CN102740575B - High voltage pulse electronic fence host and its operation method - Google Patents
High voltage pulse electronic fence host and its operation method Download PDFInfo
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- CN102740575B CN102740575B CN201110084078.2A CN201110084078A CN102740575B CN 102740575 B CN102740575 B CN 102740575B CN 201110084078 A CN201110084078 A CN 201110084078A CN 102740575 B CN102740575 B CN 102740575B
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Abstract
The invention discloses a high voltage pulse electronic fence host and its operation method, the high voltage pulse electronic fence host comprises a host control module, a high voltage charge module, a high voltage discharge module, a high voltage output module, a high voltage input module and a high voltage detection module, wherein the host control module is connected with one end of a fence through the high voltage charge module, the high voltage discharge module and the high voltage output module in sequence; the other end of the fence is connected with the high voltage input module; and the high voltage input module is connected with the host control module through the high voltage detection module. The high voltage pulse electronic fence host realizes that the high voltage level of the high voltage pulse electronic fence host is adjustable and can automatically switch to a low voltage state in case of invasion; and a big liquid crystal screen is used, thereby providing a friendly and visual human-computer interface so as to display the safety running time of a system; besides, a bipolar technology is adopted, thereby ensuring each fence to be electrified and ensuring to alarm when short circuit occurs between two adjacent fences.
Description
Technical field
The invention belongs to technical field of electronic communication, relate to a kind of voltage pulse electronic fence host and method of work thereof.
Background technology
In ordinarily resident residential quarter, villa house district, enterprises and institutions, factory, warehouse, transformer station, power plant, school, detention house, prison, airport, military base, government organs, the place such as major historical and cultural sites under state protection all need perimeter security to take precautions against and circumference intrusion alarm facility.At present, the most design function of high voltage pulse electronic enclosure periphery intrusion preventing alarm system on market is single, both do not had high pressure level that function is set, LCD MODULE is not had yet, electric pressure cannot be realized switch and simple, friendly man-machine interface, this just makes current voltage pulse electronic fence host can not automatically switch to low-pressure state when there being people to invade, thus may damage invader; Owing to not designing liquid crystal display screen, simple, friendly man-machine interface cannot be provided, thus make host service function simple and clear not; Can not the prompt system safe operation time; Adopt unipolar technology, adjacent two-way short circuit is not reported to the police.For the defect existed in prior art, in order to realize voltage pulse electronic fence host high pressure level adjustable, have during invasion and automatically switch to low-pressure state, the close friend function such as man-machine interface, adjacent two-way short-circuit alarming, prompt system safe operation time intuitively, we have invented a kind of voltage pulse electronic fence host.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of voltage pulse electronic fence host, this main frame can realize the high pressure level of fence adjustable, have during invasion and can automatically switch to low-pressure state;
In addition, the present invention also provides a kind of method of work of voltage pulse electronic fence host.
For solving the problems of the technologies described above, the present invention adopts following technical scheme.
A kind of voltage pulse electronic fence host, comprises host computer control module, high-voltage charging module, electrion module, high voltage output module, high input voltage module, high pressure detection module; Described host computer control module is connected with one end of fence through high-voltage charging module, electrion module, high voltage output module successively; The other end of described fence is connected with described high input voltage module; Described high input voltage module is connected with host computer control module by high pressure detection module.
As a preferred embodiment of the present invention, described voltage pulse electronic fence host also comprises a communication device module be connected with host computer control module, in order to complete voltage pulse electronic fence host and superior system exchange message.
As another kind of preferred version of the present invention, host computer control module take microcontroller as control core, and described microcontroller has multichannel input/output end port, and microcontroller is integrated with pwm circuit, multi-channel A/D change-over circuit, 2 road serial ports and memories.
As another preferred version of the present invention, described high-voltage charging module comprises the first transformer and first electric capacity, described first transformer the 8th, 9,10 pins are all connected by diode one end with described first electric capacity, the other end ground connection of first electric capacity; Described first electric capacity is in order to realize voltage charging, and described first transformer is in order to become to be applicable to the voltage inputing to electrion module by charging voltage transformation.
As another preferred version of the present invention, described electrion module comprises the second transformer, second largest electric capacity and charge/discharge control circuit, 1st pin of described second transformer is connected by inductance one end with second largest electric capacity, the other end ground connection of second largest electric capacity; 2nd pin of described second transformer is connected with described host computer control module by charge/discharge control circuit.
As another preferred version of the present invention, described high voltage output module comprises electrion transformer TR2, and 3,5 pins of electrion transformer TR2 are connected with high tension terminal through the piezo-resistance of one group of series connection respectively; 4 pins of TR2 are connected with high tension terminal by high-voltage shielding line.
As another preferred version of the present invention, described voltage pulse electronic fence host also comprises the keyboard input module, LCD MODULE, the alarm module that are connected with host computer control module respectively; Described keyboard input module is connected, in order to input control information and related data with a road input/output end port of microcontroller; LCD MODULE adopts segmentation black-and-white crystal screen, in order to show the running status of current hosts and fence; Described alarm module is used for the alarm signal BELL_L that Receiving Host control module exports, and starts alarm bell M1 and realizes reporting to the police; Described alarm module is a buzzer, mainly comprises a triode Q11, and alarm signal BELL_L accesses the base stage of triode Q11, the grounded emitter of triode Q11, collector electrode tapper M1, is connected with resistance R27 between base stage and emitter simultaneously.
A method of work for voltage pulse electronic fence host, comprises the following steps:
Step one, the host computer control module in described voltage pulse electronic fence host, through the charging of high-voltage charging module, then through electrion module discharge, exports pulse to fence finally by high voltage output module;
Step 2, high input voltage module is from fence received pulse, and pulse enters high pressure detection module through high input voltage module and detects, and testing result is inputed to host computer control module by high pressure detection module.
As a preferred embodiment of the present invention, the method for work of described voltage pulse electronic fence host also comprises:
The communication device module be connected with host computer control module in described voltage pulse electronic fence host completes the step of voltage pulse electronic fence host and superior system exchange message;
The keyboard input module input control information be connected with host computer control module in described voltage pulse electronic fence host and related data are to the step of host computer control module;
The LCD MODULE be connected with host computer control module in described voltage pulse electronic fence host shows the step of the running status of current hosts and fence;
The alarm signal BELL_L that the alarm module Receiving Host control module be connected with host computer control module in described voltage pulse electronic fence host exports, starts the step that alarm bell realizes reporting to the police.
Beneficial effect of the present invention is: present invention achieves voltage pulse electronic fence host high pressure level adjustable, have during invasion and can automatically switch to low-pressure state; And employ large-screen lc screen, and provide close friend's man-machine interface intuitively, can safe operation time of display system; Have employed bipolarity (BIPOLAR) technology in addition, make every rhizosphere hurdle all charged, adjacent two rhizosphere hurdle short circuits also can be reported to the police.
Description of the invention and application are illustrative, not want by scope restriction of the present invention in the above-described embodiments.Distortion and the change of embodiment disclosed are here possible, are known for the replacement of embodiment those those of ordinary skill in the art and the various parts of equivalence.Those skilled in the art are noted that when not departing from spirit of the present invention or substantive characteristics, and the present invention with other forms, structure, layout, ratio, and can realize with other elements, material and parts.
Accompanying drawing explanation
Fig. 1 is the structural representation of voltage pulse electronic fence host of the present invention;
Fig. 2 is the application schematic diagram of voltage pulse electronic fence host;
Fig. 3 A is the circuit diagram of the microcontroller in host computer control module;
Fig. 3 B is the detection control circuit diagram in host computer control module;
Fig. 3 C-1 is the structural representation of the first commutation circuit in host computer control module;
Fig. 3 C-2 is the structural representation of the second commutation circuit in host computer control module;
Fig. 3 C-3 is the structural representation of the 3rd commutation circuit in host computer control module;
Fig. 3 D is the power circuit diagram in host computer control module;
Fig. 3 E is the terminal annexation schematic diagram in host computer control module;
Fig. 4 A is the Part I circuit diagram of high-voltage charging module;
Fig. 4 B is the Part II circuit diagram of high-voltage charging module;
Fig. 5 A is the Part I circuit diagram of electrion module;
Fig. 5 B is the Part II circuit diagram of electrion module;
Fig. 5 C is the Part III circuit diagram of electrion module;
Fig. 6 is the electrical block diagram of high voltage output module;
Fig. 7 A is the first via testing circuit structural representation of signal HV_S_A;
Fig. 7 B is the second alignment detection circuit structural representation of signal HV_S_A;
Fig. 7 C is the first via testing circuit structural representation of signal HV_S_B;
Fig. 7 D is the second alignment detection circuit structural representation of signal HV_S_B;
Fig. 8 is the electrical block diagram of communication device module;
Fig. 9 is the electrical block diagram of alarm module.
Primary clustering symbol description:
1, host computer control module; 2, communication device module;
3, alarm module; 4, high-voltage charging module;
5, electrion module; 6, high pressure detection module;
7, high voltage output module; 8, high input voltage module;
9, keyboard input module; 10, LCD MODULE.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Embodiment one
The present embodiment provides a kind of voltage pulse electronic fence host, as shown in Figure 1, host computer control module 1, communication device module 2, alarm module 3, high-voltage charging module 4, electrion module 5, high pressure detection module 6, high voltage output module 7, high input voltage module 8, keyboard input module 9, LCD MODULE 10 is comprised.Described host computer control module 1 is through high-voltage charging module 4, electrion module 5, high voltage output module 7 and fence sections (the two groups of steel wire ropes be alternately arranged, A, C mono-group, B, D mono-group, connect as shown in Figure 2), the pulse output end of high voltage output module 7 is connected with one end (A and B) of two groups of steel wire ropes of fence sections respectively, the other end (C and D) of two groups of steel wire ropes accesses high input voltage module 8, and the output of high input voltage module 8 is through high pressure detection module 6 access host control module 1; Host computer control module 1 arranges fence operating voltage grade by keyboard input module 9, and (user can arrange the operating voltage of fence according to the actual requirements, have four grade 0.99KV, 2.5KV, 3.5KV, 5.5KV, this is of the present invention one large characteristic, the present invention is applied more flexibly, extensively), Host Status (start, shutdown can be set), LCD backlight state (can arrange and open backlight, closedown backlight) etc.Host computer control module 1 is connected with external equipment through communication device module 2, and controls alarm module 3 output alarm signal according to fence or operational state of mainframe.
Below modules is described in detail respectively:
[host computer control module 1]
Host computer control module with PIC18F6527 microcontroller for control core, this microcontroller has the input/output end port of multichannel, and inside is integrated with PWM (Pulse Width Modulation, pulse width modulation) circuit, multi-channel A/D change-over circuit, 2 road serial ports EUSART, Large Copacity EEPROM (for saved system service data).
Fig. 3 A is the circuit diagram of the microcontroller in host computer control module, mainly comprises a micro-chip processor, and this process chip realizes the control to whole main frame.
Fig. 3 B is the detection control circuit diagram in host computer control module, and four road detection signals are input in micro-chip processor by this detection control circuit, normally whether are judged the voltage of fence by micro-chip processor, and according to judging that structure performs corresponding actions.
Fig. 3 C-1 is the structural representation of the first commutation circuit in host computer control module, and the first commutation circuit is in order to realize the switching of the high-low voltage of micro-chip processor F_A_O_A port.
Fig. 3 C-2 is the structural representation of the second commutation circuit in host computer control module, and the second commutation circuit is in order to realize the switching of the high-low voltage of micro-chip processor F_A_O_B port.
Fig. 3 C-3 is the structural representation of the 3rd commutation circuit in host computer control module, and the 3rd commutation circuit is in order to realize the switching of the high-low voltage of micro-chip processor ERROR port.
Fig. 3 D is the power circuit diagram in host computer control module, and power circuit is with thinking that host computer control module provides power supply.
Fig. 3 E is the terminal annexation schematic diagram in host computer control module.
[high-voltage charging module 4]
High-voltage charging module forms with the bulky capacitor of transformer and a different model such as 8uf/700V or 16uf/700V or 16uf/900V, and the first order completing high-voltage pulse is amplified.
Fig. 4 A is the Part I circuit diagram of high-voltage charging module, and its input signal is CONTROL and PWM O, outputs signal as 22VA and CHG.
Fig. 4 B is the Part II circuit diagram of high-voltage charging module, its input signal is 22VA and CHG, 22VA and CHG accesses the 3rd and 5 pins of step-up transformer TRANS1 respectively, the 12nd pin ground connection of step-up transformer TRANS1, the 9th pin of step-up transformer TRANS1 outputs signal HV_S_A through diode D1, D2 of series connection and resistance R1; The negative pole of diode D2 is connected with 2 pins with the 1st of a bulky capacitor C1, the 3rd and 4 pin ground connection of bulky capacitor C1.
[electrion module 5]
Electrion module is made up of transformer, bulky capacitor and charge/discharge control circuit, and the second level completing high-voltage pulse is amplified.
Electrion module is mainly core with high-frequency step-up transformer, forms two-stage boosting principle, and forms positive and negative two-way high-voltage pulse.Positive and negative two-way high-voltage pulse feeds back to high input voltage module through fence sections, then accesses high pressure detection module, completes the detection of positive and negative two-way high-voltage pulse, and as the foundation of open circuit, short-circuit alarming.When there is short circuit, breaking alarming in fence, host computer control module will automatically switch to low-pressure state, to prevent high-voltage pulse, personal injury is caused to invader, simultaneously, alarm module is by output alarm signal, relative alarm information is uploaded to higher level's warning system by communication device module, and liquid crystal display screen will show corresponding warning message.
Fig. 5 A is the Part I circuit diagram of electrion module, this Part I circuit is charge/discharge control circuit, its input signal is respectively DSG A from micro-chip processor and DSG B, signal DSG A and exports after triode Q4 amplifies, and signal DSG B exports after triode Q5 amplifies.
Fig. 5 B is the Part II circuit diagram of electrion module, comprises transformer TR2, bulky capacitor C1, and the 1st pin of described transformer TR2 is connected by inductance L 2 one end with bulky capacitor C1, the other end ground connection of bulky capacitor C1; 2nd pin of transformer TR2 is connected by the collector electrode of charge/discharge control circuit with triode Q4.
Fig. 5 C is the Part III circuit diagram of electrion module, comprises transformer TR3, bulky capacitor C2, and the 1st pin of described transformer TR3 is connected by inductance L 3 one end with bulky capacitor C2, the other end ground connection of bulky capacitor C2; 2nd pin of transformer TR3 is connected by the collector electrode of charge/discharge control circuit with triode Q5.
[high voltage output module 7]
High voltage output module is primarily of piezo-resistance, high tension terminal, high-voltage shielding line composition.Fig. 6 is the electrical block diagram of high voltage output module, and wherein, 3,5 pins of electrion transformer TR2 are connected with high tension terminal through the piezo-resistance of one group of series connection respectively; 4 pins of TR2 are connected with high tension terminal by high-voltage shielding line.
[high input voltage module 8]
High input voltage module is in order to from fence receiver voltage signal.
[high pressure detection module 6]
High pressure detection module forms primarily of four road infraluminescences and receiving tube (i.e. photoelectrical coupler U5, U6, U7, U8), and mainly complete the measuring ability of high-voltage pulse signal, its circuit structure is as follows:
Fig. 7 A is the first via testing circuit structural representation of signal HV_S_A, and its input signal P_HVOLTR_A is from the output signal HV_S_A of high input voltage module; This main circuit will comprise photoelectrical coupler U5, and the first input end of U5 inputs signal P_HVOLTR_A to be detected, and first input end connects high tension terminal by diode D45 simultaneously; First of U5 exports termination+12VL, and second output of U5 passes through diode D37 output detection signal PA_IN_TEST_A to micro-chip processor; Second input of U5 directly connects high tension terminal.
Fig. 7 B is the second alignment detection circuit structural representation of signal HV_S_A, and its input signal N_HVOLTR_A is from high input voltage module; This main circuit will comprise photoelectrical coupler U6, and the first input end of U6 connects high tension terminal, and first input end is connected by second input of diode D46 and U6 simultaneously; Second input of U6 inputs signal N_HVOLTR_A to be detected; First of U6 exports termination+12VL, and second output of U6 outputs signal NA_IN_TEST_A to microprocessor by diode D39.
Fig. 7 C is the first via testing circuit structural representation of signal HV_S_B, and its input signal P_HVOLTR_B is from the output signal HV_S_B of high input voltage module; This main circuit will comprise photoelectrical coupler U8, and the first input end of U8 inputs signal P_HVOLTR_B to be detected, and first input end connects high tension terminal by diode D47 simultaneously; First of U8 exports termination+12VL, and second output of U8 passes through diode D41 output detection signal PA_IN_TEST_B to micro-chip processor; Second input of U8 directly connects high tension terminal.
Fig. 7 D is the second alignment detection circuit structural representation of signal HV_S_B, and its input signal N_HVOLTR_B is from the output signal HV_S_B of high input voltage module.This main circuit will comprise photoelectrical coupler U7, and the first input end of U7 connects high tension terminal, and first input end is connected by second input of diode D48 and U7 simultaneously; Second input of U7 inputs signal N_HVOLTR_B to be detected; First of U7 exports termination+12VL, and second output of U7 outputs signal NA_IN_TEST_B to microprocessor by diode D42.
[communication device module 2]
Communication device module adopts RS485 communication mode, and MAX485 is as 485 bus drivers, and this module mainly completes voltage pulse electronic fence host and superior system exchange message.
Fig. 8 is the electrical block diagram of communication device module, and it mainly comprises one 485 bus driver chip U2, and 1,2,4 pins of U2 access 485_R, 485_EN_H, 485_D tri-road signal respectively; 6,7 pins of U2 export 485A, 485B bis-road signal respectively.
[keyboard input module 9]
Keyboard input module is connected, for input control information and related data with a road input/output end port of microcontroller.Keyboard input module and LCD MODULE provide man-machine interface.
[LCD MODULE 10]
LCD MODULE adopts segmentation black-and-white crystal screen, the running status of display current hosts and fence, mainly comprises rail voltage grade, main frame non-failure operation time, fence alarm condition, host power supply state, battery condition, main frame tamper state etc.Display rail voltage grade can allow user see voltage value on current fence very intuitively; Display main frame can to allow user recognize the concrete time of current system safe operation non-failure operation time; Display fence alarm condition can be reported to the police fence and be presented intuitively in front of the user; Display host power supply state can help user to understand current hosts to be operated in city's electricity condition or battery condition, if be operated in battery condition, then whether sufficiently to indicate accumulator electric-quantity; User can get rid of power failure, to ensure system safety, reliably to run in time by the power supply status of display; Display main frame tamper state can see whether main frame is illegally opened or destroyed intuitively.In a word, LCD MODULE can allow the current state that user is more directly perceived, comprehensively understand main frame and fence, makes voltage pulse electronic fence host interface more friendly, operates simpler.
[alarm module 3]
As shown in Figure 9, it is connected with host computer control module the circuit structure of alarm module, for the alarm signal BELL_L that Receiving Host control module exports, starts alarm bell M1 and realizes reporting to the police.This alarm module is a buzzer, mainly comprises a triode Q11, and alarm signal BELL_L accesses the base stage of triode Q11, the grounded emitter of triode Q11, collector electrode tapper M1, is connected with resistance R27 between base stage and emitter simultaneously.
In addition, the present embodiment additionally provides the method for work of voltage pulse electronic fence host, and the method mainly comprises following content:
Host computer control module take single-chip microcomputer as control core, and the first order completing high-voltage pulse by controlling high-voltage charging module is amplified; Then the second level realizing high-voltage pulse by controlling electrion module is amplified, and forms positive and negative two-way high-voltage pulse.Positive and negative two-way high-voltage pulse feeds back to high input voltage module through fence, then accesses high pressure detection module, completes the measuring ability of positive and negative two-way high-voltage pulse, and as the foundation of open circuit, short-circuit alarming.
When there is short circuit, breaking alarming in fence, host computer control module will automatically switch to low-pressure state, to prevent high-voltage pulse, personal injury is caused to invader, simultaneously, alarm module is by output alarm signal, relative alarm information is uploaded to higher level's warning system by communication device module, and liquid crystal display screen will show corresponding warning message.
Fig. 2 is the application schematic diagram of described voltage pulse electronic fence host, and wherein voltage pulse electronic fence host is provided with the output of two-way high-voltage pulse, is divided into two defence areas, corresponding defence area, each road; The pulse output end of high voltage output module is connected with the steel wire rope A of fence sections, one end of steel wire rope B respectively.The other end corresponding and steel wire rope C, D interconnection respectively of steel wire rope A, B, by the other end of steel wire rope C, D access high input voltage module, completed the measuring ability of high-voltage pulse by high pressure detection module, such steel wire rope A, B, C, D just constitute four-wire system fence system.Another defence area is connected equally with another road high-voltage pulse; A two defense area electronic fence system of complete four-wire system just relies on described voltage pulse electronic fence host to set up.
Advantage of the present invention is:
1) high pressure level adjustable, have during invasion and automatically switch to low-pressure state;
2) adopt bipolarity (BIPOLAR) technology, make every rhizosphere hurdle all charged, adjacent two rhizosphere hurdle short circuits can be reported to the police;
3) large-screen lc display, man-machine interface is more friendly; Display Host Security running time, system cloud gray model is understood more safely.
Claims (8)
1. a voltage pulse electronic fence host, is characterized in that: comprise host computer control module, high-voltage charging module, electrion module, high voltage output module, high input voltage module, high pressure detection module; Described host computer control module is connected with one end of fence through high-voltage charging module, electrion module, high voltage output module successively; The other end of described fence is connected with described high input voltage module; Described high input voltage module is connected with host computer control module by high pressure detection module; Host computer control module take microcontroller as control core, and described microcontroller has multichannel input/output end port, and microcontroller is integrated with pwm circuit, multi-channel A/D change-over circuit, 2 road serial ports and memories; Described microcontroller mainly comprises a micro-chip processor; Described host computer control module also comprises detection control circuit, the first commutation circuit, the second commutation circuit, the 3rd commutation circuit; Four road detection signals are input in micro-chip processor by described detection control circuit, normally whether are judged the voltage of fence by micro-chip processor, and according to judging that structure performs corresponding actions; When short circuit, breaking alarming appear in fence, host computer control module will automatically switch to low-pressure state, cause personal injury to prevent high-voltage pulse to invader; Described first commutation circuit is in order to realize the switching of the high-low voltage of micro-chip processor F_A_O_A port; Second commutation circuit is in order to realize the switching of the high-low voltage of micro-chip processor F_A_O_B port; 3rd commutation circuit is in order to realize the switching of the high-low voltage of micro-chip processor ERROR port.
2. voltage pulse electronic fence host according to claim 1, it is characterized in that: described voltage pulse electronic fence host also comprises a communication device module be connected with host computer control module, in order to complete voltage pulse electronic fence host and superior system exchange message.
3. voltage pulse electronic fence host according to claim 1, it is characterized in that: described high-voltage charging module comprises the first transformer and first electric capacity, described first transformer the 8th, 9,10 pins are all connected by diode one end with described first electric capacity, the other end ground connection of first electric capacity; Described first electric capacity is in order to realize voltage charging, and described first transformer is in order to become to be applicable to the voltage inputing to electrion module by charging voltage transformation.
4. voltage pulse electronic fence host according to claim 1, it is characterized in that: described electrion module comprises the second transformer, second largest electric capacity and charge/discharge control circuit, 1st pin of described second transformer is connected by inductance one end with second largest electric capacity, the other end ground connection of second largest electric capacity; 2nd pin of described second transformer is connected with described host computer control module by charge/discharge control circuit.
5. voltage pulse electronic fence host according to claim 1, it is characterized in that: described high voltage output module comprises electrion transformer TR2,3,5 pins of electrion transformer TR2 are connected with high tension terminal through the piezo-resistance of one group of series connection respectively; 4 pins of TR2 are connected with high tension terminal by high-voltage shielding line.
6. voltage pulse electronic fence host according to claim 1, is characterized in that: described voltage pulse electronic fence host also comprises the keyboard input module, LCD MODULE, the alarm module that are connected with host computer control module respectively; Described keyboard input module is connected, in order to input control information and related data with a road input/output end port of microcontroller; LCD MODULE adopts segmentation black-and-white crystal screen, in order to show the running status of current hosts and fence; Described alarm module is used for the alarm signal BELL_L that Receiving Host control module exports, and starts alarm bell M1 and realizes reporting to the police; Described alarm module is a buzzer, mainly comprises a triode Q11, and alarm signal BELL_L accesses the base stage of triode Q11, the grounded emitter of triode Q11, collector electrode tapper M1, is connected with resistance R27 between base stage and emitter simultaneously.
7. a method of work for voltage pulse electronic fence host, is characterized in that, comprises the following steps:
Step one, the host computer control module in described voltage pulse electronic fence host, through the charging of high-voltage charging module, then through electrion module discharge, exports pulse to fence finally by high voltage output module;
Step 2, high input voltage module is from fence received pulse, and pulse enters high pressure detection module through high input voltage module and detects, and testing result is inputed to host computer control module by high pressure detection module; Described host computer control module take microcontroller as control core, and described microcontroller has multichannel input/output end port, and microcontroller is integrated with pwm circuit, multi-channel A/D change-over circuit, 2 road serial ports and memories; Described microcontroller mainly comprises a micro-chip processor; Described host computer control module also comprises detection control circuit, the first commutation circuit, the second commutation circuit, the 3rd commutation circuit; Four road detection signals are input in micro-chip processor by described detection control circuit, normally whether are judged the voltage of fence by micro-chip processor, and according to judging that structure performs corresponding actions; When short circuit, breaking alarming appear in fence, host computer control module will automatically switch to low-pressure state, cause personal injury to prevent high-voltage pulse to invader; Described first commutation circuit is in order to realize the switching of the high-low voltage of micro-chip processor F_A_O_A port; Second commutation circuit is in order to realize the switching of the high-low voltage of micro-chip processor F_A_O_B port; 3rd commutation circuit is in order to realize the switching of the high-low voltage of micro-chip processor ERROR port.
8. the method for work of voltage pulse electronic fence host according to claim 7, is characterized in that, also comprises:
The communication device module be connected with host computer control module in described voltage pulse electronic fence host completes the step of voltage pulse electronic fence host and superior system exchange message;
The keyboard input module input control information be connected with host computer control module in described voltage pulse electronic fence host and related data are to the step of host computer control module;
The LCD MODULE be connected with host computer control module in described voltage pulse electronic fence host shows the step of the running status of current hosts and fence;
The alarm signal BELL_L that the alarm module Receiving Host control module be connected with host computer control module in described voltage pulse electronic fence host exports, starts the step that alarm bell realizes reporting to the police.
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| CN103077571A (en) * | 2012-12-27 | 2013-05-01 | 常州益佰安全设施有限公司 | Pulse electronic fence |
| CN103781270B (en) * | 2014-02-28 | 2016-06-29 | 四川为民科技有限公司 | The high-low pressure of high-voltage electronic pulse detector is withdrawn a garrison automatic switch-over circuit and changing method |
| CN105591563A (en) * | 2014-11-03 | 2016-05-18 | 上海欧脉电子科技发展有限公司 | OPWM control electronic fence pulse high-voltage output circuit |
| CN104684230B (en) * | 2015-02-09 | 2017-04-26 | 河南工业职业技术学院 | Electric fence control system |
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| CN102740575A (en) | 2012-10-17 |
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