CN203063818U - Automatic controller of car reversing rearview mirrors - Google Patents
Automatic controller of car reversing rearview mirrors Download PDFInfo
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- CN203063818U CN203063818U CN 201320037422 CN201320037422U CN203063818U CN 203063818 U CN203063818 U CN 203063818U CN 201320037422 CN201320037422 CN 201320037422 CN 201320037422 U CN201320037422 U CN 201320037422U CN 203063818 U CN203063818 U CN 203063818U
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Abstract
The utility model relates to an automatic controller of car reversing rearview mirrors. The automatic controller of the car reversing rearview mirrors comprises a first motor and a second motor for controlling car rearview mirrors to swing up and down, a first motor control chip and a second motor control chip for driving the first motor and the second motor to swing up and down, a nonvolatile memory for storing information, an up-and-down swing parameter input device, and a singlechip for performing up-and-down swing control on the car rearview mirrors, wherein the control ends of the first motor and the second motor are connected to the output ends of the first motor control chip and the second motor control chip respectively; the input ends of the first motor control chip and the second motor control chip are connected to the output end of the singlechip; an input/output end of the nonvolatile memory is connected to an input/output end of the singlechip; and the output end of the up-and-down swing parameter input device is connected to the input end of the singlechip. The automatic controller of the car reversing rearview mirrors is applied to control on automatic downward swing of the car rearview mirrors in the reversing process of a car.
Description
Technical field
The utility model relates to the automobile rearview mirror controller, the control setup of the automatic bottom of automobile rearview mirror that especially uses when reversing automobile.
Background technology
At present, the outside rear-view mirror of automobile is installed in the both sides of automobile, and when automobile normal running, outside rear-view mirror is towards the road at automobile rear, and chaufeur is observed back car and road conditions by outside rear-view mirror.But when reversing automobile, when especially parking, just there is blind area in outer visor, can not observe near the obstacle of rear wheel.Blind zone problem when solving reversing, during reversing chaufeur adopt manual regulation (by push button control back mirror motor) control outside rear-view mirror towards angle.It is repeatedly to adjust lens position that reversing is regulated, the right back mirror particularly, the back mirror angle when needing again to recall to motoring condition again after the reversing.As seen, it is very to bother that outside rear-view mirror is regulated in reversing, and therefore more chaufeurs are selected not adjust.Yet, if lens position is constant, there is the blind area in the visual field, it is quite dangerous driving like this.
Therefore, in order to solve above-mentioned this problem, there is a kind of rear-view mirror of car for back astern auto mat to be used in the automobile.This rear-view mirror of car for back astern auto mat groundwork principle is: when micro controller system collects the reverse signal, the control back mirror swing up and down the motor certain hour that turns round downwards.When treating the reverse blackout again, the control back mirror swing up and down the motor certain hour that upwards turns round.The weak point that the control setup of this existing automobile rearview mirror memory exists is: 1. back mirror upwards swing time and equate to time of lower swing, because upwards swing and inconsistent to the resistance of lower swing, cause position that back mirror goes back and original position inconsistent; 2. back mirror is upwards fixed to the time of lower swing, perhaps by the switch adjustment of controller, can not regulate the button adjustment by the existing back mirror of automobile; 3. prior art adopts relay control back mirror motor, during the back mirror motor positive and inverse precision low, electro spark is arranged, disturb big; 4. chaufeur not necessarily is applicable to all driver habits according to the vehicle backing backsight mirror angle of the angular adjustment of setting.
The utility model content
Therefore, the utility model proposes a kind of improved rear-view mirror of car for back astern auto mat and solves at existing rear-view mirror of car for back astern auto mat above shortcomings part.
The technical scheme that the utility model adopts is: the rear-view mirror of car for back astern auto mat comprises: control first motor that swings up and down of automobile rearview mirror and second motor, drive first motor control chip and second motor control chip that first motor and second motor swing up and down, be used for the nonvolatile memory of storage information, the micro controller system that swings up and down parameter input device and realize automobile rearview mirror is swung up and down control; The control end of described first motor and second motor is connected to the mouth of described first motor control chip and second motor control chip respectively, and the input end of described first motor control chip and second motor control chip all is connected to the mouth of micro controller system; The input/output terminal of described nonvolatile memory is connected to the input/output terminal of micro controller system; The described mouth that swings up and down parameter input device is connected to the input end of micro controller system.
Further, this rear-view mirror of car for back astern auto mat comprises also whether detection first motor and second motor move (if first motor or second motor have, show that then first motor or second motor are just in executable operations) optocoupler, the input end of described optocoupler is connected to the power lead two ends of described first motor and second motor, and the mouth of described optocoupler is connected to the input end of micro controller system; For detection of first motor and second motor whether electricity is arranged, and detected signal is passed to micro controller system.
Further, the described parameter input device that swings up and down is that automobile rearview mirror is regulated button, regulates button by this back mirror parameter is set.
Further, this rear-view mirror of car for back astern auto mat also comprises time meter and binary pair, and described time meter and binary pair all are electrically connected with micro controller system.This time meter and binary pair can be external connection modules, also can realize by the time meter in the micro controller system and binary pair.By this time meter and binary pair, can control automobile rearview mirror automatically and swing up and down.
Further, the input end of described micro controller system also is connected to reversing automobile signal output part and/or vehicle switch signal output part, be used for receiving reversing automobile signal and/or vehicle switch signal, and according to reversing automobile signal and/or vehicle switch signal first motor control chip or second motor control chip controlled.
Further, described optocoupler is that the employing model is the optocoupler of 4N25,4N25MC, 4N26,4N27,4N28,4N29,4N30,4N31,4N32,4N33,4N33MC, 4N35,4N36,4N37,4N38,4N39,6N135,6N136,6N137,6N138,6N139, MOC3020, MOC3021, MOC3023, MOC3030, MOC3040, MOC3041, MOC3061, MOC3081, TLP521-1, TLP521-2, TLP521-4, TLP621, TIL113, TIL117, PC814, PC817, H11A2, H11D1 or H11G2 etc. model.
Further, described nonvolatile memory is the storage location that is integrated in the micro controller system.Further, described nonvolatile memory is eeprom memory and/or FLASH memory device.
Further, described first motor control chip and second motor control chip are DC electrical control chip or step motor control chip.Further, described first motor control chip and/or second motor control chip are that the model that adopts is the motor control chip of L9110, LG9110, L9110S, LG9110S, L9110H, L9120, LG9120, MX2148, L7010, L7010R, L293, L298N or HG7881.
The utility model adopts above-mentioned technical scheme, has following advantage: 1. swing up and down parameter input device by setting up, avoided in the prior art back mirror not regulate the problem that button is adjusted by the existing back mirror of automobile; 2. by setting up optocoupler, detect first motor and whether second motor has electricity, namely detect chaufeur and whether carry out the parameter input by swinging up and down parameter input device (for example automobile rearview mirror adjusting button), then detected signal is passed to micro controller system; Micro controller system judges according to this signal whether chaufeur is adjusted automobile rearview mirror and regulated button, if having, then micro controller system arranges the parameter of entire controller according to the adjustment of chaufeur, and then realizes the random adjustment to back mirror; 3. adopt first motor control chip and second motor control chip to drive control first motor and second motor, its advantage is the control accuracy height, and the no touch spark disturbs little.4. adjustment swings up and down parameter input device (for example automobile rearview mirror adjusting button) to micro controller system according to chaufeur, can change back mirror made progress to the time of lower swing, thereby the position of putting on the assurance reversing automobile end back mirror and original position consistency, the angle of the back mirror bottom in the time of also can swinging up and down parameter input device (for example automobile rearview mirror adjusting button) change reversing automobile by the chaufeur adjustment.At last, because the input end of micro controller system also is connected to the vehicle switch signal output part, be angle and the rear-view mirror of car for back astern angle that chaufeur can be adjusted the automobile normal running back mirror by the vehicle switch signal, convenient in the use, meet a plurality of different driver habits.
Description of drawings
Fig. 1 is the systematic schematic diagram of embodiment of the present utility model.
The specific embodiment
Now with the specific embodiment the utility model is further specified by reference to the accompanying drawings.
As a specific embodiment, consult shown in Figure 1, rear-view mirror of car for back astern auto mat of the present utility model comprises: micro controller system 1, reversing automobile signal port 2, vehicle switch signal port 3, optocoupler 4, nonvolatile memory 5, first motor control chip 6, second motor control chip 7, first motor 8, second motor 9, swing up and down parameter input device 10 and power circuit 11 and form.
Consult shown in Figure 1, reversing automobile signal port 2, vehicle switch signal port 3 all are connected to micro controller system 1, be used for reversing automobile signal and/or vehicle switch signal are sent to micro controller system 1, micro controller system 1 is controlled first motor control chip 6 or second motor control chip 7 according to the reversing automobile signal and/or the vehicle switch signal that receive.Reversing automobile signal port 2 is exactly to be connected on the astern signal input end of reversing automobile shelves, will produce an on-off signal to the corresponding port of micro controller system 1 when automobile is hung reverse gear.Vehicle switch signal port 3 is to be pressed the on-off signal port of triggering by chaufeur, can be connected on the chaufeur role button.On this embodiment only the chaufeur signal with 2 IO ports being connected on micro controller system 1 represent 4 chaufeur role differences, be respectively 00,01,10,11 these 4 on-off signal combinations, also can be that combination by more IO ports obtains more chaufeur signal combination, this can adjust change as required.
The input end of optocoupler 4 is connected on control first motor 8 that swings up and down of automobile rearview mirror and the power lead two ends of second motor 9, whether detect first motor 8 and second motor 9 moves (if first motor or second motor have, show that then first motor or second motor are just in executable operations), the mouth of optocoupler 4 is connected on the input port of micro controller system 1, detected signal is passed to micro controller system 1, thereby micro controller system 1 judges according to this signal whether chaufeur is adjusted automobile rearview mirror and regulated the parameter that button arranges controller.It is 4N25 that optocoupler 4 can adopt model, 4N25MC, 4N26,4N27,4N28,4N29,4N30,4N31,4N32,4N33,4N33MC, 4N35,4N36,4N37,4N38,4N39,6N135,6N136,6N137,6N138,6N139, MOC3020, MOC3021, MOC3023, MOC3030, MOC3040, MOC3041, MOC3061, MOC3081, TLP521-1, TLP521-2, TLP521-4, TLP621, TIL113, TIL117, PC814, PC817, H11A2, H11D1, H11G2 etc.
The input/output terminal of nonvolatile memory 5 is connected on the input/output port of micro controller system 1, various parameters and the back mirror rotational angle data of these rear-view mirror of car for back astern auto mats of nonvolatile memory 5 storage, and read and write by micro controller system 1.Described nonvolatile memory 5 is eeprom memory or FLASH memory device.Need to prove that this nonvolatile memory 5 can be the storage location that is integrated in the micro controller system 1.If the micro controller system model of namely selecting for use has certain interior storage space, be integrated with flash cell, just need be at an external independent nonvolatile memory chip.
The input end of first motor control chip 6 and second motor control chip 7 is connected on the output port of micro controller system 1, the mouth of first motor control chip 6 and second motor control chip 7 is connected in control first motor 8 that swings up and down of automobile rearview mirror and the control end of second motor 9, first motor control chip 6 or second motor control chip 7 receive the control signal of micro controller system 1, drive first motor 6 or second motor 7 swings up and down, and then realize the control that swings up and down to back mirror.Above-mentioned first motor control chip 6 and second motor control chip 7 are DC electrical control chip or step motor control chip.Concrete, if driving first motor 8 or second motor 9 of automobile rearview mirror commutator is DC machine, then first motor control chip 6 that is connected with first motor 8 or second motor 9 or second motor control chip 7 are DC electrical control chips, if first motor 8 or second motor 9 are stepping motors, then first motor control chip 6 that is connected with first motor 8 or second motor 9 or second motor control chip 7 adopt the step motor control chip.First motor control chip 6 and second motor control chip, 7 adoptable models are the motor control chip of L9110, LG9110, L9110S, LG9110S, L9110H, L9120, LG9120, MX2148, L7010, L7010R, L293, L298N, HG7881 etc.
The mouth that swings up and down parameter input device 10 is connected to the input end of micro controller system 1, and the user can be by swinging up and down parameter input device 10 input swing parameters.This swings up and down parameter input device 10 can be that existing automobile rearview mirror is regulated button, regulates button by this back mirror parameter is set.Certainly, this to swing up and down parameter input device 10 also can be other input medias.
In addition, this rear-view mirror of car for back astern auto mat also comprises time meter and binary pair, and described time meter and binary pair all are electrically connected with micro controller system.This time meter and binary pair can be external connection modules, also can realize by the time meter in the micro controller system and binary pair, and for simplicity, in the present embodiment, be to realize by the time meter in the micro controller system and binary pair.By this time meter and binary pair, can control automobile rearview mirror automatically and swing up and down.For example, timer regularly 30 seconds is then gone up pendulum after 30 seconds more automatically when back mirror timing after the lower swing, can see the dead aft long when moveing backward like this, has more hommization.
Micro controller system 1 can adopt the singlechip chip of various models to realize, as 51 series monolithics, 52 series monolithics, ARV micro controller system, PIC micro controller system etc., and the control circuit of micro controller system 1 also comprises the peripheral circuit that reset circuit, oscillating circuit, timekeeping circuit etc. are necessary.
The principle of work of rear-view mirror of car for back astern auto mat of the present utility model is as follows: at first be connected on control first motor 8 that swings up and down of automobile rearview mirror and the power lead two ends of second motor 9 by the input end with optocoupler 4, the mouth of optocoupler 4 is connected on the port of micro controller system 1, realize whether detection first motor 8 and second motor 9 have electricity, and detected signal is passed to micro controller system 1.Micro controller system 1 is judged according to this signal whether chaufeur is adjusted and is swung up and down parameter input device 10(automobile rearview mirror and regulate button), can change back mirror upwards to time of lower swing according to the adjustment of chaufeur, thereby the position of putting on the assurance reversing automobile end back mirror and original position consistency, the angle of the back mirror bottom in the time of also can adjusting automobile rearview mirror adjusting button change reversing automobile by chaufeur.Micro controller system 1 is according to the storage data of on-off signal and the nonvolatile memory 5 of reversing automobile signal port 2, vehicle switch signal port 3, during the reversing of control automobile rearview mirror the automatic bottom not when reversing back mirror recover the home position.Can remember the parameter that each chaufeur is adjusted by optocoupler 4 and nonvolatile memory 5, and according to the parameter that arranges of different chaufeurs, when the control automobile rearview mirror finishes to the lower swing reversing automatically when reversing automatically pendulum to original position.The control principle of control setup of the present utility model is the same with the principle of the control setup of the automatic bottom of existing rear-view mirror of car for back astern of background technology record, in this no longer repeat specification.
Although specifically show and introduced the utility model in conjunction with preferred embodiment; but the those skilled in the art should be understood that; in not breaking away from the spirit and scope of the present utility model that appended claims limits; can make a variety of changes the utility model in the form and details, be protection domain of the present utility model.
Claims (10)
1. rear-view mirror of car for back astern auto mat is characterized in that:
Comprise: control first motor that swings up and down of automobile rearview mirror and second motor, drive first motor control chip and second motor control chip that first motor and second motor swing up and down, be used for the nonvolatile memory of storage information, the micro controller system that swings up and down parameter input device and realize automobile rearview mirror is swung up and down control;
The control end of described first motor and second motor is connected to the mouth of described first motor control chip and second motor control chip respectively, and the input end of described first motor control chip and second motor control chip all is connected to the mouth of micro controller system; The input/output terminal of described nonvolatile memory is connected to the input/output terminal of micro controller system; The described mouth that swings up and down parameter input device is connected to the input end of micro controller system.
2. rear-view mirror of car for back astern auto mat according to claim 1, it is characterized in that: comprise also whether detection first motor and second motor have the optocoupler of action, the input end of described optocoupler is connected to the power lead two ends of described first motor and second motor, and the mouth of described optocoupler is connected to the input end of micro controller system.
3. rear-view mirror of car for back astern auto mat according to claim 2 is characterized in that: described optocoupler is that to adopt model be 4N25,4N25MC, 4N26,4N27,4N28,4N29,4N30,4N31,4N32,4N33,4N33MC, 4N35,4N36,4N37,4N38,4N39,6N135,6N136,6N137,6N138,6N139, MOC3020, MOC3021, MOC3023, MOC3030, MOC3040, MOC3041, MOC3061, MOC3081, TLP521-1, TLP521-2, TLP521-4, TLP621, TIL113, TIL117, PC814, PC817, H11A2, the optocoupler of H11D1 or H11G2.
4. rear-view mirror of car for back astern auto mat according to claim 1 and 2 is characterized in that: the described parameter input device that swings up and down is that automobile rearview mirror is regulated button.
5. rear-view mirror of car for back astern auto mat according to claim 1, it is characterized in that: this rear-view mirror of car for back astern auto mat also comprises time meter and binary pair, and described time meter and binary pair all are electrically connected with micro controller system.
6. rear-view mirror of car for back astern auto mat according to claim 1, it is characterized in that: the input end of described micro controller system also is connected to reversing automobile signal output part and/or vehicle switch signal output part.
7. rear-view mirror of car for back astern auto mat according to claim 1 is characterized in that: described nonvolatile memory is the storage location module that is integrated in the micro controller system.
8. rear-view mirror of car for back astern auto mat according to claim 7, it is characterized in that: described nonvolatile memory is eeprom memory and/or FLASH memory device.
9. rear-view mirror of car for back astern auto mat according to claim 1, it is characterized in that: described first motor control chip and second motor control chip are DC electrical control chip or step motor control chip.
10. according to claim 1 or 9 described rear-view mirror of car for back astern auto mats, it is characterized in that: described first motor control chip and/or second motor control chip are that the model that adopts is the motor control chip of L9110, LG9110, L9110S, LG9110S, L9110H, L9120, LG9120, MX2148, L7010, L7010R, L293, L298N or HG7881.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320037422 CN203063818U (en) | 2013-01-24 | 2013-01-24 | Automatic controller of car reversing rearview mirrors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320037422 CN203063818U (en) | 2013-01-24 | 2013-01-24 | Automatic controller of car reversing rearview mirrors |
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| Publication Number | Publication Date |
|---|---|
| CN203063818U true CN203063818U (en) | 2013-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320037422 Expired - Fee Related CN203063818U (en) | 2013-01-24 | 2013-01-24 | Automatic controller of car reversing rearview mirrors |
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| CN (1) | CN203063818U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106660487A (en) * | 2014-06-09 | 2017-05-10 | 凯尔西-海耶斯公司 | Outside rear view mirror system |
| CN113972855A (en) * | 2021-11-02 | 2022-01-25 | 国家康复辅具研究中心 | Walking aid wheelchair drive control circuit |
| CN114954240A (en) * | 2022-05-05 | 2022-08-30 | 湖南大学 | Automobile exterior rearview mirror adjusting method and device |
-
2013
- 2013-01-24 CN CN 201320037422 patent/CN203063818U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106660487A (en) * | 2014-06-09 | 2017-05-10 | 凯尔西-海耶斯公司 | Outside rear view mirror system |
| CN106660487B (en) * | 2014-06-09 | 2019-06-04 | 凯尔西-海耶斯公司 | Outside rearview mirror system |
| US10315574B2 (en) | 2014-06-09 | 2019-06-11 | Kelsey-Hayes Company | Outside rear view mirror system |
| CN113972855A (en) * | 2021-11-02 | 2022-01-25 | 国家康复辅具研究中心 | Walking aid wheelchair drive control circuit |
| CN114954240A (en) * | 2022-05-05 | 2022-08-30 | 湖南大学 | Automobile exterior rearview mirror adjusting method and device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20180124 |