CN103231688A - Automotive power supply delay switch device and control method thereof - Google Patents
Automotive power supply delay switch device and control method thereof Download PDFInfo
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- CN103231688A CN103231688A CN2013101029799A CN201310102979A CN103231688A CN 103231688 A CN103231688 A CN 103231688A CN 2013101029799 A CN2013101029799 A CN 2013101029799A CN 201310102979 A CN201310102979 A CN 201310102979A CN 103231688 A CN103231688 A CN 103231688A
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Abstract
The invention relates to an automotive power supply delay switch device and a control method thereof. When a storage battery outputs voltage stably and the environment temperature in an automobile returns to normal after the automobile is started, vehicle-mounted electric appliances are supplied with power. The technical scheme is that the automotive power supply delay comprises an input end, an output end, a power supply module, a microprocessor, an interaction module and an on-off module, wherein the input end is respectively connected with the on-off module and the power supply module; the power supply module and the interaction module are respectively connected with the microprocessor; the microprocessor is also connected with the on-off module; the on-off module is also connected with the output end; the power supply module supplies power to the microprocessor; the interaction module receives a delay signal and a delay time signal sent by a user; and after the on-off module receives the power supply instruction from the microprocessor, the on-off module is closed, and the output end supplies power to the vehicle-mounted electric appliances. The automotive power supply delay and the control method have the beneficial effects of protecting the vehicle-mounted electric appliances, saving power consumed by the automotive storage battery, being simple and practical and low in cost, and being suitable for vehicles.
Description
Technical field
The present invention relates to a kind of power supply on vehicle time-delay switch device and control method thereof.
Background technology
Along with the development of vehicle mounted electrical apparatus, be mounted with such as the wait for bus vehicle of live device of digital television receiver and increase gradually, especially bus and big bus car generally all are mounted with the vehicle-mounted digital television receiver to make things convenient for the real-time TV reception of passenger.Yet, because the situation difference of vehicle, when engine ignition, cause the output voltage instability, can make the vehicle mounted electrical apparatus cisco unity malfunction, when the retrofire, the output voltage of automobile storage battery is very unstable, can descend significantly as: the petrolic vehicle that adopts the 12V storage battery, even be lower than 6.5V, therefore when igniting, be easy to cause vehicle mounted electrical apparatus to work even to damage.In addition, because vehicle generally is parked in outdoor, and winter, external temperature was lower, when the driver starts vehicle, if give simultaneously as vehicle-mounted digital television receiver and the telltale live device of waiting for bus is switched on, equipment is easy to damage, and also can influence the normal startup of vehicle motor simultaneously owing to the horsepower output that consumes vehicle accumulator.
Summary of the invention
Technical matters to be solved by this invention is: cross the low deficiency that influences the normal boot-strap work of vehicle mounted electrical apparatus at present vehicle output voltage instability or vehicle interior temperature when the ignition trigger, a kind of power supply on vehicle time-delay switch device and control method thereof are provided, so that in the ambient temperature in the storage battery output voltage stabilization while car is recovered normally behind the car engine, power to vehicle mounted electrical apparatus again.
The technical solution adopted for the present invention to solve the technical problems is: power supply on vehicle time-delay switch device, comprise input end, mouth, power module, microprocessor, interactive module and break-make module, input end links to each other with break-make module and power module respectively, power module and interactive module link to each other with microprocessor respectively, microprocessor links to each other with the break-make module again, and the break-make module links to each other with mouth again;
Described power module is powered to this device; Interactive module receives time delayed signal and the delay time signal that the user sends; After the break-make module receives the power supply instruction of microprocessor, break-make module closure, mouth is powered to vehicle mounted electrical apparatus.
Concrete, power module is DC-DC power.
Preferably, the voltage of described DC-DC power is 5 to 36 volts.
Concrete, interactive module is button or remote control module.
Concrete, described break-make module is relay.
The control method of power supply on vehicle time-delay switch device may further comprise the steps:
After step a. input end powered on, system started;
Step b. system carries out default time-delay order, enters step c;
Step c time-delay control;
Steps d. system judges whether to receive and stops time delayed signal, if do not receive, then enters step c, if receive, execution in step e then;
Step e. system sends the power supply instruction, break-make module closure, mouth energising.
Further, between step c and steps d also in steps j. send to system by interactive module and stop time delayed signal.
As the preferred version of such scheme, step c and steps d also have
Step f. system judges whether to receive delay time signal, if receive, enters step g; If do not receive, then enter steps d;
Step g. the delay time of setting according to the delay time signal timing of delaying time;
Step h. judges whether delay time finishes, if finish, then enters e; If do not finish then to enter step g.
Further, between step c and step f, also have
Step k. sends delay time signal by interactive module to system.
Preferably, described interactive module is sent stops time delayed signal or delay time signal is button control signal or remote control control signal.
The invention has the beneficial effects as follows: by between automobile storage battery and vehicle mounted electrical apparatus, increasing a power supply on vehicle time-delay switch device; utilize this control method to postpone vehicle mounted electrical apparatus is powered; the protection vehicle mounted electrical apparatus; prolong vehicle mounted electrical apparatus service life; save the automobile storage battery electricity consumption simultaneously; simple, with low cost.The present invention is applicable to vehicle.
Description of drawings
Fig. 1 is power supply on vehicle time-delay switch apparatus structure scheme drawing of the present invention;
Fig. 2 is the diagram of circuit of embodiment of the control method of power supply on vehicle time-delay switch device of the present invention.
The specific embodiment
Below in conjunction with drawings and Examples, describe technical scheme of the present invention in detail.
As Fig. 1, power supply on vehicle time-delay switch device of the present invention, comprise input end, mouth, power module, microprocessor, interactive module and break-make module, input end links to each other with break-make module and power module respectively, power module and interactive module link to each other with microprocessor respectively, microprocessor links to each other with the break-make module again, and the break-make module links to each other with mouth again; Described power module is powered to this device; Interactive module receives time delayed signal and the delay time signal that the user sends; After the break-make module receives the power supply instruction of microprocessor, break-make module closure, mouth is powered to vehicle mounted electrical apparatus.
In order to mate with vehicle accumulator, described power module is DC-DC power.
The voltage of described DC-DC power is 5 to 36 volts, can normal operation to guarantee ignition device, and have overvoltage protection (〉 36V) and under-voltage protection (＜5V) function.
In order to strengthen the interactive of this device and user, to be convenient to the user this device is operated control, interactive module is button or remote control module.
Described break-make module is relay, also can realize with the element that aerotron etc. has an on-off function in addition.
The control method of power supply on vehicle time-delay switch device may further comprise the steps:
After step a. input end powered on, system started;
Step b. system carries out default time-delay order, enters step c;
Step c time-delay control;
Steps d. system judges whether to receive and stops time delayed signal, if do not receive, then enters step c, if receive, execution in step e then;
Step e. system sends the power supply instruction, break-make module closure, mouth energising.
For the ease of user control, between step c and steps d also in steps j. send to system by interactive module and stop time delayed signal.
For the length that makes that the user can the control lag time, step c and steps d also in steps the f. system judge whether to receive delay time signal, if receive, enter step g; If do not receive, then enter steps d;
Step g. the delay time of setting according to the delay time signal timing of delaying time;
Step h. judges whether delay time finishes, if finish, then enters e; If do not finish then to enter step g.
Between step c and step f, also have
Step k. sends delay time signal by interactive module to system.
Described interactive module is sent stops time delayed signal or delay time signal is button control signal or remote control control signal, with user-friendly.
Embodiment
The break-make module is relay in the present embodiment, and interactive module is infrared remote receiver, receives the infrared signal that remote controller sends.
The input end of power supply on vehicle time-delay switch device of the present invention is connected with 12V direct supply on the automobile, and the vehicle mounted electrical apparatus of the control that will need to delay time links to each other with the mouth of this device.Relay normally open is in open-circuit condition during automotive ignition, only receive after the power supply instruction of microprocessor just closed.In practical operation, the user can adopt supporting remote controller, utilizes remote controller to aim at the infrared remote receiver of this device, the forward delay interval signal.Concrete diagram of circuit such as Fig. 2, system judge whether to receive time delayed signal, if do not receive, then send the supply regular power instruction, and directly the control relay closure is powered to mouth.If receive time delayed signal, then trigger control.System judges whether to receive the delay time signal that the user sends by remote controller afterwards, if do not receive, then continues time-delay control.If receive delay time signal, the microprocessor memory and delay time, when automobile began to light a fire, microprocessor entered time status.When finished the delay time that arranges, microprocessor sent control level, makes relay be in closure state, connected the supply line of vehicle mounted electrical apparatus, and infrared remote receiver enters wait state simultaneously.
Pass through above-mentioned steps, utilize remote control that the time of delay is set, realize the time-delay energising of mouth, output voltage instability and vehicle interior temperature are crossed the low problem that influences the work of vehicle mounted electrical apparatus normal boot-strap when having solved vehicle ignition, prolong the service life of vehicle mounted electrical apparatus, simultaneously can save the automobile storage battery electricity consumption, prevent that at automobile storage battery it is to the vehicle mounted electrical apparatus consumed power of powering, energy-conserving and environment-protective during at start the engine.
The user can be by button forward delay interval signal and the delay time signal that links to each other with this device in addition.
Claims (10)
1. power supply on vehicle time-delay switch device, it is characterized in that, comprise input end, mouth, power module, microprocessor, interactive module and break-make module, input end links to each other with break-make module and power module respectively, power module and interactive module link to each other with microprocessor respectively, microprocessor links to each other with the break-make module again, and the break-make module links to each other with mouth again;
Described power module is powered to this device;
Interactive module receives time delayed signal and the delay time signal that the user sends;
After the break-make module receives the power supply instruction of microprocessor, break-make module closure, mouth is powered to vehicle mounted electrical apparatus.
2. power supply on vehicle time-delay switch device as claimed in claim 1 is characterized in that, power module is DC-DC power.
3. power supply on vehicle time-delay switch device as claimed in claim 2 is characterized in that, the voltage of described DC-DC power is 5 to 36 volts.
4. power supply on vehicle time-delay switch device as claimed in claim 1 is characterized in that, interactive module is button or remote control module.
5. power supply on vehicle time-delay switch device as claimed in claim 1 is characterized in that, described break-make module is relay.
6. the control method of power supply on vehicle time-delay switch device is characterized in that, may further comprise the steps:
After step a. input end powered on, system started;
Step b. system carries out default time-delay order, enters step c;
Step c time-delay control;
Steps d. system judges whether to receive and stops time delayed signal, if do not receive, then enters step c, if receive, execution in step e then;
Step e. system sends the power supply instruction, break-make module closure, mouth energising.
7. the control method of power supply on vehicle time-delay switch device as claimed in claim 6 is characterized in that, also has between step c and steps d
Step j. sends to system by interactive module and stops time delayed signal.
8. the control method of power supply on vehicle time-delay switch device as claimed in claim 6 is characterized in that, step c and steps d also have
Step f. system judges whether to receive delay time signal, if receive, enters step g; If do not receive, then enter steps d;
Step g. the delay time of setting according to the delay time signal timing of delaying time;
Step h. judges whether delay time finishes, if finish, then enters e; If do not finish then to enter step g.
9. the control method of power supply on vehicle time-delay switch device as claimed in claim 8 is characterized in that, also has between step c and the step f
Step k. sends delay time signal by interactive module to system.
10. as the control method of claim 7 or 8 or 9 described power supply on vehicle time-delay switch devices, it is characterized in that described interactive module is sent stops time delayed signal or delay time signal is button control signal or remote control control signal.
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| CN201310102979.9A CN103231688B (en) | 2013-03-27 | 2013-03-27 | Power supply on vehicle delay switching device and control method thereof |
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| CN201310102979.9A CN103231688B (en) | 2013-03-27 | 2013-03-27 | Power supply on vehicle delay switching device and control method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103481844A (en) * | 2013-09-06 | 2014-01-01 | 深圳市华宝电子科技有限公司 | Vehicle-mounted electronic system, vehicle-mounted equipment power source management method and vehicle |
| CN106314329A (en) * | 2015-07-02 | 2017-01-11 | 现代自动车株式会社 | System and method for connecting external device with vehicle |
| CN107706659A (en) * | 2016-08-09 | 2018-02-16 | 福特全球技术公司 | Vehicle power supply plug converter |
| CN108173422A (en) * | 2018-01-24 | 2018-06-15 | 深圳市朗仁科技有限公司 | The anti-point sparking reset circuit of vehicular data acquisition box |
| CN110422130A (en) * | 2019-06-20 | 2019-11-08 | 浙江众泰汽车制造有限公司 | A kind of automobile power supply circuit system and its control method |
| CN113296437A (en) * | 2021-05-13 | 2021-08-24 | 重庆兆洲科技发展有限公司 | Micro-power consumption acquisition auxiliary device and acquisition method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103481844A (en) * | 2013-09-06 | 2014-01-01 | 深圳市华宝电子科技有限公司 | Vehicle-mounted electronic system, vehicle-mounted equipment power source management method and vehicle |
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| CN108173422A (en) * | 2018-01-24 | 2018-06-15 | 深圳市朗仁科技有限公司 | The anti-point sparking reset circuit of vehicular data acquisition box |
| CN108173422B (en) * | 2018-01-24 | 2024-04-12 | 深圳市云伽智能技术有限公司 | Ignition-prevention reset circuit of automobile data acquisition box |
| CN110422130A (en) * | 2019-06-20 | 2019-11-08 | 浙江众泰汽车制造有限公司 | A kind of automobile power supply circuit system and its control method |
| CN113296437A (en) * | 2021-05-13 | 2021-08-24 | 重庆兆洲科技发展有限公司 | Micro-power consumption acquisition auxiliary device and acquisition method |
| CN113296437B (en) * | 2021-05-13 | 2022-07-22 | 重庆兆洲科技发展有限公司 | Micro-power consumption acquisition auxiliary device and acquisition method |
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|---|---|
| CN103231688B (en) | 2015-07-29 |
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