CN201800633U - Outer rear-view mirror intelligent controller - Google Patents
Outer rear-view mirror intelligent controller Download PDFInfo
- Publication number
- CN201800633U CN201800633U CN2010205123753U CN201020512375U CN201800633U CN 201800633 U CN201800633 U CN 201800633U CN 2010205123753 U CN2010205123753 U CN 2010205123753U CN 201020512375 U CN201020512375 U CN 201020512375U CN 201800633 U CN201800633 U CN 201800633U
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- Prior art keywords
- chip
- view mirror
- output circuit
- circuit
- operational amplifier
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- Expired - Fee Related
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- Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)
Abstract
The utility model relates to an outer rear-view mirror intelligent controller. A special connector is provided with twenty hole sites; a control circuit comprises a single-chip microcomputer control chip, a power supply voltage regulation chip, an integrated operational amplifier chip, a vehicle ignition triggering input circuit, a central control lock triggering input circuit, a decline control output circuit, a high-performance double-pole single-throw relay integrated chip and a folded output circuit, wherein the single-chip microcomputer control chip is respectively connected with the integrated operational amplifier chip, the vehicle ignition triggering input circuit, the central control lock triggering input circuit, the decline control output circuit and the folded output circuit; and the decline control output circuit is respectively connected with the high-performance double-pole single-throw relay integrated chip and the integrated operational amplifier chip. The utility model performs precise detection on working current of a motor used for folding an outer rear-view mirror and signals of a central control lock to realize automatic folding, and can performs precise detection on reversing signals and current, so that the outer rear-view mirror can automatically declines the angle during reversing to eliminate blind zone.
Description
Technical field
The utility model relates to the vehicular spare parts field, especially a kind of outside rear-view mirror intelligent controller.
Background technology
Along with the raising day by day of people's living standard, people are also more and more higher to the requirement of private car hommization intelligence configuration, emerge a large amount of vehicle electronics products on the market, as on-board air conditioner, vehicle-mounted VCD, driven rearview mirrors, electric windscreen wiper etc.Existing outside rear-view mirror controller also has much, but following shortcoming is arranged: at first, can not carry out precision to the folding motor operations electric current of outside rear-view mirror and detect, can not carry out the precision detection, can't carry out auto-folder the signal of unblanking, shutting and the electric current of central controlled lock; Can not carry out precision to astern signal and electric current and detect, can't make outside rear-view mirror automatic tilt angled down when reversing, can't dead zone-eliminating; Secondly, main frame lacks overload protection, short-circuit protection, and no-load protection function, and portioned product main frame standby current is big, and the voltage stabilization precision is relatively poor, antijamming capability and anti-electromagnetic capability extremely a little less than, in work, do not carry out synchronous prompt facility; Once more, when use installing wiring consuming time too much, generally reequiping a chassis needs time spent 2-3 hour; Retrofit process is quite complicated, just can reequip on the basis that former fare road quite is familiar with, and former car internal wiring is destroyed serious, need cut off to refute to former fare road again and connect, so the quality of product and stability can't be protected.Because wiring is too much, the loosening or bad contact in the position that very easily causes plugging into causes the circuit of former car to lose due protection.
The utility model content
At the weak point that exists in the above-mentioned technology, the utility model provides a kind of accurate former car supply current of control that detects that has, the accuracy control motor operations folds back mirror, and regulates back mirror tilt angled down when moveing backward, thus the outside rear-view mirror intelligent controller of energy dead zone-eliminating.
For achieving the above object, the utility model provides a kind of outside rear-view mirror intelligent controller, comprise main frame and special connector, described main frame is provided with control circuit, described special connector is provided with position, 20 holes, described control circuit is by singlechip control chip, power supply voltage stabilizing chip, the integrated operational amplifier chip, the vehicle ignition trigger input circuit, the central controlled lock trigger input circuit, the control output circuit has a down dip, High Performance double-pole list system relay integrated chip and folding output circuit constitute, described singlechip control chip respectively with described integrated operational amplifier chip, described vehicle ignition trigger input circuit, described central controlled lock trigger input circuit, described have a down dip control output circuit and described folding output circuit connection, the described control output circuit that has a down dip is connected with described High Performance double-pole list system relay integrated chip and described integrated operational amplifier chip respectively.
Described special connector connects former fare road and control circuit.
Described power supply voltage stabilizing chip is connected with the integrated voltage stabilizing chip that rises of DC-DC.
Described central controlled lock trigger input circuit is connected with described integrated operational amplifier chip.
Described High Performance double-pole list system relay integrated chip is connected with described integrated operational amplifier chip.
Described singlechip control chip is connected with described power supply voltage stabilizing chip.
Described folding output circuit is connected with described High Performance double-pole list system relay integrated chip.
Described power supply voltage stabilizing chip has overcurrent protection, short-circuit protection and no-load protection function.
Compared with prior art, the utlity model has following advantage:
The outside rear-view mirror intelligent controller that the utility model provides, can carry out precision to the working current of the folding motor of outside rear-view mirror detects, can centering the signal of unblanking, shutting and the electric current of control carry out precision detection, realize auto-folder, and can carry out the precision detection to astern signal and electric current, make outside rear-view mirror at automatic tilt angled down of when reversing, thus dead zone-eliminating.The utility model also possesses overcurrent protection, short-circuit protection and no-load protection function in addition, and antijamming capability and anti-electromagnetic capability are strong, and installs simply, and weak point consuming time does not destroy former fare road, has thoroughly solved the problem of circuit bad contact when installing.
Description of drawings
Fig. 1 is the connection diagram of control circuit in the utility model;
Fig. 2 is an outside connection diagram of the present utility model;
Fig. 3 is the internal circuit diagram of the socket among Fig. 1;
Fig. 4 is the circuit diagram of the singlechip control chip among Fig. 1;
The main element nomenclature is as follows:
3101, main frame 3014, position, hole
3102, socket 3105, power supply voltage stabilizing chip
3106, integrated operational amplifier chip 3107, vehicle ignition trigger input circuit
3108, central controlled lock trigger input circuit 3109, High Performance double-pole list system relay integrated chip
3110, singlechip control chip 3111, the control output circuit has a down dip
3112, folding output circuit 3113, the integrated voltage stabilizing chip that rises of DC-DC
0001, plug
The specific embodiment
In order more clearly to explain the utility model, the utility model will be further described below in conjunction with accompanying drawing.
As shown in Figures 1 to 4, a kind of outside rear-view mirror intelligent controller, comprise main frame 3101 and special connector, main frame 3101 is provided with control circuit, special connector is provided with position, 20 holes 3014, and control circuit is made of singlechip control chip 3110, power supply voltage stabilizing chip 3105, integrated operational amplifier chip 3106, vehicle ignition trigger input circuit 3107, central controlled lock trigger input circuit 3108, the control output circuit 3111 that has a down dip, High Performance double-pole list system relay integrated chip 3109 and folding output circuit 3112.Singlechip control chip 3110 reaches folding output circuit 3112 with integrated operational amplifier chip 3106, vehicle ignition trigger input circuit 3107, central controlled lock trigger input circuit 3108, the control output circuit 3111 that has a down dip respectively and is connected, and the control output circuit 3111 that has a down dip is connected with High Performance double-pole list system relay integrated chip 3109 and integrated operational amplifier chip 3106 respectively.
Special connector is connected on the socket 3102 of main frame by plug 0001; thereby former fare road and control circuit are linked together; power supply voltage stabilizing chip 3105 is connected with the integrated voltage stabilizing chip 3113 that rises of DC-DC; central controlled lock trigger input circuit 3108 is connected with integrated operational amplifier chip 3106; High Performance double-pole list system relay integrated chip 3109 is connected with integrated operational amplifier chip 3106; singlechip control chip 3110 is connected with power supply voltage stabilizing chip 3105; folding output circuit 3112 is connected with High Performance double-pole list system relay integrated chip 3109, and power supply voltage stabilizing chip 3105 has overcurrent protection; short-circuit protection and no-load protection function.
The utility model utilization high-precision motor current detection control circuit detects the supply current of former car, have overcurrent protection, short-circuit protection and no-load protection function, use power supply voltage stabilizing chip to carry out system's power supply, standby current is minimum, voltage stabilization, utilization central controlled lock trigger input circuit detects the energizing signal that central controlled lock shuts, unblanks, and utilization integrated operational amplifier chip amplifies input/output signal and compares; Singlechip control chip by high precision, high computing carries out computing; Use High Performance double-pole list system relay integrated circuit, greatly improved the stability and the reliability of system works.By special connector voltage is exported to former exterior mirror motor, the back mirror motor begins folding and expansion after receiving voltage.Utilization reversing trigger input circuit detects former car astern signal, singlechip control chip by high precision, high computing carries out computing and comparison, use the common port output voltage of High Performance double-pole list system relay integrated chip to give former exterior mirror motor, after the back mirror motor is received voltage, begin the downward inclination angle or the bottom and return to normal.
The utility model adopts special connector, and the set-up time is shortened, and with minute calculating, on average each car set-up time is 15 minutes; Installation process is extremely simple, can not destroy former fare road, and all wiring are all installed in the mode of special connector, must trimming and the former fare of repacking road, use and the supporting special connector of former car, and thoroughly solved the phenomenon of circuit bad contact when installing.
More than disclosed only be several specific embodiment of the present utility model, still, the utility model is not limited thereto, any those skilled in the art can think variation all should fall into protection domain of the present utility model.
Claims (7)
1. outside rear-view mirror intelligent controller, comprise main frame and special connector, described main frame is provided with control circuit, it is characterized in that, described special connector is provided with position, 20 holes, described control circuit is by singlechip control chip, power supply voltage stabilizing chip, the integrated operational amplifier chip, the vehicle ignition trigger input circuit, the central controlled lock trigger input circuit, the control output circuit has a down dip, High Performance double-pole list system relay integrated chip and folding output circuit constitute, described singlechip control chip respectively with described integrated operational amplifier chip, described vehicle ignition trigger input circuit, described central controlled lock trigger input circuit, described have a down dip control output circuit and described folding output circuit connection, the described control output circuit that has a down dip is connected with described High Performance double-pole list system relay integrated chip and described integrated operational amplifier chip respectively.
2. outside rear-view mirror intelligent controller according to claim 1 is characterized in that described special connector connects former fare road and control circuit.
3. outside rear-view mirror intelligent controller according to claim 1 is characterized in that, described power supply voltage stabilizing chip is connected with the integrated voltage stabilizing chip that rises of DC-DC.
4. outside rear-view mirror intelligent controller according to claim 1 is characterized in that, described central controlled lock trigger input circuit is connected with described integrated operational amplifier chip.
5. outside rear-view mirror intelligent controller according to claim 1 is characterized in that, described High Performance double-pole list system relay integrated chip is connected with described integrated operational amplifier chip.
6. outside rear-view mirror intelligent controller according to claim 1 is characterized in that, described singlechip control chip is connected with described power supply voltage stabilizing chip.
7. outside rear-view mirror intelligent controller according to claim 1 is characterized in that, described folding output circuit is connected with described High Performance double-pole list system relay integrated chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205123753U CN201800633U (en) | 2010-08-31 | 2010-08-31 | Outer rear-view mirror intelligent controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205123753U CN201800633U (en) | 2010-08-31 | 2010-08-31 | Outer rear-view mirror intelligent controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201800633U true CN201800633U (en) | 2011-04-20 |
Family
ID=43870150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205123753U Expired - Fee Related CN201800633U (en) | 2010-08-31 | 2010-08-31 | Outer rear-view mirror intelligent controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201800633U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105128749A (en) * | 2015-08-28 | 2015-12-09 | 芜湖科创生产力促进中心有限责任公司 | Control system for automobile rearview mirror |
-
2010
- 2010-08-31 CN CN2010205123753U patent/CN201800633U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105128749A (en) * | 2015-08-28 | 2015-12-09 | 芜湖科创生产力促进中心有限责任公司 | Control system for automobile rearview mirror |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20140831 |
|
| EXPY | Termination of patent right or utility model |