CN114627631B - Intelligent alarm system and method based on Internet of things - Google Patents
Intelligent alarm system and method based on Internet of things Download PDFInfo
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- CN114627631B CN114627631B CN202210282712.1A CN202210282712A CN114627631B CN 114627631 B CN114627631 B CN 114627631B CN 202210282712 A CN202210282712 A CN 202210282712A CN 114627631 B CN114627631 B CN 114627631B
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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
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
- G07C1/20—Checking timed patrols, e.g. of watchman
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B23/00—Alarms responsive to unspecified undesired or abnormal conditions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
Abstract
The invention provides an intelligent alarm system and method based on the Internet of things, wherein the intelligent alarm system comprises an optical signal source device for sending optical signals, a patrol device for receiving the optical signals sent by the optical signal source device, a wireless communication module connected with at least one patrol device and used for sending and receiving data and control instructions, monitoring equipment connected with the wireless communication module and located at the same position as the optical signal source device and used for carrying out safety monitoring on the environment where the optical signal source device is located, and a remote server used for controlling the optical signal source device and the patrol device. Through the cooperation of the patrol device capable of carrying out optical communication with the optical signal source device, the monitoring equipment and the remote server, not only can accurate positioning be realized, but also the blind area of the monitoring equipment can be eliminated and abnormity can be eliminated in time.
Description
Technical Field
The invention relates to the technical field of safety protection, in particular to an intelligent alarm system and method based on the Internet of things.
Background
With the technical progress and the continuous improvement of the life of people, the safety protection requirements of people on self and property are higher and higher, the safety protection measures are more and more perfect, particularly, the development of the internet of things technology is rapid, the internet of things technology is applied to more and more fields to realize the acquisition and the control of remote data, the remote data comprises various types such as environmental parameters, equipment operation parameters and the like, more and more security equipment are accessed to the internet of things platform, and the data acquisition and processing capacity of the internet of things platform is utilized to monitor safety events and perform exception alarm. Common internet of things systems all have an alarm function, but the existing alarm mode has some problems, for example, the alarm system is only responsible for sending alarm information to a terminal and does not pay attention to whether the alarm information is processed or not; the monitoring equipment has blind areas, which causes some safety events to be unmonitored, thereby missing the optimal alarm period, and the like.
Disclosure of Invention
The invention is based on the problems, and provides an intelligent alarm system and method based on the internet of things.
In view of the above, an aspect of the present invention provides an intelligent alarm system based on the internet of things, including:
optical signal source means for transmitting an optical signal;
the patrol device is used for receiving the optical signal sent by the optical signal source device;
the wireless communication module is connected with at least one patrol device and used for sending and receiving data and control instructions;
the monitoring equipment is connected with the wireless communication module and is positioned at the same position as the optical signal source device and used for carrying out safety monitoring on the environment where the optical signal source device is positioned; and the number of the first and second groups,
a remote server for controlling the optical signal source device and the patrol device;
the patrol device is further configured to send an optical signal including a position information request instruction to the optical signal source device, so as to obtain a position tag of the optical signal source device.
Preferably, the inspection device comprises a first camera module;
the patrol device sends photographable area determination request information containing the position tag to the remote server through the wireless communication module to acquire photographable area information of the monitoring equipment;
the remote server establishes a three-dimensional coordinate system by taking the position corresponding to the position label as a coordinate origin, and determines a photographable area of the monitoring equipment according to the vertical photographable angle, the horizontal photographable angle and the photographable distance of the monitoring equipment;
the first camera module is used for acquiring first environment data in the shooting area and sending the first environment data to the remote server through the wireless communication module.
Preferably, the patrol device is further configured to send a synchronous shooting instruction containing the location tag to the monitoring device through the wireless communication module; the monitoring equipment is used for receiving the synchronous shooting instruction, shooting to obtain second environment data and sending the second environment data to the remote server.
Preferably, the inspection device further comprises a second camera module;
the remote server is used for determining a blind area of the monitoring equipment according to the first environment data acquired by the first camera module and the second environment data acquired by the monitoring equipment;
the second camera module is used for acquiring third environment data of the blind area of the monitoring equipment.
Preferably, the patrol device is configured to send the third environment data to the remote server through a wireless communication module;
the remote server analyzes whether a security event exists according to the third environment data, and sends a security event processing instruction to the inspection device through the wireless communication module when the security event exists;
and the patrol device is used for receiving the safety event processing instruction and processing the safety event.
Another aspect of the present invention provides an intelligent alarm method based on the internet of things, which is applied to the intelligent alarm system described above, where the intelligent alarm system includes an optical signal source device for sending an optical signal, an inspection device configured with a first camera module and a second camera module and used for receiving the optical signal sent by the optical signal source device, a wireless communication module connected to at least one of the inspection devices and used for sending and receiving data and control instructions, a monitoring device connected to the wireless communication module and located at the same position as the optical signal source device and used for monitoring the environment where the optical signal source device is located, and a remote server used for controlling the optical signal source device and the inspection device; the intelligent alarm method comprises the following steps:
the patrol device sends a first optical signal containing an identity verification instruction and a position information request instruction to the optical signal source device;
after the identity authentication is passed, the optical signal source device sends a second optical signal containing a position label of the optical signal source device to the patrol device;
the patrol device receives the second optical signal and analyzes the second optical signal to obtain the position label;
the patrol device sends photographable area determination request information containing the position tag to the remote server through the wireless communication module so as to acquire photographable area information of the monitoring equipment;
the remote server establishes a three-dimensional coordinate system by taking the position corresponding to the position label as a coordinate origin, and determines a photographable area of the monitoring equipment according to the vertical photographable angle, the horizontal photographable angle and the photographable distance of the monitoring equipment;
the first camera module is used for acquiring first environment data in the shooting area and sending the first environment data to the remote server through the wireless communication module;
the remote server receives and analyzes the first environment data;
and the remote server judges according to the analysis result and the historical data to determine whether a safety event exists or not, and sends out an alarm instruction when the safety event exists.
Preferably, before the remote server determines whether a security event exists according to the analysis result and the historical data, and issues an alarm instruction when the security event exists, the method further includes:
the patrol device sends a synchronous shooting instruction containing the position tag to the monitoring equipment through the wireless communication module;
and the monitoring equipment receives the synchronous shooting instruction, acquires second environment data when judging that the position label is suitable for the position of the monitoring equipment, and sends the second environment data to the remote server.
Preferably, before the remote server determines whether a security event exists according to the parsing result and the historical data, and issues an alarm instruction when a security event exists, the method further includes:
the remote server determines a blind area of the monitoring equipment according to the first environment data acquired by the first camera module and the second environment data acquired by the monitoring equipment, and sends blind area information to the inspection device;
and the patrol device controls the second camera module to acquire third environment data of the blind area of the monitoring equipment according to the blind area information, and sends the third environment data to the remote server through the wireless communication module.
Preferably, the determining, at the remote server, according to the analysis result and the historical data, whether a security event exists is determined, and the issuing of the alarm instruction when the security event exists specifically includes:
and the remote server analyzes whether a security event exists according to the result of analyzing the third environment data and the historical data, and sends out an alarm instruction when the security event exists.
Preferably, after the remote server determines whether a security event exists according to the parsing result and the historical data, and issues an alarm command when the security event exists, the method further includes:
the remote server sends a safety event processing instruction to the inspection device through the wireless communication module;
and the patrol device receives the safety event processing instruction and processes the safety event.
By adopting the technical scheme, the intelligent alarm system based on the Internet of things comprises an optical signal source device for sending optical signals, an inspection device for receiving the optical signals sent by the optical signal source device, a wireless communication module connected with at least one inspection device and used for sending and receiving data and control instructions, monitoring equipment connected with the wireless communication module and located at the same position as the optical signal source device and used for carrying out safety monitoring on the environment of the position where the optical signal source device is located, and a remote server used for controlling the optical signal source device and the inspection device. Through the cooperation of the patrol device capable of carrying out optical communication with the optical signal source device, the monitoring equipment and the remote server, not only can accurate positioning be realized, but also the blind area of the monitoring equipment can be eliminated and abnormity can be eliminated in time.
Drawings
FIG. 1 is a schematic block diagram of an intelligent warning system provided by one embodiment of the present invention;
fig. 2 is a flowchart of an intelligent alarm method according to an embodiment of the present invention.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention, taken in conjunction with the accompanying drawings and detailed description, is set forth below. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.
In the description of the present invention, the terms "plurality" or "a plurality" refer to two or more, and unless otherwise specifically limited, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. The terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description herein, reference to the term "one embodiment," "some embodiments," "specific examples," or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
An intelligent alarm system and method based on the internet of things according to some embodiments of the present invention are described below with reference to fig. 1 to 2.
As shown in fig. 1, an embodiment of the present invention provides an intelligent alarm system based on the internet of things, including: an optical signal source device 100 for transmitting an optical signal; a patrol device 200 for receiving the optical signal transmitted by the optical signal source device 100; a wireless communication module 300 connected to at least one of the patrol apparatuses 200 for transmitting and receiving data and control commands; a monitoring device 400 connected to the wireless communication module 300 and located at the same position as the optical signal source apparatus 100 for performing security monitoring on the environment where the optical signal source apparatus 100 is located; and a remote server 500 for controlling the optical signal source device 100 and the patrol device 200; the patrol apparatus 200 is further configured to send an optical signal including a location information request instruction to the optical signal source apparatus 100, so as to obtain a location tag of the optical signal source apparatus 100.
In some embodiments of the present invention, the optical signal source device 100 includes a first processor module, a first modem module, a first driving module, a first optical signal receiving and sending module, and a first amplifier module (these modules are not shown in the figure).
The first processor module is connected to the remote server 500 through the wireless communication module 300, and is configured to receive the control instruction information transmitted by the remote server 500, and then send encoded data to the first modem module according to the control instruction information.
The first modulation and demodulation module receives the coded data and converts the coded data into a level modulation signal;
the first driving module drives the first optical signal receiving and sending module to transmit an optical signal containing information under the control of the level modulation signal, the light transmitted by the first optical signal receiving and sending module can be visible light or invisible light, and the invisible light can be infrared light or ultraviolet light and the like.
The first amplifier module is used for amplifying the output signal of the first optical signal receiving and sending module.
The patrol device 200 may be configured to receive the optical signal, and in this embodiment, the patrol device 200 includes a second optical signal receiving and sending module, a second driving module, a second amplifier module, a second modem module, and a second processor module (these modules are not shown in the figure).
The second optical signal receiving and sending module is used for receiving the optical signal emitted by the optical signal source device and converting the optical signal into an electrical signal.
The second amplifier module is used for amplifying the output signal of the second optical signal receiving and sending module.
And the second modulation and demodulation module restores the electric signal into an original signal.
The second processor module is configured to receive the signal output by the second modem module, and control the inspection device 200 according to the signal output by the second modem module.
The second driving module drives the second optical signal receiving and sending module to transmit the signal containing the information under the control of the level modulation signal.
The patrol apparatus 200 may be an unmanned aerial vehicle, a robot, an unmanned vehicle, etc. provided with a light signal receiving and sending function module, which is not limited in the embodiments of the present invention.
By adopting the technical scheme of the invention, the intelligent alarm system based on the internet of things comprises an optical signal source device 100 for sending optical signals, a patrol device 200 for receiving the optical signals sent by the optical signal source device 100, a wireless communication module 300 connected with at least one patrol device 200 for sending and receiving data and control instructions, monitoring equipment 400 connected with the wireless communication module 300 and located at the same position as the optical signal source device 100 for safely monitoring the environment of the position where the optical signal source device 100 is located, and a remote server 500 for controlling the optical signal source device 100 and the patrol device 200. Through the cooperation of the patrol apparatus 200 capable of optical communication with the optical signal source apparatus 100, the monitoring device 400, and the remote server 500, not only can accurate positioning be achieved, but also a blind area of the monitoring device can be eliminated and an abnormality can be eliminated in time.
In some possible embodiments of the invention, the patrol device comprises a first camera module (not shown in the figures);
the patrol apparatus 200 transmits a photographable area determination request message including the location tag to the remote server 500 through the wireless communication module 300 to acquire photographable area information of the monitoring device 400;
the remote server 500 is configured to establish a three-dimensional coordinate system by using the position corresponding to the position tag as a coordinate origin, and determine a photographable area of the monitoring device 400 according to a vertical photographable angle, a horizontal photographable angle, and a photographable distance of the monitoring device 400;
the first camera module is configured to acquire first environment data in the photographable area, and send the first environment data to the remote server 500 through the wireless communication module 300.
It is understood that the patrol apparatus 200 performs multi-position multi-angle photographing on the entire environment of the photographable area, and associates the photographed first environment data with corresponding coordinates.
In some possible embodiments of the present invention, the patrol apparatus 200 is further configured to send a synchronous shooting command including the location tag to the monitoring device 400 through the wireless communication module 300; the monitoring device 400 is configured to receive the synchronous shooting instruction, shoot to obtain second environment data, and send the second environment data to the remote server 500.
It should be noted that the monitoring device 400 determines its own photographable area according to its vertical photographable angle, horizontal photographable angle, and photographable distance, photographs the entire photographable area to obtain the second environment data, and associates corresponding coordinates with the second environment data.
In some possible embodiments of the present invention, the patrol apparatus 200 further includes a second camera module (not shown in the figure);
the remote server 500 is configured to determine a blind area of the monitoring device 400 according to the first environmental data acquired by the first camera module and the second environmental data acquired by the monitoring device 400;
the second camera module is configured to obtain third environmental data of the blind area of the monitoring device 400.
It is understood that the photographable area of the monitoring device 400 is a theoretical photographable area, and in practice, there may be an area (e.g., an area blocked by other objects) that cannot be photographed in the theoretical photographable area, so that the blind area of the monitoring device 400 in the photographable area can be determined by comparing and analyzing the first environment data and the second environment data by the remote server 500.
The second camera module is a high definition camera and is used for high-precision shooting of the blind area of the monitoring device 400.
In some possible embodiments of the present invention, the patrol apparatus 200 is configured to transmit the third environment data to the remote server 500 through the wireless communication module 300;
the remote server 500 analyzes whether a security event exists according to the third environment data, and transmits a security event processing instruction to the inspection device 200 through the wireless communication module 300 when a security event exists;
the patrol device 200 is configured to receive the security event processing instruction and process the security event.
It can be understood that the patrol device 200 is configured with functional modules for processing safety events, such as a fire extinguishing module, an object carrying module, an alarm module, etc., and the remote server 500 issues corresponding safety event processing instructions to the patrol device 200 according to different safety events, so that the patrol device 200 processes the safety events, thereby improving the processing efficiency of the safety events.
It should be understood that the block diagram of the intelligent warning system shown in fig. 1 is merely illustrative, and the number of the modules shown is not intended to limit the scope of the present invention.
Referring to fig. 2, another embodiment of the present invention provides an intelligent alarm method based on the internet of things, which is applied to the intelligent alarm system described above, where the intelligent alarm system includes an optical signal source device for sending an optical signal, a patrol device for receiving the optical signal sent by the optical signal source device and configured with a first camera module and a second camera module, a wireless communication module connected to at least one of the patrol devices for sending and receiving data and control instructions, a monitoring device connected to the wireless communication module and located at the same position as the optical signal source device for safely monitoring an environment where the optical signal source device is located, and a remote server for controlling the optical signal source device and the patrol device; the intelligent alarm method comprises the following steps:
the patrol device sends a first optical signal containing an identity verification instruction and a position information request instruction to the optical signal source device;
after the identity authentication is passed, the optical signal source device sends a second optical signal containing a position label of the optical signal source device to the patrol device;
the patrol device receives the second optical signal and analyzes the second optical signal to obtain the position label;
the patrol device sends photographable area determination request information containing the position tag to the remote server through the wireless communication module to acquire photographable area information of the monitoring equipment;
the remote server establishes a three-dimensional coordinate system by taking the position corresponding to the position label as a coordinate origin, and determines a photographable area of the monitoring equipment according to the vertical photographable angle, the horizontal photographable angle and the photographable distance of the monitoring equipment;
the first camera module is used for acquiring first environment data in the shooting area and sending the first environment data to the remote server through the wireless communication module;
the remote server receives and analyzes the first environment data;
and the remote server judges according to the analysis result and the historical data to determine whether a safety event exists or not, and sends out an alarm instruction when the safety event exists.
In some embodiments of the present invention, the optical signal source device includes a first processor module, a first modem module, a first driver module, a first optical signaling module, and a first amplifier module.
The first processor module is connected with the remote server through the wireless communication module and is used for receiving the control instruction information transmitted by the remote server and then sending the coded data to the first modulation and demodulation module according to the control instruction information.
The first modulation and demodulation module receives the coded data and converts the coded data into a level modulation signal;
the first driving module drives the first optical signal receiving and sending module to transmit an optical signal containing information under the control of the level modulation signal, the light transmitted by the first optical signal receiving and sending module can be visible light or invisible light, and the invisible light can be infrared light or ultraviolet light and the like.
The first amplifier module is used for amplifying the output signal of the first optical signal receiving and sending module.
The patrol device may be configured to receive the optical signal, and in this embodiment, the patrol device includes a second optical signal receiving and sending module, a second driving module, a second amplifier module, a second modem module, and a second processor module.
The second optical signal receiving and sending module is used for receiving the optical signal emitted by the optical signal source device and converting the optical signal into an electrical signal.
The second amplifier module is used for amplifying the output signal of the second optical signal receiving and sending module.
And the second modulation and demodulation module restores the electric signal into an original signal.
The second processor module is used for receiving the signal output by the second modulation and demodulation module and controlling the patrol device according to the signal output by the second modulation and demodulation module.
The second driving module drives the second optical signal receiving and sending module to transmit signals containing information under the control of the level modulation signals.
The patrol device can be an unmanned aerial vehicle, a robot, an unmanned vehicle and the like provided with a light signal receiving and sending functional module, and the embodiment of the invention does not limit the unmanned aerial vehicle, the robot and the unmanned vehicle.
In some possible embodiments of the present invention, before the remote server determines whether a security event exists according to the parsing result and the historical data, and sends an alarm instruction when the security event exists, the method further includes:
the patrol device sends a synchronous shooting instruction containing the position tag to the monitoring equipment through the wireless communication module;
and the monitoring equipment receives the synchronous shooting instruction, acquires second environment data when judging that the position label is suitable for the position of the monitoring equipment, and sends the second environment data to the remote server.
It should be noted that the monitoring device determines a photographable area of the monitoring device according to a vertical photographable angle, a horizontal photographable angle, and a photographable distance of the monitoring device, photographs the entire photographable area to obtain the second environment data, and associates corresponding coordinates with the second environment data.
In some possible embodiments of the present invention, before the remote server determines whether a security event exists according to the parsing result and the historical data, and sends an alarm instruction when the security event exists, the method further includes:
the remote server determines a blind area of the monitoring equipment according to the first environment data acquired by the first camera module and the second environment data acquired by the monitoring equipment, and sends blind area information to the inspection device;
and the patrol device controls the second camera module to acquire third environment data of the blind area of the monitoring equipment according to the blind area information, and sends the third environment data to the remote server through the wireless communication module.
It is understood that the photographable area of the monitoring device is a theoretical photographable area, and in practice, there may be an area (e.g. an area blocked by other objects) that cannot be photographed in the theoretical photographable area, so that the blind area of the monitoring device in the photographable area can be determined by comparing and analyzing the first environment data and the second environment data through the remote server.
The second camera module is a high-definition camera and is used for shooting the blind area of the monitoring equipment at high precision.
In some possible embodiments of the present invention, the determining, at the remote server, according to the analysis result and the historical data, whether a security event exists is determined, and the sending the alarm instruction when the security event exists specifically includes:
and the remote server analyzes whether a security event exists according to the result of analyzing the third environment data and the historical data, and sends out an alarm instruction when the security event exists.
In some possible embodiments of the present invention, after the remote server determines whether a security event exists according to the parsing result and the historical data, and issues an alarm instruction when the security event exists, the method further includes:
the remote server sends a security event processing instruction to the inspection device through the wireless communication module;
and the patrol device receives the safety event processing instruction and processes the safety event.
It can be understood that the patrol device is configured with a functional module for processing safety events, such as a fire extinguishing module, an object carrying module, etc., the remote server issues corresponding safety event processing instructions to the patrol device according to different safety events, and the patrol device processes the safety events, so that the processing efficiency of the safety events is improved.
By adopting the technical scheme, the intelligent alarm system based on the Internet of things comprises an optical signal source device for sending optical signals, an inspection device for receiving the optical signals sent by the optical signal source device, a wireless communication module connected with at least one inspection device and used for sending and receiving data and control instructions, monitoring equipment connected with the wireless communication module and located at the same position as the optical signal source device and used for carrying out safety monitoring on the environment of the position where the optical signal source device is located, and a remote server used for controlling the optical signal source device and the inspection device. Through the cooperation of the patrol device capable of carrying out optical communication with the optical signal source device, the monitoring equipment and the remote server, not only can accurate positioning be realized, but also the blind area of the monitoring equipment can be eliminated and abnormity can be eliminated in time.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
While embodiments in accordance with the invention have been described above, these embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments described. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention and various embodiments with various modifications as are suited to the particular use contemplated. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. An intelligent alarm system based on the Internet of things is characterized by comprising:
optical signal source means for transmitting an optical signal;
the inspection device is used for receiving the optical signal sent by the optical signal source device;
the wireless communication module is connected with at least one patrol device and used for sending and receiving data and control instructions;
the monitoring equipment is connected with the wireless communication module and is positioned at the same position as the optical signal source device and used for carrying out safety monitoring on the environment at the position of the optical signal source device; and the number of the first and second groups,
a remote server for controlling the optical signal source device and the patrol device;
the patrol device is further used for sending an optical signal containing a position information request instruction to the optical signal source device so as to obtain a position label of the optical signal source device;
the optical signal source device comprises a first processor module, a first modulation and demodulation module, a first driving module, a first optical signal receiving and sending module and a first amplifier module;
the first processor module is connected with the remote server through the wireless communication module and is used for receiving control instruction information transmitted by the remote server and then sending coded data to the first modulation and demodulation module according to the control instruction information;
the first modulation and demodulation module is used for receiving the coded data and converting the coded data into a level modulation signal;
the first driving module is used for driving the first optical signal receiving and sending module to emit an optical signal containing information under the control of the level modulation signal;
the first amplifier module is used for amplifying the output signal of the first optical signal receiving and sending module;
the patrol device comprises a second optical signal receiving and sending module, a second driving module, a second amplifier module, a second modulation and demodulation module and a second processor module;
the second optical signal receiving and sending module is used for receiving the optical signal transmitted by the optical signal source device and converting the optical signal into an electrical signal;
the second amplifier module is used for amplifying the output signal of the second optical signal receiving and sending module;
the second modulation and demodulation module is used for restoring the electric signal into an original signal;
the second processor module is used for receiving the signal output by the second modulation and demodulation module and controlling the patrol device according to the signal output by the second modulation and demodulation module;
the second driving module is used for driving the second optical signal receiving and sending module to transmit signals containing information under the control of the level modulation signals;
the inspection device comprises a first camera module;
the patrol device sends photographable area determination request information containing the position tag to the remote server through the wireless communication module so as to acquire photographable area information of the monitoring equipment;
the remote server establishes a three-dimensional coordinate system by taking the position corresponding to the position label as a coordinate origin, and determines a photographable area of the monitoring equipment according to the vertical photographable angle, the horizontal photographable angle and the photographable distance of the monitoring equipment;
the first camera module is used for acquiring first environment data in the shooting area and sending the first environment data to the remote server through the wireless communication module;
the inspection device is also used for sending a synchronous shooting instruction containing the position tag to the monitoring equipment through the wireless communication module; the monitoring equipment is used for receiving the synchronous shooting instruction, shooting to obtain second environment data and sending the second environment data to the remote server.
2. The intelligent alarm system of claim 1, wherein the patrol device further comprises a second camera module;
the remote server is used for determining a blind area of the monitoring equipment according to the first environment data acquired by the first camera module and the second environment data acquired by the monitoring equipment;
the second camera module is used for acquiring third environment data of the blind area of the monitoring equipment.
3. The intelligent alarm system of claim 2, wherein the patrol device is configured to send the third environment data to the remote server through a wireless communication module;
the remote server analyzes whether a security event exists according to the third environment data, and sends a security event processing instruction to the inspection device through the wireless communication module when the security event exists;
and the patrol device is used for receiving the safety event processing instruction and processing the safety event.
4. An intelligent alarm method based on the internet of things is applied to the intelligent alarm system according to any one of claims 1 to 3, and the intelligent alarm system comprises an optical signal source device for sending optical signals, a patrol device for receiving the optical signals sent by the optical signal source device and configured with a first camera module and a second camera module, a wireless communication module connected with at least one patrol device for sending and receiving data and control instructions, a monitoring device connected with the wireless communication module and located at the same position as the optical signal source device for safely monitoring the environment where the optical signal source device is located, and a remote server for controlling the optical signal source device and the patrol device, wherein the optical signal source device comprises a first processor module, a first modulation and demodulation module, a first driving module, a first optical signal receiving and sending module and a first amplifier module, and the patrol device comprises a second optical signal receiving and sending module, a second driving module, a second amplifier module, a second modulation and demodulation module and a second processor module; the intelligent alarm method comprises the following steps:
the patrol device sends a first optical signal containing an identity verification instruction and a position information request instruction to the optical signal source device;
after the identity authentication is passed, the optical signal source device sends a second optical signal containing a position label of the optical signal source device to the patrol device;
the patrol device receives the second optical signal and analyzes the second optical signal to obtain the position label;
the patrol device sends photographable area determination request information containing the position tag to the remote server through the wireless communication module so as to acquire photographable area information of the monitoring equipment;
the remote server establishes a three-dimensional coordinate system by taking the position corresponding to the position label as a coordinate origin, and determines a photographable area of the monitoring equipment according to the vertical photographable angle, the horizontal photographable angle and the photographable distance of the monitoring equipment;
the first camera module is used for acquiring first environment data in the shooting area and sending the first environment data to the remote server through the wireless communication module;
the remote server receives and analyzes the first environment data;
the remote server judges according to the analysis result and the historical data to determine whether a safety event exists or not, and sends out an alarm instruction when the safety event exists;
the data processing flow of the optical signal source device is as follows:
the first processor module is connected with the remote server through the wireless communication module, receives control instruction information transmitted by the remote server, and then sends coded data to the first modulation and demodulation module according to the control instruction information;
the first modulation and demodulation module receives the coded data and converts the coded data into a level modulation signal;
the first driving module drives the first optical signal receiving and sending module to transmit an optical signal containing information under the control of a level modulation signal;
the first amplifier module is used for amplifying the output signal of the first optical signal receiving and sending module;
the data processing flow of the inspection device is as follows:
the second optical signal receiving and sending module is used for receiving the optical signal emitted by the optical signal source device and converting the optical signal into an electrical signal;
the second amplifier module is used for amplifying the output signal of the second optical signal receiving and sending module;
the second modulation and demodulation module restores the electric signal to an original signal;
the second processor module is used for receiving the signal output by the second modulation and demodulation module and controlling the patrol device according to the signal output by the second modulation and demodulation module;
the second driving module drives the second optical signal receiving and sending module to transmit a signal containing information under the control of the level modulation signal;
before the remote server judges according to the analysis result and the historical data to determine whether a security event exists, and sends an alarm instruction when the security event exists, the method further comprises the following steps:
the patrol device sends a synchronous shooting instruction containing the position tag to the monitoring equipment through the wireless communication module;
and the monitoring equipment receives the synchronous shooting instruction, acquires second environment data when judging that the position label is suitable for the position of the monitoring equipment, and sends the second environment data to the remote server.
5. The intelligent alarm method according to claim 4, wherein before the remote server determines whether a security event exists according to the analysis result and the historical data, and issues an alarm instruction when a security event exists, the method further comprises:
the remote server determines a blind area of the monitoring equipment according to the first environment data acquired by the first camera module and the second environment data acquired by the monitoring equipment, and sends blind area information to the inspection device;
and the patrol device controls the second camera module to acquire third environment data of the blind area of the monitoring equipment according to the blind area information, and sends the third environment data to the remote server through the wireless communication module.
6. The intelligent alarm method according to claim 5, wherein the remote server determines whether a security event exists according to the analysis result and the historical data, and the sending the alarm command when the security event exists specifically comprises:
and the remote server analyzes whether a safety event exists or not according to the result of analyzing the third environmental data and the historical data, and sends out an alarm instruction when the safety event exists.
7. The intelligent alarm method of claim 6, wherein the remote server determines whether a security event exists according to the parsing result and the historical data, and after issuing an alarm command when a security event exists, the method further comprises:
the remote server sends a safety event processing instruction to the inspection device through the wireless communication module;
and the patrol device receives the safety event processing instruction and processes the safety event.
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