Traffic Test system. Traffic System. Test System. Handy Scale Handy Vehicle weighing scale

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1 Traffic Test system 6 Traffic System Handy Scale Handy Vehicle weighing scale Test System Gait analysis system Gentle breeze pressure measuring system Shaking table measuring software system Electro-hydraulic servo control system Pipe stress measurement system Handy load control system When using for special purposes, contact us. For prices and delivery date, contact us.

2 6-1 Traffic System Various types of load cell based weighing systems are also widely used in the traffic field. They include vehicle weighing systems and axle load measuring systems for the maintenance and management of roads and passing axle detection systems for nonstop tollgates. These systems contribute to reducing damage of roads due to overloading and to relieving traffic congestion. KYOWA also provides various systems for safe operations of railroads, including those for measurement of wheel load and detection of flat wheel, axle box heat and corrosion. These systems enable remote measurement of the status of running trains for regular surveillance to check any possible abnormality. Thus, KYOWA contrbute to security and safety in the traffic field. Test System Special measurements such as multi-channel, high-speed and anti-gravity environment. 6-1

3 Traffic System Selection Chart 6-2 Product Ref. Page HS series Handy scale portable weighing systems RWP-61A Handy vehicle weighing scale Test System Selection Chart Gait analysis Gait analysis system Product Gait analysis system using floor reaction force meter (force plate), usable from the study of gait analysis to the bodily function check Ref. Page 6-6 Gentle breeze pressure measurement Gentle breeze pressure measurement system System capable of simultaneously measuring gentle breeze pressure changes during the model experiments of structures such as wind tunnel using multiple dedicated gentle breeze pressure sensors. 2.5kPa 25.49mmAq 5kPa 50.99mmAq 6-7 Various vibration tests using shaking table Shaking table measuring software Software capable of measuring and handling phenomena such as acceleration, strain and displacement through vibration test system. System corresponding to 2D and 3D large vibration tables, underwater vibration tables and large centrifugal force test system. 6-8 Servo control of hydraulic testing machine Electro-hydraulic servo control system Servo control system used for testing machine and production site. 6-9 Measuring the pipe strain of air conditioning, etc. Pipe stress measurement system Pipe stress measurement system using dynamic strain amplifier with strong anti-noise capability Pipe Air conditioning Strain gage Structure of Pipe Stress Measurement System (PCD) USB Bridge box NDIS Sensor interface Connector plug PCD-300B PC 6-10 Torque control in air pressure control Handy load control system Enables performing drive system test A constant load (torque) is give to the axle of the test machine by the air pressare control

4 6-3 HS Series "Handy Scale" Portable Weighing Systems Detector Easy to use High-stability Measurement Features of Detector Unique aluminum integrated structure for minimal eccentric error Wide platform for easy measurement with Low-profile fire Rubber frame for easy landing Cable integrated to protect connector against damage due to wheel-removal Diaphragme on both sides improves drip and moisture proofness Features of Indicator Contrast-adjustable LCD screen imaging tire positions Operates on 100 to 240 VAC, no switchover required. Operation on 12 VDC possible with optional battery kit 4-channel HM04E8 provides 3 display modes of "individual wheel load," "axle load" and "%." 8-channel HM08E9 provides 2 display modes of "wheel load" and "axle load" selectable with the cursor key. Car No. can be input and printed with the built-in printer. RS-232C interface The "Handy Scale" portable truck weighing system has been favorably used by automobile-related customers in Japan and abroad. The system enables easy and stable measurement of individual wheel loads, individual axle loads, subtotals of front/rear and left/right wheel and axle loads and the total, which are indispensable for weighing trucks. Model specifications Model HS1001NX4E8 HS1002NAX4E8 HS1003NAX4E8 HS1005NX4E8 Standard components Rated Capacity 4t 8t 12t 20t Maximum Axle Load 1,000kg 2,000kg 3,000kg 5,000kg Minimum Graduation 1kg 2kg 5kg System (Note) Accuracy 0.2 (Note) System accuracy is when used at Example: Under the environment of -10 to 60, system accuracy is 0.4%. Specifications Performance Rated Capacity: Nonlinearity: Hysteresis: Repeatability: Rated Output: Safe Overload Rating: Weight: Specifications of Indicator Number of Channels Display Contents See table below. See table below. Indicator Number of Display Digits: 5 for each individual load 6 for total Display: LCD Operating Temperature Range: -10 to 40 Accuracy: Printer: Power Supply: Weight: Interface: Within 0.03% FS 5 x 7 dots, dot impact printer AC100 to 240V DC12V (Note) Power Consumption20VA (Regular) 30VA(Printer) Approx. 7 kg RS-232C Standard Accessories: AC power cable,printer paper,ink ribbon Model HM04E8 HM08E9 Number of Channels 4 8 See table below. Within 0.1% RO Within 0.1% RO 0.1% RO or less Approx. 1.0 mv/v (HS1001-N/1003-NA/1005-N) Approx. 0.7 mv/v (HS1002-NA) Environmental Characteristics Safe Temperature Range: -20 to 70 Compensated Temperature Range: -10 to 60 Temperature Effect on Zero: Within 0.01% RO/ Temperature Effect on Output: Within 0.01%/ Electrical Characteristics Safe Excitation Voltage: 20 VAC or DC Recommended Excitation Voltage: 1 to 10 VAC or DC Input Resistance: Output Resistance: Cable: 4 conductors (0.3 mm 2 ) chloroprene shielded cable, 6 mm diameter by 20 cm long, terminated with NDIS connector plug (25 cm long with HS1005-N and HS1005-W) Mechanical Properties 120% See table below. Display Axle Axle Load Left Right Total weight Ratio% Cross Axle Axle Load Left Right Total weight (Note) DC 12V Battery Kit is Optional Accessory. (Model BATKIT) Model Type Indicator Connection Cable HS1001NX4E8 HS1002NAX4E8 HS1003NAX4E8 HS1005NX4E8 HS1001-N HS1002-NA HS1003-NA HS1005-N HM04E8 HW005-40AD Example of Axle Load Display (HM04E8) 6-3

5 Standard Components Detector x4 HS1001-N (Wheel weight 1,000kg) HS1002-NA (Wheel weight 2,000kg) HS1003-NA (Wheel weight 3,000kg) HS1005-N (Wheel weight 5,000kg) 6-4 Connection Cable x4 HW005-40AD (Length 5m) Indicator Internal Structure Load detection with shearing strain gage HM04E8 Power AC100 to 240V 50/60Hz or DC10 to 18V Battery BATKIT (Power DC12V) Top Plate High-strength aluminum alloyhollowed integrated structure Diaphragm Load Sensor Load Frame Dimensions Detector A B A B D C 300 C 300 D HS1001-N HS1002-NA,HS1003-NA HS1005-N Indicator Model HS1001-N HS1002-NA HS1003-NA HS1005-N Rated Capacity A B C D Weight 1000kg Approx 8kg 2000kg kg 5000kg 43 Approx 11kg Approx 20kg 6-4

6 6-5 RWP-61A Handy vehicle weighing scale RWP-6MA RWP-611A Detector operable just by pressing the button and usable in the open air even in case of rain power supply Portable and easy to set Enables short-time measurement Enables using on anywhere without AC Equipped with standard printer Having contact output for external control Detection unit capable of simultaneously connecting with multiple sets This is a vehicle weighing scale for measuring and checking of loaded weight. It consists of the detection unit detecting weight through loaded wheels and the indicator, the printing of measurement results. The application method is setting the detection unit on the flat paved road and making preparations for measurements through cable connection indicator. Under driving mode, let front wheels drive onto and pass the detection unit at low speed as per wheel order. After all the axles pass the detection unit, print relevant axle and total weights. Different from the settable truck self-weight scale which measures weight by letting the detection unit carry the whole truck body, it can not only be used in factories, but also be set at the construction site with solid road surface for weight measurement due to its portability. It is a product developed with the help of rich experience on axle weight measurement. Site corresponding type Type Model RWP-6MA RWP-611A Features Specification RWP-61A Weight measurement range Integrated precision Measurement method Print content Note 1) The value derived after load marking using force tester. According to long-time rich experience on site, proper measurement precision and operation method of customers requirements can be provided. For more information, please contact our salespersons. Note 2) The temperature range during charging of optional batteries is 0 to 40. Rubber pad (RWP-61A-GS), Connecting cable (N-77, 5m long), Extension cable (TT-13, for RWP-61A-2 only, 1.5m long), Record paper (RWP-61A-RP width 58 diameter 60mm CITIZEN CBM 1 roll), color band (IR-91P CITIZEN CBM 1 piece), AC power supply cable (with P-17 conversion adapter CM-39) and operating manual. To Ensure Safe Usage Saving Cost Type RWP-61A-1 1set 1set Enables efficient and low-cost of measurement. High-precision Type RWP-61A-2 2set 1set Bias of the car go are canceled. Enables highly accurate of measurement. General specifications RWP-61A Wheel weight: 0.5 to 7.5t (Axle Weight 1 to 15t ) Maximum number of axles measured: 9 (Total Weight 99.99t or less) Within (1%:+1digit)(Note 1) Driving, Stopping dual use drive speed 4km/h or less) The measurement year, month and date-time, Identification No, Measurement mode, Weight of each axel and Total Weight 0.01t Vehicle weight detection unit RWP-6MA 7.5t Minimum scale RWP-6MA Rated capacity Allowable capacity 10t Allowable operating temperature range -10 to 60 Dimensions and weight mm (excluding protrusions), Loaded unit Approx.23kg mm excluding protrusions) IP54, JEM1030(a(equivalent to JIS C 0920 splash-proof) Don not operate the detection unit immersed in water. RWP-611A Vehicle weight indicator RWP-611A Operating temperature and humidity range -10 to 40 (Note 2) 80% RH or less (no condensation) Power supply Operable with AC 100V or built-in batteries Optional accessory Dimensions and weight (Enables continuous operation for Approx. 8 hours) mm excluding protrusions ), about 9.2 kg Standard Accessones This weighing scale is designed for vehicle weight measurement only. Do not use it for other purposes. The weighing scale is not the platform scale specified by metrological laws, not applicable for commercial transactions. When using the weighing scale, make sure there s no people or obstructions before and after the vehicle for safe operation. Please set the detection unit on the flat and solid paved road (asphalt, concrete, etc.) Make sure use AC100V or purchased batteries only as the power of the weighing scale. 6-5

7 Gait Analysis System From analytic study to bodily function check 6-6 Equipped with force plates of different sizes Enables record for walking pattern under natural state Force plates design will not generate excess burden for the tested object There s no interference between force plates Load cell which integrates the technologies and experience of specialized production factories ensures excellent linearity and hysteresis The sensor used simultaneously can be connected with telemeter Equipped with acceleration transducer, Stick-Load cell, Arthrosis-Angle sensor, balance bar, etc. to easily add test projects Installed with software capable of measuring and calculating three-component ground counterforce, acceleration waveform and walk cycle and speed, action point track, etc. Capable of using purchased all support components for 3D image processing system to become the one matching with different operation requirements Enables of recording and displaying images of video camera and high-speed camera Enables of synchronously measuring the distribution of planta pedis pressure This system mainly consists of floor reaction force meter (force plate) using strain gage load cell (Load-cell) to measure floor reaction force (vertical component, back and forth component, and left and right component), amplifier, A-D converter, PC, analysis processing software, etc. In addition to the technologies and experience from integrated measurement instrument production factories for its design and manufacture, it received great help and instruction from the industry authorities to make itself meet the operation requirements from walk analysis study to function check. Specification General specifications Measurement time Sampling frequency System accuracy Power supply Force plate Detection component 1 to 30 seconds settable according to different specifications. 50, 100, 200Hz (capable of corresponding to other sampling frequencies) Non-linearity within 0.5 for each force component Hysteresis within 0.5 RO for each force component AC100V 10V Three components (vertical component, back and frond component, and left and right component) Rated capacity Vertical component kgf Horizontal component kgf Nonlinearity Within 0.4 RO for each force component Hysteresis Within 0.4 RO for each force component Natural frequency 50Hz or more Output channel 8 X 2, Y 2, Z 4 Dimensions and weight mm Other dimensions can be manufactured Signal amplifier signal conditionr Number of measurement channels 1( Up to 256) channels can be set A-D converter Can be manufactured according to different specifications. For more information, please contact us. Computers, and others software Can be manufactured according to different specifications. For more information, please contact us. Real time indication for three components of floor reaction force Up 100 Down 0 Left 25 Right 0-25 Front 25 Back the right side: solid line the left side: dotted line vertical axis: body weight% horizontal axis: 2.5cm/s Real time indication of walking stick load vertical axis: body weight% horizontal axis: 2.5cm/s Real time indication of Arthrosis angle vertical axis: degree horizontal axis: 2.5cm/s 20 Left knee (flexion and extension) Right knee (flexion and extension) -80 Real time indication of muscle action potential 10 mv vertical axis: mv horizontal axis: second (1.0cm/s) Right front tibial muscle Left front tibial muscle The force plate was developed under the commission of technology research combination and medical welfare equipment institute (1976 ~1978) and then improved to remain in use up to now. Floor reaction measurement unit Remote controller Ground counterforce meter (force plate) Signal conditionor Calculation processing unit A-D converter Computer Action measurement unit Interface Coordinate measurement device Floor reaction force meter (force plate) Walking stick load/foot switch Arthrosis angle sensor/acceleration sensor Balance bar Infrared camera Image Thenar pressure sensor Thenar pressure controller 6-6

8 Gentle Breeze Pressure Measurement System 6-7 Enables Automatic output of various calibration results Capability of measuring minor pressure change with high precision by dedicated micro-pressure sensor Capable of corresponding to low-speed wind tunnel s rated capacity 2.5kPa Realizing measurement with excellent SN ratio and high resolution through the micro-pressure sensor signal amplified by each sensor s amplifier High frequency responsiveness of system, capable of responding to both static and dynamic frequencies Improving measurement reliability and accuracy through the automatic calibration of micro-pressure sensor Able to customize the system, as each unit has scalability. The measurement system capable of simultaneously measuring gentle breeze pressure changes of wind tunnel and performing data processing through multiple dedicated micro-pressure sensors. For example, the system can make wind tunnel experiments for building models, and predict and improve the wind pressure suffered by buildings and the wind effect on surrounding buildings. In addition, it is used to measure indoor air pressure distribution induced by indoor ventilation devices and adopt different ventilation methods to improve living comfortability and so on. Specification Micro-pressure sensor Rated capacity 250Pa 25.49mmAq 500Pa 50.99mmAq Number of sensors 32 units can be added to 1024 Natural frequency 1.7kHz Amplifier Rated output 4V Low-pass filter Cut-off frequency can be specified during manufacturing A-D converter Resolution 12bit Conversion time 3 s Simultaneous sampling and holding device 32 units of point numbers can be added to 1024 Data processor Computer IBM commutator Calibration device of micro-pressure sensor Calibration method high-precision reference pressure sensor and comparison calibration Calibration pressure 250Pa 500Pa Software Test condition setting Data collection Pressure waveform display OS: MS-Windows2000/XP Micro-pressure sensor Amplifier Low-pass filter A-D converter Data processor (computer) Micro-pressure sensor Amplifier Low-pass filter (the unit of sensor is 32 points, which can be added UP to 1024 points) Reference manometer Reference pressure generator 6-7

9 Shaking Table Measuring Software Shaking Table Measurement of Software Measurement of peculiarity of behavior, earthquake-proof, security and data processing for buildings. Various vibration tests involving vibration table are important test methods indispensable to peculiarity of behavior, earthquake_proof security research of buildings. This software can collect measurement data from sensors installed at various measurement points such as acceleration, strain and displacement, and is able to perform data processing. It can control measurement devices through computer such as amplifiers, filter and A-D converters. In addition, it completes automatic measurement through operating additive vibration control device in communication form. As a test device, it can correspond to 2D and 3D large Shaking tables, underwater Shaking tables and large centrifugal force test system, etc. The software and relevant specifications can be produced according to customers requirements. Sine wave step-by-step measurement Additive vibration frequency changes step by step to increase vibration for shaking table and calculate the measurement amplitude and phase of each additive vibration frequency, so as to get the resonant frequency of buildings. Object to be tested Shaking Table Specification Hardware Example of typical 256-channel system structure Bridge box (10 points/set) 24sets External clock generator 1set Junction box 2sets External trigger generator 1set Amplifying device case 1 set Rack 2 pieces A-Dconverter 1 set Dynamic strain amplifier card 8 sets Connecting cable 1 set Isolated amplifier card 8 sets Uninterrupted power supply 1 set Computer 1 set Input terminal block 1 set Software 1 set Operating environment Temperature 5 to 35 Humidity 20 to 80% RH (no condensation) no interference power resulted form dust, vibration and high-capacity motor, etc. Power supply AC100V 10V 50 or 60Hz Setting method Indoor installation The software can be produced according to customers requirements. Software Channel information setting Setting of sensor s type, engineering value conversion factors, amplifier type, range, filter value, etc., input channel distribution of A-D converter Acquisition of calibration data Calibration data can be acquired by controlling amplifier and A-D converter. Automatic and manual calibration are optional. Measurement condition setting Setting of measurement conditions and monitor display conditions for experiment number, sampling frequency, sampling data, etc. Waveform, power spectrum and transfer function are optional for monitor display during collection Sinusoidal variation measurement Measuring each additive vibration frequency, calculating amplitude and phase difference for reference channel, and displaying real-time resonance characteristic chart. Synchronous and manual modes are optional for measurement. Synchronous mode operates additive vibration control device in communication form to complete automatic measurement and processing. Manual mode confirms collection conditions and results for each variation and simultaneously implements manual operation. Waveform measurement Measuring general arbitrary wave. Capable of accommodating real-time monitor and data passed by disc during collection. (dependent on system configuration. Capable of displaying the chart of overloaded monitor, waveform, power spectrum and transfer function during collection) Data processing Capable of processing such as engineering value conversion, data edit, calculation between channels, waveform monitor, frequency analysis and resonance characteristic charting for collected and saved data Software Configuration Shaking Table Measuring Software Channel information setting 6-8 Additive vibration step Additive vibration frequency Amplitude value or response rate Phase difference Time Resonant frequency Hz Hz Additive vibration frequency Acquiring calibration data Measurement condition setting Sine wave step Measurement Waveform Measuremen Data processing 6-8

10 Electro-hydraulic Servo Control System 6-9 Servo control of hydraulic testing machine Servo control system for various test machines and production site In order to cope with tensile and compressive strength test, vibration and fatigue test, anti-seismic structure test, etc., various test machines are manufactured. This system is designed and manufactured as the control system of the said test machines or the processing control device for load, pressure, displacement, etc. at production site. Servo control realizes hydraulic system control by using electronic processing and is widely used due to its high output and high accuracy delivered by controlling electrohydraulic servo system of mechanical position, force, etc. This system is capable of comparison and calculus of deviation between the target signal (voltage) of signal generator and the feedback signal (voltage) of detector, and can drive servo valve after amplifying the deviation. In addition, it can convert electrical signal (current) to oil supply flow of hydraulic generating device through servo valve and can drive the operating system. This system detects a motion of an actuator of load, and it performs feedback control so that it may synchronize with a target signal, and so load control, displacement control, acceleration control, pressure control, etc. can be performed through various sensors. Moreover, a change of a control loop, range setup of a feedback amplifier, oscillating start control, etc. can be performed by computer control. In addition to these basic elements, the system is equipped with anomaly detection unit detecting abnormality and protecting the test object, monitor device capable of monitoring control status, and the system controller controlling the whole system. In case of power failure, emergency power supply (UPS) can be started avoid test object damage. C P U To hydraulic pump Signal generator I/F Hydraulic source control device Input setting unit Monitoring unit System control unit Amplitude limiting unit Anomaly detection device Ditto Ditto Ditto Servo amplifying unit Unit of returning feed back amplifier Emergency power supply(ups) Servo valve Detector (Differential manometer) Displacement sensor Accelerometer Servo valve Servo valve Servo valve Detector Detector Detector Hydraulic actuator Hydraulic actuator Hydraulic actuator Hydraulic actuator Table 6-9

11 Pipe Stress Measurement System 6-10 Pipe Air conditioning Strain gage Structure of Pipe Stress Measurement System (PCD) Bridge box NDIS Connector plug Sensor interface PCD-300B USB PC Measuring the stress on pipe Measurement the pipe stress of air conditioning, etc. Dramatically reducing testing time Maximum measurable stress of 16ch Maximum sampling frequency of khz This System is used to measure the stress exerted on pipes due to the vibration of compressors of air conditioning, etc. The strain gage can simultaneously measure 16 points and perform record through the specified conditions. Recording consists of bridge box, strain amplifier, PC, The system and analysis software, etc. Configuration Sensor interface amplifier PCD-300B 4 sets Portable computer 1 set USB hub 1 set Case body 1 set Optional models come with a printer. Specification Applicable sensor 120 strain gage Number of measuring channels 16 Analog input frequency DC to 1kHz 10 Accuracy of measurement 0.5 FS Date recording start mode the specified analog input (1) channel starts record through lever trigger Maximum collection time 16 seconds (at sampling frequency of 1kHz) Date Recording Unit Data recording function Stress measurement display function Waveform display function FFT analysis function Document output function or less Others Power supply AC220V 5 50/60Hz 1000VA or less Operating temperature and humidity range Temperature: 10 to 35 Humidity: 30 to 80 RH (no condensation) Main function Frequency calculation FFT analysis Document print Collection determination 6-10

12 Handy Load Control System 6-11 Control the air-pressure loading device to measure driving torque and the number of rotation, etc. Control air pressure to exert certain load (torque) on the axle of test machine so as to perform test on drive system. Set brake capacity (absorption horsepower) to connect with various brakes. Measure axle rotation number (rpm) and axle torque (N m) and recognize the durability and reliability of drive system. Calculate axle output (kw) through axle rotation number and axle torque. In addition, it can measure the output performance of engine. Equipped with an analog output terminal for axle rotation number and axle torque. Enables of recording the measurement data during test. Switch the operation to the safe side through emergency stop function so as to protect the test machine device, display and save the reason history of emergency stop. Confirm the time and reason for the stop of test machine. Operable even if there s no person. Small, lightweight and easy to carry It is an air-pressure loading System (brake) capable of controlling the torque set on the axle of test machine and of measuring the drive torque, the number of rotation, etc. Specification Number of axle controlled 2 Power source used Power supply: AC 100V Air pressure: 0.6MPa or less (Depending on brake) Applicable load cell 350 strain gage load cell Applicable rotation detector Rectangular wave detection method Measured torque 0 to 25.00kN m Number of measured rotation 0 to 2000Hz Analog output Torque, Rotation, Number of rotation (0 to10v) Operation mode Manual operation Step-by-step operation External input operation Ambient conditions Temperature: Control room 5 to 35 Test room 5 to 45 Humidity: Control an Test rooms 35 to 80% no condensation) Dimensions 480(W) x 177(H) x 500(D) mm System structure This System consists of the control unit, the air pressure control unit of electro-air regulator converting the electrical signal from control unit to air pressure, and the filter unit removing the oil and impurities out of air delivered to the air pressure control unit. Operation Control method Operation methods include manual operation, step-bystep operation (maximum 10 steps), and remote operation through external voltage input. Control range covers all torque. Emergency stop action 1Measurement data (axle torque and rotation number) deviating from preset upper and lower limits. 2Input of emergency stop signal from the external. 3Pressing the emergency stop button of the display on the front of control device. Emergency stop items 1Upper and lower limits: left axle torque, right axle torque, rotation number of left axle, rotation number of right axle 2External contact input: water volume drop, water temperature rise, air pressure drop, external input 1, 2 3Depending on the emergency stop button. Emergency stop output Equipped with the 2-point output relay at the time of emergency stop (voltage-free contact C). Cooling water Compressed air Filter device Air pressure control device Air pressure control device Brake Brake Test room Cooling water temperature detector Cooling water filter unit Load sensor Load sensor Rotation detector Test machine (tractor, etc.) Rotation detector Cooling water temperature detector Load sensor Cooling water filter unit Load sensor Left axle Control room AC100V Control System Air pressure drop Water temperature rise of right axle Torque control signal of right axle Water volume drop of right axle Water volume drop of left axle Water temperature rise of left axle Torque control/measurement signal of left axle Components not contained by the device 6-11