CN203175246U - Multifunctional car-window control system - Google Patents
Multifunctional car-window control system Download PDFInfo
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- CN203175246U CN203175246U CN2012207332451U CN201220733245U CN203175246U CN 203175246 U CN203175246 U CN 203175246U CN 2012207332451 U CN2012207332451 U CN 2012207332451U CN 201220733245 U CN201220733245 U CN 201220733245U CN 203175246 U CN203175246 U CN 203175246U
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Abstract
The utility model aims at providing a multifunctional car-window control system. The multifunctional car-window control system comprises a control circuit provided with a main processing chip, a car-window control signal producing circuit for controlling a car-window manually, a driver door signal detection circuit for detecting whether a driver door is closed or not, a speed signal detection circuit for detecting the vehicle speed, and an automatic window closing circuit arranged in the main processing chip and producing signals for controlling the car-window to be closed when the vehicle speed is higher than a set value, wherein an output end of the speed signal detection circuit is connected with a corresponding pin of the main processing chip. Due to the fact that the vehicle speed is detected in real time in a driving process of an automobile, when the vehicle speed is detected to reach the set value, the car-window which is not closed is automatically closed, the method is simple and reliable, the multifunctional car-window control system is convenient to use, and safety of high-speed vehicle running is increased.
Description
Technical field
The utility model relates to vehicle window control field, particularly a kind of MPV (Multi-Purpose Vehicle) window control system of automobile.
Background technology
In today of economic society high speed development, vehicle has become most of people's walking-replacing tool, and it has not only embodied a national development and flourishing degree, and has promoted social development especially energetically.People bring easily simultaneously at the enjoyment automobile, more consider comfortableness and the safety of vehicle.In the middle of numerous component that vehicle body is formed, vehicle window is one of important composition, thereby extremely car owners' concern.At present, a lot of automobiles adopt power windows, Car window electric machine clockwise rotates or inhour is rotated the rising of drive glass for vehicle window or decline by controlling, and realizes closing vehicle window or driving window, during use, as long as press the automotive window gauge tap, just can realize that vehicle window closes vehicle window or driving window, very easy to use, the power windows that has is when stopping, automatically the control vehicle window is closed, and these all bring a lot of facilities to the driver.But present automotive window control system can only to the manual lifting/lowering of vehicle window and automatically lifting/lowering control, automotive window control system function singleness can not satisfy people's needs.
The utility model content
For overcoming above-mentioned deficiency of the prior art, the purpose of this utility model provides a kind of MPV (Multi-Purpose Vehicle) window control system.
The technical scheme that the utility model adopts in order to realize its purpose is: a kind of MPV (Multi-Purpose Vehicle) window control system, comprise the control circuit that is provided with main process chip, manually the vehicle window control signal of control vehicle window produces circuit, detect the driver door signal deteching circuit whether driver door closes, the output that described vehicle window control signal produces circuit links to each other with described main process chip respective pins, and the output of driver door signal deteching circuit links to each other with described main process chip respective pins; The signal output part that described control circuit produces the control motor connects motor; Produce the motor status signal output part on the described motor and connect described main process chip respective pins; Also comprise the rate signal testing circuit that detects the speed of a motor vehicle, the output of described rate signal testing circuit links to each other with described main process chip respective pins; In described main process chip, arrange when the speed of a motor vehicle and produce the automatic pass window circuit of controlling the signal that described vehicle window closes during greater than setting value.
Further, in above-mentioned a kind of MPV (Multi-Purpose Vehicle) window control system: also comprise the anti-pinch control circuit, described anti-pinch control circuit comprises the rising resistance testing agency that is arranged on the described motor and is arranged on anti-pinch decision circuitry and the anti-pinch signal generating circuit of described main process chip, the output of described rising resistance testing agency links to each other with described main process chip respective pins, and anti-pinch decision circuitry control anti-pinch signal generating circuit produces the output of anti-pinch signal and connects described motor in described main process chip.
Further, in above-mentioned a kind of MPV (Multi-Purpose Vehicle) window control system: produce the buzzer of buzzerphone when also being included in the speed of a motor vehicle greater than setting value, the control signal input of described buzzer links to each other with described main process chip respective pins.
The utility model is owing to detect the speed of a motor vehicle in vehicle traveling process, and when detecting the speed of a motor vehicle and reach the value of setting, the vehicle window that will not close is closed automatically, and method is simple and reliable, and is easy to use.
Below with reference to drawings and Examples, the utility model is carried out comparatively detailed explanation.
Description of drawings
Fig. 1 is the utility model system block diagram.
The specific embodiment
Embodiment 1, present embodiment is the multi-functional vehicle window control system of money, except the control circuit of controlling that at present vehicle window risen and descends, be provided with some buttons in this circuit, by using these buttons can produce some specific signal, these signals are handled by processor, produce the order of control vehicle window rise and fall, by the input on/off of control Car window electric machine, the sense of current rises vehicle window and descends then.Present embodiment also provides the more control circuit, as shown in Figure 1, comprise the vehicle window control signal in the signal of main process chip 2 inputs in the control circuit 1, the vehicle window control signal is by manual control, manually the vehicle window control signal of control vehicle window produces circuit 3, and the output that the vehicle window control signal produces circuit 3 links to each other with main process chip 2 respective pins.The signal of driver door detects the driver door signal deteching circuit 5 whether driver door closes, and the output of driver door signal deteching circuit 5 links to each other with main process chip 2 respective pins.
The signal output part that control circuit 1 produces the control motor connects motor 9; Produce the motor status signal output part on the motor 9 and connect main process chip 2 respective pins; The rate signal testing circuit 4 of the speed of a motor vehicle of the rate signal of the detection speed of a motor vehicle, the output of rate signal testing circuit 4 links to each other with main process chip 2 respective pins; In main process chip 2, arrange when the speed of a motor vehicle and produce the automatic pass window circuit of controlling the signal that vehicle window closes during greater than setting value.
In addition, produce the buzzer 8 of buzzerphone greater than when setting value when the speed of a motor vehicle in the present embodiment, the control signal input of buzzer 8 links to each other with main process chip 2 respective pins.In addition, in processor, can also a lot of decision logics be set by software, such as when having thing to be pressed from both sides, sounding a buzzer, perhaps by or protect by overvoltage crowbar 6 and 7 pairs of whole vehicle window control systems of current foldback circuit.
With the lower part say from product configured in one piece, importation, output, control logic part etc. partly are described in detail.
1, product configured in one piece
As shown in Figure 1, the configured in one piece of product is divided into four parts, that is: signals collecting part, signal processing, segment signal output and holding circuit part.These four parts are carried out integrated treatment by co-ordination to signal, export the action that vehicle window rises automatically then, to reach the effect of intelligent and hommization.
2, signals collecting part
Signals collecting is partly gathered outer signals, the input signal that the feedback signal of gathering comprising control system oneself and driver and crew give, and by certain change-over circuit, convert voltage or current forms that chip can correctly be identified and handle to.Now the effect of each input signal is elaborated as follows:
Rate signal: rate signal is detected by the GES testing circuit, is used for the speed condition of reflection vehicle.GES is one of High-Speed Automatic signal that rises the window function judgement.
The vehicle window state detection signal: this signal is produced by the vehicle window state detection circuit; actual is exactly the motor status signal; whether carry out and the electric motor protecting function in order to realize the High-Speed Automatic window that rises the position of this signal feedback Car window electric machine, and then the position of judgement glass for vehicle window.This group signal has four, and each motor has a motor status signal, and it is collected in the current waveform that the motion because of Car window electric machine produces.
The signal of gauge tap is given signal of processor by hand switch, and different switching signal control motorized window is done and finished different actions, as preceding left window ascending, descending, preceding right window ascending, descending etc.
Motor status signal and vehicle window rising anti-pinch force signal all are by being input to behind the sensor sensing in the processor, realizing anti-pinch control.
Compare with traditional vehicle window control system, native system can be closed vehicle window and anti-pinch control in order to realize exceeding the speed limit automatically, beyond being improved on the software approach of processor, has also increased the detection of GES testing circuit and vehicle window state detection circuit.
2, output
Output is receiving the control signal of sending by the computer program that moves itself behind the signal of importation at processor. and this signal is by judging that after input signal and the logical process, the high-low level of output is in order to realize the control of vehicle body load.Now each output signal is elaborated as follows:
The Electric Machine Control output signal: it comprises 4 tunnel output signals altogether, utilizes the power supply of 4 relay control Car window electric machines.
The buzzer output signal: buzzer output reminds driver and crew to note with the mode of sound.
Output has only increased buzzer output signal circuit, control mode for motor does not have great variation, produce one in the time of need closing vehicle window automatically except judging in the processor software design and close the vehicle window order, it is the same when closing the vehicle window order that this order detects button signal with conventional processors, process is also basic identical, has only increased by buzzer to remind the such function of driver.
4, realize function and control logic
Control logic can illustrate this High-Speed Automatic function that rises window control system.Now according to its main function control unit all functions are elaborated as follows:
The High-Speed Automatic window control function that rises
When detecting speed that vehicle travels and surpass 120KM/H, vehicle window control system can automatically make buzzer send tweeting sound to notice that in order to remind driver and crew the mode of piping is: pipe three, and every sound 500ms, be 500ms blanking time.The end that pipes for three times begins to detect afterwards the pass of four windows, opens state, carries out the automatic vertical motion of window then, closes the window that all are not closed.Flow chart as shown in Figure 1.
In addition; also has the holding circuit that control system is protected in the present embodiment; comprise that to the overvoltage protection of input signal with to the current protection of output signal for the normal and trouble free service of system provides safeguard, the while also provides the certain protection effect to body harness.
To the detection of signal and output requirement, and take into account the factor of device performance according to this control system, present embodiment selects the UPD78F0138 chip of NEC Corporation as the main control chip of this control system.This chip has 64 stitch, has the ROM of 60K and the RAM of 1k, 51 I/O ports is arranged, the timer of 8 passages.It not only can satisfy present design needs, and brings convenience for following upgrading.
Do not close the window and remind the control function, when driver and crew are leaving car, remind driver and crew's vehicle window not close.In pulling out 2 minutes of key, if driver door (left front door) is opened, warning function is activated.Behind function activation, control system can automatically detect the state at four vehicle window families, if having detected any one window does not close, buzzer can send and pipe, and the mode of piping is: pipe three, and every sound 500ms, be 500ms blanking time.After intermittently piping, can be piping of 1S in the cycle of sending, and indicate which window not close with the number of times that pipes.If pipe one-period, be used to indicate left front window and do not close; Being used to indicate right front window as if two cycles that pipe does not close; Being used to indicate left back window as if three cycles that pipe does not close; Being used to indicate right back window as if four cycles that pipe does not close.If not detecting any window behind function activation does not close, then buzzer can not send the sound of warning.
The present embodiment product has following characteristics:
The multiple situation of window control that present embodiment multifunction control system height is integrated can satisfy driver and crew to the control requirement of vehicle window, solves the difficult problem that driver and crew run into when using general vehicle window control system.
This multifunction control system has defencive function, and protection can be provided when overvoltage and short circuit, and can normally use during for 9V-16V in the vehicle body scope range of the fluctuation of voltage.
According to a large amount of driver and crew's investigation is shown, this control system function design is good, has very big market potential.
Claims (3)
1. MPV (Multi-Purpose Vehicle) window control system, comprise the control circuit (1) that is provided with main process chip (2), manually the vehicle window control signal of control vehicle window produces circuit (3), detect the driver door signal deteching circuit (5) whether driver door closes, the output that described vehicle window control signal produces circuit (3) links to each other with described main process chip (2) respective pins, and the output of driver door signal deteching circuit (5) links to each other with described main process chip (2) respective pins; The signal output part that described control circuit (1) produces the control motor connects motor (9); Described motor (9) is gone up generation motor status signal output part and is connect described main process chip (2) respective pins; It is characterized in that: also comprise the rate signal testing circuit (4) that detects the speed of a motor vehicle, the output of described rate signal testing circuit (4) links to each other with described main process chip (2) respective pins; In described main process chip (2), arrange when the speed of a motor vehicle and produce the automatic pass window circuit of controlling the signal that described vehicle window closes during greater than setting value.
2. a kind of MPV (Multi-Purpose Vehicle) window control system according to claim 1, it is characterized in that: also comprise anti-pinch control circuit (10), described anti-pinch control circuit (10) comprises the rising resistance testing agency that is arranged on the described motor and is arranged on anti-pinch decision circuitry and the anti-pinch signal generating circuit of described main process chip (2), the output of described rising resistance testing agency links to each other with described main process chip (2) respective pins, and anti-pinch decision circuitry control anti-pinch signal generating circuit produces the output of anti-pinch signal and connects described motor (9) in described main process chip (2).
3. a kind of MPV (Multi-Purpose Vehicle) window control system according to claim 1, it is characterized in that: produce the buzzer of buzzerphone when also being included in the speed of a motor vehicle greater than setting value, the control signal input of described buzzer links to each other with described main process chip (2) respective pins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207332451U CN203175246U (en) | 2011-12-30 | 2012-12-27 | Multifunctional car-window control system |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120565867.3 | 2011-12-30 | ||
| CN201120565867 | 2011-12-30 | ||
| CN2012207332451U CN203175246U (en) | 2011-12-30 | 2012-12-27 | Multifunctional car-window control system |
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| Publication Number | Publication Date |
|---|---|
| CN203175246U true CN203175246U (en) | 2013-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012207332451U Expired - Lifetime CN203175246U (en) | 2011-12-30 | 2012-12-27 | Multifunctional car-window control system |
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| CN (1) | CN203175246U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661102A (en) * | 2011-12-30 | 2012-09-12 | 昌辉汽车电气系统（安徽）有限公司 | Multifunction vehicle window control system |
| CN105625859A (en) * | 2014-10-31 | 2016-06-01 | 大陆汽车电子(长春)有限公司 | Self-adaptive car window position adjusting method and car window controller |
| CN107208445A (en) * | 2015-02-06 | 2017-09-26 | 宝马股份公司 | Control device for the vehicle with the lid closed automatically |
-
2012
- 2012-12-27 CN CN2012207332451U patent/CN203175246U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661102A (en) * | 2011-12-30 | 2012-09-12 | 昌辉汽车电气系统（安徽）有限公司 | Multifunction vehicle window control system |
| CN105625859A (en) * | 2014-10-31 | 2016-06-01 | 大陆汽车电子(长春)有限公司 | Self-adaptive car window position adjusting method and car window controller |
| CN105625859B (en) * | 2014-10-31 | 2017-05-31 | 大陆汽车电子(长春)有限公司 | The method and vehicle window controller of Automatic adjusument window locations |
| CN107208445A (en) * | 2015-02-06 | 2017-09-26 | 宝马股份公司 | Control device for the vehicle with the lid closed automatically |
| CN107208445B (en) * | 2015-02-06 | 2018-08-14 | 宝马股份公司 | Control device for the vehicle with the lid being automatically closed |
| US10626658B2 (en) | 2015-02-06 | 2020-04-21 | Bayerische Motoren Werke Aktiengesellschaft | Control device for a vehicle having an automatically closing hatch |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130904 |
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| CX01 | Expiry of patent term |