CN202991217U - Engine water temperature monitoring system based on single chip computer - Google Patents
Engine water temperature monitoring system based on single chip computer Download PDFInfo
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- CN202991217U CN202991217U CN 201220518186 CN201220518186U CN202991217U CN 202991217 U CN202991217 U CN 202991217U CN 201220518186 CN201220518186 CN 201220518186 CN 201220518186 U CN201220518186 U CN 201220518186U CN 202991217 U CN202991217 U CN 202991217U
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- water temperature
- single chip
- signal output
- chip computer
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Abstract
The utility model discloses an engine water temperature monitoring system based on a single chip computer. The engine water temperature monitoring system based on the single chip computer comprises an engine water temperature sensor, an amplification/ filter, an analog to digital (A/D) converter, a reset circuit, a keyboard, a single chip computer, a displayer, an alarm apparatus and a memorizer. A signal output end of the engine water temperature sensor is connected with a signal input end of the amplification/ filter. The signal output end of the amplification/ filter is connected with a signal input end of the A/D converter. A signal output end of the A/D converter is connected with a monitoring signal input end of the single chip computer. A signal output end of the reset circuit is connected with a reset signal input end of the single chip computer. A signal output end of the keyboard is connected with a control signal input end of the single chip computer. A display signal output end of the single chip computer is connected with a signal input end of the displayer. An alarm signal output end of the single chip computer is connected with a signal input end of the alarm apparatus. The memorizer is connected with the single chip computer. The engine water temperature monitoring system based on the single chip computer has the advantages of being stable in performance, reliable in operation and good in promotional prospects.
Description
Technical field
The utility model relates to a kind of monitoring system, relates in particular to a kind of SCM Based engine water temperature monitoring system.
Background technique
Motor is one of main source of present power.The engine operation heat load is large, and during operation, the surrounding environment dust is many, and temperature is generally higher again, easily makes the engine water temperature rise.Good radiating condition must be arranged, so the cooling system working state be should give monitoring.The major parameter of cooling system working state is cooling water temperature.And the engine water temperature data are also one of key datas of automobile electric control system use, are also the leading indicators of engine warm-up situation.The too high too low of coolant water temperature all can damage the working condition of motor.
Summary of the invention
The purpose of this utility model provides a kind of SCM Based engine water temperature monitoring system with regard to being in order to address the above problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
the utility model comprises engine water temperature sensor, amplification/wave filter, A/D converter, reset circuit, keyboard, single-chip microcomputer, display device, alarm and storage, the signal output part of described engine water temperature sensor is connected with the signal input part of described amplification/wave filter, the signal output part of described amplification/wave filter is connected with the signal input part of described A/D converter, the signal output part of described A/D converter is connected with the monitor signal input end of described single-chip microcomputer, the signal output part of described reset circuit is connected with the reset signal input end of described single-chip microcomputer, the signal output part of described keyboard is connected with the control signal input end of described single-chip microcomputer, the display output terminal of described single-chip microcomputer is connected with the signal input part of described display device, the alarm signal output ends of described single-chip microcomputer is connected with the signal input part of described alarm, described storage is connected with described single-chip microcomputer.
The beneficial effects of the utility model are:
The utility model has not only been realized the demonstration of water temperature, and has been realized auto-alarm function by adopting single-chip microcomputer as system's control core, improves the working efficiency of motor, reduces the breakdown in the motor rate.The utlity model has stable performance, reliable operation and have good popularizing prospect advantage.
Description of drawings
Fig. 1 is the structural representation of SCM Based engine water temperature monitoring system described in the utility model.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
as shown in Figure 1: the utility model comprises engine water temperature sensor, amplification/wave filter, A/D converter, reset circuit, keyboard, single-chip microcomputer, display device, alarm and storage, the signal output part of described engine water temperature sensor is connected with the signal input part of described amplification/wave filter, the signal output part of described amplification/wave filter is connected with the signal input part of described A/D converter, the signal output part of described A/D converter is connected with the monitor signal input end of described single-chip microcomputer, the signal output part of described reset circuit is connected with the reset signal input end of described single-chip microcomputer, the signal output part of described keyboard is connected with the control signal input end of described single-chip microcomputer, the display output terminal of described single-chip microcomputer is connected with the signal input part of described display device, the alarm signal output ends of described single-chip microcomputer is connected with the signal input part of described alarm, described storage is connected with described single-chip microcomputer.
Working principle of the present utility model is as follows:
The utility model utilizes temperature transducer to realize collection to temperature then temperature signal being changed into voltage analog signal, and signal becomes digital quantity by operational amplifier and A/D converter with analog amount and sends into single-chip microcomputer and process.Single-chip microcomputer is according to different defeated people's signal analysis and processing, and the water temperature that detects is shown by digital display circuit, and then compares with setup parameter, if exceed setting value, starts immediately alarm system, informs that the staff takes appropriate measures; If normal, the circle collection data can realize the automatic detection of engine water temperature.
Claims (1)
1. SCM Based engine water temperature monitoring system, it is characterized in that: comprise engine water temperature sensor, amplification/wave filter, A/D converter, reset circuit, keyboard, single-chip microcomputer, display device, alarm and storage, the signal output part of described engine water temperature sensor is connected with the signal input part of described amplification/wave filter, the signal output part of described amplification/wave filter is connected with the signal input part of described A/D converter, the signal output part of described A/D converter is connected with the monitor signal input end of described single-chip microcomputer, the signal output part of described reset circuit is connected with the reset signal input end of described single-chip microcomputer, the signal output part of described keyboard is connected with the control signal input end of described single-chip microcomputer, the display output terminal of described single-chip microcomputer is connected with the signal input part of described display device, the alarm signal output ends of described single-chip microcomputer is connected with the signal input part of described alarm, described storage is connected with described single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220518186 CN202991217U (en) | 2012-10-11 | 2012-10-11 | Engine water temperature monitoring system based on single chip computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220518186 CN202991217U (en) | 2012-10-11 | 2012-10-11 | Engine water temperature monitoring system based on single chip computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202991217U true CN202991217U (en) | 2013-06-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220518186 Expired - Fee Related CN202991217U (en) | 2012-10-11 | 2012-10-11 | Engine water temperature monitoring system based on single chip computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202991217U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103334826A (en) * | 2013-06-27 | 2013-10-02 | 南车四方车辆有限公司 | Diesel engine water temperature recording device of diesel locomotive and diesel locomotive |
| CN104895664A (en) * | 2015-04-25 | 2015-09-09 | 成都诚邦动力测试仪器有限公司 | Engine water temperature monitoring system for engine measurement and control system |
| CN104912648A (en) * | 2015-04-25 | 2015-09-16 | 成都诚邦动力测试仪器有限公司 | High-sensitive water temperature detecting system for engine |
| CN105203079A (en) * | 2015-10-24 | 2015-12-30 | 湖南北斗星空检测科技有限公司 | Settlement monitoring system based on piezoresistive level gauge and control method of settlement monitoring system |
-
2012
- 2012-10-11 CN CN 201220518186 patent/CN202991217U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103334826A (en) * | 2013-06-27 | 2013-10-02 | 南车四方车辆有限公司 | Diesel engine water temperature recording device of diesel locomotive and diesel locomotive |
| CN104895664A (en) * | 2015-04-25 | 2015-09-09 | 成都诚邦动力测试仪器有限公司 | Engine water temperature monitoring system for engine measurement and control system |
| CN104912648A (en) * | 2015-04-25 | 2015-09-16 | 成都诚邦动力测试仪器有限公司 | High-sensitive water temperature detecting system for engine |
| CN105203079A (en) * | 2015-10-24 | 2015-12-30 | 湖南北斗星空检测科技有限公司 | Settlement monitoring system based on piezoresistive level gauge and control method of settlement monitoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20131011 |