CN209781656U - Gear sensor of Honda CBR600 engine - Google Patents
Gear sensor of Honda CBR600 engine Download PDFInfo
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- CN209781656U CN209781656U CN201822108763.4U CN201822108763U CN209781656U CN 209781656 U CN209781656 U CN 209781656U CN 201822108763 U CN201822108763 U CN 201822108763U CN 209781656 U CN209781656 U CN 209781656U
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Abstract
The utility model provides a pair of gear sensor of Honda CBR600 engine, include: the device comprises a central processing module, an external identification module, a neutral position detection module, an automobile electronic control unit and a display module; the external identification module and the neutral position detection module are connected with the signal input end of the central processing module, the central processing module and the display module are connected with the automobile electronic control unit through a CAN bus and CAN be communicated with each other, and the display module displays gear signals; the external identification module is composed of two micro switches, one is an upshift identification switch, and the other is a downshift identification switch; when the gear is shifted, the gear shifting rocker arm acts to trigger the micro switch, and the triggered switch can input an upshift or downshift signal to the central processing module; the neutral detection module inputs a neutral signal to the central processing module when the engine is in a neutral state.
Description
Technical Field
The utility model relates to an automobile gear signal device especially relates to a gear sensor of Honda CBR600 engine.
Background
since the formula automobile tournament for FSC college students started in 2009, many college students in China designed and manufactured racing cars to participate in the competition by themselves every year. In linear acceleration, high-speed obstacle avoidance and durable racing, gear shifting is needed to enable the racing car to show good performance. However, since the honda CBR600 engine does not have a built-in gear sensor, a conventional method for calculating a gear by calculating a transmission ratio may obtain an erroneous transmission ratio when a driver pulls a clutch and power is cut off, and thus a correct gear signal may not be obtained.
SUMMERY OF THE UTILITY MODEL
the utility model aims to solve the main technical problem that a gear sensor of Honda CBR600 engine is provided, this gear sensor has neutral detection module to detect the neutral signal to through the change of outside identification module discernment gear, the signal feedback that will discern realizes the plus-minus of gear to the car electronic control unit.
In order to solve the technical problem, the utility model provides a gear sensor of Honda CBR600 engine, include: the device comprises a central processing module, an external identification module, a neutral position detection module, an automobile electronic control unit and a display module;
the external identification module and the neutral position detection module are connected with the signal input end of the central processing module, the central processing module and the display module are connected with the automobile electronic control unit through a CAN bus and CAN be communicated with each other, and the display module displays gear signals;
The external identification module is composed of two micro switches, one is an upshift identification switch, and the other is a downshift identification switch; when the gear is shifted, the gear shifting rocker arm acts to trigger the micro switch, and the triggered switch can input an upshift or downshift signal to the central processing module;
The neutral detection module inputs a neutral signal to the central processing module when the engine is in a neutral state.
In a preferred embodiment: the central processing module is an STM32F103ZET6 module and is used for processing signals from an external identification module, a neutral detection module and an automobile electronic control unit.
In a preferred embodiment: when the neutral detection module or the external identification module has signal input, the central processing module judges the signal:
If the signal is a neutral gear signal, the central processing module outputs a 0.3v voltage to the automobile electronic control unit;
if the signal is a gear-up signal, the DAC function output voltage of the central processing module can be increased by 0.3v and can only be increased to 2.10v at most;
If the signal is a downshift signal, the output voltage of the DAC function of the central processing module is reduced by 0.3v, and can only be reduced to 0v at minimum.
In a preferred embodiment: when the automobile electronic control unit receives the voltage of the central processing module, the automobile electronic control unit identifies that:
If the voltage is between 0v and 0.3v, 1 is displayed on the display module, which represents that the current gear is 1; if the voltage is between 0.31v and 0.60v, 0 is displayed on the display module, which represents that the current gear is 0; if the voltage is between 0.61v and 0.90v, 2 is displayed on the display module, which represents that the current gear is 2; if the voltage is between 0.91v and 1.20v, 3 is displayed on the display module, which represents that the current gear is 3; if the voltage is between 1.21v and 1.50v, 4 is displayed on the display module, which represents that the current gear is 4; if the voltage is between 1.51v and 1.80v, 5 is displayed on the display module, which represents that the current gear is 5; if the voltage is between 1.81v and 2.10v, 6 is displayed on the display module, which represents that the current gear is 6
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model provides a pair of gear sensor of Honda CBR600 engine can provide correct gear information to car electronic control unit and driver. For the driver, the driver can know the condition of the racing car better, the racing car can be controlled better, and the racing car has better performance; for the automobile electronic control unit, correct gear signals can be provided for the automobile electronic control unit all the time, and then the automobile electronic control unit can perform other operations needing gear information, such as automatic gear shifting and the like.
Drawings
fig. 1 is a schematic block diagram of a gear sensor of a honda CBR600 engine according to a preferred embodiment of the present invention.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
The gear sensor of the Honda CBR600 engine shown in FIG. 1 comprises a central processing module, an external identification module, a neutral detection module, an automobile electronic control unit and a display module. The external identification module and the neutral position detection module are connected with the signal input end of the central processing module, the central processing module and the display module are connected with the automobile electronic control unit through a CAN bus and CAN be communicated with each other, and the display module CAN display gear signals.
The external identification module is composed of two micro switches, one is an upshift identification switch, and the other is a downshift identification switch. When the gear is shifted, the gear shifting rocker arm acts to trigger the micro switch, and the triggered switch can input an upshift signal or a downshift signal to the central processing module.
The neutral detection module inputs a neutral signal to the central processing module when the engine is in a neutral state.
in this embodiment, the central processing module is an STM32F103ZET6 module, and can process signals from an external identification module, a neutral detection module and an electronic control unit of the automobile. When the neutral detection module or the external identification module has signals input, the signals are judged:
If the neutral position signal is transmitted from the neutral position detection module, the central processing module outputs a 0.3v voltage to the automobile electronic control unit;
if the output voltage is the upshift signal transmitted by the upshift identification switch, the DAC function output voltage of the central processing module can be increased by 0.3v and can only be increased to 2.10v at most, namely when the output voltage is 2.10v, the upshift signal is received again, and the output voltage is kept unchanged;
If the down-shift signal is transmitted by the down-shift identification switch, the output voltage of the DAC function of the central processing module is reduced by 0.3v and can only be reduced to 0v at least, namely when the output voltage is 0v, the down-shift signal is received again, and the output voltage is kept unchanged.
The automobile electronic control unit identifies when receiving the voltage of the central processing module, and if the voltage is between 0v and 0.30v, 1 is displayed on the display module, which represents that the current gear is 1; if the voltage is between 0.31v and 0.60v, 0 is displayed on the display module, which represents that the current gear is 0; if the voltage is between 0.61v and 0.90v, 2 is displayed on the display module, which represents that the current gear is 2; if the voltage is between 0.91v and 1.20v, 3 is displayed on the display module, which represents that the current gear is 3; if the voltage is between 1.21v and 1.50v, 4 is displayed on the display module, which represents that the current gear is 4; if the voltage is between 1.51v and 1.80v, 5 is displayed on the display module, which represents that the current gear is 5; if the voltage is between 1.81v and 2.10v, 6 is displayed on the display module, which represents that the current gear is 6.
The gear sensor of the honda CBR600 engine provided by the embodiment can provide correct gear information for an electronic control unit of an automobile and a driver. For the driver, the driver can know the condition of the racing car better, the racing car can be controlled better, and the racing car has better performance; for the automobile electronic control unit, correct gear signals can be provided for the automobile electronic control unit all the time, and then the automobile electronic control unit can perform other operations needing gear information, such as automatic gear shifting and the like.
the above is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and variations or technical scope of the present invention disclosed may be easily conceived by those skilled in the art. Alternatives are intended to be within the scope of the invention. Therefore, the protection scope of the present invention should be determined by the scope of the claims.
Claims (2)
1. a gear sensor for a honda CBR600 engine, comprising: the device comprises a central processing module, an external identification module, a neutral position detection module, an automobile electronic control unit and a display module;
The external identification module and the neutral position detection module are connected with the signal input end of the central processing module, the central processing module and the display module are connected with the automobile electronic control unit through a CAN bus and CAN be communicated with each other, and the display module displays gear signals;
The external identification module is composed of two micro switches, one is an upshift identification switch, and the other is a downshift identification switch.
2. the range sensor of the honda CBR600 engine of claim 1, wherein: the central processing module is an STM32F103ZET6 module and is used for processing signals from an external identification module, a neutral detection module and an automobile electronic control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822108763.4U CN209781656U (en) | 2018-12-14 | 2018-12-14 | Gear sensor of Honda CBR600 engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822108763.4U CN209781656U (en) | 2018-12-14 | 2018-12-14 | Gear sensor of Honda CBR600 engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209781656U true CN209781656U (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822108763.4U Active CN209781656U (en) | 2018-12-14 | 2018-12-14 | Gear sensor of Honda CBR600 engine |
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| CN (1) | CN209781656U (en) |
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2018
- 2018-12-14 CN CN201822108763.4U patent/CN209781656U/en active Active
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