Shanghai Daiyu Education Equipment Manufacturing Co., Ltd.
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ZRCGQ-01 detection and ( sensor ) technology experiment box is the company's latest professional teaching experiment equipment developed for sensor and teaching experiments that adapts to different categories and levels. Can complete teaching experiments for courses such as "Sensor Principles and Applications", "Automatic Detection Technology", "Industrial Automation Instrumentation and Control", "Non-Electrical Measurement Technology", "Sensors and Measurement and Control Technology". It provides ideal laboratory equipment for universities, technical secondary schools and vocational and technical colleges to build or expand laboratories and quickly open experimental courses.
Technical specifications and requirements:
1. Input power: AC220V±5% 50±1Hz
2. Rated current: ≤5A
3. DC power supply: ±5V ±15V
4. Voltage stabilization coefficient: ±1%
5. Voltage ripple: ≤10mV
6. Nonlinear error: ≤5%
7. Measurement accuracy: ≤1%
8. Power consumption: 100VA
9. Output current: 1A
10. Relative temperature: -5℃～40℃
11. Relative humidity: <85% (25℃)
12. Experimental box dimensions: 660×400×230mm
Experiment box technical requirements:
1. The experiment box provides four sets of DC regulated power supplies: ±5V, ±15V, with short-circuit protection function, and one set of heating sources.
2. Low-frequency signal generator: 1Hz-30Hz output continuously adjustable, Vp-p value 10V, maximum output current 0.5A.
3. Audio signal generator: 0.4KHz-10KHz output continuously adjustable, output voltage range: 0VP~10VP continuously adjustable, maximum output current: 0.5A (effective value 0.4KHz).
4. Differential amplifier: pass frequency band 0-10KHz, can be connected into in-phase, inverted-phase, differential structure, DC amplifier with g*n of 1-150 times.
5. Digital voltmeter: three-and-a-half-digit display, range ±2V, ±20V, input impedance 100KΩ, accuracy 1%.
6. Digital frequency/tachometer: composed of four digital tubes and two luminescent tubes, input impedance 100KΩ, accuracy 1%. Frequency measurement range is 1-9999Hz, speed measurement range is 1-9999r/min.
7. Mechanical pressure gauge: 0-40Kpa, accuracy 2%.
8. Manual *r pressure source: 0-40Kpa.
Oscillator requirements:
1. Low-frequency oscillator: 1Hz-30Hz output continuously adjustable, Vp-p value 10V, maximum output current 0.5A.
2. Vibration source: vibration frequency 1Hz-30Hz, resonance frequency around 12Hz.
3. Rotation source: 0-12V DC power supply, adjustable speed range 0~2400 rpm.
Data acquisition card and processing software
Data acquisition works with 12-bit AD conversion, resolution from 1/22048, sampling period 1m-100ms, sampling speed is selectable, either single sampling or continuous sampling. Standard RS-232 interface, works serially with the computer. The processing software provided has a good computer interface and can be used for selecting and editing experimental items, data collection, analysis and comparison of characteristic curves, file access, printing, etc.
Sensor types and technical indicators:
|
serial number |
Experimental module |
Sensor name |
Measuring range |
Accuracy |
|
1 |
Resistive Hall Sensor Module |
Resistive sensor |
±2mm |
±1.5% |
|
2 |
Hall sensor |
≥ 2mm |
0.1% |
|
|
3 |
Capacitive sensor module |
capacitive sensor |
±5mm |
±2% |
|
4 |
Inductive sensor module |
Inductive sensor |
±5mm |
±2% |
|
5 |
Photoelectric sensor module |
Photoelectric sensor |
0-2400 rpm |
≤ 1.5% |
|
6 |
Eddy current sensor module |
Eddy current sensor |
≥ 2mm |
±3% |
|
7 |
Temperature sensor module |
Temperature sensor |
0-80℃ |
±2% |
|
8 |
Piezoelectric acceleration sensor module |
Magnetoelectric sensor |
0.5V/m |
|
|
9 |
Fiber optic sensor module |
Piezoelectric acceleration sensor |
1-30Hz |
±2%/s |
|
10 |
pressure sensor module |
Fiber optic sensor |
≥1.5mm |
±1.5% |
|
11 |
Audio, low frequency oscillator module |
Pressure Sensor |
0-50kpa |
±2% |
|
12 |
Differential Amplifier Module |
gas sensor |
50-200ppm |
|
|
13 |
Humidity sensor module |
Humidity sensor |
10-95%RH |
±5% |
|
14 |
Hall speed sensor |
0-2400 rpm |
±1.5% |
|
|
15 |
Eddy current speed sensor |
0-2400 rpm |
≤ 1.5% |
|
|
16 |
Magnetoelectric speed sensor |
0-2400 rpm |
≤ 1.5% |
|
|
17 |
Speed sensor |
0-2400 rpm |
≤ 1.5% |
Experiment box features:
1. The sensor shell is made of imported transparent organic glass and hard polychloride, and various precision sensors are installed inside.
2. Each sensor is independent, and the schematic diagram and wiring port are printed on the sensor, making it quick and convenient for students to do experiments, and teachers can bring it to class for lectures.
3. The sensor conversion circuit board adopts a modular structure, and the conversion schematic diagram and wiring port are printed on the module.
Schools can increase or decrease experimental projects according to requirements, and experimental projects can also be continuously expanded according to the development of new products.
The sensor experiment content is as follows:
Marking * means an experiment means a thought experiment
|
experiment one |
Single-arm bridge performance experiment for resistive sensors |
|
Experiment 2 |
Half-bridge performance experiment with resistive sensors |
|
Experiment 3 |
Full-bridge performance experiment with resistive sensors |
|
Experiment 4 |
Comparative experiment of single-arm, half-bridge and full-bridge resistive sensors |
|
Experiment 5 |
Vibration experiments with resistive sensors* |
|
Experiment 6 |
Electronic scale experiment with resistive sensors * |
|
Experiment 7 |
Variable area capacitive sensor characteristics experiment |
|
Experiment 8 |
Differential capacitive sensor characteristics experiment |
|
Experiment 9 |
Vibration experiments with capacitive sensors* |
|
Experiment 10 |
Electronic scale experiment with capacitive sensor* |
|
Experiment 11 |
Characteristics experiment of differential transformer |
|
Experiment 12 |
Characteristic experiment of self-induction differential transformer |
|
Experiment Thirteen |
Differential Transformer Performance Experiment |
|
Experiment 14 |
Effect of excitation frequency on differential transformer characteristics |
|
Experiment fifteen |
Vibration experiment of differential transformer* |
|
Experiment 16 |
Electronic scale experiment of differential transformer* |
|
Experiment 17 |
Speed measurement experiment of photoelectric sensor |
|
Experiment 18 |
Photoelectric sensor rotation direction measurement experiment |
|
Experiment 19 |
Proximity Hall sensor experiment |
|
Experiment 20 |
Hall sensor rotation speed measurement experiment |
|
Experiment 21 |
Vibration measurement experiment of Hall sensor |
|
Experiment twenty-two |
Experiment on displacement characteristics of eddy current sensor |
|
Experiment twenty-three |
Experiment on the influence of the material of the measured object on the characteristics of the eddy current sensor |
|
Experiment twenty-four |
Vibration experiment of eddy current sensor |
|
Experiment twenty-five |
Speed measurement experiment of eddy current sensor |
|
Experiment twenty-six |
Temperature sensor and temperature control experiment (AD590) |
|
Experiment twenty-seven |
Characteristics experiment of magnetoelectric sensors |
|
Experiment twenty-eight |
Speed measurement experiment of magnetoelectric sensor |
|
Experiment twenty-nine |
Application experiments of magnetoelectric sensors* |
|
Experiment Thirty |
Characteristics Experiment of Piezoelectric Acceleration Sensor |
|
Experiment 31 |
Displacement Characteristics Experiment of Optical Fiber Sensor |
|
Experiment thirty-two |
Vibration experiment of fiber optic sensors |
|
Experiment thirty-three |
Optical fiber sensor rotation speed measurement experiment |
|
Experiment thirty-four |
Characteristic experiments of piezoresistive pressure sensors |
|
Experiment thirty-five |
Differential pressure measurement experiment with piezoresistive pressure sensor* |
|
Experiment thirty-six |
Experiment on displacement characteristics of ultrasonic sensor |
|
Experiment thirty-seven |
Application experiments of ultrasonic sensors* |
|
Experiment thirty-eight |
Principle experiment of gas sensor |
|
Experiment thirty-nine |
Humidity sensor principle experiment |
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