CN212567477U - Sensor comprehensive test bed - Google Patents
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- CN212567477U CN212567477U CN202021887338.0U CN202021887338U CN212567477U CN 212567477 U CN212567477 U CN 212567477U CN 202021887338 U CN202021887338 U CN 202021887338U CN 212567477 U CN212567477 U CN 212567477U
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Abstract
The utility model relates to a comprehensive test platform belongs to armoured vehicle fault diagnosis technical field. The problem that the existing armored vehicle sensor is complex in working processes such as rechecking and troubleshooting is solved. The oil quantity sensor, the revolution sensor, the mileage sensor, the pressure sensor and the temperature sensor are included, and the current sensor, the oil quantity sensor, the revolution sensor, the mileage sensor, the pressure sensor and the temperature sensor are connected to the sensor checking device in parallel. The comprehensive test bed of the sensor is used for diagnosing the faults of various sensors of the armored vehicle, can accurately and quickly detect the fault reasons of the sensors, and enables the detection of the sensors to be more satisfactory.
Description
Technical Field
The utility model relates to a comprehensive test platform belongs to armoured vehicle fault diagnosis technical field.
Background
With the continuous development of technology, and the continuous perfection and improvement of armored vehicles, armored vehicles have become a complex system containing a great deal of high and new technology. The parts in the armored vehicle are as many as ten thousand, the use conditions are quite complicated, and the requirements on the performance, the service life and the quality of each part are quite high. The armored vehicle relates to a wide technical field, and factors influencing the product quality are many, but the key factor influencing the performance is no sensor, and the sensors at present are the important factor for detecting the performance of each system. Sensors have become one of the key basic accessories in armored vehicle electronics. The application of the sensor on the armored vehicle is basically synchronous with the application of an electronic product on the armored vehicle, and the electronic instrument system is taken as an example and comprises monitoring and recording of engine oil pressure, engine water temperature, engine oil temperature, engine exhaust gas temperature, gearbox oil pressure, current voltage, oil quantity display and the like which are related to the running safety and the performance of the vehicle. In addition, the system also comprises a length sensor and an angle sensor used by the suspender, a pressure difference meter required by a gyroscope, an elevation meter and a three-prevention system of the inertial navigation system, an attitude sensor, an azimuth sensor, a height signaling device and the like used by the automatic aiming system.
More than 30 sensors are applied to the existing armored vehicle, the working processes of rechecking, troubleshooting and the like of the armored vehicle sensors are complicated, a large amount of manpower and time are wasted, and the working efficiency is influenced.
Based on the above problems, it is desirable to provide a comprehensive test bed for a sensor to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a sensor integrated test platform, the utility model discloses research and development solve is current to carry out the loaded down with trivial details problem of working process such as reinspection, troubleshooting to armoured vehicle sensor. A brief summary of the present invention is provided below in order to provide a basic understanding of some aspects of the present invention. It should be understood that this summary is not an exhaustive overview of the invention. It is not intended to identify key or critical elements of the invention or to delineate the scope of the invention.
The technical scheme of the utility model:
a sensor comprehensive test bed comprises a sensor checking device, a current sensor, an oil mass sensor, a revolution sensor, a mileage sensor, a pressure sensor and a temperature sensor, wherein the current sensor, the oil mass sensor, the revolution sensor, the mileage sensor, the pressure sensor and the temperature sensor are connected to the sensor checking device in parallel.
Preferably: the temperature sensor is an oil temperature sensor or a water temperature sensor.
Preferably: the sensor inspection device comprises a data acquisition card, and the data acquisition card is electrically connected with the single chip microcomputer.
Preferably: the model of the data acquisition card is EM9636M, and the model of the singlechip is ATB9C 52.
Preferably: the single chip microcomputer is electrically connected with the digital display.
Preferably: the current sensor, the oil mass sensor, the revolution sensor, the mileage sensor, the pressure sensor and the temperature sensor are respectively electrically connected with the data acquisition card
The utility model discloses following beneficial effect has:
1. the comprehensive test bed of the sensor is used for diagnosing the faults of various sensors of the armored vehicle, and can accurately and quickly detect the fault reasons of the sensors, so that the detection of the sensors becomes more satisfactory;
2. the sensor comprehensive test bed can truly simulate the working state of each sensor, display the characteristic parameters of each sensor and is beneficial to the simulation work of sensor faults.
Drawings
FIG. 1 is a front view of a sensor integrated test stand;
FIG. 2 is a wiring diagram of a sensor integrated test bed;
FIG. 3 is a circuit diagram of a sensor inspection device;
in the figure, 1 represents a sensor checking device, 2 represents a current sensor, 3 represents an oil quantity sensor, 4 represents a revolution sensor, 5 represents a mileage sensor, 6 represents a pressure sensor, and 7 represents a temperature sensor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The first embodiment is as follows: the embodiment is described with reference to fig. 1 to 3, and the sensor comprehensive test bed of the embodiment comprises a sensor inspection device 1, a current sensor 2, an oil mass sensor 3, a revolution sensor 4, a mileage sensor 5, a pressure sensor 6 and a temperature sensor 7, wherein the current sensor 2, the oil mass sensor 3, the revolution sensor 4, the mileage sensor 5, the pressure sensor 6 and the temperature sensor 7 are connected to the sensor inspection device 1 in parallel, and the various sensors of an armored vehicle are integrated into a whole to detect, so that the instantaneous change value of the sensor can be directly measured, and the sensor comprehensive test bed has a fault simulation function, can realize the change of characteristic parameters of the sensor due to various faults, and is convenient and reliable to detect.
The second embodiment is as follows: in the present embodiment, the temperature sensor 7 is an oil temperature sensor or a water temperature sensor in the integrated sensor test stand according to the present embodiment, which is described with reference to fig. 1 to 3.
The third concrete implementation mode: the embodiment is described with reference to fig. 1 to fig. 3, and the sensor inspection device 1 of the embodiment includes a data acquisition card electrically connected to a single chip microcomputer.
The fourth concrete implementation mode: the embodiment is described with reference to fig. 1 to fig. 3, and the data acquisition card of the sensor comprehensive test bed of the embodiment is of an EM9636M type, and the single-chip microcomputer is of an ATB9C52 type.
The fifth concrete implementation mode: the embodiment is described with reference to fig. 1 to fig. 3, in the sensor comprehensive test bed of the embodiment, the single chip microcomputer is electrically connected with a digital display, and the digital display comprises temperature display, pressure display, mileage display, rotating speed display, oil quantity display and current display; the method is characterized in that manual adjustment is carried out according to the characteristics of various sensors of the armored vehicle and the working characteristics of the engine, various working conditions of the engine are simulated, and data are read in real time by utilizing a resistance digital display, a voltage digital display, a temperature digital display and the like to carry out data analysis, fault diagnosis, phenomenon simulation and the like of the sensors.
The sixth specific implementation mode: in the embodiment, the current sensor 2, the oil amount sensor 3, the revolution sensor 4, the mileage sensor 5, the pressure sensor 6 and the temperature sensor 7 are electrically connected to the data acquisition card, respectively.
The working principle of the sensor comprehensive test bed is as follows:
(1) the external power supply heats the water, the probe of the temperature sensor 7 detects the change of the water temperature, the temperature display of the sensor inspection device 1 displays specific numerical values, and the temperature display of the sensor inspection device 1 displays the dynamic resistance value of the temperature sensor 7 changing along with the temperature change, so that the sensor is inspected;
(2) the speed regulating motor is used for simulating the rotating speed of the engine, a proper signal wheel is arranged, and the sensor inspection device 1 is used for displaying the instantaneous data flow of the induction voltage of various rotating speed sensors (Hall sensors and magnetic induction type sensors);
(3) the adjustable pressure is generated by utilizing an external oil source, the pressure sensor 6 is measured, and the pressure display data of the sensor inspection device 1 is displayed, so that whether the sensor is damaged or not is judged.
The application range of the sensor comprehensive test bed is as follows:
the detection range is (1) the performance test and detection of the temperature sensor; (2) testing and detecting the performance of the absolute pressure sensor; (3) testing and detecting the performance of an engine speed sensor and a vehicle speed mileage sensor; (4) and (3) testing and detecting the performance of the magnetic induction type sensor of the Hall phase sensor.
It should be noted that, in the above embodiments, as long as the technical solutions can be aligned and combined without contradiction, those skilled in the art can exhaust all possibilities according to the mathematical knowledge of the alignment and combination, and therefore the present invention does not describe the technical solutions after alignment and combination one by one, but it should be understood that the technical solutions after alignment and combination have been disclosed by the present invention.
This embodiment is only illustrative of the patent and does not limit the scope of protection thereof, and those skilled in the art can make modifications to its part without departing from the spirit of the patent.
Claims (6)
1. The utility model provides a sensor integrated test platform which characterized in that: the oil quantity sensor comprises a sensor checking device (1), a current sensor (2), an oil quantity sensor (3), a revolution sensor (4), a mileage sensor (5), a pressure sensor (6) and a temperature sensor (7), wherein the current sensor (2), the oil quantity sensor (3), the revolution sensor (4), the mileage sensor (5), the pressure sensor (6) and the temperature sensor (7) are connected to the sensor checking device (1) in parallel.
2. A sensor combination test stand according to claim 1, wherein: the temperature sensor (7) is an oil temperature sensor or a water temperature sensor.
3. A sensor combination test stand according to claim 1, wherein: the sensor inspection device (1) comprises a data acquisition card, and the data acquisition card is electrically connected with the single chip microcomputer.
4. A sensor combination test stand according to claim 3, wherein: the model of the data acquisition card is EM9636M, and the model of the singlechip is ATB9C 52.
5. The sensor integrated test stand of claim 4, wherein: the single chip microcomputer is electrically connected with the digital display.
6. A sensor combination test stand according to claim 3, wherein: the current sensor (2), the oil mass sensor (3), the revolution sensor (4), the mileage sensor (5), the pressure sensor (6) and the temperature sensor (7) are respectively electrically connected with the data acquisition card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021887338.0U CN212567477U (en) | 2020-09-02 | 2020-09-02 | Sensor comprehensive test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021887338.0U CN212567477U (en) | 2020-09-02 | 2020-09-02 | Sensor comprehensive test bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212567477U true CN212567477U (en) | 2021-02-19 |
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| CN202021887338.0U Active CN212567477U (en) | 2020-09-02 | 2020-09-02 | Sensor comprehensive test bed |
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| CN (1) | CN212567477U (en) |
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- 2020-09-02 CN CN202021887338.0U patent/CN212567477U/en active Active
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