CN115601900A - Intrusion detector anti-theft system, method and device and readable medium - Google Patents
Intrusion detector anti-theft system, method and device and readable medium Download PDFInfo
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- CN115601900A CN115601900A CN202110775464.XA CN202110775464A CN115601900A CN 115601900 A CN115601900 A CN 115601900A CN 202110775464 A CN202110775464 A CN 202110775464A CN 115601900 A CN115601900 A CN 115601900A
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- intrusion detector
- alarm
- speed laser
- theft
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/181—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems
- G08B13/183—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems by interruption of a radiation beam or barrier
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
- G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
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- 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
- G08B25/08—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 using communication transmission lines
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/18—Prevention or correction of operating errors
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- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The invention provides an intrusion detector anti-theft system, which comprises a four-speed laser intrusion detector: emitting light beams with different frequencies, and identifying and receiving laser signals independently by each light beam and carrying out preposed dimming; the alarm host module: the four-speed laser intrusion detector acquires information of a touch defensive line and sends an alarm signal, and the alarm signal is sent to the alarm host module through a transmission line; the management center: automatically detecting invasion behaviors occurring in a defense deployment monitoring area, generating an alarm signal and prompting an operator on duty of the area where the alarm occurs; remote monitoring large screen: and after the four-speed laser intrusion detector is accessed into a centralized control room for programming, the four-speed laser intrusion detector is put into the remote monitoring large screen for displaying, so that the automatic alarm detection of the unmanned remote centralized control room is realized. The invention cancels the low efficiency caused by intensive labor of personnel, reduces the inspection force of personnel, ensures the safety and stability of the steel coil in the process of a conveying chain and improves the operating speed of a production line. The workload of manpower input is greatly reduced, and the aim of less humanization is achieved.
Description
Technical Field
The invention relates to the technical field of industrial automation control, in particular to an intrusion detector anti-theft system, method and device and a readable medium.
Background
Intrusion alert detectors are devices consisting of electronic and mechanical components that are specifically used to detect movement or other actions of an intruder. In the prior art, the technical scheme for preventing theft of a steel mill is to adopt a camera for mobile auxiliary detection; the defects are that false alarms are too many and inaccurate, and the technical problem that accurate alarm and theft prevention cannot be achieved exists. In the prior art, a plurality of laser intrusion detectors are adopted, so that the remote centralized control cannot be entered into a large platform for centralized remote monitoring after compiling.
Through retrieval, patent document CN201060527Y discloses an integrated bus-system active infrared intrusion detector, which comprises an active infrared transmitter and an active infrared receiver, wherein the active infrared receiver is also embedded with a receiving end communication module, and the communication module comprises pre-written equipment address code, state code and check code information. The active infrared transmitter is also embedded with a transmitting end anti-dismantling circuit and a transmitting end communication module. When the shell of the transmitter or the receiver is damaged artificially, when an infrared beam between the active infrared transmitter and the receiver is interrupted, the corresponding communication module transmits an alarm signal containing information such as an equipment address code, a state code, a check code and the like to the bus-system alarm host, and the alarm host sends out corresponding alarm signals. The defects of the prior art adopt a CAN bus, the expansibility and the stability are poor, and the speed is limited; meanwhile, the infrared transmission has the defects that the attenuation is more than 30 percent in 2 years, the basic service life is not more than 5 years, and the functional integrity is not more than 4 years; and the prior art cannot realize the functions of self-diagnosis and fault self-detection.
Therefore, it is necessary to develop and design an intrusion detector with better expansibility and stability, short response time, long transmission distance, and self-diagnosis and fault self-detection.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an intrusion detector anti-theft system, a method, a device and a readable medium, which solve the technical problems of poor expansibility and stability and long response time and short transmission distance of the existing intrusion detector and have the functions of self diagnosis and fault self detection.
According to the invention, the anti-theft system of the intrusion detector comprises:
four-speed laser intrusion detector: emitting light beams with different frequencies, and identifying and receiving laser signals independently by each light beam and carrying out preposed dimming;
the alarm host module: the four-speed laser intrusion detector acquires information of a touch defense line and sends an alarm signal, and the alarm signal is sent to the alarm host module through a transmission line;
the management center: automatically detecting intrusion behaviors in a defense deployment monitoring area, generating an alarm signal and prompting an on-duty person to alarm the area part;
remote monitoring large screen: and after the four-speed laser intrusion detector is accessed into a centralized control room for programming, the four-speed laser intrusion detector is put into the remote monitoring large screen for displaying, so that the automatic alarm detection of the unmanned remote centralized control room is realized.
Preferably, the system further comprises a single defense area address module, the single defense area address module is connected with the four-speed laser intrusion detector through an RS485 bus, and the single defense area address module is used for defense area input with a bus communication function.
Preferably, the linkage module is used for detecting that a certain area or equipment alarms through the four-speed laser intrusion detector, and the management center controls the four-speed laser intrusion detector to send an alarm signal to complete linkage through logic judgment.
Preferably, the four-speed laser intrusion detector is capable of filtering out false alarms caused by small animals or birds, or dust.
Preferably, the alarm response time in the alarm host module is adjustable in multiple steps.
Preferably, the transmission line uses RS485 bus or TCP/IP network line for transmission.
Preferably, the model of the alarm host module is AJB-XY-6106C.
According to the anti-theft method for the intrusion detector, which is provided by the invention, the anti-theft system for the intrusion detector is adopted for preventing theft, and the anti-theft method comprises the following steps:
step S1: deploying the four-speed laser intrusion detector on site;
step S2: the alarm host module is output in a TCP/IP mode, and is butted through a programming interface to carry out remote monitoring on a large screen for large screen projection display;
and step S3: and (3) synchronously and super-fusing the platform in the management center to display the monitoring of the anti-theft deployment, the fire fighting state and the face recognition system state.
According to the present invention, a computer-readable storage medium is provided, in which a computer program is stored, which, when being executed by a processor, carries out the above-mentioned method steps.
According to the invention, the anti-theft device of the intrusion detector comprises the anti-theft system of the intrusion detector or the computer readable storage medium storing the computer program.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention is used for remote centralized control intrusion monitoring of a steel plant through a four-speed laser intrusion detector, belongs to four-light-speed correlation, is accessed into a centralized control room for programming and then is displayed on a large screen, and realizes automatic alarm detection of an unmanned remote centralized control room.
2. By adopting the four-speed laser intrusion detector, the four-speed laser intrusion detector has short response time, long transmission distance, long service life of up to 10 years and strong confidentiality, can filter false alarms caused by small animals, flying birds or dust, and has extremely high alarm precision and strong light interference resistance.
3. The invention can output TCP/IP and Baoku group IPLAT platform to carry out remote centralized control by carrying out the butt joint of the super fusion system, thereby realizing unmanned alarm monitoring.
4. The invention can carry out video linkage with the camera by reserving the interface of the four-speed laser intrusion detector, and has high speed and error correction function.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a block diagram of an intrusion detector theft prevention system in the present invention.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will aid those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any manner. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the present invention.
As shown in fig. 1, the present invention provides an intrusion detector anti-theft system, comprising:
four-speed laser intrusion detector: emitting light beams with different frequencies, and identifying and receiving laser signals independently by each light beam and carrying out preposed dimming; the system is used for remote centralized control intrusion monitoring of a steel plant, belongs to four-light-speed correlation, and is required to be accessed into a centralized control room for programming and then projected to a large screen for displaying, so that automatic alarm detection of an unmanned remote centralized control room is realized. The four-light-speed laser intrusion detector can filter false alarms caused by small animals or flying birds or dust, and is extremely high in alarm precision. Meanwhile, the four-speed laser intrusion detector enters a large platform for remote centralized control, is compiled and then is monitored in a centralized and remote mode, and the technical problem of site unmanned remote anti-theft alarm monitoring can be achieved. In addition, the reserved interface of the four-speed laser intrusion detector can be in video linkage with the camera, and the four-speed laser intrusion detector is high in speed and has an error correction function.
The alarm host module: the four-speed laser intrusion detector acquires information of a touch defense line and sends an alarm signal, and the alarm signal is sent to the alarm host module through a transmission line; the alarm response time in the alarm host module can be adjusted by multiple gears. The alarm host is the core of the alarm host and is an important facility for preventing accidents such as robbery, theft and the like. The alarm host can form a safety prevention system together with an entrance and exit control system, a closed circuit television monitoring system, a visitor intercom system, an electronic patrol system and the like.
The management center: automatically detecting intrusion behaviors in a defense deployment monitoring area, generating an alarm signal and prompting an on-duty person to alarm the area part;
remote monitoring large screen: and after the four-speed laser intrusion detector is accessed into a centralized control room for programming, the four-speed laser intrusion detector is put into the remote monitoring large screen for displaying, so that the automatic alarm detection of the unmanned remote centralized control room is realized.
And the single defense area address module is connected with the four-speed laser intrusion detector through an RS485 bus and is used for defense area input with a bus communication function.
The linkage module is used for detecting that a certain area or equipment alarms through the four-speed laser intrusion detector, and controlling the four-speed laser intrusion detector to send an alarm signal to complete linkage through the management center through logic judgment.
According to the inventionPreferred embodiment(s) of the inventionFor further explanation.
Based on the above embodiment, the transmission line in the invention adopts RS485 bus or TCP/IP network line for transmission. Especially, the RS-485 bus transmission mode is adopted, and the RS-485 adopts a half-duplex working mode to support the multi-node, long-distance and troublesome high-sensitivity standard. The RS-485 bus network topology generally adopts a bus type structure with matched terminals. The maximum communication distance of the RS-485 is about 1219m, the maximum transmission rate is 10Mbps, the transmission rate is inversely proportional to the transmission distance, the maximum communication distance can be reached only at the transmission rate of 100KbpS, and a 485 repeater is needed if a longer distance needs to be transmitted. The RS-485 bus typically has a maximum of 128 or 256 nodes, and a maximum of 400 nodes can be supported. Compared with the traditional discrete control mode, the method has the following advantages:
1. saving hardware quantity and installation cost
The field bus system has simple wiring, a pair of twisted pairs or a cable can be connected with a plurality of devices, when the field control device is required to be added, a new cable is not required to be added, and the field control device can be connected to the original cable nearby, thereby saving the investment and reducing the workload of design and installation.
2. Device maintenance overhead reduction
Because the field control equipment has the self-diagnosis and fault processing capabilities and sends the related diagnosis maintenance information to the control room through digital communication, a user can inquire the operation of all equipment and diagnose the maintenance information so as to analyze and quickly eliminate the fault reason, the maintenance downtime is shortened, and meanwhile, the maintenance workload is reduced because the system structure is simplified and the connection is simple.
3. The accuracy and reliability of the system are improved
The intelligent and digital field bus equipment has raised detection and control precision and reduced transmission error. Meanwhile, the structure of the system is simplified, equipment and connecting wires are reduced, and the working reliability of the system is improved.
4. Stronger anti-interference capability
Because the bus control mode adopts a digital serial communication mode, and the cable adopts a shielded twisted pair, the anti-interference capability of the cable is stronger than that of the traditional discrete control mode.
Based on the embodiment, the type of the alarm host module is AJB-XY-6106C.
The invention also provides an anti-theft method for the intrusion detector, which adopts the anti-theft system for the intrusion detector to prevent theft and comprises the following steps:
step S1: the method comprises the following steps of carrying out field deployment on a four-speed laser intrusion detector, specifically:
step S1.1: starting a controller system for deployment, and reserving defense deployment delay time;
step S1.2: people are evacuated, the defense is successfully deployed, and the system enters an automatic detection mode.
Step S2: the alarm host module is output in a TCP/IP mode, and is butted through a programming interface to carry out remote monitoring on a large screen for large screen projection display.
And step S3: and (3) synchronously and super-fusing the platform in the management center to display the monitoring of the anti-theft deployment, the fire fighting state and the face recognition system state.
The four-speed laser intrusion detector is used for detecting at the front end and guarding whether illegal molecules cross a defense line or not in real time. When a person crosses the touch defense line, the four-speed laser intrusion detector can send out an alarm signal, the alarm signal is sent to the alarm host module through the transmission system, and the transmission system adopts a 485 bus mode or an IP network transmission mode. When alarming, the alarm management software pops up an electronic map and carries out alarm display, and can also be linked with a monitoring camera, the alarm host module displays the alarm signal and the alarm condition type of the precautionary area on an alarm host keyboard in real time and triggers sound-light alarm, so that an operator can timely and accurately master the alarm condition and mobilize security personnel to process the alarm condition.
The invention further provides a computer-readable storage medium having a computer program stored thereon, which, when executed by a processor, performs the steps of the method described above.
The present invention further provides an intrusion detector anti-theft device including the intrusion detector anti-theft system or the computer-readable storage medium storing the computer program.
The invention is mainly applied to the steel industry, and has the following technical characteristics and advantages:
1. military quality: public security system "wisdom rock, science and technology are strong for work" perimeter defense project.
2. Safety and stability: the stainless steel shell with the thickness of 304 and 316 and the quality of 2.5mm is selected, is corrosion-resistant, fadeless and effectively resists impact and external force damage.
3. Flexible customization: the prevention height, the number of light beams, the surface spraying process and the like can be flexibly customized according to the requirements of customers.
4. And (3) light beam independent identification: each light beam adopts different frequencies, and the laser signals are independently identified and received, so that the missing report and the false report caused by the interference of the external environment and the self crosstalk of the laser beams are avoided.
5. Initiating preposed dimming: the front dimming design solves the technical problem that the installation of dead angles causes inconvenient debugging.
6. And (3) field acousto-optic alarm: high-decibel acousto-optic warning lamps can be selectively matched to realize on-site acousto-optic alarm.
7. Super large lens, superstrong spotlight: the light receiving area is enlarged by 4 times compared with the traditional product: and a high-transmittance condensing lens with the diameter phi of 60mm is adopted for receiving, so that the condensing capacity is greatly improved.
8. Strong light interference resistance: the receiving end adopts a professional narrow-band filter and band-pass filtering technology, so that external stray light of 99% is effectively filtered, and the receiving end is not interfered by light sources such as sunlight, searchlights and automobile strong light.
9. Multi-gear response adjustment: the alarm response time is adjustable in multiple gears, and the alarm device is suitable for various application environments and meets various alarm requirements.
10. The service life is long: the laser adopts a German original imported semiconductor laser, adopts light source pulse coding and constant power control, and has a service life as long as 10 years.
In a multi-beam laser detection product, the four-speed laser intrusion detector has the advantages that the transmission and the reception of light beams are in one-to-one correspondence, the frequencies are different, and the crosstalk phenomenon cannot occur.
Leading adjusting luminance is the initiative that is fit for industrial production environment and uses, compares console mode laser detection product, and prior art is rearmounted adjusting luminance, when leaning on the wall installation, and the product that is fit for industrial environment lectotype is adjusted more easily to no dead angle.
The anti-strong light interference technology has the advantages that the phenomenon of strong light interference is not rare in an application scene, the problem is considered from design to implementation, and the characteristic of strong light interference resistance is realized.
The multi-gear corresponding adjustment refers to the adjustment of the detection time from 25ms to 300ms according to the requirements of customers, and different requirements of the customers are met by programming in the main control system.
The management center has the self-diagnosis and fault processing capabilities, namely the host can be automatically started to recover to normal according to the error code when the product is in an abnormal condition, so that manual intervention is reduced, the maintenance cost is reduced, and the expenditure is reduced.
Those skilled in the art will appreciate that, in addition to implementing the system and its various devices, modules, units provided by the present invention as pure computer readable program code, the system and its various devices, modules, units provided by the present invention can be fully implemented by logically programming method steps in the form of logic gates, switches, application specific integrated circuits, programmable logic controllers, embedded microcontrollers and the like. Therefore, the system and various devices, modules and units thereof provided by the invention can be regarded as a hardware component, and the devices, modules and units included in the system for realizing various functions can also be regarded as structures in the hardware component; means, modules, units for performing the various functions may also be regarded as structures within both software modules and hardware components for performing the method.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. An intrusion detector theft prevention system, comprising:
four-speed laser intrusion detector: emitting light beams with different frequencies, and identifying and receiving laser signals independently by each light beam and carrying out preposed dimming;
the alarm host module: the four-speed laser intrusion detector acquires information of a touch defense line and sends an alarm signal, and the alarm signal is sent to the alarm host module through a transmission line;
the management center: automatically detecting invasion behaviors occurring in a defense deployment monitoring area, generating an alarm signal and prompting an operator on duty of the area where the alarm occurs;
remote monitoring large screen: and after the four-speed laser intrusion detector is accessed into a centralized control room for programming, the four-speed laser intrusion detector is put into the remote monitoring large screen for displaying, so that the automatic alarm detection of the unmanned remote centralized control room is realized.
2. The intrusion detector anti-theft system according to claim 1, further comprising a single defense area address module, wherein the single defense area address module is connected with the four-speed laser intrusion detector through an RS485 bus, and the single defense area address module is used for defense area input with a bus communication function.
3. The intrusion detector anti-theft system according to claim 1, further comprising a linkage module, wherein the alarm host module detects an area or equipment alarm through the four-speed laser intrusion detector, and through logical judgment, the management center controls the four-speed laser intrusion detector to send an alarm signal to complete linkage.
4. The intrusion detector theft prevention system according to claim 1, wherein the four-speed laser intrusion detector is capable of filtering out false alarms caused by small animals or flying birds, or dust.
5. The intrusion detector theft prevention system according to claim 1, wherein the alarm response time in the alarm host module is adjustable in multiple steps.
6. The intrusion detector anti-theft system according to claim 1, wherein the transmission line is transmitted using an RS485 bus or a TCP/IP network line.
7. The intrusion detector anti-theft system according to claim 1, wherein the alarm host module is of type AJB-XY-6106C.
8. An intrusion detector theft prevention method for preventing theft by using the intrusion detector theft prevention system according to any one of claims 1 to 7, comprising the steps of:
step S1: deploying the four-speed laser intrusion detector on site;
step S2: the alarm host module is output in a TCP/IP mode, and is butted through a programming interface to carry out remote monitoring on a large screen for large screen projection display;
and step S3: and (3) synchronously and super-fusing the platform in the management center to display the monitoring of the anti-theft deployment, the fire fighting state and the face recognition system state.
9. A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the steps of the method as claimed in claim 8.
10. An intrusion detector theft prevention device comprising the intrusion detector theft prevention system according to claim 1 to 7 or the computer-readable storage medium storing the computer program according to claim 9.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116311726A (en) * | 2023-03-01 | 2023-06-23 | 江苏盛泰科技集团有限公司 | Safety burglar alarm based on laser detection abnormal region broadcasting |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116311726A (en) * | 2023-03-01 | 2023-06-23 | 江苏盛泰科技集团有限公司 | Safety burglar alarm based on laser detection abnormal region broadcasting |
| CN116311726B (en) * | 2023-03-01 | 2024-04-30 | 江苏盛泰科技集团有限公司 | Safety burglar alarm based on laser detection abnormal region broadcasting |
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