Sensor detection device

Abstract

The utility model discloses a sensor detection device which comprises an outer shell, the top of the outer shell is connected with an upper end plate, the middle of the upper end plate is provided with a touch display screen, the middle of the inner wall of the outer shell is provided with a master control development board, and the top of the master control development board is connected with the bottom of the touch display screen. A sensor detection integrated circuit board is installed at the bottom of the inner wall of the outer shell, a main control chip is arranged in the middle of the sensor detection integrated circuit board, a speed sensor interface, a real-time temperature sensor interface and a fusing type temperature detector interface are sequentially formed in the top of the front face of the outer shell, and an insulation test interface is formed in the bottom of the front face of the outer shell. According to the sensor detection device provided by the utility model, the state of a sensor on a motor train unit can be conveniently detected in real time, so that maintenance and repair can be conveniently carried out in time when a fault occurs, and the working efficiency of related personnel is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a motor train unit sensor field, concretely is a sensor detection device. BACKGROUND

[0002] Motor train unit sensor refers to the equipment installed on the motor train unit for monitoring and detecting various operating parameters. The sensor converts non-electric quantity (such as displacement, speed, pressure, etc.) into electric quantity (such as voltage, current, etc.), helping the motor train unit to realize accurate control and safe operation. The existing motor train unit sensor is a key detection component of some mechanical parts of the motor train, and the sensor will have the phenomenon of aging damage in the use process, and needs to be repaired or replaced to ensure the safety of the motor train unit, but it is extremely inconvenient to detect the sensor one by one, reducing the work efficiency of the relevant personnel. SUMMARY

[0003] The utility model aims at providing a sensor detection device to solve the problems raised in the above background technology.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a sensor detection device, including the outer shell, the top of outer shell is connected with the upper end board, the middle part of upper end board is equipped with touch display screen, the middle part of outer shell inner wall is equipped with main control development board, the top of main control development board is connected with the bottom of touch display screen, the bottom of outer shell inner wall is installed with sensor detection integrated circuit board, the middle part of sensor detection integrated circuit board is equipped with main control chip, the side of main control chip bottom is equipped with insulation detection module, the side of sensor detection integrated circuit board bottom close to insulation detection module is equipped with thermal sensing detection module, the other side of sensor detection integrated circuit board bottom is equipped with multichannel switching module, the top of the front of outer shell is equipped with speed sensor interface, real-time temperature sensor interface and fuse type temperature detector interface in proper order, the bottom of the front of outer shell is equipped with insulation test interface, the middle part of insulation test interface is installed with aviation connector, the middle part of one side of outer shell is equipped with power interface.

[0005] As a preferred technical scheme of the utility model, the sensor detection integrated circuit board and the touch display screen are electrically connected with the main control development board, the main control development board is electrically connected with the power interface, the insulation detection module, the thermal sensing detection module and the main control chip are electrically connected with the sensor detection integrated circuit board, the side of the sensor detection integrated circuit board bottom close to the thermal sensing detection module is equipped with the power stabilizing module, the side of the sensor detection integrated circuit board top is equipped with the high voltage module.

[0006] As a preferred technical scheme of the utility model, the insulation test interface, the speed sensor interface, the real-time temperature sensor interface and the fuse type temperature detector interface are electrically connected with the sensor detection integrated circuit board.

[0007] As a preferred technical scheme of the utility model, the ground interface is arranged on the bottom of the side of the outer shell body close to the fuse type temperature detector interface, the bottom sealing plate is arranged on the bottom of the outer shell body, and the switch button is arranged on the side of the outer shell body away from the power supply interface.

[0008] As a preferred technical scheme of the utility model, the back maintenance cover is arranged on the back of the outer shell body, and a plurality of heat dissipation holes are arranged on the side of the back maintenance cover.

[0009] Compared with the prior art, the utility model has the beneficial effects that:

[0010] The sensor information is transmitted to the sensor detection integrated circuit board through the insulation test interface or the speed sensor interface, the real-time temperature sensor interface and the like, the sensor detection integrated circuit board is provided with the insulation detection module and the thermal sensing detection module, can be used for testing the insulation resistance of the sensor, and is processed through the main control development board, and can be displayed through the touch display screen, so that the state of the sensor on the motor train unit can be detected in real time, thereby facilitating timely maintenance and repair in case of failure and improving the work efficiency of the related personnel. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a structural schematic view of the utility model;

[0012] Figure 2 It is an internal structure view of the outer shell body of the utility model;

[0013] Figure 3 It is a side structure view of the outer shell body of the utility model;

[0014] Figure 4 It is a back structure view of the outer shell body of the utility model.

[0015] In the diagram: 1. Outer casing; 2. Top plate; 3. Touch screen; 4. Power interface; 5. Speed ​​sensor interface; 6. Real-time temperature sensor interface; 7. Fusible temperature detector interface; 8. Insulation test interface; 9. Aviation connector; 10. Grounding interface; 11. Main control development board; 12. Sensor detection integrated circuit board; 13. Main control chip; 14. High voltage module; 15. Insulation detection module; 16. Thermal sensing detection module; 17. Multi-channel switching module; 18. Power supply regulator module; 19. Bottom sealing plate; 20. Back inspection cover; 21. Heat dissipation holes; 22. Switch button. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figures 1-4 This utility model provides a sensor detection device, including a housing 1, an upper plate 2 connected to the top of the housing 1, a touch screen 3 in the middle of the upper plate 2, a main control development board 11 in the middle of the inner wall of the housing 1, the top of the main control development board 11 connected to the bottom of the touch screen 3, a sensor detection integrated circuit board 12 installed at the bottom of the inner wall of the housing 1, a main control chip 13 in the middle of the sensor detection integrated circuit board 12, an insulation detection module 15 on one side of the bottom of the main control chip 13, a thermal sensing detection module 16 on the bottom of the sensor detection integrated circuit board 12 near the insulation detection module 15, a multi-channel switching module 17 on the other side of the bottom of the sensor detection integrated circuit board 12, a speed sensor interface 5, a real-time temperature sensor interface 6, and a fuse-type temperature detector interface 7 sequentially arranged on the top of the front of the housing 1, an insulation test interface 8 at the bottom of the front of the housing 1, an aviation connector 9 installed in the middle of the insulation test interface 8, and a power interface 4 in the middle of one side of the housing 1.

[0018] See Figures 1-4The sensor detection integrated circuit board 12 and the touch screen 3 are both electrically connected to the main control development board 11. The main control development board 11 is electrically connected to the power interface 4. The insulation detection module 15, the thermal sensing detection module 16 and the main control chip 13 are all electrically connected to the sensor detection integrated circuit board 12. A power supply regulator module 18 is provided on the bottom side of the sensor detection integrated circuit board 12 near the thermal sensing detection module 16. A high voltage module 14 is provided on the top side of the sensor detection integrated circuit board 12. The insulation test interface 8, the speed sensor interface 5, the real-time temperature sensor interface 6 and the fuse-type temperature detector interface 7 are all electrically connected to the sensor detection integrated circuit board 12.

[0019] In this embodiment, the CPU of the main control development board 11 is an eight-core, 2.0GHz A53 processor. The main control development board 11 provides two power ports, but only one interface can be used for power supply at a time. One is a 2.0mm inner diameter DC power socket (power interface 4), and the other is an 8-pin 2.0mm pitch vertical surface-mount socket with locking mechanism. Both are mounted on the main control development board 11. The 8-pin 2.0mm pitch vertical surface-mount socket with locking mechanism is model HY-8Y. The main control development board 11 provides a total of three RS232 interfaces, one on the 8-pin 2.0mm pitch vertical surface-mount socket with locking mechanism and the other two on 6-pin 2.54mm pitch sockets. The main control development board 11 also provides one CAN interface. The interface is connected via a 2-pin 2.54mm pitch socket, model XH-2Y. The main control development board 11 provides one SPK interface, connected via a 2-pin 2.54mm pitch socket, model XH-2Y, and one LINE OUT interface, connected via a 3-pin 2.54mm pitch socket, model XH-3Y.

[0020] In this embodiment, the sensor under test transmits sensor information to the sensor detection integrated circuit board 12 through the insulation test interface 8 or the speed sensor interface 5, real-time temperature sensor interface 6, etc. The sensor detection integrated circuit board 12 is equipped with an insulation detection module 15 and a thermal sensing detection module 16, which can be used to test the insulation resistance of the sensor and process it through the main control development board 11. The touch screen 3 can display the information.

[0021] See Figures 1-4 The outer casing 1 has a grounding interface 10 at the bottom of the side of the front of the casing 1 near the interface 7 of the fuse-type temperature detector. The bottom of the casing 1 has a bottom sealing plate 19. The outer casing 1 has a switch button 22 on the side away from the power interface 4. The switch button 22 is electrically connected to the main control development board 11. The back of the casing 1 has a back inspection cover 20. The back inspection cover 20 has several heat dissipation holes 21 on one side.

[0022] In practical use, this utility model provides a sensor detection device. Various sensors are installed on the EMU (Electric Multiple Unit). The aviation connector 9 of the insulation test interface 8 can connect to other sensors. The sensor under test transmits sensor information to the sensor detection integrated circuit board 12 through the insulation test interface 8, or the speed sensor interface 5, real-time temperature sensor interface 6, etc. The sensor detection integrated circuit board 12 is equipped with an insulation detection module 15 and a thermal sensing detection module 16, which can be used to test the insulation resistance of the sensors. The data is processed by the main control development board 11 and displayed on the touch screen 3, which facilitates real-time detection of the sensor status on the EMU, thereby facilitating timely maintenance and repair in case of faults and improving the work efficiency of relevant personnel.

[0023] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A sensor detection device, comprising a housing (1), characterized in that: The top of the outer casing (1) is connected to an upper end plate (2), and a touch screen (3) is provided in the middle of the upper end plate (2). A main control development board (11) is provided in the middle of the inner wall of the outer casing (1). The top of the main control development board (11) is connected to the bottom of the touch screen (3). A sensor detection integrated circuit board (12) is installed at the bottom of the inner wall of the outer casing (1). A main control chip (13) is provided in the middle of the sensor detection integrated circuit board (12). An insulation detection module (15) is provided on one side of the bottom of the main control chip (13). 12) A thermal sensing detection module (16) is provided on the bottom side near the insulation detection module (15). A multi-channel switching module (17) is provided on the other side of the bottom of the sensor detection integrated circuit board (12). A speed sensor interface (5), a real-time temperature sensor interface (6) and a fuse-type temperature detector interface (7) are provided in sequence on the top of the front of the housing (1). An insulation test interface (8) is provided at the bottom of the front of the housing (1). An aviation connector (9) is installed in the middle of the insulation test interface (8). A power interface (4) is provided in the middle of one side of the housing (1).

2. The sensor detection device according to claim 1, characterized in that: The sensor detection integrated circuit board (12) and the touch screen (3) are both electrically connected to the main control development board (11), and the main control development board (11) is electrically connected to the power interface (4).

3. The sensor detection device according to claim 1, characterized in that: The insulation detection module (15), the thermal sensing detection module (16) and the main control chip (13) are all electrically connected to the sensor detection integrated circuit board (12). The bottom of the sensor detection integrated circuit board (12) near the thermal sensing detection module (16) is provided with a power supply regulator module (18), and the top of the sensor detection integrated circuit board (12) is provided with a high voltage module (14).

4. The sensor detection device according to claim 1, characterized in that: The insulation test interface (8), speed sensor interface (5), real-time temperature sensor interface (6), and fuse-type temperature detector interface (7) are all electrically connected to the sensor detection integrated circuit board (12).

5. The sensor detection device according to claim 1, characterized in that: The outer casing (1) has a grounding interface (10) at the bottom of the side of the front of the casing (1) near the interface (7) of the fuse-type temperature detector, and a bottom sealing plate (19) is provided at the bottom of the casing (1).

6. The sensor detection device according to claim 1, characterized in that: A switch button (22) is provided on the side of the outer casing (1) away from the power interface (4), and the switch button (22) is electrically connected to the main control development board (11).

7. The sensor detection device according to claim 1, characterized in that: The back of the outer casing (1) is fitted with a back inspection cover (20), and a number of heat dissipation holes (21) are provided on one side of the back inspection cover (20).

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