CN103192798A - Intelligent key starting method - Google Patents

Intelligent key starting method Download PDF

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Publication number
CN103192798A
CN103192798A CN 201310101185 CN201310101185A CN103192798A CN 103192798 A CN103192798 A CN 103192798A CN 201310101185 CN201310101185 CN 201310101185 CN 201310101185 A CN201310101185 A CN 201310101185A CN 103192798 A CN103192798 A CN 103192798A
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CN
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Prior art keywords
frequency
high
receiver
low
low frequency
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CN 201310101185
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Chinese (zh)
Inventor
幸东平
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广州市雄兵汽车电器有限公司
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Abstract

The invention provides an intelligent key starting method capable of saving the time of drivers. The intelligent key starting method comprises providing a door lock control circuit, an engine starting circuit, an intelligent key and a main engine inside a car, wherein the intelligent key comprises a low-frequency receiver and a high-frequency emitter; the main engine inside the car comprises a first low-frequency emitter, a second low-frequency emitter and a high-frequency receiver; the low-frequency receiver is respectively connected with the first low-frequency emitter and the second low-frequency emitter in a communicating mode; the high-frequency emitter is connected with the high-frequency receiver in a communicating mode; and the high-frequency receiver is respectively and electrically connected with the door lock control circuit and the engine starting circuit. When a communication distance between the low-frequency receiver and the first low-frequency emitter is within a preset range and the low-frequency receiver receives low-frequency signals, the high-frequency emitter transmits high-frequency signals to the high-frequency receiver and the high-frequency receiver sends a control command to the door lock control circuit and the engine starting circuit.

Description

智能钥匙启动方法 Smart Key boot method

技术领域 FIELD

[0001] 本发明涉及一种在驾驶员走近汽车时就预先开启发动机和门锁的汽车启动方法。 [0001] The present invention relates to an approaching car when the driver is turned on to pre-launch vehicle door lock and method for an engine. 背景技术 Background technique

[0002]目前,汽车被广泛应用于各种场合,尤其是小型汽车在大众生活中越来越普及。 [0002] Currently, the car is widely used in various occasions, especially small cars in public life more and more popular. 现有的汽车中,通常可以用无线遥控方式实现汽车车门的打开与锁闭,当需要驾驶汽车时,仍然需要驾驶员坐到汽车内后,才可以启动汽车的发动机,耗费了一定的时间。 After conventional car, generally be implemented by wireless remote control vehicle door opened and locked, driving a car when necessary, requiring the driver to sit still in the car before they can start the car engine, a certain amount of time spent.

发明内容 SUMMARY

[0003] 本发明主要解决的技术问题是现有汽车不能远程启动汽车的发动机。 [0003] The present invention to solve the technical problem existing vehicles can not remotely start the car's engine.

[0004] 为了解决上述技术问题,本发明实施例公开了一种智能钥匙启动方法,包括: [0004] To solve the above problems, embodiments of the present invention discloses an intelligent key starting method, comprising:

[0005] 提供门锁控制电路、发动机启动电路、智能钥匙和车内主机,所述智能钥匙包括低频接收器和高频发射器,所述车内主机包括第一低频发射器、第二低频发射器和高频接收器,所述低频接收器分别与所述第一低频发射器和所述第二低频发射器通讯连接,所述高频发射器与所述高频接收器通讯连接,所述高频接收器分别与所述门锁控制电路和所述发动机启动电路电性连接; [0005] The door lock control circuit to provide engine starting circuit, the host-vehicle and the smart key, the smart key comprises a low frequency receiver and a high frequency transmitter, the vehicle comprising a first main low frequency transmitter, a second low frequency transmitter and a high-frequency receiver, the low frequency receiver connected with the first low frequency transmitter and low frequency transmitter of the second communication, the high frequency transmitter connected with the high-frequency communication receivers, the a high frequency receiver respectively and the door lock control circuit and the engine starting circuit is electrically connected;

[0006] 当所述低频接收器与所述第一低频发射器的通讯距离在预设范围内时,当所述低频接收器接收到低频信号时,所述高频发射器发射高频信号给所述高频接收器,所述高频接收器发出控制命令给所述门锁控制电路和所述发动机启动电路。 [0006] When the communication distance of the first low-frequency receiver and the low frequency transmitter is within a predetermined range, when the low frequency signal received by the receiver, the transmitter transmits the high frequency signal to the high frequency the high-frequency receiver, the receiver sends high-frequency control command to the door lock control circuit and the engine starting circuit.

[0007] 优选的,所述门锁控制电路控制汽车的门锁打开,所述发动机启动电路控制汽车的发动机启动。 [0007] Preferably, the control circuit controls the door lock of the automobile door is open, the engine start control circuit automobile engine starting.

[0008] 相较于现有技术,本发明的所述智能钥匙启动方法可以在驾驶员走近汽车时就预先开启发动机和门锁,不必等驾驶员坐到汽车内时才开启发动机,操作便利,节约了驾驶员的时间。 [0008] Compared to the prior art, the method of starting the smart key to the present invention may be pre-start the engine when the driver door and car approached, when you start the engine without waiting for the vehicle driver to sit down, convenient operation , saving time driver.

附图说明 BRIEF DESCRIPTION

[0009] 为了更清楚地说明本发明实施例中的技术方案,下面将对实施例描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其它的附图,其中: [0009] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, as briefly described in the introduction to the accompanying drawings required for use in describing the embodiments. Apparently, the drawings in the following description are only some of the present invention. embodiments, those of ordinary skill in the art is concerned, without creative efforts, you can derive other drawings from such accompanying drawings, wherein:

[0010] 图1是本发明智能钥匙启动方法一较佳实施例的框架结构示意图。 [0010] FIG. 1 is a start-up method of the present invention fob schematic frame structure according to a preferred embodiment.

具体实施方式 detailed description

[0011] 下面将对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅是本发明的一部分实施例,而不是全部的实施例。 [0011] Hereinafter, the present invention will be apparent technical solutions in the embodiments, fully described, obviously, the described embodiments are merely part of embodiments of the present invention rather than all embodiments. 基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其它实施例,都属于本发明保护的范围。 Based on the embodiments of the present invention, all other embodiments of ordinary skill in the art without any creative effort shall fall within the scope of the present invention.

[0012] 本发明实施例公开了一种智能钥匙启动方法,请参阅图1,所述智能钥匙启动方法包括: [0012] Example embodiments of the present invention discloses an intelligent key to start the method, see FIG. 1, the key fob startup method comprising:

[0013] 提供门锁控制电路1、发动机启动电路2、智能钥匙和车内主机(未标示),所述智能钥匙包括低频接收器3和高频发射器4,所述车内主机包括第一低频发射器5、第二低频发射器6和高频接收器7,所述低频接收器3分别与所述第一低频发射器5和所述第二低频发射器6通讯连接,所述高频发射器4与所述高频接收器7通讯连接,所述高频接收器7分别与所述门锁控制电路I和所述发动机启动电路2电性连接; [0013] The door lock control circuit to provide an engine starting circuit 2, the smart key and host-vehicle (not shown), the key fob receiver 3 comprises a low frequency and a high frequency transmitter 4, the vehicle comprising a first host low frequency transmitter 5, a second high-frequency and low frequency transmitter 6 receiver 7, the low frequency receiver 3 are connected to the first low frequency transmitter 5 and 6 correspond to the second low frequency transmitter, the frequency the transmitter 4 is connected to the high-frequency communication receiver 7, the high-frequency receiver 7 respectively and the door lock control circuit I of the engine starting circuit 2 is electrically connected;

[0014] 当所述低频接收器3接收到低频信号时,所述高频发射器4发射高频信号给所述高频接收器7,所述高频接收器7发出控制命令给所述门锁控制电路I和所述发动机启动电路2,从而所述门锁控制电路I控制门锁(未标示)打开,所述发动机启动电路2控制发动机(未标示)启动。 [0014] When the receiver 3 receives the low frequency signal, the high frequency transmitter 4 transmits high-frequency signal to the receiver 7, the high-frequency receiver 7 sends a control command to the door I and lock control circuit of the engine starting circuit 2, so that the door lock control circuit I control door locks (not shown) is opened, the engine control circuit 2 to start the engine (not shown) starts.

[0015] 其中,所述低频接收器3分别与所述第一低频发射器5和所述第二低频发射器6之间通过加密方式无线匹配通讯,所述高频发射器4与所述高频接收器7之间通过加密方式无线匹配通讯。 [0015] wherein said low frequency receiver 3 with said first encryption mode by the low frequency transmitter 65 and the wireless match between the second low frequency transmitter communication, the high frequency transmitter 4 and the high wireless communication frequency matching between the receiver 7 through encryption. 在本实施例中,低频的频率范围为20-150KHZ,高频的频率范围为433-434MHz。 In the present embodiment, the low frequency range 20-150KHZ, high band frequency range of 433-434MHz.

[0016] 当所述低频接收器3与所述第一低频发射器5的通讯距离在预设范围内时,也就是说智能钥匙距离汽车较近时,所述门锁控制电路I控制门锁打开,所述发动机启动电路2控制发动机启动,此时,汽车的车门可以遥控打开,发动机也可以遥控启动,当智能钥匙的持有人走进汽车时,可以很快驾驶汽车,不必再等待汽车启动。 [0016] When the low frequency receiver 3 and the communication distance of the first low frequency transmitter 5 is within a predetermined range, namely closer distance automobile key fob, the door lock control circuit controls the door lock I open, the engine start control of the engine starting circuit 2, at this time, remote car door can be opened, the engine can be remote start, when the smart key holder into the car, can drive a car quickly without having to wait for automobiles start up. 在本实施例中,所述预设范围为5米。 In the present embodiment, the predetermined range is 5 m.

[0017] 相较于现有技术,本发明的所述智能钥匙启动方法可以在驾驶员走近汽车时就预先开启发动机和门锁,不必等驾驶员坐到汽车内时才开启发动机,操作便利,节约了驾驶员的时间。 [0017] Compared to the prior art, the method of starting the smart key to the present invention may be pre-start the engine when the driver door and car approached, when you start the engine without waiting for the vehicle driver to sit down, convenient operation , saving time driver.

[0018] 以上所述仅为本发明的实施例,并非因此限制本发明的专利范围,凡是利用本发明说明书内容所作的等效结构或等效流程变换,或直接或间接运用在其它相关的技术领域,均同理包括在本发明的专利保护范围内。 [0018] Other related art described above are only embodiments of the present invention, not intended to limit the scope of the present invention, the present invention is usually made by using a description equivalent structures or equivalent process, or applied directly or indirectly art shall fall within the scope of protection of the present invention.

Claims (2)

  1. 1.一种智能钥匙启动方法,其特征在于,包括: 提供门锁控制电路、发动机启动电路、智能钥匙和车内主机,所述智能钥匙包括低频接收器和高频发射器,所述车内主机包括第一低频发射器、第二低频发射器和高频接收器,所述低频接收器分别与所述第一低频发射器和所述第二低频发射器通讯连接,所述高频发射器与所述高频接收器通讯连接,所述高频接收器分别与所述门锁控制电路和所述发动机启动电路电性连接; 当所述低频接收器与所述第一低频发射器的通讯距离在预设范围内时,当所述低频接收器接收到低频信号时,所述高频发射器发射高频信号给所述高频接收器,所述高频接收器发出控制命令给所述门锁控制电路和所述发动机启动电路。 A smart key starting method, comprising: providing a door lock control circuit, an engine starter circuit, the host-vehicle and the smart key, the smart key comprises a low frequency receiver and a high frequency transmitter, the vehicle a first low frequency transmitter comprising a host, a second low frequency transmitter and high-frequency receiver, the low frequency receiver connected with the first low frequency transmitter and low frequency transmitter of the second communication, the high frequency transmitter communication is connected to the high-frequency receiver, the receiver is frequency and the door lock control circuit and the starting circuit is electrically connected to the engine; the low frequency receiver when the communication with the first low frequency transmitter It is within a predetermined range, when the low frequency signal received by the receiver, the high frequency transmitter to transmit a high frequency signal from the high-frequency receiver, the receiver sends high-frequency control command to the door lock control circuit and the engine starting circuit.
  2. 2.根据权利要求1所述的智能钥匙启动方法,其特征在于,所述门锁控制电路控制汽车的门锁打开,所述发动机启动电路控制汽车的发动机启动。 The starting method according fob claim 1, wherein said control circuit controls the door lock of the car door is opened, the engine start control circuit automobile engine starting.
CN 201310101185 2013-03-26 2013-03-26 Intelligent key starting method CN103192798A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018072667A1 (en) * 2016-10-19 2018-04-26 广州汽车集团股份有限公司 Intelligent vehicle unlocking method, device, and system

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US4674454A (en) * 1985-08-22 1987-06-23 Donald Phairr Remote control engine starter
JPH0913766A (en) * 1995-07-04 1997-01-14 Tokai Rika Co Ltd Remote controller for vehicle load
US6101428A (en) * 1999-05-28 2000-08-08 Jon Snyder, Inc. Auto remote control with signal strength discrimination
CN101477718A (en) * 2008-12-19 2009-07-08 重庆集诚汽车电子有限责任公司 Passive non-key control system and control method thereof
CN201508624U (en) * 2009-08-25 2010-06-16 上海通用汽车有限公司;泛亚汽车技术中心有限公司 Car remote-control starting system being free from passive burglary prevention or starting by entering key
CN102054342A (en) * 2009-11-09 2011-05-11 联创汽车电子有限公司 Two-way communication-based RKE remote startup system and method
JP2011231615A (en) * 2011-08-05 2011-11-17 Tokai Rika Co Ltd Vehicular portable machine
CN102424031A (en) * 2011-11-18 2012-04-25 施舸 Remote control starting device suitable for automobile with RFID (radio frequency identification device) antitheft system
CN102542766A (en) * 2012-01-04 2012-07-04 杭州电子科技大学 Device for directly starting engine and air conditioning system by remote control key

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4674454A (en) * 1985-08-22 1987-06-23 Donald Phairr Remote control engine starter
JPH0913766A (en) * 1995-07-04 1997-01-14 Tokai Rika Co Ltd Remote controller for vehicle load
US6101428A (en) * 1999-05-28 2000-08-08 Jon Snyder, Inc. Auto remote control with signal strength discrimination
CN101477718A (en) * 2008-12-19 2009-07-08 重庆集诚汽车电子有限责任公司 Passive non-key control system and control method thereof
CN201508624U (en) * 2009-08-25 2010-06-16 上海通用汽车有限公司;泛亚汽车技术中心有限公司 Car remote-control starting system being free from passive burglary prevention or starting by entering key
CN102054342A (en) * 2009-11-09 2011-05-11 联创汽车电子有限公司 Two-way communication-based RKE remote startup system and method
JP2011231615A (en) * 2011-08-05 2011-11-17 Tokai Rika Co Ltd Vehicular portable machine
CN102424031A (en) * 2011-11-18 2012-04-25 施舸 Remote control starting device suitable for automobile with RFID (radio frequency identification device) antitheft system
CN102542766A (en) * 2012-01-04 2012-07-04 杭州电子科技大学 Device for directly starting engine and air conditioning system by remote control key

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018072667A1 (en) * 2016-10-19 2018-04-26 广州汽车集团股份有限公司 Intelligent vehicle unlocking method, device, and system

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