CN2667461Y - Intelligent odometer - Google Patents
Intelligent odometer Download PDFInfo
- Publication number
- CN2667461Y CN2667461Y CN 03252842 CN03252842U CN2667461Y CN 2667461 Y CN2667461 Y CN 2667461Y CN 03252842 CN03252842 CN 03252842 CN 03252842 U CN03252842 U CN 03252842U CN 2667461 Y CN2667461 Y CN 2667461Y
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- China
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- pin
- control unit
- chip microcomputer
- centralized control
- odometer
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Abstract
The utility model discloses an intelligence odometer consisting of a central control unit 7, functional control keys 8, a crystal 10, a station reporter 11, a displayer 12 and a communication port unit 13. The utility model is characterized in that: the output end of the odometer is connected with the input end of the central control unit 7 that is connected with the GPRS terminal transmission signals through a communication port unit 13. The utility model can effectively monitor and manage vehicles by analyzing collected mileage data, processing and forming various application message and transmitting to the application message to the GPRS terminal and by utilizing mobile communication center and the GIS(electronic map). The whole device is simple and with low cost.
Description
One, technical field:
The utility model relates to a kind of mileometer, relates in particular to a kind of intelligent odometer that motor vehicles are gathered, analyze, handled and use at some dynamic datas of driving process that is used for.
Two, background technology:
At present, mileometer is installed on the taxi, these mileometers can only simply be counted mileage, and types of applications information is analyzed, handles and formed to the mileage in the time of can not exercising vehicle, thereby realize the dynamic monitoring to motor-driven running status.
Three, summary of the invention:
The purpose of this utility model provide a kind of can be to the motor vehicles intelligent odometer that some dynamic datas are gathered, analyze, handled and use in driving process.
Concrete scheme of the present utility model is: a kind of intelligent odometer, comprise odometer sensor, communications interface unit, it is characterized in that: the output terminal of odometer sensor is connected with the input end of centralized control unit, and centralized control unit is by communications interface unit and GPRS terminal transmission signal.
This programme is provided with centralized control unit at the output terminal of odometer sensor, by centralized control unit the types of applications information transmission is analyzed, handles and formed to the mileage of gathering to the GPRS terminal, utilize mobile communication center and GIS (electronic chart) to be integrated into a system again, thereby realize dynamic monitoring motor-driven running status.
Adopt the beneficial effect of such scheme to be: characteristics and the rule of exercising vehicle according to alignment, by the types of applications information transmission is analyzed, handles and formed to the mileage of gathering to the GPRS terminal, utilize mobile communication center and GIS (electronic chart), to the vehicle management that exercises supervision, whole apparatus structure is simple, price is lower effectively.
Four, description of drawings:
Fig. 1 is a theory diagram of the present utility model;
Fig. 2 is an electronic circuitry of the present utility model.
Five, embodiment:
As can be seen from Figure 1: the utility model is mainly by centralized control unit 7, function operating key 8, odometer sensor 9, crystal oscillator 10, station reporting instrument 11, display 12, communications interface unit 13 is formed, wherein centralized control unit 7, odometer sensor 9, communications interface unit 13 is necessary component of the present utility model, but linkage function operating key 8 on centralized control unit 7, crystal oscillator 10, station reporting instrument 11, display 12 is formed the utility model, it is characterized in that: the output terminal of odometer sensor 9 is connected with the input end of centralized control unit 7, and centralized control unit 7 is by communications interface unit 13 and GPRS terminal transmission signal.
From Fig. 1 also as can be known: the input end of centralized control unit 7 also is connected with the output terminal of function operating key 8, crystal oscillator 10, and its output terminal also is connected with the input end of station reporting instrument 11, display 12.
As can be seen from Figure 2: centralized control unit 7 mainly is made up of single-chip microcomputer 87C51 and memory IC6, wherein the 17th pin of single-chip microcomputer 87C51 is connected with the 6th pin of memory IC6, the 16th pin of single-chip microcomputer 87C51 is connected with the 5th pin of memory IC6, the 12nd pin of single-chip microcomputer 87C51 is connected with the output terminal of odometer sensor 9, the 36th of single-chip microcomputer 87C51,37,38,39 pin are connected with the output terminal of function operating key 8 respectively, the 10th of single-chip microcomputer 87C51,11 pin respectively with the 12nd of communications interface unit 13IC7,11 pin connect, the 1st of single-chip microcomputer 87C51,2,3,4,5,6,7,8 pin are connected with the input end of display 12 respectively.
From Fig. 2 also as can be known: function operating key 8 mainly is made up of R5, R6, R7, R8, C4, C5, C6, C7, wherein R8 and C4 are connected to the 39th pin of single-chip microcomputer 87C51 in the centralized control unit 7, R5 and C5 and connect with centralized control unit 7 in the 38th pin of single-chip microcomputer 87C51, R6 and C6 and connect with centralized control unit 7 in the 37th pin of single-chip microcomputer 87C51, R7 and C7 are connected to the 36th pin of single-chip microcomputer 87C51 in the centralized control unit 7, and the other end of C4, C5, C6, C7 and R5, R6, R7, R8 is connected to ground respectively.
From Fig. 2 also as can be known: crystal oscillator 10 mainly is made up of X1, C3, C4, wherein the end of the end of X1 and C3 is connected to the 19th pin of single-chip microcomputer 87C51 in the centralized control unit 7, the end of the other end of X1 and C4 is connected to the 18th pin of single-chip microcomputer 87C51 in the centralized control unit 7, and the other end of C3, C4 is connected to ground.Display 12 is made up of two BIN/T-SEG and LED, and they are connected to the 1st, 2,3,4,5,6,7,8 pin of single-chip microcomputer 87C51 in the centralized control unit 7 respectively.What communications interface unit 13 was selected for use is RS-232 interface, and its 13,14 pin are connected to mobile GPRS terminal.
Principle of work of the present utility model is: the basic mileage (pulse signal) that odometer sensor 9 is gathered is sent to that centralized control unit 7 is handled, analysis and computing, form all kinds of useful datas (as arriving at a station and information leaving from station, speed information, traffic congestion information etc.) on request, be input to communications interface unit then and send to mobile communication (GPRS) terminal by rules.Equally, some specific informations are controlled and are input to centralized control unit 7 by function operating key 8 and carry out Treatment Analysis after communications interface unit 13 is sent to GPRS, after terminal GPRS receives information, can pass to communications interface unit 13 down, be sent to centralized control unit 7 by communications interface unit 13 and handle.And the effect of crystal oscillator 10 is to be used for centralized control unit 7, and producing frequency is the pulse signal of 12M, and station reporting instrument 11 and display 12 can start calls out the stops and show effect such as website.
Claims (5)
1, a kind of intelligent odometer, comprise odometer sensor (9), communications interface unit (13), it is characterized in that: the output terminal of odometer sensor (9) is connected with the input end of centralized control unit (7), and centralized control unit (7) is by communications interface unit (13) and GPRS terminal transmission signal.
2, intelligent odometer according to claim 1, it is characterized in that: the input end of centralized control unit (7) also is connected with the output terminal of function operating key (8), crystal oscillator (10), and its output terminal also is connected with the input end of station reporting instrument (11), display (12).
3, intelligent odometer according to claim 1 and 2, it is characterized in that: centralized control unit (7) mainly is made up of single-chip microcomputer 87C51 and memory IC6, wherein the 17th pin of single-chip microcomputer 87C51 is connected with the 6th pin of memory IC6, the 16th pin of single-chip microcomputer 87C51 is connected with the 5th pin of memory IC6, the 12nd pin of single-chip microcomputer 87C51 is connected with the output terminal of odometer sensor (9), the 36th of single-chip microcomputer 87C51,37,38,39 pin are connected with the output terminal of function operating key (8) respectively, the 10th of single-chip microcomputer 87C51,11 pin respectively with the 12nd of communications interface unit (13) IC7,11 pin connect, the 1st of single-chip microcomputer 87C51,2,3,4,5,6,7,8 pin are connected with the input end of display (12) respectively.
4, intelligent odometer according to claim 2, it is characterized in that: function operating key (8) is mainly by R5, R6, R7, R8, C4, C5, C6, C7 forms, wherein R8 and C4 are connected to the 39th pin of single-chip microcomputer 87C51 in the centralized control unit (7), R5 and C5 and connect and centralized control unit (7) in the 38th pin of single-chip microcomputer 87C51, R6 and C6 and connect and centralized control unit (7) in the 37th pin of single-chip microcomputer 87C51, R7 and C7 are connected to the 36th pin of single-chip microcomputer 87C51 in the centralized control unit (7), C4, C5, C6, C7 and R5, R6, R7, the other end of R8 is connected to ground respectively.
5, intelligent odometer according to claim 2, it is characterized in that: crystal oscillator (10) mainly is made up of X1, C3, C4, wherein the end of the end of X1 and C3 is connected to the 19th pin of single-chip microcomputer 87C51 in the centralized control unit (7), the end of the other end of X1 and C4 is connected to the 18th pin of single-chip microcomputer 87C51 in the centralized control unit (7), and the other end of C3, C4 is connected to ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03252842 CN2667461Y (en) | 2003-09-16 | 2003-09-16 | Intelligent odometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03252842 CN2667461Y (en) | 2003-09-16 | 2003-09-16 | Intelligent odometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2667461Y true CN2667461Y (en) | 2004-12-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03252842 Expired - Fee Related CN2667461Y (en) | 2003-09-16 | 2003-09-16 | Intelligent odometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2667461Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100455992C (en) * | 2006-03-09 | 2009-01-28 | 重庆四通都成科技发展有限公司 | Comprehensive positioning information device on bus |
| CN101783030B (en) * | 2009-10-29 | 2012-04-25 | 北京拓盛电子科技有限公司 | Anti-cheating pricing system and method for taxi |
-
2003
- 2003-09-16 CN CN 03252842 patent/CN2667461Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100455992C (en) * | 2006-03-09 | 2009-01-28 | 重庆四通都成科技发展有限公司 | Comprehensive positioning information device on bus |
| CN101783030B (en) * | 2009-10-29 | 2012-04-25 | 北京拓盛电子科技有限公司 | Anti-cheating pricing system and method for taxi |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |