CN100429852C - Antidismounting and antitheft controller - Google Patents
Antidismounting and antitheft controller Download PDFInfo
- Publication number
- CN100429852C CN100429852C CNB2004100512650A CN200410051265A CN100429852C CN 100429852 C CN100429852 C CN 100429852C CN B2004100512650 A CNB2004100512650 A CN B2004100512650A CN 200410051265 A CN200410051265 A CN 200410051265A CN 100429852 C CN100429852 C CN 100429852C
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- dismounting
- theft
- main control
- control system
- electromagnetic relay
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Abstract
The present invention relates to an anti-dismounting and anti-theft controller. In order to solve the problem that in the existing anti-theft controller, the design for preventing illegal dismantlement is not perfect, the present invention is additionally provided with an encipherer and a decipherer on the basis of the traditional anti-theft controller. A control level signal which is output by a control host can be processed into an enciphering digital signal by the encipherer to be output to the decipherer; the control level signal can be restored by the decipherer according to the enciphering digital signal, and the control level signal is output to the control end of an electromagnetic relay in a power on/off control unit to control the work state of the electromagnetic relay. In addition, the present invention is also provided with an anti-dismounting casing, an anti-dismounting buckle is installed in each installing screw hole of the anti-dismounting casing, and the upper surface of the anti-dismounting buckle is parallel with the surface of the casing. The present invention combines an anti-dismounting circuit, the anti-dismounting casing and anti-dismounting installation (a line inlet joint, a line outlet joint and the control host are installed at different zones), and thus, the anti-dismounting and anti-theft function of the whole controller is enhanced greatly.
Description
Technical field
The present invention relates to the electronic anti-theft technology, more particularly, relate to a kind of anti-detaching theft-proof controller that can be used for automobile, family, reaches the office space.
Background technology
Along with China's rapid economy development, a lot of families have all bought high-grade home appliance gradually, have been worth properties such as expensive jewellery, automobile, how to guarantee that these property safety just more and more become the topic that people are concerned about.Therefore, various anti-theft alarm unit are also just arisen at the historic moment.Because traditional mechanical lock does not have automatic warning function, so replaced by electronic anti-theft alarm at the pure mechanical lock in a lot of places.
The electronic anti-theft alarm principle as shown in Figure 1, usually by sensing unit 1, main control system 2, alarm unit 3 and on/off electric control unit 4 etc. are partly formed.When sensing unit 1 is sensed illegal signals, burglar alarm is when sending alarm sound or warning light by alarm unit, also can be by controls of cutting off the power supply such as 4 pairs of electric door locks of its on/off electric control unit or motor, or the automobile engine pipeline road is carried out oil-break control, make by the cisco unity malfunction that is provided with of its control, thereby reach antitheft purpose.Transceiver communication device 5 also is housed in some alarm, makes alarm can dial devices 6 such as predefined phone, to realize the remote alarms function.
In the on/off electric control unit of prior art, adopt an electromagnetic relay to realize outage, oil-break control usually.Because the energising of electromagnetic relay can be realized by applied voltage, and outage can realize by cutting off its control line, thus need usually it is installed in very latent close place, to reach tamper (tamper-proof) purpose.Also have to have designed in some products and prevent the illegal circuit of removing, when illegal the dismounting, can send alarm signal with its fail safe of further raising, but existing anti-illegal disconnect circuit is all not too perfect, so still have the still stolen situation generation of burglar alarm has been installed.
Summary of the invention
At the above-mentioned defective of prior art, the present invention will solve the anti-illegal not too perfect problem of design of removing in the existing anti-theft controller, so that a kind of anti-detaching theft-proof controller with higher tamper function to be provided.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of anti-detaching theft-proof controller, comprise sensing unit, main control system, alarm unit and on/off electric control unit; Adopt electromagnetic relay to control the power supply on/off of controlled device in the described on/off electric control unit; Wherein, also comprise an encryption equipment and a decipher in the described anti-detaching theft-proof controller; Described encryption equipment can be scrambled digital signal and output to described decipher the control level signal processing of main control system output; Described decipher can restore described control level signal according to described scrambled digital signal, and the control end that outputs to the electromagnetic relay in the on/off electric control unit is to control the operating state of this electromagnetic relay.
Among the present invention, on the working power incoming line that one or more normally opened contacts of described electromagnetic relay or normally-closed contact are serially connected in controlled device.
Among the present invention, described main control system is contained in the tamper housing, and each in the described tamper housing is installed screw and had the degree of depth that an anti-take-off can be installed; In each installs screw an anti-take-off is housed, the diameter of described anti-take-off equals the internal diameter of described installation screw.Also can in described installation screw, the step that a size matches with described anti-take-off be set the position by surface of shell; Described anti-take-off is a T shape structure, and its upper end size equates that with the size of described step the back is installed, and it is surperficial concordant with described surface of shell.
The present invention is by setting up encryption equipment and decipher between main control system and on/off electric control unit, the control level signal processing of main control system being sent by encryption equipment is that scrambled digital signal is sent afterwards, receive this scrambled digital signal and it is reduced to the control level signal by decipher then, therefore, what transmit between main control system and on/off electric control unit no longer is simple control level signal, the thief imports the control level signal on the holding wire between main control system and the on/off electric control unit can not drive the work of on/off electric control unit, thereby can reach the purpose that increases its anti-theft feature.In addition, its tamper shell mechanism has also further increased its anti-detaching theft-proof function.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 2 is the theory diagram of anti-detaching theft-proof controller of the present invention;
Fig. 3 A and Fig. 3 B are the circuit diagrams of anti-detaching theft-proof controller in a preferred embodiment of the invention;
Fig. 4 is that anti-detaching theft-proof controller of the present invention is installed distribution schematic diagram;
Fig. 5 is tamper housing and the screw that cooperates with it and the view sub-anatomy of anti-take-off among the present invention;
Fig. 6 is the schematic diagram after each the parts assembling among Fig. 5 is finished.
Embodiment
The principle of anti-detaching theft-proof controller of the present invention as can be seen from the figure, comprises sensing unit 1, main control system 2, alarm unit 3 and on/off electric control unit 4 in traditional anti-theft controller as shown in Figure 2 in this anti-detaching theft-proof controller.In the on/off electric control unit, adopt electromagnetic relay to control the power supply on/off of controlled device.
As can be seen from the figure, also comprise an encryption equipment 7 and a decipher 8 in this anti-detaching theft-proof controller.During concrete enforcement, preferably encryption equipment and main control system are made as one, decipher and on/off electric control unit are made as one; Encryption equipment can be scrambled digital signal and output to described decipher the control level signal processing of main control system output; Decipher then can restore the control level signal according to described scrambled digital signal, and the control end that outputs to the electromagnetic relay in the on/off electric control unit is to control the operating state of this electromagnetic relay.
In a preferred embodiment of the invention, the circuit of anti-detaching theft-proof controller is shown in Fig. 3 A and Fig. 3 B, and this is an automobile burglar controller.The mode of connection of main control system as can be seen from the right side of Fig. 3 A: CON7 connects wireless receiver; WHITE receives a crime report and shows LED; RED connects human body sensing; CON4 connects vibration induction; CON3 the 1st pin digital signal communication, 2,3,4,5 pin insert and invade induction, and 6,7 pin connect danger button; The CON2 in Fig. 3 A left side connects central controlled lock; CON1 connects loudspeaker and alarm lamp.
The mode of connection of on/off electric control unit as can be seen from Fig. 3 B: the J7 of Fig. 3 B upper left quarter connects the digital signal through first pin input of CON3; The J5 at Fig. 3 B middle part connects induction antenna; The J1-J3 on Fig. 3 B right side connects the control lock circuit.
After wireless receiver is received switch lock and other signal, handle, the switch lock signal transition become digital signal through PIC93C46 (U1), again by ULN2003A (U2) through CON3 the 1st pin, output to on/off electric control unit AT89C52-PLCC's (U11) through J7 again.If receiving, the on/off electric control unit outputs to on/off electric control unit AT89C52-PLCC's (U11).If what the on/off electric control unit was received is to close lock signal, then MCON1 (U4 card reading module) dormancy, system is locked by the outage of U7 (ULN2003A) control relay; If what the on/off electric control unit was received is unlocking signal, then MCON1 (U4 card reading module) startup work, the contactless card signal that wait is transmitted by J5 also passes to AT89C52-PLCC (U11), after AT89C52-PLCC (U11) receives legal signal, system is unblanked by the energising of U7 (ULN2003A) control relay, and can realize sequential control.
As can be seen from the figure, on the working power incoming line that one or more normally opened contacts of electromagnetic relay or normally-closed contact are serially connected in controlled device.At this moment, controlled device (as electric door lock or motor etc.) is controlled its power supply by electromagnetic relay, if the destroyed outage of native system, then electric door lock or motor do not have simultaneously yet.
During concrete the installation, preferably identical many leads make the thief can't determine each bar lead purposes as inlet wire and outlet, thereby can't implement to destroy.As shown in Figure 4, except carrying out hidden installation, among the present invention, with lead-in line joint, go out wire terminal and main control system is installed in zones of different.Lead-in line joint wherein and go out wire terminal and can be installed in the same area scarcely particularly.
Among the present invention, main control system is contained in the tamper housing, as shown in Figure 5 and Figure 6, each in this tamper housing 21 is installed screw 22 and is had the degree of depth that an anti-take-off can be installed; In each installs screw, an anti-take-off 25 is housed.Position by surface of shell in screw is installed is provided with the step 23 that a size matches with described anti-take-off; Anti-take-off 25 is a T shape structure, and the diameter of its underpart equals to install the internal diameter of screw, and its upper end size equates with the size of step 23.Load onto after the screw 24, firmly tamper is withheld again into, make the surperficial concordant of its upper surface and shell.
Claims (5)
1, a kind of anti-detaching theft-proof controller comprises sensing unit, main control system, alarm unit and on/off electric control unit; Adopt electromagnetic relay to control the power supply on/off of controlled device in the described on/off electric control unit; It is characterized in that,
Also comprise an encryption equipment and a decipher in the described anti-detaching theft-proof controller; Described encryption equipment can be scrambled digital signal and output to described decipher the control level signal processing of main control system output; Described decipher can restore described control level signal according to described scrambled digital signal, and the control end that outputs to the electromagnetic relay in the on/off electric control unit is to control the operating state of this electromagnetic relay;
Described main control system is contained in the tamper housing, and each in the described tamper housing is installed screw and had the degree of depth that an anti-take-off can be installed; In each installs screw an anti-take-off is housed, the diameter of described anti-take-off equals the internal diameter of described installation screw; Position by surface of shell in described installation screw is provided with the step that a size matches with described anti-take-off; Described anti-take-off is a T shape structure, and its upper end size equates that with the size of described step the back is installed, and it is surperficial concordant with described surface of shell.
2, anti-detaching theft-proof controller according to claim 1 is characterized in that, described encryption equipment and main control system are fitted together, and described decipher and on/off electric control unit are fitted together.
3, anti-detaching theft-proof controller according to claim 1 is characterized in that, on the working power incoming line that one or more normally opened contacts of described electromagnetic relay or normally-closed contact are serially connected in controlled device.
4, anti-detaching theft-proof controller according to claim 1 is characterized in that, also comprise with described main control system be connected, the alarm unit of the alarm signal of can sounding and/or visual alarm.
5, according to each described anti-detaching theft-proof controller among the claim 1-4, it is characterized in that each passes in and out line is identical lead; And with lead-in line joint, go out wire terminal and main control system is installed in zones of different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100512650A CN100429852C (en) | 2004-08-26 | 2004-08-26 | Antidismounting and antitheft controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100512650A CN100429852C (en) | 2004-08-26 | 2004-08-26 | Antidismounting and antitheft controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1741340A CN1741340A (en) | 2006-03-01 |
| CN100429852C true CN100429852C (en) | 2008-10-29 |
Family
ID=36093606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100512650A Expired - Fee Related CN100429852C (en) | 2004-08-26 | 2004-08-26 | Antidismounting and antitheft controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100429852C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111771233B (en) * | 2018-02-28 | 2021-11-30 | 阿莫先恩电子电器有限公司 | Article position tracking device with anti-theft function |
| CN113345135A (en) * | 2021-04-26 | 2021-09-03 | 合肥美的智能科技有限公司 | Control method and device of intelligent sales counter, electronic equipment and storage medium |
| CN114694286A (en) * | 2022-04-02 | 2022-07-01 | 佛山市霖罕崞信息科技有限公司 | Low-current short-distance digital lock control device and control method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1059314A (en) * | 1991-06-22 | 1992-03-11 | 江门市郊区粤海保安设备厂 | Radio steal-preventing and anti-plunderage alarm device |
| CN2463243Y (en) * | 2000-05-25 | 2001-12-05 | 王长虹 | Theft-and hijack-preventing system for vehicle |
| CN2483270Y (en) * | 2001-04-05 | 2002-03-27 | 盛大庆 | Alarming device for anti-unauthorized use of automobile and its starting device |
| CN2509034Y (en) * | 2001-10-22 | 2002-09-04 | 深圳市新开达电子有限公司 | Vehicle oil-way antitheft lock |
| CN2528666Y (en) * | 2002-05-13 | 2003-01-01 | 王东升 | Automobile anti-theft alarm control device |
-
2004
- 2004-08-26 CN CNB2004100512650A patent/CN100429852C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1059314A (en) * | 1991-06-22 | 1992-03-11 | 江门市郊区粤海保安设备厂 | Radio steal-preventing and anti-plunderage alarm device |
| CN2463243Y (en) * | 2000-05-25 | 2001-12-05 | 王长虹 | Theft-and hijack-preventing system for vehicle |
| CN2483270Y (en) * | 2001-04-05 | 2002-03-27 | 盛大庆 | Alarming device for anti-unauthorized use of automobile and its starting device |
| CN2509034Y (en) * | 2001-10-22 | 2002-09-04 | 深圳市新开达电子有限公司 | Vehicle oil-way antitheft lock |
| CN2528666Y (en) * | 2002-05-13 | 2003-01-01 | 王东升 | Automobile anti-theft alarm control device |
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| Publication number | Publication date |
|---|---|
| CN1741340A (en) | 2006-03-01 |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081029 Termination date: 20090928 |