CN2904147Y - Anti-theft alarm device - Google Patents
Anti-theft alarm device Download PDFInfo
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- CN2904147Y CN2904147Y CN 200520082859 CN200520082859U CN2904147Y CN 2904147 Y CN2904147 Y CN 2904147Y CN 200520082859 CN200520082859 CN 200520082859 CN 200520082859 U CN200520082859 U CN 200520082859U CN 2904147 Y CN2904147 Y CN 2904147Y
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Abstract
The utility model discloses a theft-proof alarm device which comprises a case which is equipped with the plugging line able to connect with the mobile phone and the probe interface able to connect with the alarm triggering and control device. The case comprises the signal receiving circuit, the signal transmitting circuit, the signal processing circuit and the audio processing circuit. The cooperation operation with the remote controller and the mobile phone could store the coding signal of the guard enabling and the guard cancellation button at the remote controller and the wireless triggering signal of the alarm triggering and control device in the signal processing circuit. In case of the service, it is available to use the remote controller or the mobile phone for the guard enabling and the guard cancellation. Moreover, it is available to process the triggering signal of the alarm triggering and control device by the cable or wireless approach for the alarm. At the same time, it is available to utilize the remote controller to send out the weft. The utility model characterizes the simple structure, easy operation, high destruction resistance, no distance limitation and convenient alarm setting and cancellation.
Description
Technical field
The utility model relates to the burglar alarm technical field, particularly relates to a kind of burglar alarm that is fit to be installed in the buildingss such as inhabitation place, office space, market and is used on the vehicle and with mobile phone.
Background technology
Fast development along with Chinese national economy, the significantly raising of living standards of the people, people's living conditions have now obtained improving largely, people's dwelling house by the past can develop into spacious type, comfort type by the inhabitation type, the troop of clan owning cars is also progressively developing.Along with the affluence of people's life and the improvement of living conditions, the also generation every now and then of phenomenon that the burglar registers one's residence and commits theft or steal vehicle, not only family's property is impaired sometimes, even can jeopardize personal safety because of lawless person's behavior; In order effectively to prevent lawless person's pilferage, people generally can be installed anti-theft device additional on family room and vehicle, existing anti-theft device is generally electronic anti-theft alarm, such electronic anti-theft alarm generally is that alerting signal is sent alerting signal by home phone line or other wired mode, but telephone wire or other alarm circuit can not avoid it in outdoor possibility of being cut off, and cause warning device to perform practically no function.And for the warning device that uses on the vehicle, the short distance control mode that adopts the key-type telepilot is arranged, but when parking spot and car owner exceeded the perceptible scope of human body sensory, the car owner just can't know the alarm condition of vehicle; Adopt audible alarm in addition, but because the rolling up of city vehicle, the car owner can't confirm whether be that alarm appears in own vehicle, car owner's work and rest all are subjected to because of disturbing, and false alarm can occur.On the other hand, no matter be used to live, the warning device in all kinds of places such as office or market, or the warning device that uses on the vehicle, the function of not crying for help mostly, when places such as room are swarmed into by the ruffian or vehicle when suffering criminal hijack, the victim can't send an SOS in time, causes life to be subjected to serious threat.
The utility model content
The purpose of this utility model is to overcome the deficiency of prior art, provide a kind of and can be easily the existing telepilot that is used to set up defences/withdraw a garrison be carried out function upgrading, and realize sending the burglar alarm of warning and distress signal with wireless communication mode, have be difficult for destroyed, be not subjected to distance limit, establish the police, remove alert characteristics easily.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of burglar alarm, and it comprises a box body, and box body is provided with the patch that can be connected with mobile phone, is provided with circuit arrangement in the box body, and described circuit arrangement comprises;
A signal receiving circuit its role is to the rf modulated signal of telepilot or the emission of warning contactor control device is carried out receiving demodulation, and output is modulated at the coded signal on this frequency;
A signal transmission circuit its role is to export the rf modulated signal of this frequency under the effect of coded signal;
A signal processing circuit its role is under to the state of a control of sign indicating number button the coded signal of input be carried out the storage of correspondence; When receiving the coded signal input, export corresponding level signal, and when receiving level signal, export the respective coding signal;
An audio frequency processing circuit its role is to make mobile phone carry out the control signal that corresponding dialing is moved to mobile phone output under the startup of incoming level signal, and the input signal that mobile phone provides is discerned, and exports different level signals respectively;
The output of signal receiving circuit is connected to the coded signal input end of signal processing circuit; The coded signal output terminal of signal processing circuit is connected to the input of signal transmission circuit; The level signal output terminal of signal processing circuit is connected to the input end of audio frequency processing circuit; The output terminal of audio frequency processing circuit is connected to the level signal input end of signal processing circuit; The audio frequency input of audio frequency processing circuit, output terminal are connected to patch, and are connected to receiver, the microphone interface of mobile phone by patch.
Described signal processing circuit is made of the 16F630 chip, and the crus secunda position of chip is made as the coded signal input end, and this end is connected with the output terminal of signal receiving circuit; The 5th pin position of chip is made as the coded signal output terminal, and this end is connected with the input end of signal transmission circuit; The 6th pin position of chip is made as sign indicating number button terminals, this end be located at box body on the sign indicating number button is connected; The 4th, seven, eight, nine pin positions of chip are made as the level signal input terminal, and these terminals are connected with the output terminal of audio frequency processing circuit; The tenth, 11,12, ten tripod positions of chip are made as the level signal outlet terminal, and these terminals are connected with the input end of audio frequency processing circuit.
Also be provided with the probe interface on the described box body, the probe interface is connected with the input end of audio frequency processing circuit.
Want before using to be contained in the buildingss such as inhabitation place, office space, market the utility model or the suitable position on the vehicle earlier, the listening of patch on the utility model box body and mobile phone, microphone interface are plugged, and the battery or other power supply mode gets the circuit arrangement in the box body of in box body, packing into.
During use, at first carry out the storage of coded signal, the content that stores comprises the coded signal of set up defences/the withdraw a garrison coded signal and the warning contactor control device of telepilot, during operation, press on the lower box body to the sign indicating number button, the coded signal of each button of telepilot and the wireless trigger coded signal on the warning contactor control device can be imported respectively and stored.When storing coded signal, two kinds of implementations can be arranged, a kind of is a button of pushing on the telepilot, can be once deposit in the coded signal of all buttons on the telepilot in the signal processing circuit successively, its process is, the coded signal of each button of telepilot is received by signal receiving circuit, and signal receiving circuit is exported to signal processing circuit with the coded signal that receives, and in the signal processing circuit these coded signals is stored respectively; Another kind of mode is to store the coded signal of remote controller buttons one by one, as when being used in vehicle, then can press the button that opens the door/withdraw a garrison of telepilot, then telepilot open the door/the withdraw a garrison coded signal of button is received by signal receiving circuit, the coded signal that opens the door/withdraw a garrison that signal receiving circuit receives is exported to signal processing circuit, will be with this coded signal as opening the door/withdraw a garrison signal storage in signal processing circuit; Press the button of closing the door/set up defences of telepilot, then telepilot close the door/the set up defences coded signal of button is received by signal receiving circuit, the coded signal of closing the door/set up defences that signal receiving circuit receives is exported to signal processing circuit, will be with this coded signal as closing the door/set up defences signal storage in signal processing circuit; That presses telepilot seeks the car button, then the telepilot coded signal of seeking the car button is received by signal receiving circuit, the coded signal that signal receiving circuit receives is exported to signal processing circuit, in signal processing circuit, this coded signal will be stored as distress signal, certainly, also the length of door open button can be pressed setting state and be the emergency button, when using in buildings, then can corresponding remote controller buttons be set to the button of crying for help.After such operation, just in signal processing circuit, store the car/coded signals such as emergency that open the door/withdraw a garrison, close the door/set up defences, seek of vehicle remote control device.Except in signal processing circuit, depositing the coded signal of each button of telepilot in, coded signal in the time of also will be with warning contactor control device wireless trigger deposits in the signal processing circuit, certainly, but if originally there is not the warning contactor control device of dress wireless trigger, just can utilize the probe interface on the box body, with the warning contactor control device or also can cry the probe output signal be connected to the probe interface.
In the use, can utilize the setting that original remote controller sets up defences, withdraws a garrison and send an SOS.When pushing the opening the door/withdraw a garrison during button of telepilot, in opening door of vehicle, the instruction of opening the door/withdraw a garrison is also received by signal receiving circuit, this coded signal is exported to signal processing circuit, export corresponding level signal by signal processing circuit, this level signal is exported to audio frequency processing circuit, is turn-offed to report to the police by audio frequency processing circuit and triggers input port, and the signal of warning contactor control device can't be inserted.When pushing the closing the door/set up defences during button of telepilot, when closing the door, close the door/fortification command also receives by signal receiving circuit, this coded signal is exported to signal processing circuit, export corresponding level signal by signal processing circuit, this level signal is exported to audio frequency processing circuit, is opened to report to the police by audio frequency processing circuit and triggers input port, and the signal of warning contactor control device can be inserted.When push telepilot seek car/emergency button the time, be equivalent to send the emergency coded signal, the emergency coded signal is received by signal receiving circuit, this coded signal is exported to signal processing circuit, export corresponding level signal by signal processing circuit, this level signal is exported to audio frequency processing circuit, exports control signal by audio frequency processing circuit to mobile phone, and this control signal makes mobile phone outwards extract the emergency phone.
Under the state of setting up defences, the generation of behavior because the lawless person commits theft, the warning contactor control device has produced trigger pip, when the warning contactor control device was wireless trigger, then the coded signal of this wireless trigger was received by signal receiving circuit, and this coded signal is exported to signal processing circuit, export corresponding level signal by signal processing circuit, this level signal is exported to audio frequency processing circuit, exports control signal by audio frequency processing circuit to mobile phone, and this control signal makes mobile phone outwards extract alarm call.When the warning contactor control device is that the signal of probe is directly exported to audio frequency processing circuit when being plugged on the probe of probe interface, carry out analyzing and processing and export control signal by audio frequency processing circuit to mobile phone, make mobile phone outwards extract alarm call; Certainly, also can be connected to hummer in audio frequency processing circuit, during alarm condition, then hummer sends chimes of doom.
In the use, also can utilize other communication tool such as landline telephone or mobile phone to realize to the mobile phone dialing opening the door/withdraw a garrison, close the door/operation of setting up defences.Be to utilize corresponding communication tool such as landline telephone or mobile phone to pull out into the number that opens the door/withdraw a garrison that has been set at this moment to mobile phone, mobile phone outputs signal to audio frequency processing circuit after receiving the dialing of opening the door/withdrawing a garrison, carry out analyzing and processing by audio frequency processing circuit, audio frequency processing circuit turn-offs on the one hand to report to the police and triggers input port, the signal of warning contactor control device can't be inserted, export corresponding level signal on the other hand and give signal processing circuit, signal processing circuit accesses the coded signal of door open button from the coded signal of being stored, the coded signal of this door open button is launched by signal transmission circuit again, because the door open button aligned phase signal of this coded signal and telepilot, also be equivalent to telepilot and send this signal, for this door is opened.Utilize corresponding communication tool such as landline telephone or mobile phone to pull out into the number of closing the door/setting up defences that has been set to mobile phone, mobile phone outputs signal to audio frequency processing circuit after receiving the dialing of closing the door/setting up defences, carry out analyzing and processing by audio frequency processing circuit, audio frequency processing circuit is opened on the one hand to report to the police and is triggered input port, the signal of warning contactor control device can be inserted, export corresponding level signal on the other hand and give signal processing circuit, signal processing circuit accesses the coded signal of door close button from the coded signal of being stored, the coded signal of this door close button is launched by signal transmission circuit again, because the door close button aligned phase signal of this coded signal and telepilot, also be equivalent to telepilot and send this signal, for this door by locking.
The beneficial effects of the utility model are, owing to adopted signal receiving circuit, signal transmission circuit, signal processing circuit, audio frequency processing circuit constitutes burglar alarm, by supporting use with this device and telepilot and mobile phone, the wireless trigger signal storage that can realize the coded signal of the button of telepilot being set up defences/withdrawing a garrison and warning contactor control device is in signal processing circuit, during use, both can utilize telepilot to control setting up defences and withdrawing a garrison of burglar alarm, also can utilize wireless communication tool such as landline telephone or mobile phone to control setting up defences and withdrawing a garrison of burglar alarm, simultaneously, can also increase the function that telepilot sends an SOS, have simple in structure, usability is strong, convenient and practical characteristics are the equal of the function upgrading of telepilot; Because what adopted is to send with wireless communication mode to report to the police and distress signal, and the controlled in wireless of setting up defences, withdrawing a garrison, have and be difficult for destroyedly, be not subjected to distance limit, establish alert, remove alert characteristics easily.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described in further detail; But a kind of burglar alarm of the present utility model is not limited to embodiment.
Fig. 1 is a structure profile synoptic diagram of the present utility model;
Fig. 2 is a theory diagram of the present utility model;
Fig. 3 is the circuit diagram of the utility model signal receiving circuit;
Fig. 4 is the circuit diagram of the utility model signal transmission circuit;
Fig. 5 is the circuit diagram of the utility model signal processing circuit;
Fig. 6 is the circuit diagram of the utility model audio frequency processing circuit.
Embodiment
Shown in accompanying drawing, a kind of burglar alarm of the present utility model, it comprises a box body 10, box body 10 is provided with the patch 20 that can be connected with mobile phone, is provided with circuit arrangement in the box body 10;
Circuit arrangement comprises a signal receiving circuit 11, signal transmission circuit 21, signal processing circuit 31, an audio frequency processing circuit 41; The effect of signal receiving circuit 11 is the rf modulated signal of telepilot or the emission of warning contactor control device is carried out receiving demodulation, and output is modulated at the coded signal on this frequency; The effect of signal transmission circuit 21 is to export the rf modulated signal of this frequency under the effect of coded signal; The effect of signal processing circuit 31 is under to the state of a control of sign indicating number button 32 coded signal of input to be carried out the storage of correspondence, when receiving the coded signal input, export corresponding level signal, and when receiving level signal, export the respective coding signal; The effect of audio frequency processing circuit 41 is to make mobile phone carry out the control signal that corresponding dialing is moved to mobile phone output under the startup of incoming level signal, and the input signal that mobile phone provides is discerned, and exports different level signals respectively;
The output of signal receiving circuit 11 is connected to the coded signal input end of signal processing circuit 31; The coded signal output terminal of signal processing circuit 31 is connected to the input of signal transmission circuit 21; The level signal output terminal of signal processing circuit 31 is connected to the input end of audio frequency processing circuit 41; The output terminal of audio frequency processing circuit 41 is connected to the level signal input end of signal processing circuit 31; The audio frequency input of audio frequency processing circuit 41, output terminal are connected to patch 20, and are connected to receiver, the microphone interface of mobile phone by patch 20.
Wherein, signal processing circuit 31 is made of the 16F630 chip, and the crus secunda position of chip is made as the coded signal input end, and this end is connected with the output terminal of signal receiving circuit 11; The 5th pin position of chip is made as the coded signal output terminal, and this end is connected with the input end of signal transmission circuit 21; The 6th pin position of chip is made as sign indicating number button terminals, this end be located at box body 10 on sign indicating number button 32 is connected; The 4th, seven, eight, nine pin positions of chip are made as the level signal input terminal, and these terminals are connected with the output terminal of audio frequency processing circuit 41; The tenth, 11,12, ten tripod positions of chip are made as the level signal outlet terminal, and these terminals are connected with the input end of audio frequency processing circuit 41.Also be provided with probe interface 30 on the box body 10, probe interface 30 is connected with the input end of audio frequency processing circuit 41.
Be example on the vehicle so that be used in, want earlier the utility model to be contained in the suitable position on the vehicle before using, the listening of patch on the utility model box body 10 20 and mobile phone, microphone interface are plugged, and the battery of packing in box body 10 gets the circuit arrangement in the box body 10.
During use, at first carry out the storage of coded signal, the content that stores comprises the coded signal of set up defences/the withdraw a garrison coded signal and the warning contactor control device of vehicle remote control device, during operation, press on the lower box body 10 to sign indicating number button 32, the coded signal of the button of vehicle remote control device and the wireless trigger coded signal on the warning contactor control device can be imported respectively and stored.When storing coded signal, two kinds of implementations can be arranged, a kind of is a button of pushing on the telepilot, can be once the coded signal of all buttons on the telepilot be deposited in the signal processing circuit 31 successively, its process is, the coded signal of each button of telepilot is received by signal receiving circuit 11, and signal receiving circuit 11 is exported to signal processing circuit 31 with the coded signal that receives, and in the signal processing circuit 31 these coded signals is stored respectively; Another kind of mode is to store the coded signal of remote controller buttons one by one, press the button that opens the door/withdraw a garrison of vehicle remote control device, then vehicle remote control device open the door/the withdraw a garrison coded signal of button is received by signal receiving circuit 11, the coded signal that opens the door/withdraw a garrison that signal receiving circuit 11 receives is exported to signal processing circuit 31, will be with this coded signal as opening the door/withdraw a garrison signal storage in signal processing circuit 31; Press the button of closing the door/set up defences of vehicle remote control device, then vehicle remote control device close the door/the set up defences coded signal of button is received by signal receiving circuit 11, the coded signal of closing the door/set up defences that signal receiving circuit 11 receives is exported to signal processing circuit 31, will be with this coded signal as closing the door/set up defences signal storage in signal processing circuit 31; That presses the vehicle remote control device seeks the car button, then the vehicle remote control device is sought the coded signal of car button by signal receiving circuit 11 receptions, the coded signal that signal receiving circuit 11 receives is exported to signal processing circuit 31, this coded signal will be stored as distress signal in signal processing circuit 31.After such operation, just in signal processing circuit 31, store the car/coded signals such as emergency that open the door/withdraw a garrison, close the door/set up defences, seek of vehicle remote control device.Then, coded signal in the time of also will be with warning contactor control device wireless trigger deposits in the signal processing circuit 31, mode of operation is the same, certainly, but if originally there is not the warning contactor control device of dress wireless trigger, just can utilize the probe interface 30 on the box body 10, with the warning contactor control device or also can cry the probe output signal be connected to the probe interface 30.
In the use, can utilize the setting that original vehicle remote control device sets up defences, withdraws a garrison and send an SOS.When pushing the opening the door/withdraw a garrison during button of vehicle remote control device, in opening door of vehicle, the instruction of opening the door/withdraw a garrison is also received by signal receiving circuit 11, this coded signal is exported to signal processing circuit 31, by the corresponding level signal of signal processing circuit 31 outputs, this level signal is exported to audio frequency processing circuit 41, is turn-offed to report to the police by audio frequency processing circuit 41 and triggers input port, and the signal of warning contactor control device can't be inserted.When pushing the closing the door/set up defences during button of vehicle remote control device, when closing the door, close the door/fortification command also receives by signal receiving circuit 11, this coded signal is exported to signal processing circuit 31, by the corresponding level signal of signal processing circuit 31 outputs, this level signal is exported to audio frequency processing circuit 41, is opened to report to the police by audio frequency processing circuit 41 and triggers input port, and the signal of warning contactor control device can be inserted.When push the vehicle remote control device seek car/emergency button the time, be equivalent to send the emergency coded signal, the emergency coded signal is received by signal receiving circuit 11, this coded signal is exported to signal processing circuit 31, by the corresponding level signal of signal processing circuit 31 outputs, this level signal is exported to audio frequency processing circuit 41, and to mobile phone output control signal, this control signal makes mobile phone outwards extract the emergency phone by audio frequency processing circuit 41.
Under the state of setting up defences, the generation of behavior because the lawless person commits theft, the warning contactor control device has produced trigger pip, the coded signal of this wireless trigger is received by signal receiving circuit 11, this coded signal is exported to signal processing circuit 31, and by the corresponding level signal of signal processing circuit 31 outputs, this level signal is exported to audio frequency processing circuit 41, to mobile phone output control signal, this control signal makes mobile phone outwards extract alarm call by audio frequency processing circuit 41.Also can adopt the warning contactor control device is plugged on the probe interface 30, the signal that the contactor control device of then reporting to the police is promptly popped one's head in is directly exported to audio frequency processing circuit 41, carry out analyzing and processing and export control signal by audio frequency processing circuit 41, make mobile phone outwards extract alarm call to mobile phone; Also can be connected to hummer in audio frequency processing circuit 41, during alarm condition, then hummer sends chimes of doom.
In the use, also can utilize other communication tool such as landline telephone or mobile phone to realize to the mobile phone dialing opening the door/withdraw a garrison, close the door/operation of setting up defences.Be to utilize corresponding communication tool such as landline telephone or mobile phone to pull out into the number that opens the door/withdraw a garrison that has been set at this moment to mobile phone, mobile phone outputs signal to audio frequency processing circuit 41 after receiving the dialing of opening the door/withdrawing a garrison, carry out analyzing and processing by audio frequency processing circuit 41, audio frequency processing circuit 41 turn-offs on the one hand to report to the police and triggers input port, the signal of warning contactor control device can't be inserted, export corresponding level signal on the other hand and give signal processing circuit 31, signal processing circuit 31 accesses the coded signal of door open button from the coded signal of being stored, the coded signal of this door open button is launched by signal transmission circuit 21 again, because the door open button aligned phase signal of this coded signal and vehicle remote control device, also be equivalent to the vehicle remote control device and send this signal, for this door is opened.Utilize corresponding communication tool such as landline telephone or mobile phone to pull out into the number of closing the door/setting up defences that has been set to mobile phone, mobile phone outputs signal to audio frequency processing circuit 41 after receiving the dialing of closing the door/setting up defences, carry out analyzing and processing by audio frequency processing circuit 41, audio frequency processing circuit 41 is opened on the one hand to report to the police and is triggered input port, the signal of warning contactor control device can be inserted, export corresponding level signal on the other hand and give signal processing circuit 31, signal processing circuit 31 accesses the coded signal of door close button from the coded signal of being stored, the coded signal of this door close button is launched by signal transmission circuit 21 again, because the door close button aligned phase signal of this coded signal and vehicle remote control device, also be equivalent to telepilot and send this signal, for this door by locking.
Referring to shown in Figure 3:
Fig. 3 is the signal receiving circuit 11 of this device, signal receiving circuit 11 is made of Receiver Module RF01 and peripheral cell, wherein antenna 11A1 sends the space radiofrequency signal that receives into Receiver Module RF01 amplification demodulation, and crystal 11T1 determines the frequency of accepting of this module;
Referring to shown in Figure 4:
Fig. 4 is the signal transmission circuit 21 of this device, signal transmission circuit 21 is made of triode 21Q1 and peripheral cell, Surface Acoustic Wave Filter 21SAW1 and antenna 21A1 and antenna capacitance 21C1 decision transmission frequency, when triode 21Q1 base stage applied operating voltage, its antenna 21A1 promptly had radio frequency output.
Referring to shown in Figure 5:
Fig. 5 is the signal processing circuit 31 of this device, signal processing circuit 31 is made of the 16F630 chip, the crus secunda position of chip is connected with the output terminal of signal receiving circuit 11, the 5th pin position of chip is connected with the input end of signal transmission circuit 21, the 6th pin position of chip with sign indicating number button 32 is connected, the 4th, seven, eight, nine pin positions of chip are connected with the output terminal of audio frequency processing circuit 41; The tenth, 11,12, ten tripod positions of chip are connected with the input end of audio frequency processing circuit 41.
Referring to shown in Figure 6:
Fig. 6 is the audio frequency processing circuit 41 of this device, audio frequency processing circuit 41 is made of control chip EM78806 and peripheral cell, 93,94 ports of control chip EM78806 are made as respectively to report to the police and trigger input, emergency triggering input, 75,76 ports then are made as and set trigger input, remove and trigger input, and 93,94 ports and 75,76 ports are that D0, D1, D2, D3U end are connected with ten, 11,12, ten tripod positions of the 16F630 chip of signal processing circuit 31 respectively; 65,66,67,68 ports of control chip EM78806 are made as output signal end respectively, and are that A, B, C, D end are connected with seven, eight, nine, four pin positions of signal processing circuit 31 chips respectively; The headphone line of control chip EM78806, microphone cord then are connected with mobile phone.
Claims (3)
1. burglar alarm, it is characterized in that: it comprises a box body (10), box body (10) is provided with the patch (20) that can be connected with mobile phone, box body is provided with circuit arrangement in (10), and described circuit arrangement comprises a signal receiving circuit (11) that is used for received encoded signal, a signal transmission circuit (21) that is used for transmit coded signals, one is used for the memory encoding signal and output corresponding encoded signal treatment circuit (31) when having the coded signal input time to export corresponding level signal and the level signal input is arranged, an audio frequency processing circuit (41); The output of signal receiving circuit (11) is connected to the coded signal input end of signal processing circuit (31); The coded signal output terminal of signal processing circuit (31) is connected to the input of signal transmission circuit (21); The level signal output terminal of signal processing circuit (31) is connected to the input end of audio frequency processing circuit (41); The output terminal of audio frequency processing circuit (41) is connected to the level signal input end of signal processing circuit (31); The audio frequency input of audio frequency processing circuit (41), output terminal are connected to patch (20), and are connected to receiver, the microphone interface of mobile phone by patch (20).
2. a kind of burglar alarm according to claim 1, it is characterized in that: described signal processing circuit (31) is made of the 16F630 chip, the crus secunda position of chip is made as the coded signal input end, and this end is connected with the output terminal of signal receiving circuit (11); The 5th pin position of chip is made as the coded signal output terminal, and this end is connected with the input end of signal transmission circuit (21); The 6th pin position of chip is made as sign indicating number button terminals, this end be located at box body (10) on sign indicating number button (32) is connected; The 4th, seven, eight, nine pin positions of chip are made as the level signal input terminal, and these terminals are connected with the output terminal of audio frequency processing circuit (41); The tenth, 11,12, ten tripod positions of chip are made as the level signal outlet terminal, and these terminals are connected with the input end of audio frequency processing circuit (41).
3. a kind of burglar alarm according to claim 1 is characterized in that: also be provided with probe interface (30) on the described box body (10), probe interface (30) is connected with the input end of audio frequency processing circuit (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520082859 CN2904147Y (en) | 2005-04-28 | 2005-04-28 | Anti-theft alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520082859 CN2904147Y (en) | 2005-04-28 | 2005-04-28 | Anti-theft alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2904147Y true CN2904147Y (en) | 2007-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520082859 Expired - Fee Related CN2904147Y (en) | 2005-04-28 | 2005-04-28 | Anti-theft alarm device |
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| Country | Link |
|---|---|
| CN (1) | CN2904147Y (en) |
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2005
- 2005-04-28 CN CN 200520082859 patent/CN2904147Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHEN LAICHENG Free format text: FORMER OWNER: SHENG DAQING Effective date: 20091211 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20091211 Address after: Longshan Road, Siming District of Xiamen city of Fujian Province, No. 256, Room 601, zip code: 361000 Patentee after: Chen Laicheng Address before: Kaiyuan District of Fujian city of Xiamen province lianqianxi wealth Garden No. 232 room 402, zip code: 361000 Patentee before: Sheng Daqing |
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| C17 | Cessation of patent right | ||
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