CN110853271A - Unattended battlefield monitoring subsystem - Google Patents
Unattended battlefield monitoring subsystem Download PDFInfo
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- CN110853271A CN110853271A CN201910727438.2A CN201910727438A CN110853271A CN 110853271 A CN110853271 A CN 110853271A CN 201910727438 A CN201910727438 A CN 201910727438A CN 110853271 A CN110853271 A CN 110853271A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 112
- 238000004891 communication Methods 0.000 claims abstract description 22
- 238000001931 thermography Methods 0.000 claims abstract description 20
- 230000007123 defense Effects 0.000 claims abstract description 16
- 238000012545 processing Methods 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 6
- 230000001133 acceleration Effects 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000003993 interaction Effects 0.000 claims 1
- 230000002457 bidirectional effect Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 230000002159 abnormal effect Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 238000001845 vibrational spectrum Methods 0.000 description 2
- 210000000707 wrist Anatomy 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000030808 detection of mechanical stimulus involved in sensory perception of sound Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 238000010183 spectrum analysis Methods 0.000 description 1
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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
- G08B13/19602—Image analysis to detect motion of the intruder, e.g. by frame subtraction
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/16—Actuation by interference with mechanical vibrations in air or other fluid
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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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- 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
-
- 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
- H04N23/661—Transmitting camera control signals through networks, e.g. control via the Internet
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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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Alarm Systems (AREA)
Abstract
The invention relates to an unattended battlefield monitoring subsystem, which comprises an information acquisition device, a wireless terminal, a remote control unit and a remote control unit, wherein the wireless terminal is used for controlling the information acquisition device and receiving remote control data; the information acquisition device is integrated with a power supply, a communication module and a microcontroller, and the information acquisition device is interacted with the wireless terminal through the communication module; the microcontroller is connected with the sound monitoring module and the vibration monitoring module; the sound monitoring module and the vibration monitoring module are in a normally open state after the defense is laid; the microcontroller is connected with an active monitoring module. According to the invention, active control is realized on each monitoring module through bidirectional wireless transmission of the narrow-band module, and the angle of the infrared thermal imaging camera is adjusted in time; and actively starting the positioning module to check whether the equipment has over-displacement at any time. Each monitoring module is matched with the microcontroller, so that the monitoring capability is further improved, and serious consequences caused by human negligence are avoided.
Description
Technical Field
The invention relates to a monitoring system, in particular to an unattended battlefield monitoring subsystem, and belongs to the technical field of monitoring.
Background
The unattended monitoring system replaces the traditional manual patrol for standing a post, executes tasks of peripheral defense, monitoring, target acquisition and situation perception, adds manpower or other verification means after early warning, is suitable for large-scale monitoring in a battlefield, can also be used for warning of long unmanned borders such as mountains, deserts and the like in a remote fire fighting correlation mode, greatly improves the efficiency, saves the manpower, and applies the limited maneuvering force on the blade.
The unmanned system monitoring system comprises a narrow-band module, an infrared camera, a microphone, a vibration sensor, a GPS, a holder, a gyroscope and other modules. The detection of sound, vibration and the like of the environment in real time can be realized, after the unknown condition occurs, an early warning signal can be sent out to the terminal, the camera and the GPS module are started, and the real-time image and the position information are returned. And the system may also receive instructions from the terminal to perform a series of actions.
However, the existing unmanned system monitoring system has the following disadvantages: the adoption of one-way communication can not actively control various front-end equipment, so that the information acquisition mode is not flexible enough; II, secondly: because the monitoring device needs to be arranged in places with rare human smoke for a long time, the energy consumption of each module needs to be strictly controlled to ensure that the monitoring device works for a long time.
Disclosure of Invention
The purpose of the invention is: the unattended battlefield monitoring subsystem is provided, active control is achieved, use is flexible, and monitoring modes are comprehensive.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows: an unattended battlefield monitoring subsystem comprises an information acquisition device and a wireless terminal used for controlling the information acquisition device and receiving telemetering data; the information acquisition device is integrated with a power supply, a communication module and a microcontroller, and the information acquisition device is interacted with the wireless terminal through the communication module; the microcontroller is connected with the sound monitoring module and the vibration monitoring module; the sound monitoring module and the vibration monitoring module are in a normally open state after the defense is laid; the microcontroller is connected with an active monitoring module.
Preferably, the active monitoring module is opened by receiving a command of the wireless terminal or an intrusion signal; the active monitoring module comprises an infrared thermal imaging camera and a positioning module.
Specifically, the active monitoring module can be directly controlled by the wireless terminal and can be opened according to the intrusion signal.
Preferably, the intrusion signal is transmitted to the active monitoring module after being compared and judged with the database through data collected by the sound monitoring module and the vibration monitoring module; the positioning module is a BD/GPS positioning module.
Preferably, the infrared thermal imaging camera is connected to the top of the shell of the information acquisition device through a turntable and can rotate within 0-359 degrees; the infrared thermal imaging camera is connected with an image processing module in the microcontroller.
The image file collected by the infrared thermal imaging camera is compressed and sent by the image processing module.
Preferably, a pitching joint is arranged at the bottom of the turntable or the joint of the infrared thermal imaging connection and the turntable; the infrared thermal imaging connection can do pitching motion within 0-45 degrees.
Preferably, the turntable and the pitching joint thereof are driven by a stepping motor; the stepping motor is connected with the microcontroller.
Preferably, the sound monitoring module comprises a plurality of microphone units; the vibration monitoring module comprises a MEMS acceleration sensor.
The sensitivity is high, and the surrounding weak environmental sound can be perceived. The MEMS acceleration sensor can detect tiny signals when people and vehicles approach. The combination of vibration monitoring and sound monitoring can monitor and judge that a person walks within 75 meters, a wheel type vehicle within 350 meters and a tracked vehicle within 450 meters.
Preferably, each microphone unit comprises at least 3 MEMS digital microphone modules, and the included angles between the MEMS digital microphone modules are 120 °.
Preferably, the communication module is a narrow bandwidth communication module; a power consumption management module is arranged in the microcontroller; the gyroscope module and the power supply monitoring module are further included.
Preferably, the gyroscope module and the power supply monitoring module are connected with the microcontroller; and the power supply monitoring module is connected with the microcontroller after signal conversion.
According to the invention, active control is realized on each monitoring module through bidirectional wireless transmission of the narrow-band module, and the angle of the infrared thermal imaging camera is adjusted in time; and actively starting the positioning module to check whether the equipment has over-displacement at any time. Each monitoring module is matched with the microcontroller, so that the monitoring capability is further improved, and serious consequences caused by human negligence are avoided.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic circuit diagram between the respective monitoring modules and the microcontroller.
Fig. 3 is a schematic view of the working process of the present invention.
In the figure, 1 is an infrared thermal imaging camera, 2 is a housing, 3 is an MEMS digital microphone module, and 4 is a diagonal brace.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the following description, for purposes of clarity, not all features of an actual implementation are described, well-known functions or constructions are not described in detail since they would obscure the invention with unnecessary detail, it being understood that in the development of any actual embodiment, numerous implementation details must be set forth in order to achieve the developer's specific goals, such as compliance with system-related and business-related constraints, changing from one implementation to another, and it being recognized that such development effort might be complex and time consuming, but would nevertheless be a routine undertaking for those of ordinary skill in the art.
Referring to fig. 1, an unattended battlefield monitoring subsystem comprises an information acquisition device, a wireless terminal for controlling the information acquisition device and receiving telemetering data; the information acquisition device is integrated with a power supply (1), a communication module and a microcontroller, and the information acquisition device is interacted with the wireless terminal through the communication module; the microcontroller is connected with the sound monitoring module and the vibration monitoring module; the sound monitoring module and the vibration monitoring module are in a normally open state after the defense is laid; the microcontroller is connected with an active monitoring module.
Furthermore, the active monitoring module is opened by receiving a command of the wireless terminal or an intrusion signal; the active monitoring module comprises an infrared thermal imaging camera 2 and a positioning module.
Specifically, in this embodiment, the active monitoring module employs an infrared thermal imaging camera, and can perform 24-hour all-weather monitoring. Infrared camera installs on miniature revolving stage, and the revolving stage can 0 ~ 359 rotatory back and forth at the unit top of control stake, and the every single move can 0 ~ 45 motion, and position and every single move angle can pass through intelligent bracelet remote control. The infrared camera collects and transmits at least 1 frame of picture every second, and the picture can be viewed at the wireless terminal.
Furthermore, the intrusion signal is transmitted to the active monitoring module after being compared and judged with the database through the data collected by the sound monitoring module and the vibration monitoring module; the positioning module is a BD/GPS positioning module.
Furthermore, the infrared thermal imaging camera 2 is connected to the top of the shell 3 of the information acquisition device through a turntable and can rotate within 0-359 degrees; the infrared thermal imaging camera 2 is connected with an image processing module in the microcontroller.
Specifically, the image processing module acquires an image of an infrared hot city camera, the camera is triggered by an intrusion alarm event or is requested to be switched by an individual information terminal, image data is driven and received by a processor camera interface and then sent into a JPEG compressed hard core, and code streams are uploaded to the individual information terminal node through a narrow-band communication network after being compressed.
Furthermore, a pitching joint 4 is arranged at the bottom of the turntable or at the joint of the infrared thermal imaging camera 2 and the turntable; the infrared thermal imaging camera can do pitching motion within 0-45 degrees.
Furthermore, the turntable and the pitching joint thereof are driven by a stepping motor; the stepping motor is connected with the microcontroller.
Furthermore, the sound monitoring module comprises a plurality of microphone units; the vibration monitoring module comprises an MEMS acceleration sensor; the sound monitoring module and the vibration monitoring module are provided with a filtering processing unit.
Specifically, in this embodiment, the MEMS acceleration sensor preferably used for the vibration monitoring module can detect a small signal when a person or a vehicle approaches. The combination of vibration monitoring and sound monitoring can monitor and judge that a person walks within 75 meters, a wheel type vehicle within 350 meters and a tracked vehicle within 450 meters. If the abnormality is detected, an alarm signal is sent to the wireless terminal.
The vibration monitoring is in a normally open state after defense deployment, and the design comprises functions of an ADC (analog to digital converter) driving (SPI) interface, filtering processing, vibration spectrum analysis and the like. And after the vibration sensor data sampled by the ADC is read, filtering is carried out, whether a vibration event occurs is judged, the vibration type can be judged according to the comparison of a vibration spectrum and a database, and after the vibration sensor judges an abnormal intrusion event, alarm information is transmitted to the individual soldier information terminal through a narrow-band communication network. The vibration monitoring data can be fused with the audio monitoring data to further improve the early warning accuracy.
Furthermore, each of the microphone units includes at least 3 MEMS digital microphone modules 5, and the included angles between the MEMS digital microphone modules are distributed at 120 °.
Specifically, in this embodiment, the sound monitoring module preferably employs an MEMS digital microphone module, and each unit is installed with 3 units, which are installed with 120-degree pins. The sensitivity is above-30 dB, the sound sensor can sense the surrounding weak environmental sound, and the sound signal is transmitted to the wireless terminal through wireless.
The audio monitoring is in a normally open state after defense deployment, and comprises functions of PDM interface driving, data filtering, sound spectrum analysis, PDM-to-PCM conversion, voice compression and packaging and the like. The voice signal is obtained after data filtering, whether ambient sound exists or not can be judged according to the voice signal, and the type of the sound can be judged according to the voice spectrum and the voice database. And after the abnormal voice signal is detected, the alarm signal is transmitted to the individual information terminal through the narrow-band communication network. The compressed speech signal may also be uploaded in real-time upon request for further storage and analysis.
Further, the communication module is a narrow bandwidth communication module; a power consumption management module is arranged in the Microcontroller (MCU); the gyroscope module and the power supply monitoring module are further included.
Specifically, the narrowband communication module realizes the functions of bidirectional data communication and relay networking, the unattended monitoring system supports multipoint defense arrangement, and each node can be directly connected with an individual information terminal and can also be used as a relay node for networking transmission. The key alarm information and the arming control data are transmitted by encryption.
In order to realize long-time work, the MCU uniformly carries out power management on each functional module. The MCU operation frequency, the infrared camera, the BD/GPS positioning module and the 169MHz narrow-band communication module can be controlled to be electrified and operated, the CPU is in a low-frequency operation state in a silence monitoring state, only vibration and voice are monitored for a long time, and the reporting party starts other functional modules to operate after an abnormality occurs. After the positioning information is acquired in the disarming state, the positioning information can be reported regularly according to the actual situation to save power consumption, and the transmitting power is also adjusted through signal quality after the wireless communication is started to save power consumption.
Furthermore, the gyroscope module and the power supply monitoring module are connected with the microcontroller; and the power supply monitoring module is connected with the microcontroller after signal conversion.
And the MCU regularly monitors the gyroscope data to judge whether the monitoring pile is toppled or not, and if so, the monitoring pile is uploaded to the individual soldier information terminal as an abnormal event. The encryption and decryption module is used for carrying out encryption and decryption processing on important data such as alarm signals and defense withdrawing.
The power supply monitoring module monitors the voltage of the acquisition system in real time through the AD, meanwhile, the power supply module is controlled by the MCU, and the MCU controls whether each module runs or not according to the actual condition and the requirements of the terminal, so that the overall function of the system is realized in a low consumption state, and the maximum cruising of the system is achieved.
The workflow of the present invention is as follows (see fig. 3): and after the equipment is successfully installed, the main switch is turned on, and the information terminal selects to deploy defense, so that the equipment is started. As in fig. 1. And charging by using a power adapter matched with the system.
When in use, the pin inserting part of the device is firstly inserted into the ground, and then the inclined strut 6 part is opened for fixing. And opening the switch, selecting defense deployment at the information terminal, and simultaneously viewing the defense deployment position information of the unattended battlefield monitoring subsystem, namely the defense deployment is successful. When the disarming is carried out, the terminal needs to select the disarming, and all data are not uploaded at the moment. And closing the switch, and closing the inclined strut and the contact pin to withdraw the defence.
The audio monitoring, vibration monitoring and anti-toppling gyroscope is in a normally open state system after defense deployment, changes of an external environment are detected in real time, abnormal sound and vibration can trigger the system to start working, and after abnormal conditions occur, the unattended battlefield monitoring subsystem can send an alarm to the terminal through the narrow band module; the wireless terminal receives the alarm signal and alarms through vibration.
After defense deployment, the infrared camera is triggered by an intrusion alarm event, and the image data shot after triggering is uploaded to the wireless terminal through a narrow band by the unattended battlefield monitoring subsystem. The monitoring image can also transmit image information to the terminal through the request of the individual soldier information terminal. The user can control the direction adjustment of the infrared camera at the wireless terminal, and the terminal controls and checks the surrounding environment image of the unattended battlefield monitoring subsystem.
After the defense is deployed, the position where the unattended battlefield monitoring subsystem is placed can be checked through the wireless terminal. If the alarm signal is received, the information terminal can check that the alarm state is displayed at the corresponding position of the map.
The wireless terminal is an intelligent wrist (individual soldier information terminal) worn on the wrist. The schematic circuit diagram between the modules and the Microcontroller (MCU) is shown in fig. 2.
The foregoing embodiments are merely illustrative of the principles of the present invention and its efficacy, and are not to be construed as limiting the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. An unattended battlefield monitoring subsystem comprises an information acquisition device, a wireless terminal for controlling the information acquisition device and receiving telemetering data; the information acquisition device integrate power, communication module and microcontroller, its characterized in that: the information acquisition device realizes interaction with the wireless terminal through the communication module; the microcontroller is connected with the sound monitoring module and the vibration monitoring module; the sound monitoring module and the vibration monitoring module are in a normally open state after the defense is laid; the microcontroller is connected with an active monitoring module.
2. An unattended battlefield monitoring subsystem according to claim 1, wherein: the active monitoring module is opened by receiving a wireless terminal command or an intrusion signal; the active monitoring module comprises an infrared thermal imaging camera (1) and a positioning module.
3. An unattended battlefield monitoring subsystem according to claim 2, wherein: the intrusion signal is transmitted to the active monitoring module after being compared and judged with the database through data collected by the sound monitoring module and the vibration monitoring module; the positioning module is a BD/GPS positioning module.
4. An unattended battlefield monitoring subsystem according to claim 3, wherein: the infrared thermal imaging camera (1) is connected to the top of the shell (2) of the information acquisition device through a turntable and can rotate within 0-359 degrees; the infrared thermal imaging camera (1) is connected with an image processing module in the microcontroller.
5. An unattended battlefield monitoring subsystem according to claim 4, wherein: a pitching joint is arranged at the bottom of the turntable or at the joint of the infrared thermal imaging camera (1) and the turntable; the infrared thermal imaging camera can do pitching motion within 0-45 degrees.
6. An unattended battlefield monitoring subsystem according to claim 5, wherein: the turntable and the pitching joint thereof are driven by a stepping motor; the stepping motor is connected with the microcontroller.
7. An unattended battlefield monitoring subsystem according to claim 1, wherein: the sound monitoring module comprises a plurality of microphone units; the vibration monitoring module comprises an MEMS acceleration sensor; the sound monitoring module and the vibration monitoring module are provided with a filtering processing unit.
8. An unattended battlefield monitoring subsystem according to claim 7, wherein: each microphone unit comprises at least 3 MEMS digital microphone modules (3), and the included angles among the microphone units are distributed at 120 degrees.
9. An unattended battlefield monitoring subsystem according to claim 1, wherein: the communication module is a narrow bandwidth communication module; a power consumption management module is arranged in the microcontroller; the gyroscope module and the power supply monitoring module are further included.
10. An unattended battlefield monitoring subsystem according to claim 9, wherein: the gyroscope module and the power supply monitoring module are connected with the microcontroller; and the power supply monitoring module is connected with the microcontroller after signal conversion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910727438.2A CN110853271A (en) | 2019-08-07 | 2019-08-07 | Unattended battlefield monitoring subsystem |
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|---|---|---|---|
| CN201910727438.2A CN110853271A (en) | 2019-08-07 | 2019-08-07 | Unattended battlefield monitoring subsystem |
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| CN110853271A true CN110853271A (en) | 2020-02-28 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112816060A (en) * | 2020-12-29 | 2021-05-18 | 杭州电子科技大学 | Sound and vibration combined monitoring system and analysis method thereof |
| CN113077599A (en) * | 2021-04-02 | 2021-07-06 | 安徽长泰信息安全服务有限公司 | Intelligent security protection system in garden |
| CN113345189A (en) * | 2021-08-06 | 2021-09-03 | 成都雨航创科科技有限公司 | Unmanned on duty listens sensor device and system based on MEMS |
| CN113655508A (en) * | 2021-08-10 | 2021-11-16 | 厦门市弘威崇安科技有限公司 | Unattended sensor node auxiliary laying device and method |
| CN116055862A (en) * | 2023-03-31 | 2023-05-02 | 中勍科技股份有限公司 | Method and system for remotely controlling portable camera based on Internet of things |
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| JP2004266876A (en) * | 2004-06-25 | 2004-09-24 | Matsushita Electric Ind Co Ltd | Monitoring camera device |
| KR20170116821A (en) * | 2016-04-12 | 2017-10-20 | 국방과학연구소 | Unattended ground sensor deployment system considering the environment factors of battlefield |
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| JP2002084529A (en) * | 2000-09-07 | 2002-03-22 | Ik System:Kk | Remote monitoring system |
| JP2004266876A (en) * | 2004-06-25 | 2004-09-24 | Matsushita Electric Ind Co Ltd | Monitoring camera device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112816060A (en) * | 2020-12-29 | 2021-05-18 | 杭州电子科技大学 | Sound and vibration combined monitoring system and analysis method thereof |
| CN113077599A (en) * | 2021-04-02 | 2021-07-06 | 安徽长泰信息安全服务有限公司 | Intelligent security protection system in garden |
| CN113345189A (en) * | 2021-08-06 | 2021-09-03 | 成都雨航创科科技有限公司 | Unmanned on duty listens sensor device and system based on MEMS |
| CN113655508A (en) * | 2021-08-10 | 2021-11-16 | 厦门市弘威崇安科技有限公司 | Unattended sensor node auxiliary laying device and method |
| CN116055862A (en) * | 2023-03-31 | 2023-05-02 | 中勍科技股份有限公司 | Method and system for remotely controlling portable camera based on Internet of things |
| CN116055862B (en) * | 2023-03-31 | 2023-10-20 | 中勍科技股份有限公司 | Method and system for remotely controlling portable camera based on Internet of things |
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