CN2421212Y - Notor-vehicle running detecting recorder for displaying data and data storing treating - Google Patents
Notor-vehicle running detecting recorder for displaying data and data storing treating Download PDFInfo
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- CN2421212Y CN2421212Y CN 00216381 CN00216381U CN2421212Y CN 2421212 Y CN2421212 Y CN 2421212Y CN 00216381 CN00216381 CN 00216381 CN 00216381 U CN00216381 U CN 00216381U CN 2421212 Y CN2421212 Y CN 2421212Y
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Abstract
The utility model relates to a motor vehicle running detecting recorder with the combined functions of displaying, storing and processing data. The utility model comprises an electromagnetic sensor portion, an electronic control portion and an operation portion. The electromagnetic sensor is connected with a port of a flexible shaft of a motor vehicle odometer, and the electronic control portion is arranged in a casing. The utility model is characterized in that the electronic control portion comprises a central processing unit, a data storage unit, a display drive circuit, a display circuit and a power source which provides power for the circuits. The utility model has the advantages of instant display, record and storage of speed per hour, instant display, record and storage of total run, rapid detection of violation and overspeed of vehicles 30 min before parking, provision of running speed condition during the minimum time of 0.5 second for emergency measurement, etc. The utility model is applicable to any vehicles.
Description
The utility model belongs to motor vehicle speed and motor-driven vehicle going distance measurement technique, relates in particular to the motor-driven vehicle going detection record instrument of a kind of display data and data storage processing unification.
The measurement of moving velocity at present is the mileage meter that is delivered to by mileometer soft shaft.Mileage meter then drives pointer by mechanical drive and indicates speed per hour, takes travelled distance simultaneously out of.This traditional mileage meter, speed per hour and mileage survey precision are inaccurate, and the motor omnibus of back standard driving engine particularly, change speed gear box be to the mileage meter distance, through mechanical transfer relay several times, measured data misalignment.And limitation record mileage only, speed per hour shows that (or hypervelocity newspaper pick) can not paper speed,, gives the processing accident and checks that safety brings difficulty so that the equal end of the serious traffic violation of running at high speed can give record for hypervelocity.
The purpose of this utility model is to provide a kind of and total kilometrage can be write down, speed per hour demonstration, data handing and data store be integrated, abolish mileometer soft shaft, use electromagnetic sensor, with the motor-driven vehicle going detection record instrument that guarantees that display data that various vehicles can both be unified to use and data storage processing are unified.
The purpose of this utility model is achieved in that the motor-driven vehicle going detection record instrument of display data and data storage processing unification, comprise electromagnetic sensor and electronic control part, and function part, described electromagnetic sensor is connected with the port of motor vehicle mileometer soft shaft, described electronic control part is located in the casing: be characterized in, described electronic control part comprises: central process unit, data storage, display driver circuit, display circuit and the power supply that above circuit working is provided: the output signal of described function part and tach signal are connected with the input end of central process unit, this central process unit is connected with data storage is two-way, the output signal of this central process unit is connected with display driver circuit, and the output of display driver circuit is connected with display circuit:
Central process unit collects from the impulse singla of electromagnetic sensor induction, and carries out computing according to the program that is stored in advance in the data memory, outputs to telltale and shows speed per hour or total mileage, simultaneously result of calculation is stored in the data memory.
The motor-driven vehicle going detection record instrument of above-mentioned display data and data storage processing unification, wherein: described telltale comprises speed per hour telltale and total kilometrage telltale.
Because the utility model has adopted above structure, makes the running car detection record instrument that makes have following function:
1. instant playback speed per hour also writes down, preserves;
Instant playback total in long-pending table and write down, preserve:
3. making the transport administration personnel detect vehicle does not rapidly have in preceding 30 minutes in parking and exeeds the regulation speed, and can at utmost control illegal traffic;
4. provide when measuring for accident and be minimal to the speed condition of travelling in 0.5 second time;
5. any vehicle all can use.
Concrete structure of the present utility model is further provided by following preferred embodiment and accompanying drawing thereof.
Fig. 1 is the overall structure scheme drawing of the utility model preferred embodiment;
Fig. 2 is the electrical block diagram of electronic control part of the present utility model;
Fig. 3 is a concrete electrical schematic diagram of the present utility model.
See also accompanying drawing:
Fig. 1 is the overall structure scheme drawing of the utility model preferred embodiment, comprises electromagnetic sensor 1 and electronic control part 2, and described electromagnetic sensor 1 is connected with the socket of self-propelled vehicle flexible axle; Described electronic control part 2 is located in the casing 3, and casing 3 is provided with action button 31, sunk key (preset key) 34 and speed per hour telltale, the total kilometrage telltale 32,33 that is electrically connected with electronic control part.
Fig. 2 is an electronic control part electrical block diagram of the present utility model, and this electronic control part is established in the casing 3.Comprise central process unit 21, display driving part 22, display part 23, reach program store 24 and function part 25; Telltale comprises speed per hour telltale 32, total kilometrage telltale 33.The output signal of described function part 25 and tach signal are connected with the input end of central process unit 21, this central process unit 21 and 24 two-way connections of data storage, the output signal of this central process unit 21 is connected with display driver circuit 22, and the output of display driver circuit 22 is connected with display circuit 23; Central process unit collects from the impulse singla of electromagnetic sensor induction, and carry out computing according to the program that is stored in advance in the data memory, output to the speed per hour telltale and show speed per hour or total mileage, simultaneously result of calculation is stored in the data memory.
Fig. 3 is physical circuit figure of the present utility model, wherein:
Power unit: the power source conversion that the outside is provided becomes the 5V direct-current power supply circuit, and signal source is given in switching.Mainly constitute by capacitor C 1, C5, C6, C7 and integrated circuit 7806.
Stimulus part: tach signal is inputed to central process unit.
Central process unit: count, add up, classify, inquire about, show logical process such as output.Be that core constitutes mainly by integrated circuit INTEL8751.
Data memory: with the treater data of uniting, deposit, refresh, read.Outage back data are not lost.Main integrated circuit 24CX is that core constitutes.
Display driving part: with the output signal driving LED of CPU.Mainly constitute by diode D1～D11.
Display part: mainly constitute by charactron LD1～LD3.
Function part: initialize data, switch content displayed.Mainly constitute by switch B1, B2, B3, B4.B3 is preset key (sunk key).
Rotational speed pulse signal is by the P35 counting mouthful input of central process unit INTEL8751, the number of pulses that this central process unit 8751 is sent into according to unit time counting mouth is sampled, writes down, analyzes, is calculated, then the data that obtain are deposited among the serial data holder 24CX by its P36, P37 port, and call by P35, P36 port at any time.Data storage 24CX is EEPROM, refreshable 10
5Inferior, so arranged enough service life, data are still preserved after the dead electricity.Program is burnt in 8751 inner ROM.
The P27 of central process unit 8751, P26, P17, P34 port connect B1, B2, four function keys of B3, B4 respectively.Wherein B3 is a sunk key, mainly uses when data pre-set.All the other triple bonds are bright key, mainly showing switching, use when consulting data.P27, P26, P17, P34 port often hang high level by integrated resistor P2, and when pressing, it is effective to connect low level.
Output shows adopts dynamically positive LED charactron altogether.LD1 is one group of four demonstration, and wherein A, B, C, D, E, F, G, D eight sections link to each other with P00～P07 port of 8751 by R18, R19, R20, R21, R22, R23, R24, R25, eight current-limiting resistances of R30 respectively.P30～P33 is four a common positive sweep gate end, and drives output by four PNP9012 pipes of D8～D11.Same LD2, LD3 constitute one group of six demonstration.P10～P16 is seven sections, and P20～P25 is six sweep gate ends altogether, drives output by six PNP9012 pipes of D1～D6.
Crystal oscillator Z1 of this circuit and capacitor C 3, C4 constitute the cpu clock frequency of 12M.C2, R17 are the electrification reset of central process unit 8751.Power supply adopts circuit of three-terminal voltage-stabilizing integrated 7806 outputs to provide.
Electromagnetic inductor of the present utility model is by the sensor main shaft, this main shaft is connected with change speed gear box output, a permanent magnet that on the sensor main shaft, is provided with, and the electro-optical tubes relative with permanent magnet positions that is provided with on change speed gear box constitutes, its working process is: with nut 12 sensor 1 is fixed on the gear case behind the former mileometer soft shaft socket of latch (being the sensor main shaft) 11 insertion change speed gear boxs with sensor 1, gear case drives electromagnetic sensor main shaft 11 and rotates, a permanent magnet 13 that is installed on the main shaft promptly produces pulse signal by electro-optical tubes 14 effects, promptly finishes speed of a motor vehicle commutation pulse signal.
Pulse signal is delivered to central process unit and is carried out computing according to program through counter buffer.Program Solidification and is managed the utility model detector by it in central process unit, and the result of processing deciphers, and drives four displaying block display speeds.
During driving:, drive electromagnetism central process unit device record total kilometrage, and show the branch mileage whenever wheel 1 circle (electromagnetic sensor main shaft rotation 1 circle) central process unit sends a pulse signal by central process unit.It is in order speed per hour to be delivered to successively each piece to store and refresh that the speed of a motor vehicle is stored, and with moving velocity complete sequence storage in 30 minutes.
During parking: the per second moving velocity store method that stops in preceding 30 seconds is also identical with 30 minutes store methods, once parking, detect the people and only need press the detection button, more than each data will show successively.
Gear output according to change speed gear box makes mileometer soft shaft rotate a circle, can measure the principle of speed and mileage, at first abolishes flexible axle.Connect electromagnetic sensor 1 at former flexible axle socket, and make it to be connected with the common nut of change speed gear box.Again the pulse electric signal is sent to control circuit through feeder line.Handle through central process unit timing acquiring data.Result of calculation one tunnel is delivered to velocity indicator show and write down speed in 30 minutes, be unit with the second and constantly refresh 30 minutes records, and preserve last 30 minutes speed states.Result of calculation one tunnel is delivered to the mileage telltale show travelled distance.The utility model can be on request with program Solidification in program store, and can change program by various vehicles, can change the detector function and make it and be complementary with various vehicles.Present embodiment is furnished with test button, whenever presses 1 time and is shown as below 10 kilometers/hour, presses 2 times and shows below 20 kilometers/hour, by that analogy.For making general this detector of various vehicles energy, various tire circumference long datas have been stored in special design, in order to various car types debugging uses.To record data is that a shelves preface is classified by per 10 kilometers, and present embodiment is established 25 shelves prefaces;
The utility model can reach following index after tested:
1. the record of total mileage: store ten myriabit numbers into.
2. internal memory writes down 30 minutes (constantly refreshing).Can access 30 minutes speed conditions by review button.
3. can check 2 minutes speed conditions of reflection immediately.
4. can be reflected to minimum 0.5 second speed conditions: can check 0.5 second～3 minutes scanning frequency state after referring to have an accident.
Claims (2)
- Display data and data storage processing the unification motor-driven vehicle going detection record instrument, comprise electromagnetic sensor and electronic control part, and function part, described electromagnetic sensor is connected with the port of motor vehicle mileometer soft shaft, described electronic control part is located in the casing: it is characterized in that described electronic control part comprises: central process unit, data storage, display driver circuit, display circuit and the power supply that above circuit working is provided; The output signal of described function part and tach signal are connected with the input end of central process unit, this central process unit is connected with data storage is two-way, the output signal of this central process unit is connected with display driver circuit, and the output of display driver circuit is connected with display circuit;Central process unit collects from the impulse singla of electromagnetic sensor induction, and carry out computing according to the program that is stored in advance in the data memory, output to the speed per hour telltale and show speed per hour or total mileage, simultaneously result of calculation is stored in the data memory.
- 2. the motor-driven vehicle going detection record instrument of display data according to claim 1 and data storage processing unification, it is characterized in that: described telltale comprises speed per hour telltale and total kilometrage telltale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00216381 CN2421212Y (en) | 2000-01-31 | 2000-01-31 | Notor-vehicle running detecting recorder for displaying data and data storing treating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00216381 CN2421212Y (en) | 2000-01-31 | 2000-01-31 | Notor-vehicle running detecting recorder for displaying data and data storing treating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2421212Y true CN2421212Y (en) | 2001-02-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00216381 Expired - Fee Related CN2421212Y (en) | 2000-01-31 | 2000-01-31 | Notor-vehicle running detecting recorder for displaying data and data storing treating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2421212Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101277838B (en) * | 2005-09-29 | 2010-12-01 | 丰田自动车株式会社 | Parking assistance device and method of electric power delivery/reception between vehicle and ground apparatus |
-
2000
- 2000-01-31 CN CN 00216381 patent/CN2421212Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101277838B (en) * | 2005-09-29 | 2010-12-01 | 丰田自动车株式会社 | Parking assistance device and method of electric power delivery/reception between vehicle and ground apparatus |
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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 |