CN112927457B - Perimeter alarm method, system, device and storage medium thereof - Google Patents
Perimeter alarm method, system, device and storage medium thereof Download PDFInfo
- Publication number
- CN112927457B CN112927457B CN202110105853.1A CN202110105853A CN112927457B CN 112927457 B CN112927457 B CN 112927457B CN 202110105853 A CN202110105853 A CN 202110105853A CN 112927457 B CN112927457 B CN 112927457B
- Authority
- CN
- China
- Prior art keywords
- signal
- signals
- assembly
- induction
- component
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
- G08B13/26—Electrical actuation by proximity of an intruder causing variation in capacitance or inductance of a circuit
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The application relates to a perimeter alarm method, a system, a device and a storage medium thereof, wherein the method comprises the following steps: arranging an induction component, a detection component and a power supply component; when the sensing assembly is touched by a person, the resonant frequency of the first resonant signal is changed into a second resonant signal, the second resonant signal is an intrusion signal, or a signal change wave form from the first resonant signal to the second resonant signal is an intrusion signal; the positions of the invasion are different, the resonant frequencies of the second resonant signals are different, or the signal change modes from the first resonant signals to the second resonant signals are different; the detection assembly receives or collects signals of the induction assembly in real time, compares the intrusion signals with a preset first comparison signal after receiving the intrusion signals, and outputs alarm signals if the difference value is within a preset first difference value range; the method and the device have the effect of knowing the invasion position when the building sends out a perimeter invasion alarm by others.
Description
Technical Field
The application relates to the field of building security, in particular to a perimeter alarm method, a system and a device and a storage medium thereof.
Background
With the increasing level of building design, people tend to select more intelligent buildings, and particularly pay attention to the intelligent degree in the field of building safety performance.
One of the existing measures for improving the safety of buildings is perimeter alarm, which is a real-time effective detection and alarm for illegal intrusion, theft, damage and the like in a fortification area. Perimeter alarms are a very important part of intelligent building weak current systems.
In view of the above-mentioned related technologies, the inventor thinks that there is a defect that the existing perimeter alarm can only know illegal intrusion, theft and destruction of others in a defense area, but cannot know which specific position is intruded by others, and drives intruders at the position.
Disclosure of Invention
In order to know a specific location of intrusion when a building gives an alarm of intrusion of others around the perimeter, the present application provides a perimeter alarm method, system, apparatus and storage medium thereof.
In a first aspect, the present application provides a perimeter alarm method, which adopts the following technical scheme:
a perimeter alarm method comprises the following steps:
the method comprises the following steps of arranging an induction component, a detection component and a power supply component which are electrically connected with each other and are arranged around a building, wherein the power supply component supplies power to the induction component and the detection component;
the induction component is used for inducing invasion of other people and generating an invasion signal, the induction component provides a first resonance signal to the detection component when no people invade, when people touch the induction component, the resonance frequency of the first resonance signal is changed into a second resonance signal and the second resonance signal is sent to the detection component, the second resonance signal is the invasion signal, or the signal change wave form of the first resonance signal changed to the second resonance signal is the invasion signal; wherein, the positions of the invasion are different, the resonance frequencies of the second resonance signals are different, or the signal change modes from the first resonance signals to the second resonance signals are different;
the detection assembly receives or collects signals of the induction assembly in real time, and after the intrusion signals are received, the intrusion signals are compared with a preset first comparison signal, and if the difference value is within a preset first difference value range, an alarm signal is output.
Through adopting above-mentioned technical scheme, response assembly sends first resonance signal to detecting element at ordinary times, response assembly responds to other people and invades the back, then send second resonance signal to detecting element, detecting element can regard second resonance signal as invasion signal, perhaps change the process that first resonance signal becomes second resonance signal as invasion signal, the sensitivity and the accuracy degree of reporting to the police have been improved, the position of invasion simultaneously is different, second resonance signal's resonant frequency is different, or first resonance signal changes to second resonance signal's signal variation wave type is different, can send the perimeter other people when invading the warning at the building, know the concrete position of invasion.
Preferably, the method further comprises the following steps:
the induction assembly is formed by connecting a capacitor group and an inductor group in series, wherein the capacitor group comprises a plurality of capacitor units which are connected in parallel and arranged in a queue, and the inductor group comprises a plurality of inductor units which are connected in series and arranged in a queue;
the capacitor units are touched by others and then are connected in series in the capacitor bank;
the inductance unit is touched by others and then acts in parallel in the capacitor bank.
By adopting the technical scheme, when the capacitor units are touched by others, the capacitor units are changed from parallel connection to serial connection, so that the capacitance value of the capacitor bank is changed, and the voltage on the capacitor bank can be changed after voltage division; when the inductance unit is touched by others, the inductance unit is changed into parallel connection from series connection, so that the reactance value of the inductance group is changed, the voltage on the inductance group can be changed, the resonance impedance of the induction assembly can be changed, the efficiency of converting the inductance unit into electromagnetic waves is improved, and the energy change value of the electromagnetic waves is improved.
Preferably, a mutual inductance assembly is arranged on one side of the induction assembly, and the mutual inductance assembly is used for absorbing electromagnetic waves emitted by the induction assembly and generating induction signals;
the mutual induction component sends the induction signal to the detection component;
the detection assembly compares the received induction signal with a preset second comparison signal, and outputs an alarm signal if the difference value is within a preset second difference value range.
Through adopting above-mentioned technical scheme, the position that other people invaded is different, and the energy and the position of electromagnetic wave are all different, can distinguish whether other people invade and the invasion position through discernment electromagnetic energy and position, improve the sensitivity and the accuracy degree of reporting to the police, can send the other people of perimeter to invade when reporting to the police at the building, know the concrete position of invasion.
Preferably, the power supply assembly provides a high-frequency current source when no people invade, and provides a high-frequency voltage source after the detection assembly outputs an alarm signal.
By adopting the technical scheme, the high-frequency current source supplies power to the capacitor bank and the inductor bank which are connected in series, and the high-frequency voltage source supplies power to the capacitor bank and the inductor bank which are connected in parallel, so that the power supply effect of the power supply is improved.
In a second aspect, the present application provides a perimeter alarm system, which adopts the following technical solution:
a perimeter warning system comprising:
the sensing assembly is arranged around a building and used for sensing invasion of other people and generating an invasion signal, the sensing assembly provides a first resonance signal when no people invade, after people touch the sensing assembly, the resonance frequency of the first resonance signal is changed into a second resonance signal to the detection assembly, and the second resonance signal is the invasion signal, or the signal change wave form of the first resonance signal changed into the second resonance signal is the invasion signal; wherein, the positions of the invasion are different, the resonant frequencies of the second resonant signals are different, or the signal changing wave patterns from the first resonant signals to the second resonant signals are different;
the detection assembly is electrically connected with the induction assembly and used for receiving or acquiring signals of the induction assembly in real time, comparing the intrusion signals with a preset first comparison signal after receiving the intrusion signals, and outputting alarm signals if the difference value is within a preset first difference value range; and
and the power supply assembly is electrically connected with the sensing assembly and the detection assembly and is used for providing power for the sensing assembly and the detection assembly.
Through adopting above-mentioned technical scheme, the response subassembly sets up around the building, when other people invade, can follow the state that sends first resonance signal to the determine module and turn into, send second resonance signal to the determine module, the determine module can send invasion signal according to the second resonance signal that receives this moment, also can send invasion signal according to the change process with first resonance signal, make the state that does not reach second resonance signal or far surpass second resonance signal's state can both report to the police, the sensitivity and the accuracy of reporting to the police have been improved, the position of invading simultaneously is different, the resonance frequency of second resonance signal is different, or the wave mode that first resonance signal changes is different, can send other people's perimeter invasion when reporting to the police at the building, know the concrete position of invasion.
Preferably, the induction assembly includes a capacitor set and an inductor set which are arranged in series, the capacitor set includes a plurality of capacitor units which are connected in parallel and arranged in a queue, the inductor set includes a plurality of inductor units which are connected in series and arranged in a queue, the capacitor set and the inductor set are arranged in a linear manner, and the capacitor set and the inductor set surround the building;
the capacitor unit is touched by others and then acts to be connected in series in the capacitor bank, and the inductor unit is touched by others and then acts to be connected in parallel in the capacitor bank.
By adopting the technical scheme, if other people touch the capacitor units, the capacitor units are changed from being connected in parallel to be connected in series, the capacitance value of the capacitor bank is changed, and the voltage on the capacitor bank is also changed; if other people touch the inductance units, the inductance units are changed from being connected in series to being connected in parallel, and the reactance values and the voltages of the inductance groups are changed; the resonant impedance of the induction component can be changed, the efficiency of converting the electromagnetic waves into the electromagnetic waves is improved, and the energy change value of the electromagnetic waves is improved.
Preferably, the induction component is in radio connection with a mutual induction component, and the mutual induction component is used for absorbing electromagnetic waves emitted by the induction component and generating induction signals; the mutual inductance assembly comprises a coil group aligned with the inductance group and a filter group electrically connected with the coil group, the coil group comprises a plurality of coil units aligned with the inductance units, the coil units are used for receiving electromagnetic energy emitted from the inductance units to generate electromagnetic signals, the filter group comprises a plurality of filter units electrically connected with the coil units correspondingly, the filter units are used for filtering the electromagnetic signals to generate induction signals, and the filter units send the induction signals to the detection assembly;
the detection assembly compares the received sensing signal with a preset second comparison signal, and if the difference value is within a preset second difference value range, an alarm signal is output.
Through adopting above-mentioned technical scheme, the electromagnetic wave that inductance group sent can be received to mutual inductance subassembly, if there is other people to invade, then the position of invasion is different, the energy and the position of electromagnetic wave are also different, mutual inductance subassembly produces inductive signal, detecting element then distinguishes whether other people invade and invasion position through analysis inductive signal, improve the sensitivity and the accuracy degree of reporting to the police, can send the other people of perimeter to invade when reporting to the police at the building, know the concrete position of invasion.
Preferably, the power supply assembly comprises a high-frequency current source and a high-frequency voltage source which are connected to the same output end, an interlock switch which does not output power sources at the same time is arranged between the high-frequency current source and the high-frequency voltage source, and the interlock switch is controlled to be connected to the detection assembly;
when no people invade, the detection component controls the power supply component to provide a high-frequency current source; and after the detection assembly outputs an alarm signal, the detection assembly controls the power supply assembly to provide a high-frequency voltage source.
Through adopting above-mentioned technical scheme, when unmanned invasion, electric capacity group and inductance group are series resonance, and the high frequency current source supplies power, and when someone invaded, can produce parallel resonance in the response subassembly, and the high frequency voltage source supplies power this moment, improves the mains operated effect.
In a third aspect, the present application provides a perimeter alarm device, which adopts the following technical solution:
a perimeter warning device comprising any one of the above perimeter warning systems.
In a fourth aspect, the present application provides a computer storage medium, which adopts the following technical solutions:
a computer-readable storage medium storing a computer program that can be loaded by a processor and that can perform any of the perimeter alarm methods described above.
The application has the following beneficial effects:
response assembly sets up around the building, when other people invade, can follow the state that sends first resonance signal to detection assembly and change into, send second resonance signal to detection assembly, detection assembly can send invasion signal according to the second resonance signal that receives this moment, also can send invasion signal according to the change process with first resonance signal, make the state that does not reach second resonance signal or the state that surpasss second resonance signal far away can both report to the police, the sensitivity and the accuracy of warning have been improved, the position of invasion is different simultaneously, the resonant frequency of second resonance signal is different, or the wave type that first resonance signal changes is different, can send out the perimeter other people invasion when warning at the building, know the concrete position of invasion.
Drawings
FIG. 1 is a schematic method flow diagram of the perimeter alarm method of the present application;
FIG. 2 is a schematic diagram of the system structure of the perimeter alarm system of the present application;
FIG. 3 is a schematic diagram of a capacitor bank and an inductor bank of the perimeter alarm system of the present application connected in series;
FIG. 4 is a schematic diagram of a structure in which capacitor banks of the perimeter alarm system are connected in series;
FIG. 5 is a schematic diagram of a structure in which inductance groups of the perimeter alarm system are connected in parallel.
Reference numerals: 1. an inductive component; 101. a capacitor bank; 1011. a capacitive unit; 102. an inductor group; 1021. an inductance unit; 2. a detection component; 3. a power supply assembly; 301. a high frequency current source; 302. a high frequency voltage source; 303. an interlock switch; 4. a mutual inductance component; 401. a coil assembly; 4011. a coil unit; 402. a filtering group; 4021. and a filtering unit.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiments of the present application will be described in further detail with reference to the drawings attached hereto.
The embodiment of the application discloses a perimeter alarm method, as shown in fig. 1, comprising the following steps:
the induction component 1, the detection component 2 and the power supply component 3 which are electrically connected with each other and are arranged around the building are arranged, and the power supply component 3 supplies power to the induction component 1 and the detection component 2.
The sensing assembly 1 includes a capacitor group 101 and an inductor group 102 connected in series, the capacitor group 101 includes a plurality of capacitor units 1011 connected in parallel and arranged in a row, the inductor group 102 includes a plurality of inductor units 1021 connected in series and arranged in a row, and the capacitor units 1011 and the inductor units 1021 surround a building. The capacitor unit 1011 is operated in series with the capacitor group 101 when touched by another person, and the inductor unit 1021 is operated in parallel with the capacitor group 101 when touched by another person. The sensing assembly 1 is used for sensing invasion of others and generating an invasion signal. The power supply component 3 provides a high-frequency current source 301 when no person invades, and provides a high-frequency voltage source 302 when the detection component 2 outputs an alarm signal. The high-frequency current source 301 supplies power to the capacitor bank 101 and the inductor bank 102 which are connected in series, and the high-frequency voltage source 302 supplies power to the capacitor bank 101 and the inductor bank 102 which are connected in parallel, so that the power supply effect of the power supply is improved.
The sensing assembly 1 is when nobody invades that capacitance group 101 and inductance group 102 produce series resonance, and the state of series resonance in the circuit this moment, or the voltage signal of capacitance group 101 and inductance group 102 series connection point is first resonance signal to provide first resonance signal to detection assembly 2, detection assembly 2 receives or gathers the first resonance signal of sensing assembly 1 in real time.
When someone touches the sensing component 1, the touched capacitive unit 1011 is changed from being connected in parallel with the capacitive group 101 to being connected in series with the capacitive group 101, at this time, the capacitance value of the capacitive group 101 becomes small, the voltage of the capacitive group 101 changes, the resonant frequency of the first resonant signal changes into the second resonant signal, and/or the voltage changes into the second resonant signal. The second resonance signal is transmitted to the detection component 2, and the detection component 2 may use the second resonance signal as an intrusion signal, or may use a signal change waveform that changes the first resonance signal to the second resonance signal as an intrusion signal.
When a person touches the sensing element 1, the touched inductance unit 1021 is changed from being connected in series with the inductance group 102 to being connected in parallel with the inductance group 102, at this time, the reactance of the inductance group 102 becomes large, the voltage of the inductance group 102 changes, the resonant frequency of the first resonant signal changes into the second resonant signal, and/or the voltage changes into the second resonant signal. The second resonance signal is transmitted to the detection component 2, and the detection component 2 may use the second resonance signal as an intrusion signal, or may use a signal change waveform that changes the first resonance signal to the second resonance signal as an intrusion signal.
Since the capacitor bank 101 and the inductor bank 102 surround the building, the positions of the intrusion are different, and the positions of the capacitor unit 1011 or the inductor unit 1021 where the connection relation changes are also different, so that the resonant frequency of the second resonant signal is different, or the signal change waveform from the first resonant signal to the second resonant signal is also different.
And after receiving the intrusion signal, the detection component 2 compares the intrusion signal with a preset first comparison signal, and outputs an alarm signal if the difference value is within a preset first difference value range. If the intrusion signal is the frequency value or the voltage value of the second harmonic signal, the preset first comparison signal is also the corresponding frequency value or the corresponding voltage value, and the first difference range is also the corresponding frequency difference range or the corresponding voltage difference range.
A mutual inductance component 4 is arranged on one side of the induction component 1, and the mutual inductance component 4 is used for absorbing electromagnetic waves emitted by the induction component 1 and generating induction signals. The mutual inductance assembly 4 sends the induction signal to the detection assembly 2, the detection assembly 2 compares the received induction signal with a preset second comparison signal, and if the difference value is within a preset second difference value range, an alarm signal is output. The mutual inductance assembly 4 includes a plurality of mutual inductance units aligned with the inductance units 1021, and the mutual inductance units may employ mutual inductance coils that receive electromagnetic waves of the inductance units 1021. Mutual inductance component 4 is connected with detection module 2, different mutual inductance coil receive the electromagnetic wave and change the back, convert electromagnetic energy into the signal of telecommunication, the signal of telecommunication transmits detection module 2, the signal of telecommunication of detection module 2 discernment transmission, thereby the position of discerning other people's invasion is different, the energy and the position of electromagnetic wave are all different, can distinguish whether other people invade and the invasion position through the energy and the position of discernment electromagnetic wave, improve the sensitivity and the accuracy degree of reporting to the police, can send other people of perimeter invasion when reporting to the police at the building, know the concrete position of invasion.
The implementation principle is as follows: response subassembly 1 sends first resonance signal to detection component 2 in the mean time, and response subassembly 1 responds to other people and invades the back, then sends second resonance signal to detection component 2, and detection component 2 can regard second resonance signal as the invasion signal, perhaps regards the process that first resonance signal changes into second resonance signal as the invasion signal, has improved the sensitivity and the accuracy degree of reporting to the police. When the capacitor units 1011 are touched by others, the parallel connection is changed into the series connection, so that the capacitance value of the capacitor group 101 is changed, and the voltage on the capacitor group 101 can be changed after voltage division; become parallelly connected by the series connection after inductance unit 1021 receives other people's touching, not only changed inductance group 102's reactance value, can also change the voltage on the inductance group 102, can also change the resonant impedance of response subassembly 1 simultaneously, improve the efficiency of converting into the electromagnetic wave, promote the energy change value of electromagnetic wave for mutual inductance subassembly 4 responds to back and sends the sensing signal to detecting element 2, also can participate in the suggestion other people and invade. The position of invasion simultaneously is different, and the resonant frequency of second resonance signal is different, or first resonance signal changes to the signal variation wave mode of second resonance signal is different, can know the concrete position of invasion when the building sends the warning of perimeter other people invasion.
The embodiment of the application also discloses a perimeter alarm system, which comprises an induction component 1, a detection component 2, a mutual induction component 4 and a power supply component 3, as shown in figures 2-3. The power supply assembly 3 is electrically connected with the induction assembly 1, the detection assembly 2 and the mutual inductance assembly 4 and is used for providing power for the induction assembly 1, the detection assembly 2 and the mutual inductance assembly 4. The power supply assembly 3 comprises a high-frequency current source 301 and a high-frequency voltage source 302 which are connected to the same output end, an interlock switch 303 which outputs power sources at different times is arranged between the high-frequency current source 301 and the high-frequency voltage source 302, and the interlock switch 303 is controlled to be connected to the detection assembly 2.
The sensing assembly 1 is arranged around a building and used for sensing invasion of other people and generating an invasion signal. The sensing assembly 1 includes a capacitor group 101 and an inductor group 102 connected in series, the capacitor group 101 includes a plurality of capacitor units 1011 connected in parallel and arranged in a queue, the inductor group 102 includes a plurality of inductor units 1021 connected in series and arranged in a queue, the capacitor group 101 and the inductor group 102 are arranged in a linear manner, and the capacitor group 101 and the inductor group 102 surround the building. As shown in fig. 4 and 5, the capacitor unit 1011 is operated in series with the capacitor bank 101 after being touched by another person, and the inductor unit 1021 is operated in parallel with the capacitor bank 101 after being touched by another person. If another person touches the capacitor unit 1011, the capacitor units 1011 are changed from parallel connection to series connection, the capacitance value of the capacitor group 101 changes, and the voltage on the capacitor group 101 also changes. If another person touches the inductance unit 1021, the inductance unit 1021 is changed from series connection to parallel connection, and both the reactance value and the voltage of the inductance set 102 change. The resonant impedance of the induction component 1 can be changed, the efficiency of converting the electromagnetic waves into the electromagnetic waves is improved, and the energy change value of the electromagnetic waves is improved.
The plurality of capacitor units 1011 are arranged in parallel and arranged in the horizontal direction, two ends of each capacitor unit 1011 are vertical, the upper end of each capacitor unit 1011 is electrically connected with one horizontal wire in a contact manner, the lower end of each capacitor unit 1011 is rotationally connected with the other horizontal wire, and the wires between the lower ends of the adjacent capacitor units 1011 are electrically connected in a contact manner and have contact resistance. When the capacitor units 1011 are triggered by an external force, the capacitor units are rotated down and push open the wires between the lower ends of the adjacent capacitor units 1011 under the action of the external force, so that the capacitors are connected in series between the wires at the lower ends.
The plurality of inductance units 1021 are arranged in series and arranged along the horizontal direction, two ends of each inductance unit 1021 are vertical, the lower end of each inductance unit 1021 is connected with an insulation wire in a rotating and electric mode and connected with the insulation wire in a sliding mode, and the upper end of each inductance unit 1021 is electrically connected with the adjacent inductance unit 1021. When the capacitor unit 1011 is triggered by an external force, two adjacent inductor units 1021 rotate to contact a horizontal wire, which may be a power ground. And under the action of external force, such as the force of holding by others, the contacts between the lower ends of the inductance units 1021, which are spaced by two inductance units 1021, are electrically connected, so that the inductance units 1021 are connected in parallel beside the other inductance units 1021.
Returning to fig. 2, the inductive assembly 1 is wirelessly connected to a mutual inductance assembly 4, the mutual inductance assembly 4 including a coil set 401 aligned with the inductive set 102 and a filter set 402 electrically connected to the coil set 401. The coil assembly 401 includes a plurality of coil units 4011 aligned with the inductor units 1021, the coil units 4011 may be wound in a spiral disk shape, and the coil units 4011 may be aligned with the inductor units 1021 one by one or may be aligned with a plurality of inductor units 1021. The coil units 4011 are configured to receive electromagnetic energy emitted from the inductance unit 1021 to generate an electromagnetic signal, the coil units 4011 are connected to the filter group 402, and the filter group 402 includes a plurality of filter units 4021 electrically connected to the coil units 4011, the filter units 4021 may adopt a filter circuit formed by a resistor and a capacitor group 101, and the filter units 4021 are configured to generate an induction signal after performing filter processing on the electromagnetic signal. The mutual inductance assembly 4 is used for absorbing electromagnetic waves emitted by the induction assembly 1 to generate induction signals, and the filter unit 4021 sends the induction signals to the detection assembly 2. Each coil unit 4011 may correspond to a separate filtering unit 4021, or a plurality of coil units 4011 correspond to a separate filtering unit 4021, and each filtering unit 4021 is electrically connected to the detection assembly 2.
The detection component 2 can adopt MCU or PLC with a plurality of acquisition channels and a plurality of control pins, the induction component 1 and the mutual induction component 4 are connected with the acquisition channels, and the power supply component 3 is electrically connected with the control pins. When no people invade, the detection component 2 controls the power supply component 3 to provide a high-frequency current source 301; after the detection component 2 outputs the alarm signal, the detection component 2 controls the power supply component 3 to provide the high-frequency voltage source 302. When no person invades, the capacitor bank 101 and the inductor bank 102 are in series resonance, the high-frequency current source 301 supplies power, when the person invades, parallel resonance can be generated in the induction assembly 1, and the high-frequency voltage source 302 supplies power at the moment, so that the power supply effect is improved.
The detection component 2 is electrically connected with the induction component 1 and receives or collects signals of the induction component 1 in real time. The sensing component 1 provides first resonance signal when unmanned invasion, and after someone touched sensing component 1, the resonant frequency of first resonance signal changed into second resonance signal to detection component 2, and the second resonance signal is the invasion signal, or the signal change wave type that first resonance signal changed to the second resonance signal is the invasion signal. The position of the invasion is different, the resonant frequency of the second resonant signal is different, or the signal change wave mode from the first resonant signal to the second resonant signal is different. After the acquisition channel of the detection component 2 receives the intrusion signal, the detection component 2 compares the intrusion signal with a preset first comparison signal, and if the difference value is within a preset first difference value range, an alarm signal is output.
The mutual inductance assembly 4 can receive electromagnetic waves sent by the inductance assembly 102, if the electromagnetic waves invade by others, the invasion positions are different, the energy and the positions of the electromagnetic waves are also different, the mutual inductance assembly 4 generates induction signals, the detection assembly 2 compares the received induction signals with a preset second comparison signal, and if the difference value is within a preset second difference value range, alarm signals are output. The detecting element distinguishes whether other people invade and the invasion position through analysis sensing signal, improves the sensitivity and the accuracy degree of reporting to the police, can send the perimeter other people when invading the warning at the building, knows the concrete position of invasion.
The implementation principle is as follows: the capacitor bank 101 and the inductor bank 102 of the induction component 1 are arranged around a building, under normal conditions, when no people invade, the detection component 2 controls the power supply component 3 to be in a power supply mode of the high-frequency current source 301, the capacitor bank 101 and the inductor bank 102 are in a series resonance mode, the capacitor units 1011 in the capacitor bank 101 are connected in parallel, and the inductor units 1021 in the inductor bank 102 are connected in series. When someone intrudes, the touch panel touches and applies pressure to the capacitor bank 101 and the inductor bank 102. In the touched and pressed part, the capacitor units 1011 in the capacitor group 101 are changed from parallel connection to series connection, and the inductor units 1021 in the inductor group 102 are changed from series connection to parallel connection, at this time, a parallel resonance mode appears in a series resonance mode, so that a resonance signal is changed, and the detection assembly 2 can control the power supply assembly 3 to change from the power supply mode of the high-frequency current source 301 to the power supply mode of the high-frequency voltage source 302. If the hand of the other person contacts with the circuit, the hand of the other person not only applies pressure to the capacitor bank 101 and the inductor bank 102, but also forms a virtual ground for outputting high-frequency current, so that the detection assembly 2 can more conveniently identify the intrusion behavior and the intrusion position.
When someone invades, can follow the state that sends first resonance signal to detecting element 2 and change into, send second resonance signal to detecting element 2, detecting element 2 can send invasion signal according to the second resonance signal that receives this moment, also can send invasion signal according to the change process with first resonance signal, make the state that does not reach second resonance signal or surpass second resonance signal far away can both report to the police, the sensitivity and the accuracy degree of reporting to the police have been improved, the position of invading simultaneously is different, the resonant frequency of second resonance signal is different, or the wave type that first resonance signal changes is different, can send the warning of perimeter someone else invasion at the building when, know the concrete position of invasion.
The embodiment of the application also discloses a perimeter alarm device, which comprises the perimeter alarm system.
The embodiment of the application also discloses a computer readable storage medium, which stores a computer program capable of being loaded by a processor and executing the perimeter alarm method.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A perimeter alarm method is characterized in that: the method comprises the following steps that an induction component (1), a detection component (2) and a power supply component (3) which are electrically connected with each other and are arranged around a building, wherein the power supply component (3) supplies power to the induction component (1) and the detection component (2);
the induction component (1) is used for inducing invasion of others and generating an invasion signal, the induction component (1) provides a first resonance signal to the detection component (2) when no person invades, when a person touches the induction component (1), the resonance frequency of the first resonance signal is changed into a second resonance signal and sent to the detection component (2), and the second resonance signal is the invasion signal or a signal change wave form from the first resonance signal to the second resonance signal is the invasion signal; wherein, the positions of the invasion are different, the resonant frequencies of the second resonant signals are different, or the signal changing wave patterns from the first resonant signals to the second resonant signals are different;
the detection assembly (2) receives or collects signals of the induction assembly (1) in real time, compares the invasion signals with a preset first comparison signal after receiving the invasion signals, and outputs an alarm signal if the difference value is within a preset first difference value range;
a mutual inductance assembly (4) is arranged on one side of the induction assembly (1), and the mutual inductance assembly (4) is used for absorbing electromagnetic waves emitted by the induction assembly (1) and generating induction signals;
the mutual inductance assembly (4) transmits the induction signal to the detection assembly (2);
the detection assembly (2) compares the received sensing signal with a preset second comparison signal, and if the difference value is within a preset second difference value range, an alarm signal is output.
2. The method of claim 1, wherein: further comprising:
the induction component (1) is formed by connecting a capacitor group (101) and an inductor group (102) in series, wherein the capacitor group (101) comprises a plurality of capacitor units (1011) which are connected in parallel and arranged in a queue, and the inductor group (102) comprises a plurality of inductor units (1021) which are connected in series and arranged in a queue;
the capacitor unit (1011) is operated to be connected in series in the capacitor bank (101) after being touched by other people;
the inductance unit (1021) is touched by others and then acts in parallel in the capacitance group (101).
3. The method of claim 1, wherein: the power supply assembly (3) provides a high-frequency current source (301) when no people invade, and provides a high-frequency voltage source (302) after the detection assembly (2) outputs an alarm signal.
4. A perimeter alarm system, characterized by: the method comprises the following steps:
the sensing assembly (1) is arranged around a building and used for sensing invasion of other people and generating invasion signals, the sensing assembly (1) provides first resonance signals when no people invade, when people touch the sensing assembly (1), the resonance frequency of the first resonance signals is changed into second resonance signals to the detection assembly (2), and the second resonance signals are the invasion signals, or the signal change modes from the first resonance signals to the second resonance signals are the invasion signals; wherein, the positions of the invasion are different, the resonance frequencies of the second resonance signals are different, or the signal change modes from the first resonance signals to the second resonance signals are different;
the detection assembly (2) is electrically connected with the sensing assembly (1) and is used for receiving or acquiring signals of the sensing assembly (1) in real time, comparing the intrusion signals with a preset first comparison signal after receiving the intrusion signals, and outputting an alarm signal if the difference value is within a preset first difference value range; and
the power supply assembly (3) is electrically connected with the induction assembly (1) and the detection assembly (2) and is used for providing power for the induction assembly (1) and the detection assembly (2);
the induction assembly (1) comprises a capacitor group (101) and an inductor group (102) which are arranged in series, the capacitor group (101) comprises a plurality of capacitor units (1011) which are connected in parallel and arranged in a queue, and the inductor group (102) comprises a plurality of inductor units (1021) which are connected in series and arranged in a queue;
the induction component (1) is wirelessly connected with a mutual induction component (4), and the mutual induction component (4) is used for absorbing electromagnetic waves emitted by the induction component (1) and generating induction signals; the mutual inductance assembly (4) comprises a coil group (401) aligned with the induction assembly (1) and a filter group (402) electrically connected with the coil group (401), the coil group (401) comprises a plurality of coil units (4011) aligned with the capacitance units (1011), the coil units (4011) are used for receiving electromagnetic energy emitted from the inductance units (1021) to generate electromagnetic signals, the filter group (402) comprises a plurality of filter units (4021) correspondingly and electrically connected with the coil units (4011), the filter units (4021) are used for generating the induction signals after filtering the electromagnetic signals, and the filter units (4021) send the induction signals to the detection assembly (2);
the detection assembly (2) compares the received induction signal with a preset second comparison signal, and outputs an alarm signal if the difference value is within a preset second difference value range.
5. The system of claim 4, wherein: the capacitor bank (101) and the inductor bank (102) are arranged in a linear mode, and the capacitor bank (101) and the inductor bank (102) surround a building;
the capacitor unit (1011) is operated to be connected in series with the capacitor bank (101) after being touched by another person, and the inductor unit (1021) is operated to be connected in parallel with the capacitor bank (101) after being touched by another person.
6. The system of claim 4, wherein: the power supply assembly (3) comprises a high-frequency current source (301) and a high-frequency voltage source (302) which are connected to the same output end, an interlock switch (303) which can not output power supply at the same time is arranged between the high-frequency current source (301) and the high-frequency voltage source (302), and the interlock switch (303) is controlled to be connected to the detection assembly (2);
when no human intrudes, the detection component (2) controls the power supply component (3) to provide a high-frequency current source (301); after the detection component (2) outputs an alarm signal, the detection component (2) controls the power supply component (3) to provide a high-frequency voltage source (302).
7. A perimeter warning device, characterized in that: comprising a perimeter warning system as claimed in any one of claims 4 to 6.
8. A computer-readable storage medium characterized by: a computer program which can be loaded by a processor and which executes the method according to any of claims 1 to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110105853.1A CN112927457B (en) | 2021-01-26 | 2021-01-26 | Perimeter alarm method, system, device and storage medium thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110105853.1A CN112927457B (en) | 2021-01-26 | 2021-01-26 | Perimeter alarm method, system, device and storage medium thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112927457A CN112927457A (en) | 2021-06-08 |
| CN112927457B true CN112927457B (en) | 2022-09-09 |
Family
ID=76166515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110105853.1A Active CN112927457B (en) | 2021-01-26 | 2021-01-26 | Perimeter alarm method, system, device and storage medium thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112927457B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201820328U (en) * | 2010-08-26 | 2011-05-04 | 刘家发 | Capacitor induction type approach control device |
| CN104008621A (en) * | 2014-06-03 | 2014-08-27 | 天津求实飞博科技有限公司 | Defense area type optical fiber disturbance periphery security and protection system and quick invasion disturbance judgment method |
| CN104851226A (en) * | 2015-05-11 | 2015-08-19 | 中国民用航空总局第二研究所 | Capacitive disturbance bound alarm system and alarm method thereof |
| CN107424369A (en) * | 2017-06-29 | 2017-12-01 | 广州市国深信息科技有限责任公司 | A kind of optic cable vibration sensor alarm of low rate of false alarm |
| CN207909271U (en) * | 2017-11-15 | 2018-09-25 | 北京达因瑞康电气设备有限公司 | A kind of perimeter intrusion detecting apparatus and system |
| CN110706442A (en) * | 2019-09-27 | 2020-01-17 | 北京深蓝同创科技有限公司 | Capacitance induction type detection system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202033860U (en) * | 2011-03-16 | 2011-11-09 | 成都海德克科技发展有限公司 | Induction intelligent type electronic guardrail |
| CA2878919A1 (en) * | 2012-07-13 | 2014-01-16 | Halliburton Energy Services, Inc. | System and method of focusing an array laterolog |
| CN106023500B (en) * | 2016-06-29 | 2018-01-12 | 孙建华 | A kind of biological response circumference and its application method |
| CN206470557U (en) * | 2017-01-13 | 2017-09-05 | 民航成都电子技术有限责任公司 | A kind of process circuit based on ARM and DSP alarm waveform passbacks |
| CN206470414U (en) * | 2017-01-13 | 2017-09-05 | 民航成都电子技术有限责任公司 | It is a kind of that the signal processing apparatus for enclosing boundary's alarm is disturbed for electric capacity |
-
2021
- 2021-01-26 CN CN202110105853.1A patent/CN112927457B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201820328U (en) * | 2010-08-26 | 2011-05-04 | 刘家发 | Capacitor induction type approach control device |
| CN104008621A (en) * | 2014-06-03 | 2014-08-27 | 天津求实飞博科技有限公司 | Defense area type optical fiber disturbance periphery security and protection system and quick invasion disturbance judgment method |
| CN104851226A (en) * | 2015-05-11 | 2015-08-19 | 中国民用航空总局第二研究所 | Capacitive disturbance bound alarm system and alarm method thereof |
| CN107424369A (en) * | 2017-06-29 | 2017-12-01 | 广州市国深信息科技有限责任公司 | A kind of optic cable vibration sensor alarm of low rate of false alarm |
| CN207909271U (en) * | 2017-11-15 | 2018-09-25 | 北京达因瑞康电气设备有限公司 | A kind of perimeter intrusion detecting apparatus and system |
| CN110706442A (en) * | 2019-09-27 | 2020-01-17 | 北京深蓝同创科技有限公司 | Capacitance induction type detection system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112927457A (en) | 2021-06-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20240006924A1 (en) | Inductive power transmitter | |
| US20080186172A1 (en) | Intrusion detection system for electric fences | |
| CN203552327U (en) | Intelligent monitoring burglarproof door | |
| EP3452851B1 (en) | Capacitive sensor and method for sensing changes in a space | |
| WO2018064357A1 (en) | Mitigating false detection of foreign objects in wireless power systems | |
| CN204376863U (en) | With the operating unit of the touch sensible of rotation touch layer | |
| CN112927457B (en) | Perimeter alarm method, system, device and storage medium thereof | |
| JP2013104766A (en) | Human body approach detection system and guard system | |
| CN107703426B (en) | A kind of fault arc detection method detected by electric arc pulse signal starting | |
| CN111610872A (en) | Touch control method, circuit system and touch device | |
| CN205353294U (en) | Fault electric arc detecting device's test equipment | |
| CN103745543A (en) | A high-voltage pulse electronic fence | |
| WO1988008595A1 (en) | Capacitance proximity sensor | |
| CN105654642A (en) | Pulse electronic fence system and working method thereof | |
| CN111610873A (en) | Touch control method, circuit system and touch device | |
| CN106139288B (en) | Liquid bubble monitoring device | |
| JP2013003947A (en) | Human body approach detection system and alarm system | |
| CN204989344U (en) | Unusual detection equipment of electricity based on intelligence house | |
| CN204537354U (en) | Transformer station's anti-theft alarm window | |
| CN208507367U (en) | A kind of safety guard of for transformer | |
| CN203644146U (en) | High voltage pulse electronic fence | |
| CN108717137B (en) | High-frequency high-voltage interference electricity larceny detection device based on sound signals | |
| WO1995027958A1 (en) | Alarms incorporating plug for electric appliances | |
| RU2443021C1 (en) | Selective capacitance-operated intrusion detector | |
| CN113359059A (en) | Leakage inductance element, leakage detection circuit and water heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |