CN103303248A - Car dual-frequency, monitoring, antitheft, evidence obtaining and anti-decoding system and work principle thereof - Google Patents
Car dual-frequency, monitoring, antitheft, evidence obtaining and anti-decoding system and work principle thereof Download PDFInfo
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Abstract
A car dual-frequency, monitoring, antitheft, evidence obtaining and anti-decoding system is mainly formed by a main controller and a sensor, which are separable parts; the main controller comprises a high-frequency signal receiving module, a low-frequency transceiving module, a related central processor, an output control module, a triggering alarm module, a battery power supply, a power supply voltage stabilizing module and a wireless cellphone communication module capable of photographing or videoing; and the sensor comprises a high-frequency signal emitting module, a low-frequency signal transceiving module, a related central processor, an input module of the central processor, a power supply module and a wireless communication device capable of receiving the alarm information and video information, related to and linked with the main controller. The work principle is that a remote sensor and a dual-frequency signal module system in the main controller are in wireless pairing, can be combined with various functional modules respectively and can jointly finish the functions of receiving and sending wireless signals, alarming, detecting, monitoring and photographing.
Description
Technical field
The present invention relates to the monitoring of a kind of double frequency, antitheft, evidence obtaining, system especially a kind ofly can prevent automobile engine lock, the function system that anti-theft cipher is decrypted.
Background technology
Along with people produce, the improving constantly of living standard, automobile enters huge numbers of families, and still, that brings variously steals, robs vehicle event and also constantly increase thereupon, has brought great harm for people's the security of the lives and property and social stability.Therefore, automobile remote monitoring and anti-theft system have brought many convenience for people's life, and are applied in the modern life more and more frequently by people.
But present automobile burglar monitored control system also exists many deficiencies, for example, basically also rest on the following several modes,
One, the anti-theft column lock of mechanical, electrical form for example, its drawback are apparent along with development in science and technology.
Two, equipment generally all with automobile integral, when automobile dispatches from the factory, just be integrated in the automobile, comparatively single on the function, and only be for the anti theft design on the automobile door lock generally,
Three, independently anti-snatch, the anti-joyride device of automobile of a class is arranged in addition, though be not the original fitting of automobile, the assembling mode is specialty comparatively, need to be carried out under professional condition by special car maintenance personnel, and it is convenient not to use,
Four, the principle of work of a class burglary-resisting installation and mechanism, the overwhelming majority also rests on utilizes vibrations, and sound enters the trigger alarm system, frightens criminal, and its anti-theft effect has limitation very much
Five, a kind of based on the jps position fixing system, and the warning of stolen vehicle route with the place can be provided afterwards, because use Single-frequency communication signal then is easy to be carried out signal shielding,
Six, also having a kind of is to trigger inductor, will report to the police and touch signal by mobile phone, carries out the information transmission, still, owing to using the Single-frequency communication signal, is to be easy to produce wrong report equally, and decoded and signal shielding
Seven, independently anti-snatch, the anti-joyride device of automobile of a class is arranged in addition, though be not the original fitting of automobile, the assembling mode is specialty comparatively, need to be carried out under professional condition by special car maintenance personnel, and it is convenient not to use,
Eight, have overall volume larger, the position in automobile is comparatively obvious again, be easy to be destroyed by the offender and lost efficacy, so it is anti-snatch, anti-theft effect is not ideal enough.
Simultaneously, above-mentioned routinely anti-theft system is often taked the simple signal transceiver module, the transceiver module of high-frequency signal for example, the function of the anti-theft system function of being correlated with is carried out, still, and the use of simple signal, tend to stay opportunity to the offender, for example use digital decoder, carry out the function of anti-theft system and carry out interference, perhaps, carry out the information screen instrument, and so that relevant anti-theft system functional failure.
Summary of the invention
The object of the present invention is to provide a kind of double frequency monitoring, antitheft, remote photographic, video wireless transmission evidence collecting system, the mode novelty, the automotive theft proof system of anti-decoding and shielding, its assembling, simple, convenient, volume is little, and disguised high, result of use is good.
The present invention solves the problems of the technologies described above the technical scheme that adopts to be:
A kind of automobile double frequency monitoring of the present invention, antitheft, evidence obtaining, anti-decode system, it comprises master controller and inductor, it is characterized in that.
Described master controller comprises:
--high-frequency signal is accepted module;
-low frequency transmitting-receiving treater and low frequency transceiver module thereof
--connection high-frequency signal receiver module, the central process unit of low frequency transmitting-receiving treater and low frequency transceiver module thereof;
The output control module of--connection central process unit;
--connect whole master control unit, comprise that high-frequency signal accepts module, and the battery supply of central process unit, power regulator module;
--interconnective with central process unit can be taken pictures or wireless phone communication module and the mobile communication interface of video camera
The various functional modules of--connection control output module.
--with the interconnective various trigger alarm modules of central process unit
The antenna that--carry out low-and high-frequency mutual inductance signal is accepted
--with the interconnective shooting of central process unit, take pictures, the device.
Described inductor comprises:
The high-frequency signal of--, and master controller is accepted the inductor high-frequency signal transmitter module of module wireless pairing;
--,, the inductor with the low frequency signal transceiver module wireless pairing of master controller hanged down frequent signal transmitting and receiving module;
Connect the central process unit of inductor high-frequency signal transmitter module and inductor low frequency signal transceiver module thereof--;
Connect the load module of inductor central process unit and corresponding input pseudoinstruction's function key--,
Inductor power--, { module };
Can receive the alarm message of interlock relevant with master controller and the wireless communication apparatus of video information--.Described a kind of automobile double frequency monitoring, antitheft, evidence obtaining, anti-decode system, wherein;
In a, the described system, inductor high-frequency signal transmitter module is accepted module with the high-frequency signal of master controller, mutually wireless pairing; Inductor can send the high-frequency signal information with the pseudoinstruction, and master controller then is responsible for accepting and carrying out relevant high-frequency signal instruction.
In b, the described system, inductor low frequency signal transceiver module, with the low frequency signal transceiver module of master controller, mutual wireless pairing; By round-the-clock, the emission mutual inductance of Non-intermittent detects between the two, and the mechanism of the low frequency signal of monitoring forms early warning and anti-theft system.
C, inductor high-frequency signal transmitter module are accepted module with the high-frequency signal of master controller, between form the early warning anti-theft system by the mechanism of setting mutual inductance pre-warning time section.
In d, the said system, inductor high-frequency signal transmitter module, and the high-frequency signal of master controller is accepted between the module; Inductor low frequency signal transceiver module, and between the low frequency signal transceiver module of master controller; Namely can have independently checking system of one's own, be again simultaneously mutually auxiliary monitor and detection system between the two, if one of them frequency system work is not normal, automobile namely enters early warning and warning and the evidence obtaining mode of operation of taking pictures.
E, in the said system, high-frequency signal transceiver module system and low frequency signal transceiver module system, the common detection that forms vehicle, monitored control system, the also described a kind of automobile double frequency monitoring of common formation, antitheft, evidence obtaining, system, so described system are wherein between the correlation module between relevant inductor and the master controller, function is mutually auxiliary, in case sending, the signal of a frequency system in the two-frequency signal system occurs unusually namely can triggering relevant alarm module, the module of cutting the engine, the steering indicating light module, sounding module, and associated trigger alarm module, take pictures evidence obtaining etc. early warning anti-theft module and system start working.
In f, the said system, vehicle enters early warning, perhaps non-double frequency normal working, the alarm message of interlock relevant with master controller and the wireless communication apparatus of video information, just start working, and the corresponding wireless communication receiving device that picture and the video information of vehicle security related reached the car owner.
Described a kind of automobile double frequency monitoring, antitheft, evidence obtaining, system comprises master controller and inductor, it is characterized in that, in the master controller, central process unit can connect arbitrarily following one, perhaps a plurality of trigger alarm modular systems; Side door detects, and service brake detects, and ACC detects, shock sensor, ultrasonic transduter, infradred sensor.
Described a kind of automobile double frequency monitoring, antitheft, evidence obtaining, system comprises master controller and inductor, it is characterized in that,---the control output module in the master controller can connect arbitrarily following one or more module; The module of cutting the engine, steering indicating light output module, sounding module, steering indicating light control module, LED lamp control module.Described a kind of automobile double frequency monitoring, antitheft, evidence obtaining, system comprises master controller and inductor, it is characterized in that, the high-frequency inductor output module, can the people for carrying out, cut the engine, deploy troops on garrison duty, withdraw a garrison, quiet deploying troops on garrison duty, seek the car location, early warning is opened the door, lock a door, rise the output of the high-frequency signal instruction of the functions such as window.Described a kind of automobile double frequency monitoring, antitheft, evidence obtaining, system comprises master controller and inductor, it is characterized in that, and in its system, high frequency receiving and transmitting signal frequency is 315MHz, and low frequency receiving and transmitting signal frequency is 125KHz.Described a kind of automobile double frequency monitoring, antitheft, evidence obtaining, system, comprise master controller and inductor, it is characterized in that, in the master controller, the wireless communication apparatus of relevant interlock alarm message and video information can not use in the device at one with inductor, namely can independently exist.
Described a kind of automobile double frequency monitoring, antitheft, evidence obtaining, system comprises master controller and inductor, its principle of work is;
A, in system, the low frequency operation system follows following principle of work;
Low frequency signal is via master control unit low frequency signal transceiver module, round-the-clock, intermittently transmission does not produce, the low frequency signal source of its emission can cover certain distance and scope, low frequency transceiver module in the inductor, in the scope that its signal covers, can carry out corresponding low frequency signal and receive and reply, and confirm with this, the mode of operation of the normalcy and safety of detecting test of vehicle and monitoring and monitored control system, at this moment, the shielding of the central process unit of master controller control output module then can not start the module of cutting the engine, the steering indicating light module, sounding module, and associated trigger alarm module, the work of take pictures evidence obtaining etc. module and system.
If low-frequency transmission signal rule, pests occurrence rule sexually revises or interrupts suddenly, then can cause master controller central process unit control output module, the triggering module of cutting the engine, steering indicating light module, sounding module, and the associated trigger alarm module, take pictures evidence obtaining etc. module and system start working.
B, in system, the high-frequency work system follows following principle of work;
With the exist together transceiver module of an intrasystem high-frequency signal of low frequency signal transceiver module, then can carry out following function;
By the function key of described inductor, artificial output is cut the engine accordingly, deploys troops on garrison duty, and withdraws a garrison, and quiet deploying troops on garrison duty sought the car location, and early warning is opened the door, and locks a door, etc. the high-frequency signal instruction of function; Be remote sensor central process unit control high-frequency emission module, launch the high-frequency signal that contains relevant above-mentioned instruction,
If the high frequency receiver module in the master controller, be in the high-frequency signal coverage that inductor launches, after then the high-frequency signal in the master controller is accepted module and is received corresponding high-frequency signal instruction, the central process unit of master controller control output module is with the high-frequency signal dependent instruction of carrying out remote sensor and sending.
If the central process unit in the master controller is receiving the side door detection, service brake detects, ACC detects, when the information of voltage of the vehicle feedback, be the associated voltage change detected information that the car owner is stopped, vehicle will enter the alert status of setting-up time section, if surpassing the pre-warning time section, still do not receive the relevant high-frequency signal instruction that remote sensor sends, perhaps, it is interactive unusual that signal has also appearred in the low frequency signal system in the same system, then the central process unit of master controller, can judge according to this, the automotive safety running state is in error state, accordingly, and the central process unit of master controller control output module, then can be according to particular case, automatically start the module of cutting the engine, steering indicating light module, sounding module, and the associated trigger alarm module, take pictures evidence obtaining etc. module and system works.
If the signal of the low frequency signal system in the same system is interactive normal, namely the low frequency transceiver module of inductor is in the low frequency signal coverage of master controller.The central process unit of master controller then, can judge according to this, the automotive safety running state is in normal condition, accordingly, central process unit in high-frequency signal receive-transmit system and the master controller is receiving the side door detection, service brake detects, ACC detects, and when waiting information of voltage feedback of vehicle, can therefore not enter the state of alert, the then central process unit of master controller control output module shielding, can not start the module of cutting the engine, steering indicating light module, sounding module, and the associated trigger alarm module, take pictures evidence obtaining etc. module and system works.
The detection monitoring system of c, double frequency interaction
In the said system, high-frequency signal transceiver module system and low frequency signal transceiver module system, the common detection that forms vehicle, monitored control system, the also described a kind of automobile double frequency monitoring of common formation, antitheft, evidence obtaining, system, so described system are wherein between the correlation module between relevant inductor and the master controller, function is mutually auxiliary, in case sending, the signal of a frequency system in the two-frequency signal system occurs unusually namely can triggering relevant alarm module, the module of cutting the engine, the steering indicating light module, sounding module, and associated trigger alarm module, take pictures evidence obtaining etc. early warning anti-theft module and system start working.
The invention has the beneficial effects as follows:
The present invention adopts master controller and two devices that mutually match of inductor to form system.Wherein, master controller is connected in the automobile electronic controller system, and inductor is then carried by the car owner, the operating characteristic between low frequency signal transceiver module system, and it can keep 24 hours machinery and the monitoring mode of operation of automation.
And the high-frequency signal transceiver module, then in the signal effective coverage range, for the car owner provide a kind of can the manual control vehicle monitoring with use function, be that the car owner can be at any time by inductor control automobile mode of operation, simultaneously, high-frequency signal system works mechanism in the described anti-theft system, can ensure equally, the car owner is when interrupting remote signal with automobile, double frequency detects, and monitoring system all can enter early warning and alarm condition automatically, therefore can stop the offender and rob, steal car, the behavior of driving away their vehicles, simultaneously, native system is owing to taking the two-frequency signal system, therefore, when high-frequency signal was disturbed with decoding by the offender, low frequency signal but still can guarantee the normal operation of prewarning monitoring system.Be that the low frequency signal system forms the complementary monitoring function guarantee for the high-frequency work system.
The present invention adopts simple integrated circuit modules, just can reach the function that needs, and its integral structure is little, consumption of current is low, can guarantee for a long time normal the use, is installed in the car and master controller can be hidden, be not easy to be found by the people, and its mounting means is simple, and the car owner can install voluntarily, and inductor is also very small and exquisite, be easy to carry, disguised high, and do not need to put together with car key more safe safety.
Description of drawings
Fig. 1 is surface structure schematic diagram of the present invention.
Fig. 2 is functional-block diagram of the present invention;
The description of reference numerals of each element is as follows among the figure;
1 is master controller among the figure, the 10th, and power supply 11 is that steering indicating light 12 is that rattler 13 is that to cut the engine 14 be that infrared induction 15 is that vibration induction 16 is that ultrasonic sensing 17 is that video camera interface 18 is that mobile communication interface 19 is led indicator lamps
The 2nd, inductor, the 21st, the key 22 of deploying troops on garrison duty is that the key 23 of withdrawing a garrison is that the quiet key 24 of deploying troops on garrison duty is that to seek car positioning key 25 are indicator lamps
31 and 32 high and low frequencies are accepted antenna
Further specify below in conjunction with the drawings and specific embodiments:
Described master controller 1 comprises:
--high-frequency signal is accepted module;
-low frequency transmitting-receiving treater and low frequency transceiver module thereof
--connection high-frequency signal receiver module, the central process unit of low frequency transmitting-receiving treater and low frequency transceiver module thereof;
The output control module of--connection central process unit;
--connect whole master control unit, comprise that high-frequency signal accepts module, and the battery supply of central process unit, power regulator module;
--interconnective with central process unit can be taken pictures or wireless phone communication module and the mobile communication interface of video camera
The various functional modules of--connection control output module.
--with the interconnective various trigger alarm modules of central process unit
The antenna that--carry out low-and high-frequency mutual inductance signal is accepted
--with the interconnective shooting of central process unit, take pictures, the device.
Described inductor 2 comprises:
The high-frequency signal of--, and master controller is accepted the inductor high-frequency signal transmitter module of module wireless pairing;
--,, the inductor with the low frequency signal transceiver module wireless pairing of master controller hanged down frequent signal transmitting and receiving module;
Connect the central process unit of inductor high-frequency signal transmitter module and inductor low frequency signal transceiver module thereof--;
Connect the load module of inductor central process unit and corresponding input pseudoinstruction's function key--,
Inductor power--, { module };
Can receive the alarm message of interlock relevant with master controller and the wireless communication apparatus of video information--.
The present invention adopts master controller and two devices that mutually match of inductor to form system.Wherein, master controller generally is connected in the automobile electronic controller system, and inductor is then carried by the car owner.
Among the present invention, inductor and master controller adopt above-mentioned module components and parts to make, and can do integral structure very little, and its structure is as shown in 1,
The surface structure of inductor;
Each electronic component integration of inductor is assemblied in the inductor housing 2 behind circuit card, and on housing 2 the installation function key; The 21st, the function key of deploying troops on garrison duty, the 22nd, the function key of withdrawing a garrison, the 23rd, the quiet key of deploying troops on garrison duty, the 24th is sought car positioning key, the 25th, and indicator lamp by above-mentioned function key, can be finished relevant parking, and is antitheft, warning function
The surface structure of master controller;
Each electronic component integration of master controller is assemblied in behind circuit card in the housing 1, and is drawn the wire of various functional modules by housing 1; The 10th, power lead, the 11st turns to lamp line, the 12nd, rattler line, the 13rd, the line of cutting the engine, the 14th, infrared inductor line, the 15th, vibration sensor line, the 16th, ultrasonic sensing device line, the 17th, video camera interface line, the 18th, mobile communication interface line, the 19th, LED light line, master controller is connected with the associated circuitry of automobile, and accept the relevant manual command of inductor, and implement relevant signal instruction.
31 and 32 is antennas that the high and low frequency mutual inductance signal is accepted simultaneously, is used for strengthening High-frequency and low-frequency signal system mutual inductance signal intensity.
To have following several mode of operation between inductor and the controller and carry out relevant vehicle early warning, detect monitoring work:
One, a kind of mode of operation is, the car owner carries out the people of vehicle driving states by the artificial load module [function key] in the inductor
Be control, for example, after the parking, the car owner leaves vehicle, and by the high-frequency signal transmitter module in the inductor, carries out manual command's transmission, for example, can the people for carrying out, cut the engine, deploy troops on garrison duty, withdraw a garrison, quiet deploying troops on garrison duty, seek the car location, early warning is opened the door, lock a door, rise the high-frequency signal pseudoinstruction's of the functions such as window output.
In view of the emission of its high-frequency signal and the signal covering radius scope that covers, be generally about 80m, in described high frequency useful signal coverage distance, inductor high-frequency signal module, the launch is with pseudoinstruction's high-frequency signal, can obtain relevant the execution, namely the high-frequency signal in the master controller is accepted module and is received relevant High Frequency Instruction information, and central process unit is behind this signal of identification, namely carry out dependent instruction, for example, cut the engine, deploy troops on garrison duty, withdraw a garrison, quiet deploying troops on garrison duty sought the car location, early warning, open the door, lock a door, rise window, etc.
Two, a kind of mode of operation is, after the car owner was stopped, the central process unit in the master controller can receive side door and detect, and service brake detects,
ACC detects, when the information of voltage of the vehicle feedback, the high-frequency signal of vehicle detects, monitoring system will think accordingly that vehicle operating is in improper motoring condition, namely can automatically enter the pre-warning time section of setting, wherein, the pre-warning time length of high-frequency signal can be controlled and set by remote sensor.
If surpass the pre-warning time section, for example one minute, the high frequency that is arranged in the car is accepted module and related system thereof, still do not receive the relevant high-frequency signal instruction that remote sensor sends, meanwhile, it is interactive unusual that signal has also appearred in the low frequency signal system in the same system, then the central process unit of master controller, can judge according to this, the automotive safety running state is in error state, accordingly, and the central process unit of master controller control output module, then can be according to particular case, automatically start the module of cutting the engine, steering indicating light module, sounding module, and the associated trigger alarm module, take pictures evidence obtaining etc. module and system works.
Three, a kind of mode of operation is, if with the high-frequency signal intrasystem low frequency signal system that exists together, the low frequency mutual inductance signal is interactive normal, namely the low frequency transceiver module of inductor is in the low frequency signal coverage of master controller.The central process unit of master controller then, can judge according to this, the automotive safety running state is in normal condition, accordingly, central process unit in high-frequency signal receive-transmit system and the master controller is receiving the side door detection, service brake detects, ACC detects, and when waiting information of voltage feedback of vehicle, can therefore not enter the state of alert, the then central process unit of master controller control output module shielding, can not start the module of cutting the engine, steering indicating light module, sounding module, and the associated trigger alarm module, take pictures evidence obtaining etc. module and system works.
Four, a kind of mode of operation is, be car owner's mode of initiatively stopping working, its main implementation is: the high-frequency signal receiver module of master controller, in the high-frequency signal coverage of inductor, this moment the manual control inductor load module, press the button 21 keys of deploying troops on garrison duty, the inductor central process unit will be controlled remote control end high-frequency signal transmitter module and send the anti-stall signal of specific cloth, the high-frequency signal of master controller is accepted module, and after receiving the anti-stall signal of cloth, central process unit judges, be identified as the car owner initiatively flame-out, to control output module to car engine shutdown systems output signal this moment, control automobile flameout, and enter the early warning state of deploying troops on garrison duty.
Five, in real implementation process, because native system has adopted low frequency and the dual detection of high frequency, monitoring and monitored control system, therefore, the offender carries out double frequency and detects, and the difficulty that the double frequency of monitoring monitoring system cracks is extremely high
At first, round-the-clock and intermittently the mechanism of transmission information not of low frequency signal system, and the radiation intensity of signal cover≤6 meter, just ensured vehicle low frequency monitored control system, crack difficulty very big, even if the offender shields for low frequency signal and decodes, also must in 6 meters scopes, carry out, simultaneously, the mechanicalness that mutual inductance transmits based on the low frequency signal system mutual, therefore, even if when offender's shielding and interference low frequency signal system, also can cause the interaction between the low frequency mutual inductance signal unusual, and the automatic module of cutting the engine that starts, steering indicating light module, sounding module, and the associated trigger alarm module, take pictures evidence obtaining etc. module and system works.
In sum, can embody the feasibility of engineering practice of the present invention and the convenience of use, its entire system structure is small and exquisite, consumption of current is low, therefore can guarantee for a long time normal the use, and what master controller then can be very hidden is installed in the car, and be difficult for being found by the people, and mounting means is simple, and the customer can install voluntarily, and the appearance design of inductor and structure are also very small and exquisite, be easy to carry, disguised high, and do not need to put together with car key so more safe safety.
Claims (7)
1. an automobile double frequency monitoring is antitheft, evidence obtaining, and anti-decode system, it comprises master controller and inductor, it is characterized in that.
Described master controller comprises:
-high-frequency signal is accepted module;
-low frequency transmitting-receiving treater and low frequency transceiver module thereof
-connecting the high-frequency signal receiver module, low frequency is received and dispatched the central process unit of treater and low frequency transceiver module thereof;
The output control module of-connection central process unit;
-connect whole master control unit, comprise that high-frequency signal accepts module, and the battery supply of central process unit, power regulator module;
-interconnective with central process unit, can take pictures or wireless phone communication module and the mobile communication interface of video camera
The various functional modules of-connection control output module.
-with the interconnective various trigger alarm modules of central process unit
-carry out the antenna that the low-and high-frequency mutual inductance signal is accepted
Described inductor comprises:
-, accept the inductor high-frequency signal transmitter module of module wireless pairing with the high-frequency signal of master controller;
-, with the low frequent signal transmitting and receiving module of inductor of the low frequency signal transceiver module wireless pairing of master controller;
-, connect the central process unit of inductor high-frequency signal transmitter module and inductor low frequency signal transceiver module thereof;
-, connect the load module of inductor central process unit and corresponding input pseudoinstruction's function key
-, inductor power { module };
-, can receive the alarm message of interlock relevant with master controller and the wireless communication apparatus of video information.
Described a kind of automobile double frequency monitoring, antitheft, evidence obtaining, anti-decode system, wherein;
In a, the described system, inductor high-frequency signal transmitter module is accepted module with the high-frequency signal of master controller, mutually wireless pairing; Inductor can send the high-frequency signal information with the pseudoinstruction, and master controller then is responsible for accepting and carrying out relevant high-frequency signal instruction.
In b, the described system, inductor low frequency signal transceiver module, with the low frequency signal transceiver module of master controller, mutual wireless pairing; By round-the-clock, the emission mutual inductance of Non-intermittent detects between the two, and the mechanism of the low frequency signal of monitoring forms early warning and anti-theft system.
C, inductor high-frequency signal transmitter module are accepted module with the high-frequency signal of master controller, between form the antitheft and evidence obtaining work system of taking pictures of early warning by the mechanism of setting mutual inductance pre-warning time section.
In d, the said system, inductor high-frequency signal transmitter module, and the high-frequency signal of master controller is accepted between the module; Inductor low frequency signal transceiver module, and between the low frequency signal transceiver module of master controller; Namely can have independently checking system of one's own, be again simultaneously mutually auxiliary monitor and detection system between the two, if one of them frequency system work is not normal, automobile namely enters early warning and warning and the evidence obtaining mode of operation of taking pictures.
E, in the said system, high-frequency signal transceiver module system and low frequency signal transceiver module system, the common detection that forms vehicle, monitored control system, the also described a kind of automobile double frequency monitoring of common formation, antitheft, take pictures, evidence obtaining, system, so described system are wherein between the correlation module between relevant inductor and the master controller, function is mutually auxiliary, in case sending, the signal of a frequency system in the two-frequency signal system occurs unusually namely can triggering relevant alarm module, the module of cutting the engine, the steering indicating light module, sounding module, and associated trigger alarm module, take pictures evidence obtaining etc. early warning anti-theft module and system start working.
In f, the said system, vehicle enters early warning, perhaps non-double frequency normal working, the alarm message of interlock relevant with master controller and the wireless communication apparatus of video information, just start working, and the corresponding wireless communication receiving device that picture and the video information of vehicle security related reached the car owner.
2. according to the described a kind of automobile double frequency monitoring of claim one, antitheft, evidence obtaining, system comprises master controller and inductor, it is characterized in that, in the master controller, central process unit can connect arbitrarily following one, perhaps a plurality of trigger alarm modular systems; Side door detects, and service brake detects, and ACC detects, shock sensor, ultrasonic transduter, infradred sensor.
3. according to the described a kind of automobile double frequency monitoring of claim one, antitheft, evidence obtaining, system comprises master controller and inductor, it is characterized in that,---the control output module in the master controller can connect arbitrarily following one or more module; The module of cutting the engine, steering indicating light output module, sounding module, steering indicating light control module, LED lamp control module.
4. according to the described a kind of automobile double frequency monitoring of claim one, antitheft, evidence obtaining, system comprises master controller and inductor, it is characterized in that, the high-frequency inductor output module, can the people for carrying out, cut the engine, deploy troops on garrison duty, withdraw a garrison, quiet deploying troops on garrison duty, seek the car location, early warning is opened the door, lock a door, rise the output of the high-frequency signal instruction of the functions such as window.
5. according to the described a kind of automobile double frequency monitoring of claim one, antitheft, evidence obtaining, system comprises master controller and inductor, it is characterized in that, and in its system, high frequency receiving and transmitting signal frequency is 315MHz, and low frequency receiving and transmitting signal frequency is 125KHz.
6. according to the described a kind of automobile double frequency monitoring of claim one, antitheft, evidence obtaining, system comprises master controller and inductor, it is characterized in that, in the master controller, the wireless communication apparatus of relevant interlock alarm message and video information can not use in the device at one with inductor, namely can independently exist.
7. according to the described a kind of automobile double frequency monitoring of claim one, antitheft, evidence obtaining, system comprises master controller and inductor, its principle of work is;
A, in system, the low frequency operation system follows following principle of work;
Low frequency signal is via master control unit low frequency signal transceiver module, round-the-clock, intermittently transmission does not produce, the low frequency signal source of its emission can cover certain distance and scope, low frequency transceiver module in the inductor, in the scope that its signal covers, can carry out corresponding low frequency signal and receive and reply, and confirm with this, the mode of operation of the normalcy and safety of detecting test of vehicle and monitoring and monitored control system, at this moment, the shielding of the central process unit of master controller control output module then can not start the module of cutting the engine, the steering indicating light module, sounding module, and associated trigger alarm module, the work of take pictures evidence obtaining etc. module and system.
If low-frequency transmission signal rule, pests occurrence rule sexually revises or interrupts suddenly, then can cause master controller central process unit control output module, the triggering module of cutting the engine, steering indicating light module, sounding module, and the associated trigger alarm module, take pictures evidence obtaining etc. module and system start working.
B, in system, the high-frequency work system follows following principle of work;
With the exist together transceiver module of an intrasystem high-frequency signal of low frequency signal transceiver module, then can carry out following function;
By the function key of described inductor, artificial output is cut the engine accordingly, deploys troops on garrison duty, and withdraws a garrison, and quiet deploying troops on garrison duty sought the car location, and early warning is opened the door, and locks a door, etc. the high-frequency signal instruction of function; Be remote sensor central process unit control high-frequency emission module, launch the high-frequency signal that contains relevant above-mentioned instruction,
If the high frequency receiver module in the master controller, be in the high-frequency signal coverage that inductor launches, after then the high-frequency signal in the master controller is accepted module and is received corresponding high-frequency signal instruction, the central process unit of master controller control output module is with the high-frequency signal dependent instruction of carrying out remote sensor and sending.
If the central process unit in the master controller is receiving the side door detection, service brake detects, ACC detects, when the information of voltage of the vehicle feedback, be the associated voltage change detected information that the car owner is stopped, vehicle will enter the alert status of setting-up time section, if surpassing the pre-warning time section, still do not receive the relevant high-frequency signal instruction that remote sensor sends, perhaps, it is interactive unusual that signal has also appearred in the low frequency signal system in the same system, then the central process unit of master controller, can judge according to this, the automotive safety running state is in error state, accordingly, and the central process unit of master controller control output module, then can be according to particular case, automatically start the module of cutting the engine, steering indicating light module, sounding module, and the associated trigger alarm module, take pictures evidence obtaining etc. module and system works.
If the signal of the low frequency signal system in the same system is interactive normal, namely the low frequency transceiver module of inductor is in the low frequency signal coverage of master controller.The central process unit of master controller then, can judge according to this, the automotive safety running state is in normal condition, accordingly, central process unit in high-frequency signal receive-transmit system and the master controller is receiving the side door detection, service brake detects, ACC detects, and when waiting information of voltage feedback of vehicle, can therefore not enter the state of alert, the then central process unit of master controller control output module shielding, can not start the module of cutting the engine, steering indicating light module, sounding module, and the associated trigger alarm module, take pictures evidence obtaining etc. module and system works.
The detection monitoring system of c, double frequency interaction
In the said system, high-frequency signal transceiver module system and low frequency signal transceiver module system, the common detection that forms vehicle, monitored control system, the also described a kind of automobile double frequency monitoring of common formation, antitheft, evidence obtaining, system, so described system are wherein between the correlation module between relevant inductor and the master controller, function is mutually auxiliary, in case sending, the signal of a frequency system in the two-frequency signal system occurs unusually namely can triggering relevant alarm module, the module of cutting the engine, the steering indicating light module, sounding module, and associated trigger alarm module, take pictures evidence obtaining etc. early warning anti-theft module and system start working.
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| CN 201210070671 CN103303248A (en) | 2012-03-16 | 2012-03-16 | Car dual-frequency, monitoring, antitheft, evidence obtaining and anti-decoding system and work principle thereof |
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| CN 201210070671 CN103303248A (en) | 2012-03-16 | 2012-03-16 | Car dual-frequency, monitoring, antitheft, evidence obtaining and anti-decoding system and work principle thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104842931A (en) * | 2015-05-20 | 2015-08-19 | 王方圆 | Car anti-theft host |
| CN105788346A (en) * | 2016-05-12 | 2016-07-20 | 观致汽车有限公司 | Method for searching vehicles in parking lot based on Internet of Vehicles, client and system |
| CN106114455A (en) * | 2016-09-06 | 2016-11-16 | 重庆嗨驾科技有限公司 | Vehicle control system |
| CN108028009A (en) * | 2015-12-31 | 2018-05-11 | 谷歌有限责任公司 | The remote alarm that there is verification using acoustics is mute |
| CN110212932A (en) * | 2019-06-12 | 2019-09-06 | 湖北省特力讯电子科技有限公司 | A kind of automobile double frequency high-power transmission signal system |
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2012
- 2012-03-16 CN CN 201210070671 patent/CN103303248A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104842931A (en) * | 2015-05-20 | 2015-08-19 | 王方圆 | Car anti-theft host |
| CN108028009A (en) * | 2015-12-31 | 2018-05-11 | 谷歌有限责任公司 | The remote alarm that there is verification using acoustics is mute |
| CN108028009B (en) * | 2015-12-31 | 2020-05-19 | 谷歌有限责任公司 | Remote alarm muting with acoustic presence verification |
| CN105788346A (en) * | 2016-05-12 | 2016-07-20 | 观致汽车有限公司 | Method for searching vehicles in parking lot based on Internet of Vehicles, client and system |
| CN106114455A (en) * | 2016-09-06 | 2016-11-16 | 重庆嗨驾科技有限公司 | Vehicle control system |
| CN110212932A (en) * | 2019-06-12 | 2019-09-06 | 湖北省特力讯电子科技有限公司 | A kind of automobile double frequency high-power transmission signal system |
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Application publication date: 20130918 |