CN203698215U - Transmitting device of automobile wireless alerter - Google Patents
Transmitting device of automobile wireless alerter Download PDFInfo
- Publication number
- CN203698215U CN203698215U CN201320877424.7U CN201320877424U CN203698215U CN 203698215 U CN203698215 U CN 203698215U CN 201320877424 U CN201320877424 U CN 201320877424U CN 203698215 U CN203698215 U CN 203698215U
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- circuit
- signal
- electrically connected
- master controller
- feedway
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- Burglar Alarm Systems (AREA)
Abstract
The utility model provides a transmitting device of an automobile wireless alerter. The transmitting device of the automobile wireless alerter sends change prompt information of locking or unlocking (garrisoning or garrison withdrawing) of an automobile door to a handheld terminal of a user through radio frequency, and thereby facilitates timely automobile state acquisition for an automobile owner, and prevent an automobile from being stolen. The transmitting device of the automobile wireless alerter comprises a transmitting power supply circuit, a transmitting main controller, a first wireless receiving and sending circuit and a signal acquisition circuit, wherein a power source end of the transmitting main controller is electrically connected with a voltage output end of the transmitting power supply circuit, a signal transmission end of the first wireless receiving and sending circuit is electrically connected with an input end and an output end of the transmitting main controller, an input end of the signal acquisition circuit is connected with a positive pole of an automobile steering lamp, and an output end of the signal acquisition circuit is electrically connected with the input end of the transmitting main controller.
Description
Technical field
The utility model relates to a kind of anti-theft device for vehicle, particularly the feedway of vehicle wireless alarm device.
Background technology
Automobile is a kind of more valuable vehicle.For antitheft, car owner is that love car has been installed car alarm mostly; What install at most is comparatively cheap unidirectional automobile burglar alarm or rcl system.This unidirectional Car Burglar Alarm uses wireless radio frequency remote control device with anti theft host one way communication; Can lock, unblank, allow simultaneously car alarm set up defences or withdraw a garrison with remote controller control arrangements for automotive doors; This unidirectional automobile burglar alarm price is cheap, easy to use, but shortcoming to be safety performance lower disturbed by lawless person; Major cause is this unidirectional Car Burglar Alarm, set up with remote control anti-after, the prompting that anti theft host provides generally only has that the indicator of vehicle dodges or loudspeaker pipe etc.; This prompting mode is at some parking site, as large parking area has whether many people cannot affirm oneself car being easily disturbed with the local car owner that remote control control car alarm or acousto-optic disturb by remote-control anti-theft simultaneously.And, unidirectional automobile burglar alarm because of remote controller fault or electric weight when few the failure of setting up defences of launch intruction mistake be common occurrence.
In addition, some lawless person implements radio-frequency (RF) interference with high-performance projector in the time that car owner's remote control is set up defences now, allows car alarm can not receive fortification command and car locking failure, then implements to steal.Lawless person also has a kind of method of stealing car to be: in the time that car owner sets up defences to automobile with remote control, stealthily with scanner, the radio frequency code intercepting and capturing of car owner's remote control have been copied to car owner's remote controller with it aside; Then the remote controller copying with this is removed the anti-theft system of automobile, and car is stolen.And now car owner cannot know that car alarm is illegally withdrawn a garrison in time, thereby cannot stop automobile stolen.
Utility model content
In order to address the above problem, the utility model proposes the feedway of vehicle wireless alarm device, this feedway by less radio-frequency to user's hand-held terminal device send arrangements for automotive doors lock or unblank (set up defences or withdraw a garrison) etc. change information, so that car owner can learn the state of automobile in time, stop automobile stolen.
The technical solution of the utility model is achieved in that
The feedway of vehicle wireless alarm device, comprising:
One VTIC circuit;
One transmitting master controller, its power end is electrically connected with the voltage output end of described VTIC circuit;
One first wireless transceiver circuit, its signal transmission ends is electrically connected with the input/output terminal of described transmitting master controller;
One signal acquisition circuit, the input end of described signal acquisition circuit is connected in turn signal positive pole, and the mouth of described signal acquisition circuit is electrically connected with the input end of described transmitting master controller.
Further, described feedway also comprises the first condition indication circuit, and described the first condition indication circuit comprises LED indicating circuit and/or loudspeaker warning circuit.
Further, described feedway also comprises the learning control circuit for generation of high level or low level learning signal, and the signal output part of described learning control circuit is electrically connected with the input end of described transmitting master controller.
Further, described learning control circuit comprises the high level circuit that is connected in the low level circuit of ground wire and is connected in VTIC circuit voltage mouth by a resistance, the level output end of described high level circuit is electrically connected with the input end of described transmitting master controller, and described low level link tester is crossed one and often opened learn switch and the level output end that is connected in described high level circuit.
Preferably, described transmitting master controller is STM8L101F micro controller system.
Further, described the first wireless transceiver circuit comprises emitting antenna circuit and the first wireless transceiver, the signal transmission ends of described the first wireless transceiver is electrically connected with described transmitting master controller input/output port, and described emitting antenna circuit is electrically connected on the signal transmitting and receiving end of described the first wireless transceiver.
Preferably, described the first wireless transceiver is SI4432 wireless transceiver.
Further, described signal acquisition circuit comprises NPN type aerotron Q1, the collecting electrode of aerotron Q1 is connected in the voltage output end of described VTIC circuit by a resistance R 4, the grounded emitter of aerotron Q1, the base stage of aerotron Q1 is connected in the positive pole of turn signal by a resistance R 9, the coupling end of resistance R 9 and turn signal is connected in the negative pole of a backward diode D3, the positive ground of backward diode D3; Resistance R 9 is passed through resistance R 8 ground connection with the coupling end of NPN type aerotron Q1.
To description of the present utility model, compared to the prior art, the utlity model has following advantage from above-mentioned:
The feedway of wireless alarm of the present utility model, by gathering steering indicating light signal, the variation of steering indicating light cue when utilizing automobile locking (setting up defences) or unblank state variation such as (withdrawing a garrison), detect automobile and whether successfully lock or unblank, and send cue by less radio-frequency to user's hand-held terminal device.
Therefore, in the time that automobile remote-control is locked (setting up defences), lock unsuccessful or be subject to lawless person and disturb by radiofrequency signal, causing automobile normally to lock, unsuccessful owing to locking, turn signal state is constant, at this moment feedway does not detect lock signal, does not send information, and user does not receive the successful cue of locking of handheld terminal feedback, just can know at once that automobile successfully do not lock, effectively prevent that not anti-molecule from stealing vehicle by the method for radio-frequency (RF) interference.
In the time that car owner's remote controller is copied by lawless person, if when lawless person unblanks (withdrawing a garrison) with the remote controller copying, feedway of the present utility model will detect unlocking signal in time, and this signal is sent to user's hand-held terminal device by less radio-frequency, car owner knows that by the cue of hand-held terminal device automobile is illegally unblanked in time, can take measures in time, prevent that vehicle is stolen.
In addition, when automobile is during by illegal invasion or improper startup, original Car Burglar Alarm will send alerting signal (be generally steering indicating light dodge simultaneously loudspeaker) in car, the feedway of wireless alarm of the present utility model also can send to user's hand-held terminal device in time by this signal, allow car owner learn in time the situation of automobile, and take measures.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the system chart that the utility model is connected with hand-held receiving device radio communication;
Fig. 2 is the system chart of hand-held receiving device;
Fig. 3 is schematic circuit diagram of the present utility model
Fig. 4 is the schematic circuit diagram of hand-held receiving device.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
With reference to Fig. 1, vehicle wireless alarm device, comprises feedway 1 and hand-held receiving device 2,
With reference to Fig. 1 and Fig. 3, described feedway 1 comprises:
One VTIC circuit 11, be used to each circuit part of feedway that power supply is provided, can be obtained through reduction voltage circuit by the power supply in automobile, for adapting to the power supply of different circuit modules, its voltage output end can be divided into multiple different output voltages, as shown in Figure 2, output voltage has at least comprised 12V output, 9V output and 3.3V output.
One transmitting master controller 12, is responsible for the overhead control of feedway 1, and its power input is electrically connected with the voltage output end of described VTIC circuit 11, obtains working power;
One first wireless transceiver circuit 13, its signal transmission ends is electrically connected with an input/output terminal of described transmitting master controller 12; In the present embodiment, described the first wireless transceiver circuit 13 comprises emitting antenna circuit 131 and the first wireless transceiver 132, the signal transmission ends of described the first wireless transceiver 132 is electrically connected with an input/output port of described transmitting master controller 12, and described emitting antenna circuit 131 is electrically connected on the signal transmitting and receiving end of described the first wireless transceiver 132.In order to realize the function of two way communication, the first wireless transceiver 132 of the present utility model is for having the wireless transceiver of bidirectional data transmission function.
One signal acquisition circuit 14, is responsible for automobile locking (setting up defences), the acquisition of signals such as (withdrawing a garrison), trigger alarm of unblanking to be transferred to transmitting master controller 12; According to the general signal prompting mode of car alarm and remote-controlled lock, the signal of the signal acquisition circuit collection motor turning of the present embodiment etc., in the present embodiment, the input end of described signal acquisition circuit 14 is connected in turn signal positive pole, and the mouth of described signal acquisition circuit 14 is electrically connected with an input end of described transmitting master controller 12; Concrete signal acquisition circuit is as follows: described signal acquisition circuit 14 comprises NPN type aerotron Q1, the collecting electrode of aerotron Q1 is connected in the voltage output end of described VTIC circuit 11 by a resistance R 4, the grounded emitter of aerotron Q1, the base stage of aerotron Q1 is connected in the positive pole of turn signal by a resistance R 9, the coupling end of resistance R 9 and turn signal is connected in the negative pole of a backward diode D3, the positive ground of backward diode D3; Resistance R 9 is passed through resistance R 8 ground connection with the coupling end of NPN type aerotron Q1.
One first condition prompting circuit 15, comprise LED indicating circuit, in different normal conditions, as learning state, readiness for action, emission state etc., LED indicating circuit 151 has different indications, also can pass through auditory tone cues, in the present embodiment, the first condition prompting circuit 15 also includes horn circuit, in the time detecting that car has been locked horns blared one sound, loudspeaker are reported to the police while ringing two sound, car by illegal invasion while unblanking.
Information due to different automobile locking (setting up defences) or while unblanking (withdrawing a garrison) might not be identical, in order to make the utility model can be applicable to all automobiles, the utility model is also provided with intelligence learning function, can learn the information of automobile, generally, signal when installing feedway 1 after the utility model product and must first learning the former anti-theft system of automobile or remote-control key and lock (setting up defences) and unblank (withdrawing a garrison) can normally use, be that the utility model gathers by signal acquisition circuit 14 and allows transmitting master controller 12 remember the cue of turn signal when descending automobile locking (setting up defences) and unblanking (withdrawing a garrison), in order to realize learning functionality, feedway 1 of the present utility model also comprises the learning control circuit 16 for generation of high level or low level learning signal, be used for controlling transmitting master controller 12 and switch to mode of operation or learning state, the signal output part of described learning control circuit 16 is electrically connected with an input end of described transmitting master controller 12.Its principle of work is by the signal of an input port input to transmitting master controller 12, can be high level signal or low level signal etc., and transmitting master controller 12 is according to the finish the work switching of state of the control signal of receiving.
With reference to Fig. 3, in the present embodiment, switch to learning state by input low level signal control transmitting master controller, physical circuit is as follows: described learning control circuit 16 comprises the high level circuit that is connected in the low level circuit of ground wire and is connected in VTIC circuit 11 voltage output ends by a resistance R 5, the level output end of described high level circuit is electrically connected with an input end of described transmitting master controller 12, and described low level link tester is crossed one and often opened learn switch 161 and the level output end that is connected in described high level circuit.Often open learn switch when pressing, the high level signal of the master controller 12 of input transmitting originally becomes low level.By revising foregoing circuit, will often open learn switch and change normally closed switch in addition, changing incoming signal is high level triggering etc., also can have other input pattern signals, is not limited to above-mentioned embodiment.
With reference to Fig. 2 and Fig. 4, described hand-held receiving device comprises:
One receives feed circuit 21, be used to each circuit part of hand-held receiving device that working power is provided, in the present embodiment, power supply is from a joint 1.5V battery, output after booster circuit boosts, if do not considered the volume size of hand-held receiving device, also can directly connect with two joint 1.5V batteries, or by multiple power supply forms such as lithium battery power supplies.
One receives master controller 22, is responsible for the overhead control of hand-held receiving device 2, and its power end is electrically connected with the voltage output end of described reception feed circuit 21;
One second wireless transceiver circuit 23, be connected, and its signal transmission ends is electrically connected with an input/output terminal of described reception master controller 22 with described the first wireless transceiver circuit 13 by radio communication; In the present embodiment, described the second wireless transceiver circuit 23 comprises receiving wire circuit 231 and the second wireless transceiver 232, the signal transmission ends of described the second wireless transceiver 232 is electrically connected with an input/output port of described reception master controller 22, and described receiving wire circuit 231 is electrically connected on the signal transmitting and receiving end of described the second wireless transceiver 232.In order to realize the function of two way communication, the second wireless transceiver 232 of the present utility model is for having the wireless transceiver of bidirectional data transmission function.
One second condition prompting circuit 24, is electrically connected with a mouth of described reception master controller 22, comprises LED lamp, buzzer phone and vibrating motor, and wherein buzzer phone and vibrating motor can select two to install and use simultaneously, also can select only with one of them; Be responsible in the time receiving the signal of projector vehicle condition (lock, unblank, warning etc.) to notify car owner by the mode of sound (buzzer phone sounding) or vibrating motor vibration or LED flicker by vehicle condition information; Or for the particular state of hand-held receiving device is given instruction etc. as: learning state.
One control circuit 25 for generation of high level or low level control signal, the signal output part of described control circuit 25 is electrically connected with an input end of described reception master controller 22.Described control circuit 25 comprises master cock 251, one end ground connection of described master cock 251, and the other end is signal output part, is connected in an input end of described reception master controller 22.Control circuit 25 is by inputting a signal to reception master controller 22, can be high level signal or low level signal etc., receiving master controller 22 sends corresponding control command or operates accordingly according to the control signal of receiving, for cost-saving, improve circuit stability, the present embodiment adopts the control signal input mode of input low level signal (comprising lasting low level signal), concrete implementing circuit is, a master cock 251 is set, these master cock 251 one end ground connection, other end access receives an input end of master controller.
With reference to Fig. 1-Fig. 4, transmitting master controller 12 of the present utility model and reception master controller 22 can be selected the micro controller system of multiple different model, as PIC micro controller system, 51 series monolithics, STM8L series monolithic is a kind of super low-power consumption 8 8-digit microcontrollers, integrated High Performance and super low-power consumption are, can meet the requirement of the utility model design, the transmitting master controller of the present embodiment is selected STM8L101F, receives master controller and preferably uses STM8L15XF micro controller system.
The first wireless transceiver 13 of the present utility model and the second wireless transceiver 23, preferably with the wireless transceiver with bidirectional data transmission function, due to the powered battery of passing through of hand-held receiving end, in order to postpone battery, the wireless transceiver of low-power consumption is preferably used in reply, SI4432 is the wireless transceiver of a High Performance, low-power consumption, and in order to realize the coupling of transmitting-receiving, the first wireless transceiver and the second wireless transceiver should be selected same model, and therefore in the present embodiment, the first wireless transceiver and the second wireless transceiver are all preferably used SI4432 wireless transceiver.But be not limited to SI4432 wireless transceiver, also can substitute with the wireless transceiver that other have bidirectional data transmission function.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (8)
1. the feedway of vehicle wireless alarm device, is characterized in that: comprising:
One VTIC circuit;
One transmitting master controller, its power end is electrically connected with the voltage output end of described VTIC circuit;
One first wireless transceiver circuit, its signal transmission ends is electrically connected with the input/output terminal of described transmitting master controller;
One signal acquisition circuit, the input end of described signal acquisition circuit is connected in turn signal positive pole, and the mouth of described signal acquisition circuit is electrically connected with the input end of described transmitting master controller.
2. the feedway of vehicle wireless alarm device as claimed in claim 1, is characterized in that: also comprise the first condition indication circuit, described the first condition indication circuit comprises LED indicating circuit and/or loudspeaker warning circuit.
3. the feedway of vehicle wireless alarm device as claimed in claim 1, it is characterized in that: also comprise the learning control circuit for generation of high level or low level learning signal, the signal output part of described learning control circuit is electrically connected with the input end of described transmitting master controller.
4. the feedway of vehicle wireless alarm device as claimed in claim 3, it is characterized in that: described learning control circuit comprises the high level circuit that is connected in the low level circuit of ground wire and is connected in VTIC circuit voltage mouth by a resistance, the level output end of described high level circuit is electrically connected with the input end of described transmitting master controller, and described low level link tester is crossed one and often opened learn switch and the level output end that is connected in described high level circuit.
5. the feedway of the vehicle wireless alarm device as described in any one in claim 1-4, is characterized in that: described transmitting master controller is STM8L101F micro controller system.
6. the feedway of the vehicle wireless alarm device as described in any one in claim 1-4, it is characterized in that: described the first wireless transceiver circuit comprises emitting antenna circuit and the first wireless transceiver, the signal transmission ends of described the first wireless transceiver is electrically connected with described transmitting master controller input/output port, and described emitting antenna circuit is electrically connected on the signal transmitting and receiving end of described the first wireless transceiver.
7. the feedway of vehicle wireless alarm device as claimed in claim 6, is characterized in that: described the first wireless transceiver is SI4432 wireless transceiver.
8. the feedway of the vehicle wireless alarm device as described in any one in claim 1-4, it is characterized in that: described signal acquisition circuit comprises NPN type aerotron Q1, the collecting electrode of aerotron Q1 is connected in the voltage output end of described VTIC circuit by a resistance R 4, the grounded emitter of aerotron Q1, the base stage of aerotron Q1 is connected in the positive pole of turn signal by a resistance R 9, the coupling end of resistance R 9 and turn signal is connected in the negative pole of a backward diode D3, the positive ground of backward diode D3; Resistance R 9 is passed through resistance R 8 ground connection with the coupling end of NPN type aerotron Q1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320877424.7U CN203698215U (en) | 2013-12-26 | 2013-12-26 | Transmitting device of automobile wireless alerter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320877424.7U CN203698215U (en) | 2013-12-26 | 2013-12-26 | Transmitting device of automobile wireless alerter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203698215U true CN203698215U (en) | 2014-07-09 |
Family
ID=51048697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320877424.7U Withdrawn - After Issue CN203698215U (en) | 2013-12-26 | 2013-12-26 | Transmitting device of automobile wireless alerter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203698215U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103661268A (en) * | 2013-12-26 | 2014-03-26 | 高丽韵 | Transmitting device of wireless alarm apparatus of car |
-
2013
- 2013-12-26 CN CN201320877424.7U patent/CN203698215U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103661268A (en) * | 2013-12-26 | 2014-03-26 | 高丽韵 | Transmitting device of wireless alarm apparatus of car |
| CN103661268B (en) * | 2013-12-26 | 2017-03-22 | 中山市高朗电子有限公司 | Transmitting device of wireless alarm apparatus of car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151209 Address after: 528415 Guangdong Province, Zhongshan City Xiaolan Town East Yide road and Wanhua floor third Patentee after: ZHONGSHAN GAOLANG ELECTRONICS CO., LTD. Address before: 528415 Guangdong Province, Zhongshan City Xiaolan Town East Yide road and Wanhua floor third Patentee before: Gao Liyun |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140709 Effective date of abandoning: 20170322 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |