CN208903128U - A kind of trouble-shooter - Google Patents
A kind of trouble-shooter Download PDFInfo
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- CN208903128U CN208903128U CN201821587079.2U CN201821587079U CN208903128U CN 208903128 U CN208903128 U CN 208903128U CN 201821587079 U CN201821587079 U CN 201821587079U CN 208903128 U CN208903128 U CN 208903128U
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- communication module
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- under test
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Abstract
This application provides a kind of trouble-shooters, after first communication module collects the operation data of equipment under test, controller can determine failure detection result according to operation data, and then it is sent to human-computer interaction module and shows, the display content of human-computer interaction module can directly be passed through, see that equipment under test with the presence or absence of failure, does not need artificial foundation subjective experience and judges whether there is failure, save manpower.
Description
Technical field
The utility model relates to car fault diagnosis fields, more specifically to a kind of trouble-shooter.
Background technique
Miscellaneous sensor or actuator are installed on vehicle, need sensor or execution on periodic detection vehicle
Device whether there is failure, to guarantee the normal operation of vehicle.
Currently, the maintenance personal of maintenance station detect vehicle on various kinds of sensors or actuator whether there is failure when,
Failure, waste of manpower manually mainly whether there is by experience subjective judgement sensor or actuator.
Utility model content
It whether there is failure waste of manpower to solve the problem of manually to pass through experience subjective judgement sensor or actuator,
The utility model provides a kind of trouble-shooter.
To achieve the above object, the utility model provides the following technical solutions:
A kind of trouble-shooter, including controller, first communication module, second communication module and human-computer interaction module；
The first communication module and the second communication module are connect with the controller respectively；The second communication module and described
Human-computer interaction module connection；
The first communication module obtains the operation data of equipment under test, and the operation data is sent to the control
Device；
The controller receives the operation data, exports failure detection result；
The failure detection result is sent to the human-computer interaction module by the second communication module, so that described man-machine
Interactive module shows the failure detection result.
Preferably, the first communication module includes CAN signal communication module；
The CAN signal communication module obtains the operation data of equipment under test, and the operation data is sent to described
Controller；Wherein, the equipment under test includes CAN interface.
Preferably, the first communication module includes frequency signal communication module；
The frequency signal communication module obtains the frequency signal of equipment under test output, and the frequency signal is sent to
The controller.
Preferably, first communication module includes power signal communication module；
The driving instruction that the power signal communication module transmitting controller is sent, obtains the testing number of the equipment under test
According to, and the detection data is sent to the controller；The operation data includes the detection data.
Preferably, first communication module includes analog signal communication module；
The analog signal communication module obtains the analog signal of equipment under test output, and the analog signal is sent to
The controller.
Preferably, the trouble-shooter further includes temperature and pressure reference sensor；The temperature and pressure reference
Sensor is connect with the controller；
The temperature and pressure reference sensor acquire the temperature value and pressure value of the trouble-shooter, and will be described
Temperature value and the pressure value are sent to the controller, so that the controller is true according to the temperature value and the pressure value
Surely the equipment under test of the detection data is exported with the presence or absence of failure.
Preferably, first communication module includes analog signal communication module and power signal communication module；The failure is examined
Disconnected device further includes temperature and pressure reference sensor；The temperature is connect with pressure reference sensor with the controller；
The driving instruction that the power signal communication module transmitting controller is sent, obtains the testing number of the equipment under test
According to, and the detection data is sent to the controller, so that the controller judges the quilt according to the detection data
Measurement equipment whether there is failure；
The analog signal communication module obtains the analog signal of equipment under test output, and the analog signal is sent to
The controller, so that the controller judges the equipment under test with the presence or absence of failure according to the analog signal；The fortune
Row data include the detection data and the analog signal；
The temperature and pressure reference sensor acquire the temperature value and pressure value of the trouble-shooter, and will be described
Temperature value and the pressure value are sent to the controller, so that the controller is true according to the temperature value and the pressure value
The fixed equipment under test whether there is failure.
Preferably, the human-computer interaction module includes the key of multiple characterization equipment under test marks.
It preferably, further include being connect with the controller, the USB for communicating the controller with external equipment connects
Mouthful.
Preferably, the equipment under test includes sensor or actuator.
It can be seen from the above technical proposal that the utility model provides a kind of trouble-shooter, first communication module
After the operation data for collecting equipment under test, controller can determine failure detection result according to operation data, and then be sent to
Human-computer interaction module is shown, can directly pass through the display content of human-computer interaction module, it is seen that equipment under test whether there is failure,
It does not need artificial foundation subjective experience and judges whether there is failure, save manpower.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is a kind of structural schematic diagram of trouble-shooter provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of another trouble-shooter provided by the embodiment of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model embodiment provides a kind of trouble-shooter, and referring to Fig.1, including controller 101, first communicates
Module 102, second communication module 103 and human-computer interaction module 104.
Controller 101 can be micro-control unit MCU, and MCU, which refers to, collects CPU, RAM, ROM, timer of computer etc.
At chip together
The first communication module 102 and the second communication module 103 are connect with the controller 101 respectively.It is described
Second communication module 103 and the human-computer interaction module 104 connect.Second communication module 103 can be wireless, bluetooth, movement
The modes such as network are connect with human-computer interaction module 104.Second communication module 103 and human-computer interaction module 104 use serial communication
Mode connects.
Human-computer interaction module 104 includes display unit, and such as display screen can show data.Optionally, in the present embodiment
On the basis of, the human-computer interaction module 104 includes the key of multiple characterization equipment under test marks.Technical staff by press by
Key, so that it may select equipment under test, key can be membrane keyboard.
Optionally, on the basis of the present embodiment, the equipment under test includes sensor or actuator.
Key on human-computer interaction module 104 may include temperature sensor, pressure sensor, nitrogen oxide sensor, fan
The actuators such as the sensors such as sensor, vehicle speed sensor and valve, relay, lamp.
Equipment under test is connected by technical staff with the fault detection means in the present embodiment, and presses and want to be tested
Sensor or actuator, so that it may sensor or actuator are tested.
The course of work of above-mentioned all parts includes:
The first communication module 102 obtains the operation data of equipment under test, and the operation data is sent to described
Controller 101；
The controller 101 receives the operation data, exports failure detection result；
The failure detection result is sent to the human-computer interaction module 104 by the second communication module 103, so that institute
It states human-computer interaction module 104 and shows the failure detection result.
Specifically, first communication module 102 acquires quilt after equipment under test is connect with the trouble-shooter in the present embodiment
The operation data of measurement equipment, and the operation data is sent to the controller 101, the controller 101 receives the fortune
Row data analyze operation data using built-in fault detection algorithm, determine that equipment under test whether there is failure, and export event
Hinder testing result, the failure detection result is sent to the human-computer interaction module 104, institute by the second communication module 103
It states human-computer interaction module 104 and shows the failure detection result.And then technical staff is directly according to the aobvious of human-computer interaction module 104
Show result it is known that equipment under test whether there is failure, it is no longer necessary to which artificial judgment equipment under test whether there is failure.
Optionally, on the basis of the present embodiment, referring to Fig. 2, fault detection means further includes connecting with the controller 101
It connects, the usb 1 05 for communicating the controller 101 with external equipment.
Specifically, controller 101 can be connect by usb 1 05 with host computer, it can be to built in controller 101
Fault detection algorithm is upgraded.
In the present embodiment, after first communication module 102 collects the operation data of equipment under test, controller 101 can basis
Operation data determines failure detection result, and then is sent to the display of human-computer interaction module 104, can directly pass through human-computer interaction
The display content of module 104, it is seen that equipment under test whether there is failure, does not need artificial foundation subjective experience and judges whether there is
Failure saves manpower.
Optionally, based on any of the above embodiments, referring to Fig. 2, first communication module 102 can there are many realize
Mode is now introduced one by one.
1, the first communication module 102 includes CAN signal communication module 203；
The CAN signal communication module 203 obtains the operation data of equipment under test, and the operation data is sent to institute
State controller 101；Wherein, the equipment under test includes CAN interface.
Specifically, the equipment under test in the present embodiment is the equipment for supporting CAN communication, equipment under test can be nitrogen oxygen sensing
Nitrogen oxide sensor is connect by device when carrying out fault test to nitrogen oxide sensor with CAN signal communication module.
Controller 101 first sends heating instructions to nitrogen oxide sensor, allows nitrogen oxide sensor heating a period of time, then, CAN
Signal communication module 203 acquires the oxygen concentration of nitrogen oxide sensor, and is sent to controller 101, and controller 101 is dense according to oxygen
It spends and determines that nitrogen oxide sensor whether there is failure, if it exists failure, then send nitrogen oxide sensor fault message to the second communication mould
Block 103, failure, then send nitrogen oxide sensor fault-free information to second communication module 103, second communication module if it does not exist
103 are sent to the display of human-computer interaction module 104.
2, the first communication module 102 includes frequency signal communication module 202；
The frequency signal communication module 202 obtains the frequency signal of equipment under test output, and the frequency signal is sent out
It send to the controller 101.
Specifically, equipment under test in the present embodiment is the equipment of output frequency signal, such as can be fan sensor or
Vehicle speed sensor.
When carrying out fault test to fan sensor or vehicle speed sensor, it is necessary first to pass fan sensor or speed
Sensor is removed from vehicle, by taking fan Transducer fault detection as an example, allows fan sensor and frequency signal communication module
202 connections.
It allows fan to rotate with preset rotation speed, then detects revolving speed using fan sensor, frequency signal communication module 202 is adopted
Collect tachometer value, be sent to controller 101, controller 101 compares the tachometer value of acquisition and preset rotation speed is compared, if the two differs
It is larger, then illustrate that there are failures for fan sensor.
Wherein, preset rotation speed is technical staff's setting.
3, first communication module 102 includes power signal communication module 204；
The driving instruction that 204 transmitting controller 101 of power signal communication module is sent, obtains the equipment under test
Detection data, and the detection data is sent to the controller 101, the operation data includes the detection data.
Specifically, the equipment under test in the present embodiment can be the actuators such as valve, lamp, relay.
By taking relay as an example, relay is connect with power signal communication module 204 first, then starts fault test.
Controller 101 sends driving instruction, is transmitted to relay by power signal communication module 204, relay according to
Driving instruction completes driving, and driving instruction can be high side switches movement, lower edge switch movement or the movement of H bridge etc..
Then, power signal communication module 204, which detects relay, whether there is the failures such as open circuit, short circuit or harness disconnection,
And will test result and be sent to controller 101, if testing result is shown there is no failure, the failure inspection that controller 101 exports
Survey result is fault-free, if testing result shows that, there are failure, the failure detection result that controller 101 exports is failure.
4, first communication module 102 includes analog signal communication module 201；
The analog signal communication module 201 obtains the analog signal of equipment under test output, and the analog signal is sent out
It send to the controller 101.
Specifically, the equipment under test in the present embodiment be export analog signal equipment, such as can be pressure sensor or
Temperature sensor.Equipment under test is connect with analog signal communication module 201.
By taking temperature sensor as an example, when needing to carry out fault detection to temperature sensor, controller 101 sends detection and refers to
Then order can be connect, to open to equipment under test with the matched resistance of tested temperature sensor with tested temperature sensor
The detection begun to temperature sensor.
The temperature value of 201 temperature collection sensor of analog signal communication module, and it is sent to controller 101, controller 101
Analyzing temperature sensor according to temperature value whether there is failure.
Optionally, on the basis of the present embodiment, the trouble-shooter further includes temperature and pressure reference sensor
205；The temperature is connect with pressure reference sensor 205 with the controller 101；
The temperature and pressure reference sensor 205 acquire the temperature value and pressure value of the trouble-shooter, and will
The temperature value and the pressure value are sent to the controller 101, so that the controller 101 is according to the temperature value and institute
Stating pressure value determines the equipment under test for exporting the detection data with the presence or absence of failure.
Specifically, the temperature value and pressure value of the trouble-shooter that temperature and pressure reference sensor 205 detect, as
Analyze the temperature value or the whether correct reference data of pressure value of temperature sensor or pressure sensor detection, controller
101 the trouble-shooter is acquired according to temperature and pressure reference sensor 205 temperature value and pressure value it is tested to determine
Temperature sensor or pressure sensor whether there is failure.
5, first communication module 102 includes analog signal communication module 201 and power signal communication module 204；The event
Hindering diagnostic device further includes temperature and pressure reference sensor 205；The temperature and pressure reference sensor 205 and the control
Device 101 connects；
The driving instruction that 204 transmitting controller 101 of power signal communication module is sent, obtains the equipment under test
Detection data, and the detection data is sent to the controller 101, so that the controller 101 is according to the testing number
It is judged that the equipment under test whether there is failure；
The analog signal communication module 201 obtains the analog signal of equipment under test output, and the analog signal is sent out
It send to the controller 101, so that the controller 101 judges equipment under test with the presence or absence of failure according to the analog signal；
The operation data includes the detection data and the analog signal；
The temperature and pressure reference sensor 205 acquire the temperature value and pressure value of the trouble-shooter, and will
The temperature value and the pressure value are sent to the controller 101, so that the controller 101 is according to the temperature value and institute
Stating pressure value determines equipment under test with the presence or absence of failure.
Specifically, the present embodiment is the combination of above-mentioned 3rd point and the 4th point, equipment under test can be actuator, such as switch,
Controller 101 not only needs the testing number of the acquisition of power signal communication module 204 when carrying out fault detection to equipment under test
According to, it is also necessary to the analog signal that analog signal communication module 201 acquires, such as the position data of switch, controller 101 is according to inspection
The temperature value and pressure value that measured data, analog signal and temperature and pressure reference sensor 205 acquire, to determine that equipment under test is
It is no that there are failures.
It should be noted that first communication module 102 can include CAN signal communication module simultaneously in the present embodiment
203, frequency signal communication module 202, power signal communication module 204 and analog signal communication module 201, may be implemented in this way
Fault test to different types of equipment under test.
In the present embodiment, first communication module 102 includes a variety of communication modules, and then can acquire different equipment under tests
Data adapt to the sensor and actuator of the existing overwhelming majority on vehicle, applied widely.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a kind of trouble-shooter, which is characterized in that including controller, first communication module, second communication module and man-machine
Interactive module；The first communication module and the second communication module are connect with the controller respectively；Second communication
Module is connected with the human-computer interaction module；
The first communication module obtains the operation data of equipment under test, and the operation data is sent to the controller；
The controller receives the operation data, exports failure detection result；
The failure detection result is sent to the human-computer interaction module by the second communication module, so that the human-computer interaction
Module shows the failure detection result.
2. trouble-shooter according to claim 1, which is characterized in that the first communication module includes CAN signal
Communication module；
The CAN signal communication module obtains the operation data of equipment under test, and the operation data is sent to the control
Device；Wherein, the equipment under test includes CAN interface.
3. trouble-shooter according to claim 1, which is characterized in that the first communication module includes frequency signal
Communication module；
The frequency signal communication module obtains the frequency signal of equipment under test output, and the frequency signal is sent to described
Controller.
4. trouble-shooter according to claim 1, which is characterized in that first communication module includes power signal communication
Module；
The driving instruction that the power signal communication module transmitting controller is sent, obtains the detection data of the equipment under test,
And the detection data is sent to the controller；The operation data includes the detection data.
5. trouble-shooter according to claim 1, which is characterized in that first communication module includes analog signal communication
Module；
The analog signal communication module obtains the analog signal of equipment under test output, and the analog signal is sent to described
Controller.
6. trouble-shooter according to claim 5, which is characterized in that the trouble-shooter further include temperature with
Pressure reference sensor；The temperature is connect with pressure reference sensor with the controller；
The temperature and pressure reference sensor acquire the temperature value and pressure value of the trouble-shooter, and by the temperature
Value and the pressure value are sent to the controller so that the controller determined according to the temperature value and the pressure value it is defeated
It has the equipment under test of the detection data with the presence or absence of failure.
7. trouble-shooter according to claim 1, which is characterized in that first communication module includes analog signal communication
Module and power signal communication module；The trouble-shooter further includes temperature and pressure reference sensor；The temperature with
Pressure reference sensor is connect with the controller；
The driving instruction that the power signal communication module transmitting controller is sent, obtains the detection data of the equipment under test,
And the detection data is sent to the controller, so that the controller judges that described be tested sets according to the detection data
It is standby to whether there is failure；
The analog signal communication module obtains the analog signal of equipment under test output, and the analog signal is sent to described
Controller, so that the controller judges the equipment under test with the presence or absence of failure according to the analog signal；The operation number
According to including the detection data and the analog signal；
The temperature and pressure reference sensor acquire the temperature value and pressure value of the trouble-shooter, and by the temperature
Value and the pressure value are sent to the controller, so that the controller determines institute according to the temperature value and the pressure value
Equipment under test is stated with the presence or absence of failure.
8. trouble-shooter according to claim 1, which is characterized in that the human-computer interaction module includes multiple characterizations
The key of equipment under test mark.
9. trouble-shooter according to claim 1, which is characterized in that further include being connect with the controller, be used for
The USB interface for communicating the controller with external equipment.
10. -9 described in any item trouble-shooters according to claim 1, which is characterized in that the equipment under test includes passing
Sensor or actuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821587079.2U CN208903128U (en) | 2018-09-27 | 2018-09-27 | A kind of trouble-shooter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821587079.2U CN208903128U (en) | 2018-09-27 | 2018-09-27 | A kind of trouble-shooter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208903128U true CN208903128U (en) | 2019-05-24 |
Family
ID=66574013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821587079.2U Active CN208903128U (en) | 2018-09-27 | 2018-09-27 | A kind of trouble-shooter |
Country Status (1)
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| CN (1) | CN208903128U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110243614A (en) * | 2019-07-12 | 2019-09-17 | 上海星融汽车科技有限公司 | The detection system of vehicle exhaust SCR |
| CN110456775A (en) * | 2019-08-16 | 2019-11-15 | 深圳市智微智能软件开发有限公司 | A kind of diagnostic method and system of industrial control equipment |
-
2018
- 2018-09-27 CN CN201821587079.2U patent/CN208903128U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110243614A (en) * | 2019-07-12 | 2019-09-17 | 上海星融汽车科技有限公司 | The detection system of vehicle exhaust SCR |
| CN110243614B (en) * | 2019-07-12 | 2020-12-04 | 上海星融汽车科技有限公司 | Detection system for automobile exhaust SCR |
| CN110456775A (en) * | 2019-08-16 | 2019-11-15 | 深圳市智微智能软件开发有限公司 | A kind of diagnostic method and system of industrial control equipment |
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