CN206884945U - A kind of GES control device - Google Patents
A kind of GES control device Download PDFInfo
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- CN206884945U CN206884945U CN201720607683.6U CN201720607683U CN206884945U CN 206884945 U CN206884945 U CN 206884945U CN 201720607683 U CN201720607683 U CN 201720607683U CN 206884945 U CN206884945 U CN 206884945U
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- speed signal
- vehicle speed
- connecting end
- signal sensor
- message
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- 239000002699 waste material Substances 0.000 abstract description 3
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Abstract
The utility model discloses a kind of GES control device, including：GES sensor and fuse；The GES sensor, including：First connection end, second connection end and the 3rd connection end；Wherein, the first connection end of the GES sensor, it is the connection end of default dc source；The second connection end of the GES sensor signal, it is the connection end of default ground wire；3rd connection end of the GES sensor, it is the connection end of default drive recorder.Scheme of the present utility model, the defects of operating process in the prior art is cumbersome, reliability is low and wastes time and energy can be overcome, realize that operating process is simple, reliability is high and time saving and energy saving beneficial effect.
Description
Technical Field
The utility model belongs to the technical field of the car, concretely relates to speed of a motor vehicle signal control device.
Background
The modern automobile has higher and higher electronization degree, more and more electronic devices and more complete electric appliance functions, and is particularly important for providing accurate signal data for an electric control unit, which directly influences whether the working state of the whole automobile is normal or not and plays a decisive role in the performance of the whole automobile.
For example: in the prior art, a vehicle speed signal sensor is connected with a hard wire to an instrument, an engine ECU (Electronic Control Unit), an ABS (antilock brake system), an odometer, a drive recorder, a retarder Control box and the like, and a circuit diagram is shown in fig. 1.
For another example: the pulse number per revolution of the vehicle is influenced by installing different rear axles and tires and different speed signal sensors, the pulse number per kilometer of the whole vehicle is influenced, different parameters need to be recalculated for the pulse number per kilometer, a computer is connected to a detection plug at a wire harness end of an engine before each vehicle is off-line after calculation, the pulse number per kilometer is input to an engine ECU again, and the pulse number per kilometer is also input when an instrument and a driving recorder are used. This work is very cumbersome and time consuming and laborious. If relevant parameters are not preset, the problems that the speed limit of an engine is inaccurate, the cruising speed error is large, the speed signals of an odometer and a recorder are inaccurate and the safety of the vehicle and the performance of the whole vehicle are affected are avoided.
Therefore, the prior art has the defects of complicated operation process, low reliability, time and labor waste and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the above-mentioned defect, provide a speed of a motor vehicle signal controlling means to the pulse numerical value that solves among the prior art difference and all need recalculate every kilometer leads to the loaded down with trivial details problem of operation process, reaches the simple effect of operation process.
The utility model provides a speed of a motor vehicle signal control device, include: a vehicle speed signal sensor and a fuse; the vehicle speed signal sensor includes: the first connecting end, the second connecting end and the third connecting end; the first connecting end of the vehicle speed signal sensor is a preset connecting end of a direct-current power supply; the second connecting end of the vehicle speed signal sensor signal is a preset connecting end of a ground wire; and the third connecting end of the vehicle speed signal sensor is a preset connecting end of the automobile data recorder.
Optionally, the dc power supply includes: and the vehicle-mounted power supply is loaded with the vehicle speed signal sensor.
Optionally, the vehicle power supply includes: DC12V power supply.
Optionally, the ground line includes: and the ground wire of the automobile loaded with the speed signal sensor.
Optionally, the vehicle event data recorder includes: and the automobile data recorder is matched with the automobile loaded with the speed signal sensor.
Optionally, the vehicle event data recorder includes: the signal receiving module is used for acquiring a set value of the pulse number per kilometer and a vehicle speed signal acquired by the vehicle speed signal sensor; and the signal sending module is used for sending the CAN message of the vehicle speed signal according to the set value.
Optionally, the vehicle event data recorder further includes: the communication module is used for forwarding the CAN message so as to establish communication connection between the signal sending module and other equipment of the automobile loaded with the speed signal sensor; wherein the other device comprises: and at least one of an engine ECU and instrument, an ABS and a retarder control box.
Optionally, the method further comprises: at least one of a display module and an alarm module; the display module is adaptive to the automobile data recorder and used for displaying at least one of the set value, the vehicle speed information and the CAN message; and the alarm module is matched with the automobile data recorder and used for sending alarm information when the CAN message is inconsistent with a preset message.
Therefore, the utility model discloses a scheme utilizes the signal line of simplifying speed of a motor vehicle signal sensor, and the parameter of solving among the prior art difference all needs to recalculate every kilometer pulse numerical value and leads to the loaded down with trivial details problem of operation process to, overcome among the prior art defect that operation process is loaded down with trivial details, the reliability is low and waste time and energy, realize operation process simple, the reliability is high and labour saving and time saving's beneficial effect.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of a vehicle speed signal control device in the prior art;
fig. 2 is a schematic structural diagram of an embodiment of the vehicle speed signal control device of the present invention.
With reference to the accompanying drawings, the embodiments of the present invention have the following reference numerals:
1-vehicle speed signal sensor; 2-fuse.
Detailed Description
To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to solve the problem that prior art exists, improve security and reliability, according to the utility model discloses an embodiment provides a speed signal controlling means, realizes the application of speed signal CAN (Controller Area Network, Controller Area Network bus) message. Referring to fig. 2, a schematic structural diagram of an embodiment of the apparatus of the present invention is shown. The vehicle speed signal control device may include: a vehicle speed signal sensor (for example, a vehicle speed signal sensor 1) and a fuse (for example, a fuse 2); the vehicle speed signal sensor may include: the first connecting end, the second connecting end and the third connecting end.
The first connecting end of the vehicle speed signal sensor is a preset connecting end of a direct-current power supply; the second connecting end of the vehicle speed signal sensor signal is a preset connecting end of a ground wire; and the third connecting end of the vehicle speed signal sensor is a preset connecting end of the automobile data recorder.
For example: the vehicle speed signal sensor signal may be connected directly to the tachograph, and the vehicle speed signal hard-wired connection of the vehicle speed signal sensor to other systems (e.g., the wiring connecting the vehicle speed signal to the engine ECU) may be eliminated, as shown in fig. 2.
Optionally, the dc power supply may include: and the vehicle-mounted power supply is loaded with the vehicle speed signal sensor.
More optionally, the vehicle-mounted power supply may include: DC12V power supply.
Optionally, the ground line may include: and the ground wire of the automobile loaded with the speed signal sensor.
Optionally, the vehicle event data recorder may include: and the automobile data recorder is matched with the automobile loaded with the speed signal sensor.
In an optional example, the vehicle event data recorder may include: the signal receiving module can be used for acquiring a set value of the pulse number per kilometer and a vehicle speed signal acquired by the vehicle speed signal sensor; and the signal sending module CAN be used for sending the CAN message of the vehicle speed signal according to the set value.
In an optional example, the vehicle event data recorder may further include: the communication module CAN be used for forwarding the CAN message so as to establish communication connection between the signal sending module and other equipment of the automobile loaded with the speed signal sensor; wherein the other device may include: and at least one of an engine ECU and instrument, an ABS and a retarder control box.
For example: the pulse number per kilometer is only input to the recorder, and the recorder sends the CAN message of the vehicle speed signal for the engine ECU, the instrument, the ABS, the retarder control box and the like to receive, so that the obtained data is accurate and reliable, the vehicle speed signal is ensured to be correct, and the normal work of each system is ensured.
In an optional example, the method may further include: at least one of a display module and an alarm module.
The display module is adaptive to the automobile data recorder and CAN be used for displaying at least one of the set value, the vehicle speed information and the CAN message; the alarm module is matched with the automobile data recorder and CAN be used for sending alarm information when the CAN message is inconsistent with a preset message.
For example: from the structural aspect, the electrical interface shown in fig. 1 can be a four-hole socket, four wiring terminals need to be arranged, the structure is complex, the requirement on the manufacturing process is high, and four wires need to be connected. The electrical interface shown in fig. 2 is a three-hole socket, three wiring terminals need to be arranged, the structure is simple, and three wires need to be connected. Therefore, compared with the technical scheme shown in fig. 1, the technical scheme shown in fig. 2 reduces the number of interfaces, reduces the using amount of the wires and the wiring terminals, simplifies the structure, improves the reliability, is convenient to use, and improves the user experience.
Therefore, the technical scheme of the utility model, need not set up engine ECU and instrument, have reduced the relevant hard wire of speed of connection too, the data is accurate at the same time; the labor intensity is reduced, and the cost is saved.
Through a large amount of experimental verifications, adopt the technical scheme of the utility model, improve based on prior art, because what transmit on the vehicle CAN bus is digital data, data are more accurate, the reliability is higher, make full use of CAN message realizes data sharing.
In summary, it is readily understood by those skilled in the art that the advantageous modes described above can be freely combined and superimposed without conflict.
The above description is only an example of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (8)
1. A vehicle speed signal control device characterized by comprising: a vehicle speed signal sensor and a fuse; the vehicle speed signal sensor includes: the first connecting end, the second connecting end and the third connecting end; wherein,
the first connecting end of the vehicle speed signal sensor is a preset connecting end of a direct-current power supply; the second connecting end of the vehicle speed signal sensor signal is a preset connecting end of a ground wire; and the third connecting end of the vehicle speed signal sensor is a preset connecting end of the automobile data recorder.
2. The apparatus of claim 1, wherein the dc power supply comprises: and the vehicle-mounted power supply is loaded with the vehicle speed signal sensor.
3. The apparatus of claim 2, wherein the onboard power supply comprises: DC12V power supply.
4. The apparatus of any of claims 1-3, wherein the ground line comprises: and the ground wire of the automobile loaded with the speed signal sensor.
5. The apparatus of one of claims 1 to 3, wherein the tachograph comprises: and the automobile data recorder is matched with the automobile loaded with the speed signal sensor.
6. The apparatus of one of claims 1 to 3, wherein the tachograph comprises:
the signal receiving module is used for acquiring a set value of the pulse number per kilometer and a vehicle speed signal acquired by the vehicle speed signal sensor;
and the signal sending module is used for sending the CAN message of the vehicle speed signal according to the set value.
7. The apparatus of claim 6, wherein the tachograph further comprises:
the communication module is used for forwarding the CAN message so as to establish communication connection between the signal sending module and other equipment of the automobile loaded with the speed signal sensor; wherein the other device comprises: and at least one of an engine ECU and instrument, an ABS and a retarder control box.
8. The apparatus of claim 6, further comprising: at least one of a display module and an alarm module; wherein,
the display module is adaptive to the automobile data recorder and is used for displaying at least one of the set value, the vehicle speed information and the CAN message;
and the alarm module is matched with the automobile data recorder and used for sending alarm information when the CAN message is inconsistent with a preset message.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720607683.6U CN206884945U (en) | 2017-05-27 | 2017-05-27 | A kind of GES control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720607683.6U CN206884945U (en) | 2017-05-27 | 2017-05-27 | A kind of GES control device |
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| Publication Number | Publication Date |
|---|---|
| CN206884945U true CN206884945U (en) | 2018-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720607683.6U Expired - Fee Related CN206884945U (en) | 2017-05-27 | 2017-05-27 | A kind of GES control device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109017800A (en) * | 2018-08-27 | 2018-12-18 | 汽解放汽车有限公司 | A kind of commercial vehicle vehicle speed processing device based on entire car controller |
-
2017
- 2017-05-27 CN CN201720607683.6U patent/CN206884945U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109017800A (en) * | 2018-08-27 | 2018-12-18 | 汽解放汽车有限公司 | A kind of commercial vehicle vehicle speed processing device based on entire car controller |
| CN109017800B (en) * | 2018-08-27 | 2024-03-19 | 一汽解放汽车有限公司 | Commercial vehicle speed processing device based on whole vehicle controller |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180116 |