WO2019010798A1 - 基于物联网的受限空间的安全控制方法及相关产品 - Google Patents

基于物联网的受限空间的安全控制方法及相关产品 Download PDF

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Publication number
WO2019010798A1
WO2019010798A1 PCT/CN2017/100795 CN2017100795W WO2019010798A1 WO 2019010798 A1 WO2019010798 A1 WO 2019010798A1 CN 2017100795 W CN2017100795 W CN 2017100795W WO 2019010798 A1 WO2019010798 A1 WO 2019010798A1
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WIPO (PCT)
Prior art keywords
vibration
vibration data
alarm
photos
gateway
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PCT/CN2017/100795
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English (en)
French (fr)
Inventor
杜光东
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Shenzhen Shenglu IoT Communication Technology Co Ltd
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Shenzhen Shenglu IoT Communication Technology Co Ltd
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    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18Status alarms
    • G08B21/22Status alarms responsive to presence or absence of persons

Definitions

  • the present invention relates to the field of Internet of Things, and in particular to a security control method and related products based on a restricted space of an Internet of Things.
  • the key application areas include intelligent transportation, smart home, medical, agriculture and animal husbandry, and logistics.
  • the embodiment of the invention provides a security control method and related products based on the restricted space of the Internet of Things, which can effectively prevent the prisoner from escaping from the prison through the protective wall.
  • the first aspect of the embodiments of the present invention provides a method for preventing escape from prison walls based on the Internet of Things, and is applied to a prison security protection system.
  • the prison security system may include: a plurality of sensors, a gateway, a server, a mobile terminal, and an alarm system, a plurality of sensors and a gateway connection, and the gateway, the mobile terminal, and the alarm system are respectively connected to the server, wherein the connection manner It can be a wired connection or a wireless connection, such as wireless fidelity WIFI, mobile network 2G/3G/4G, Bluetooth, ZigBee and other wireless connections.
  • the IoT-based prison protective wall preventing escape method includes: acquiring first vibration data for a protective wall by a plurality of sensors, the plurality of sensors being distributed on a surface or an interior of the protective wall; The vibration data is compared with the second vibration data; when the first vibration data is successfully aligned with the second vibration data, the alarm system is triggered to issue an alarm.
  • the acquiring, by the plurality of sensors, the first vibration data for the protective wall comprises: acquiring the plurality of vibration data from the plurality of sensors; according to the plurality of vibration data, Determining the vibration source position; selecting at least one sensor closest to the vibration source position as the target vibration sensor, and using the vibration data as the first vibration data.
  • the comparing the first vibration data with the second vibration data comprises: converting the first vibration data into a vibration trajectory; extracting a vibration amplitude in the vibration trajectory is greater than a total time of a preset threshold; determining whether the total time is greater than a second preset threshold, and confirming that the first vibration data is compared with the second vibration data when the total time is greater than the second preset threshold For success.
  • the alarm system when the first vibration data and the second vibration data are successfully matched, the alarm system is triggered to issue an alarm, including: according to the vibration trajectory, the vibration amplitude is greater than the first preset Determining an alarm level corresponding to the total time; determining an alarm device identifier in the alarm system corresponding to the alarm level according to the alarm level; determining the alarm system according to the alarm device identifier An alarm device that issues an alarm and controls the alarm device to issue an alarm.
  • the method further includes: determining, according to the vibration source position, M cameras in a preset range with the vibration source position as an origin, the M being an integer greater than 1; indicating that the M cameras respectively perform a photographing operation, and acquiring K photos taken by the M cameras
  • the K is an integer greater than the M; and in the K photos, N photos having a sharpness greater than a third preset threshold are selected, wherein the N is an integer smaller than the K; the N photos are Compression is performed, and the compressed N photos are transmitted to the designated mobile terminal.
  • the converting the first vibration data into a vibration trajectory comprises: determining a sampling time of the first vibration data according to stability of the first vibration data, wherein The sampling time of the first vibration data increases as the stability of the first vibration data increases; sampling the first vibration data in units of the sampling time to obtain a plurality of time-sampling vibration data,
  • the plurality of time sampling vibration data includes a vibration time and a vibration amplitude; and according to the plurality of time sampling vibration data, the vibration time is an X axis, the vibration amplitude is a Y axis, and the plurality of time sampling vibration data is drawn a vibration trajectory; determining a vibration trajectory of the first vibration data according to the vibration trajectory of the plurality of time-sampling vibration data.
  • the gateway samples the first vibration data in units of time, obtains a plurality of time-sampling vibration data, and obtains a vibration trajectory of the wall according to the plurality of time-sampling vibration data, which is beneficial to quickly obtain the vibration data according to the first vibration data. Vibration track.
  • a second aspect of the present invention provides a gateway, including: an acquiring unit, configured to acquire first vibration data for a protection wall by using a plurality of sensors, where the plurality of sensors are distributed on a surface or an interior of the protection wall; a processing unit, configured to compare the first vibration data with the second vibration data; and an alarm unit, configured to trigger an alarm system to issue an alarm when the first vibration data and the second vibration data are successfully matched .
  • the obtaining unit includes: an obtaining module, configured to acquire the plurality of vibration data from the plurality of sensors; and a first determining module, configured to: according to the plurality of vibration data, Determining the position of the vibration source; and selecting a module for selecting at least one sensor closest to the position of the vibration source as the target vibration sensor, and using the vibration data as the first vibration data.
  • the processing unit includes: a conversion module, configured to convert the first vibration data into a vibration trajectory; and an extraction module, configured to extract, in the vibration trajectory, a vibration amplitude greater than a first preset threshold a total time; a confirmation module, configured to determine whether the total time is greater than a second preset threshold, and confirming the first vibration data and the second vibration when the total time is greater than the second preset threshold The data is successfully compared.
  • the alarm unit includes: a second determining module, configured to determine an alarm level corresponding to the total time according to a total time in the vibration trajectory that is greater than a first preset threshold; a third determining module, configured to determine, according to the alarm level, an alarm device identifier in an alarm system corresponding to the alarm level; and a control module, configured to control, according to the alarm device identifier, an alarm device corresponding to the alarm device identifier alarm.
  • the gateway further includes: a determining unit, configured to determine M cameras within a preset range with the vibration source position as an origin according to the vibration source position, where the M is greater than a positive integer of 1; an indicating unit, instructing the M cameras to perform a photographing operation, respectively, and acquiring K photos taken by the M cameras, the K being an integer greater than the M; and a selecting unit for N pictures in which the sharpness is greater than the third preset threshold are selected from the K photos, the N is an integer smaller than the K; the sending unit is configured to compress the N photos, and compress the The N photos are sent to the designated mobile terminal.
  • a determining unit configured to determine M cameras within a preset range with the vibration source position as an origin according to the vibration source position, where the M is greater than a positive integer of 1
  • an indicating unit instructing the M cameras to perform a photographing operation, respectively, and acquiring K photos taken by the M cameras, the K being an integer greater than the M
  • Embodiments of the present invention have the following beneficial effects: through the embodiment of the present invention, the first vibration data for the protective wall is obtained by using a plurality of sensors, and the plurality of sensors are distributed on the surface or the inside of the protective wall; The first vibration data is compared with the second vibration data; when the first vibration data is successfully aligned with the second vibration data, the alarm system is triggered to issue an alarm. Therefore, the prisoners can be effectively prevented from fleeing the prison through the protective wall.
  • 1-1 is a schematic structural diagram of a prison security protection system according to an embodiment of the present invention.
  • 1-2 is a schematic flowchart diagram of a first embodiment of a method for preventing escape from a prison wall based on the Internet of Things according to an embodiment of the present invention
  • FIG. 2 is a schematic flow chart of a second embodiment of a method for preventing escape from a prison protection wall based on the Internet of Things according to an embodiment of the present invention
  • FIG. 3 is a schematic flow chart of a third embodiment of a method for preventing escape from a prison protection wall based on the Internet of Things according to an embodiment of the present invention
  • FIG. 4a is a schematic structural diagram of a first embodiment of a gateway according to an embodiment of the present invention.
  • FIG. 4b is a schematic structural diagram of an acquiring unit of the gateway described in FIG. 4a according to an embodiment of the present disclosure
  • FIG. 4c is a schematic structural diagram of a processing unit of the gateway depicted in FIG. 4a according to an embodiment of the present invention
  • FIG. 4d is a schematic structural diagram of an alarm unit of the gateway depicted in FIG. 4a according to an embodiment of the present invention
  • FIG. 4e is another schematic structural diagram of the gateway depicted in FIG. 4a according to an embodiment of the present invention.
  • FIG. 5 is a schematic structural diagram of a second embodiment of a gateway according to an embodiment of the present invention.
  • references to "an embodiment” herein mean that a particular feature, structure, or characteristic described in connection with the embodiments can be included in at least one embodiment of the invention.
  • the appearances of the phrases in various places in the specification are not necessarily referring to the same embodiments, and are not exclusive or alternative embodiments that are mutually exclusive. Those skilled in the art will understand and implicitly understand that the embodiments described herein can be combined with other embodiments.
  • the mobile terminal described in the embodiments of the present invention may include a smart phone (such as an Android mobile phone, an iOS mobile phone, a Windows Phone mobile phone, etc.), a tablet computer, a palmtop computer, a notebook computer, a mobile Internet device (MID, Mobile Internet Devices), or a wearable device.
  • a smart phone such as an Android mobile phone, an iOS mobile phone, a Windows Phone mobile phone, etc.
  • a tablet computer such as an Android mobile phone, an iOS mobile phone, a Windows Phone mobile phone, etc.
  • a palmtop computer such as a notebook computer
  • MID Mobile Internet Devices
  • the prison security protection system described in the embodiment of the present invention may include: multiple sensors for collecting vibration of a protective wall. Data; a gateway, configured to acquire multiple vibration data of the prison protection wall from a plurality of sensors, and process the acquired vibration data; and the server is configured to receive the data information and the instruction information sent by the gateway, and send the gateway.
  • the data information and the command information are sent to the mobile terminal or the alarm system; the mobile terminal is configured to receive the data information or the command information sent by the gateway through the server; the alarm system is configured to receive the command information sent by the gateway through the server, and control according to the command information
  • the relevant device in the alarm system issues an alarm.
  • the plurality of sensors and the gateway are connected, and the gateway, the mobile terminal, and the alarm system are respectively connected to the server, and the connection manner may be a wired connection or a wireless connection, such as a wireless fidelity WIFI, a mobile network 2G/3G/4G, Bluetooth, ZigBee and other wireless connections.
  • a wireless connection such as a wireless fidelity WIFI, a mobile network 2G/3G/4G, Bluetooth, ZigBee and other wireless connections.
  • FIG. 1-2 is a schematic flowchart diagram of a first embodiment of a method for preventing escape from a prison protection wall based on the Internet of Things according to an embodiment of the present invention.
  • the method for preventing escape from the Internet of Things-based prison wall described in this embodiment includes the following steps:
  • the gateway acquires first vibration data for the protection wall by using multiple sensors, and the plurality of sensors are distributed on the protection wall. Surface or interior.
  • the sensor may be a vibration sensor, and a plurality of vibration sensors may be disposed on the surface or inside the protective wall.
  • the plurality of sensors are respectively located in different areas of the protective wall.
  • the protective wall is attacked by the outside world, for example, the external attack may be a prisoner.
  • the protective wall When you escape from prison, climb, hit the protective wall, or dig holes in the protective wall, the bottom of the protective wall, etc., no matter how the prisoner attacks the protective wall, the protective wall will have severe vibration, and the gateway can pass more
  • the sensors acquire first vibration data for the protective wall.
  • the foregoing step 101 may include the following steps:
  • vibration data of various parts of the protection wall can be obtained from the plurality of sensors, and the position of the vibration source can be determined according to the plurality of vibration data.
  • the protective wall is attacked by the outside world, the external attack is concentrated in an area of the protective wall.
  • the vibration data in the vibration sensor in this area is not attacked, the change is larger and can be more realistic.
  • the vibration of the ground reaction wall Since the variation of the vibration data in the vibration sensor farther from this region is smaller, the change of the vibration data closer to the vibration source is more remarkable, and therefore the position of the vibration source can be determined based on the vibration data.
  • at least one vibration sensor closest to the vibration source is used as the target sensor, and the vibration data acquired from the target sensor may be used as the first vibration data.
  • the gateway compares the first vibration data with the second vibration data.
  • the first vibration data and the second vibration data are compared, and if the comparison is successful, the alarm system may be triggered to issue an alarm, thereby informing the prison police that someone may be attacking the protective wall at this time.
  • step 102 may include the following steps:
  • the first vibration data may be first converted into a vibration trajectory.
  • the vibration trajectory may be a vibration image
  • the vibration amplitude of the protection wall with the vibration time may be known from the vibration image
  • the total time of the vibration amplitude greater than the first preset threshold is obtained from the vibration trajectory, and whether the total time is greater than the second pre-determination Set the threshold, the total time is greater than the second preset At the threshold, it is confirmed that the first vibration data and the second vibration data are successfully aligned.
  • the vibration of the protective wall is severe at this time.
  • the protective wall not only has a severe vibration, And the time of violent vibration is still very long. At this time, it can be judged that someone may be attacking the protective wall. For example, when a prisoner is climbing a protective wall, it takes a certain time, so the protective wall not only has severe vibration but also vibration. Time will also be on the scene. According to the vibration amplitude and vibration time of the protective wall, it is judged that some accidents are avoided, such as someone accidentally hitting the protective wall, something falling on the protective wall, etc., which is mistakenly determined as a human attack.
  • the first vibration data is converted into a vibration trajectory, and the sampling time of the first vibration data may be determined according to the stability of the first vibration data, and the stability of the first vibration data is higher, and the corresponding first vibration data is The longer the sampling time can be.
  • the first vibration data is sampled in units of sampling time, thereby obtaining a plurality of time-sampling vibration data, wherein the plurality of time-sampling vibration data includes a vibration time and a vibration amplitude, and the vibration time is sampled according to the plurality of times, and the vibration time is The X-axis, the vibration amplitude is the Y-axis, the vibration trajectory of the plurality of time-sampling vibration data is plotted, and the vibration trajectory of the first vibration data is determined according to the vibration trajectory of the plurality of time-sampling vibration data.
  • the gateway triggers an alarm system to issue an alarm when the comparison between the first vibration data and the second vibration data is successful.
  • the gateway can confirm that the protection wall has received an attack, and can trigger the alarm system to issue an alarm.
  • the alarm system can include a variety of alarm devices in the prison, such as alarm bells, broadcasts, warning lights, horns, and the like.
  • step 103 may include the following steps:
  • the level of the alarm may be determined according to the total time of the vibration trajectory in which the vibration amplitude is greater than the first preset threshold. The longer the total time, the higher the level of the alarm should be. Because the longer the total time, the closer the prisoner may escape from the prison through the protective wall, the more urgent it is. Therefore, the alarm level can be increased by one level for every ten minutes of total time increase, and the police officer can be urged to speed up the action by increasing the alarm level.
  • different alarm levels may have different alarm devices in the alarm system, and corresponding alarm devices may issue alarms. Therefore, different alarm levels are required to correspond to different alarm device identifiers, and the current alarm level is determined. Then, according to the alarm device identifier corresponding to the alarm level, the alarm device corresponding to the control alarm device identifier issues an alarm.
  • the current alarm level is 1 level, indicating that the situation has not reached a very serious level.
  • the alarm level is 1 level, it corresponds to the identifier of the alarm light device, and the gateway controls the alarm according to the identification of the alarm light device. The light flashes, so you can notify the police officer that an emergency has occurred.
  • the first vibration data for the protection wall is distributed by the plurality of sensors, the plurality of sensors being distributed on the surface or the inside of the protection wall; and the first vibration data and the second The vibration data is compared; when the first vibration data is successfully aligned with the second vibration data, the alarm system is triggered to issue an alarm. Therefore, the probability of prisoners serving prisoners escaping from prison through the protective wall can be reduced, and the safety of the prison protective wall can be improved.
  • FIG. 2 is a schematic flowchart diagram of a second embodiment of a method for preventing escape from a prison wall based on the Internet of Things according to an embodiment of the present invention.
  • a method for preventing escape from a prison wall based on the Internet of Things provided by the embodiment of the present invention may include:
  • the gateway sends a first vibration data acquisition request to the sensor.
  • the first vibration data acquisition request carries a sensor number or serial number information, a gateway number or serial number information.
  • the sensor number or serial number information in the first vibration data acquisition request matches the number or serial number information of the sensor itself, the sensor receives the first vibration data acquisition request sent by the gateway, and the gateway number or serial number information is used. Identify the identity of the gateway.
  • the gateway may determine, according to a current time, a frequency of sending the first vibration data acquisition request to the sensor.
  • the frequency of transmitting the first vibration data acquisition request to the sensor may be increased within a preset time period, or the frequency of transmitting the first vibration data acquisition request to the sensor may be reduced. For example, every day from 12 noon to 2 o'clock in the afternoon, the lunch break for the prisoners, during this time period everyone is in the lunch break, relatively lax, the prisoners to implement the escape plan is more frequent, or, at night Sleep time, from 10:00 pm to 6:00 am, is also the high frequency period of the escape event, which can be set to the preset time.
  • the frequency of sending the first vibration data acquisition request to the sensor may be increased, thereby enhancing the security detection of the prison protection wall; and when the gateway determines that the current time does not belong to the preset time, the gateway may be reduced.
  • the frequency of the first vibration data acquisition request is sent to the sensor, thus reducing the workload of the gateway and the sensor.
  • the gateway waits for the sensor to send the first vibration data, and the waiting time is within a preset duration. If the first vibration data sent by the sensor is not received within the preset duration, The gateway will perform a first vibration data acquisition request to the sensor again.
  • the preset duration may be 1 second, 2 seconds, 3 seconds, 4 seconds, 5 seconds, or other time.
  • the sensor After receiving the first vibration data acquisition request, the sensor acquires first vibration data for the protection wall.
  • the sensor may determine whether to receive the first vibration data acquisition request according to the sensor number or serial number information carried in the first vibration data acquisition request, and according to the first vibration data. Obtain the gateway number or serial number information carried in the request, and determine whether to send the first vibration data to the gateway.
  • the senor may first send a first vibration data acquisition response to the gateway, and the first vibration sent by the gateway is received to the gateway surface.
  • the data acquisition request, or the sensor can send the first vibration data directly to the gateway.
  • the sensor sends the first vibration data to the gateway.
  • the sensor may send the first vibration data to the gateway, and before the sensor sends the first vibration data to the gateway, the current load value of the gateway may be obtained first, and the current load value of the gateway.
  • the sensor can wait in a queue.
  • the current load value of the gateway is less than the preset load value, the first vibration data is sent to the gateway.
  • the gateway acquires first vibration data sent by a sensor for a protective wall.
  • the first vibration data may be more than one, and may be multiple.
  • the gateway compares the first vibration data with the second vibration data.
  • the gateway compares the first vibration data with the second vibration data. If the comparison is successful, the alarm system may be triggered to issue an alarm, thereby informing the prison police that someone may be attacking the protective wall at this time.
  • the first vibration data may be first converted into a vibration trajectory.
  • the vibration trajectory may be a vibration image
  • the vibration amplitude of the protection wall with the vibration time may be known from the vibration image
  • the total time of the vibration amplitude greater than the first preset threshold is obtained from the vibration trajectory, and whether the total time is greater than the second pre-determination A threshold is set, and when the total time is greater than the second preset threshold, it is confirmed that the first vibration data and the second vibration data are successfully aligned.
  • the vibration of the protective wall is severe at this time.
  • the protective wall not only has a severe vibration, And the time of violent vibration is still very long. At this time, it can be judged that someone may be attacking the protective wall. For example, when a prisoner is climbing a protective wall, it takes a certain time, so the protective wall not only has severe vibration but also vibration. Time will also be on the scene. According to the vibration amplitude and vibration time of the protective wall, it is judged that some accidents are avoided, such as someone accidentally hitting the protective wall, something falling on the protective wall, etc., which is mistakenly determined as a human attack.
  • converting the first vibration data into a vibration trajectory, and sampling the first vibration data in time, obtaining a plurality of time-sampling vibration data, and sampling the vibration data according to the plurality of times to obtain a wall of the protective wall The vibrational trajectory of the body.
  • the gateway triggers an alarm system to issue an alarm when the comparison between the first vibration data and the second vibration data is successful.
  • the gateway when the gateway compares the first vibration data and the second vibration data successfully, the gateway can confirm that the protection wall receives the attack, and can trigger the alarm system to issue an alarm.
  • the alarm system can include a variety of alarm devices in the prison, such as alarm bells, broadcasts, warning lights, horns, and the like.
  • the level of the alarm may be determined according to a total time in the vibration trajectory where the vibration amplitude is greater than the first preset threshold. The longer the total time, the higher the level of the alarm should be. Because the longer the total time, the closer the prisoner may escape from the prison through the protective wall, the more urgent it is. Therefore, the alarm level can be increased by one level for every ten minutes of total time increase, and the police officer can be urged to speed up the action by increasing the alarm level.
  • different alarm levels may have different alarm devices in the alarm system, and corresponding alarm devices may issue alarms. Therefore, different alarm levels are required to correspond to different alarm device identifiers, and the current alarm level is determined. Then, according to the alarm device identifier corresponding to the alarm level, the alarm device corresponding to the control alarm device identifier issues an alarm.
  • the current alarm level is 1 level, indicating that the situation has not reached a very serious level. In order to avoid causing panic in the prison, it is only possible to use the warning light to report the alarm, without broadcasting through the radio or the horn.
  • the alarm level is 1 level, it corresponds to the identifier of the alarm light device.
  • the gateway controls the alarm light to flash according to the identification of the alarm light device. In this way, the police officer can be notified that an emergency situation occurs at this time.
  • the gateway determines M cameras within a preset range with the vibration source position as an origin according to a vibration source position, where the M is an integer greater than 1.
  • the gateway determines the M cameras within a preset range whose origin is the origin of the vibration source position according to the vibration source position.
  • the gateway instructs the M cameras to perform a photographing operation respectively.
  • the gateway may instruct the M cameras to perform a photographing operation.
  • the M cameras perform a photographing operation, and send the photographed K photos to the gateway, where K is an integer greater than the M.
  • K can be an integer greater than M, because a camera can take more than one photo, can take multiple photos, and thus get K photos.
  • the gateway acquires K photos taken by the M cameras.
  • the gateway can detect the sharpness of the K photos, compare the sharpness of the K photos with the third preset threshold, and select the sharpness from the K photos to be greater than the third preset threshold. N photos.
  • the gateway selects, in the K photos, N photos whose resolution is greater than a third preset threshold, where N is an integer smaller than the K, and compresses the N photos, and then compresses the N photos.
  • the N photos are sent to the designated mobile terminal.
  • the gateway may send the N photos to the designated mobile terminal.
  • the gateway may compress the N photos and send them to the designated mobile terminal, because the resolution of the N photos is high, because Therefore, after the compression, the captured content can be seen more clearly. After the mobile terminal receives the compressed N photos, it can also change the original photo to view the original image.
  • the designated mobile terminal is carried by the police officer of the prison.
  • the gateway sends the N photos to the designated mobile terminal through the server, after the police officer hears the alarm, the police officer can view the photo on the mobile terminal to determine the current alarm system. Is it a false alarm?
  • the gateway sends a first vibration data acquisition request to the sensor; after receiving the first vibration data acquisition request, the sensor acquires first vibration data for the protection wall; the sensor Transmitting the first vibration data to the gateway; the gateway acquiring first vibration data sent by a sensor for a protective wall; the gateway comparing the first vibration data with second vibration data; The gateway triggers the alarm system to issue an alarm when the first vibration data and the second vibration data are successfully matched; the gateway determines, according to the vibration source position, the M in the preset range with the vibration source position as the origin.
  • the M is an integer greater than 1; the gateway instructs the M cameras to perform a photographing operation respectively; the M cameras perform a photographing operation, and send the photographed K photos to the gateway, the K An integer greater than the M; the gateway acquires K photos taken by the M cameras; the gateway selects a resolution greater than a third preset in the K photos Photos value N, the N is an integer less than the K, and the N pictures is compressed, the compressed pictures N to a given mobile terminal. Therefore, the probability of prisoners serving prisoners escaping from prison through the protective wall can be reduced, and the safety of the prison protective wall can be improved.
  • FIG. 3 is a schematic flowchart diagram of a third embodiment of a method for preventing escape from a prison wall based on the Internet of Things according to an embodiment of the present invention.
  • the method for preventing escape from the Internet of Things-based prison wall described in this embodiment includes the following steps:
  • the gateway acquires first vibration data for the protection wall by using a plurality of sensors distributed on a surface or inside of the protection wall.
  • the gateway compares the first vibration data with the second vibration data.
  • the gateway triggers an alarm system to issue an alarm when the comparison between the first vibration data and the second vibration data is successful.
  • the steps 301-303 above may refer to step 101-step 103 of the Internet of Things-based prison wall prevention escape method described in FIG. 1-2.
  • the gateway determines M cameras within a preset range with the vibration source position as an origin according to a vibration source position, where the M is a positive integer greater than 1.
  • the gateway determines the M within the preset range whose origin is the origin of the vibration source position. camera.
  • the gateway instructs the M cameras to perform a photographing operation respectively, and acquire K photos taken by the M cameras, where K is an integer greater than the M.
  • the gateway may instruct the M cameras to perform a photographing operation, and obtain K photos from the M cameras, and the gateway may K The photo is sent to the designated mobile terminal.
  • K photos can be obtained from M cameras, and K can be an integer greater than M, because one camera can take more than one photo, and can take multiple photos, thereby obtaining K photos.
  • the gateway selects, in the K photos, N photos whose resolution is greater than a third preset threshold, where N is an integer smaller than the K.
  • the gateway can detect the sharpness of the K photos, compare the sharpness of the K photos with the third preset threshold, and select the sharpness from the K photos to be greater than the third preset threshold. N photos.
  • the gateway compresses the N photos, and sends the compressed N photos to a designated mobile terminal.
  • the gateway may send the N photos to the designated mobile terminal after selecting N photos with the resolution greater than the third preset threshold from the K photos.
  • the designated mobile terminal is carried by the police officer of the prison.
  • the gateway sends the N photos to the designated mobile terminal through the server, after the police officer hears the alarm, the police officer can view the photo on the mobile terminal to determine the current alarm system. Is it a false alarm?
  • the gateway can compress the N photos and send them to the designated mobile terminal. Since the resolution of the N photos is high, the captured content can be clearly seen after being compressed. After the mobile terminal receives the compressed N photos, it can also change the original photo to view the original image.
  • the first vibration data for the protection wall is distributed by the plurality of sensors, the plurality of sensors being distributed on the surface or the inside of the protection wall; and the first vibration data and the second The vibration data is compared; when the comparison between the first vibration data and the second vibration data is successful, the alarm system is triggered to issue an alarm; and according to the vibration source position, determining the preset range within the origin of the vibration source position M cameras, the M is an integer greater than 1; indicating that the M cameras respectively perform a photographing operation, and acquire K photos taken by the M cameras, the K being an integer greater than the M; N photos of the K pictures having a sharpness greater than a third preset threshold are selected, wherein N is an integer smaller than the K; compressing the N photos and compressing the N photos Send to the specified mobile terminal. Therefore, the probability of prisoners serving prisoners escaping from prison through the protective wall can be reduced, and the safety of the prison protective wall can be improved.
  • FIG. 4 is a schematic structural diagram of an embodiment of a gateway according to an embodiment of the present invention.
  • the gateway described in this embodiment includes: an obtaining unit 401, a processing unit 402, and an alarm unit 403, as follows:
  • the acquiring unit 401 is configured to acquire first vibration data for the protection wall by using a plurality of sensors, the plurality of sensors being distributed on the surface or the inside of the protection wall; and the processing unit 402, configured to: The second vibration data is compared; the alarm unit 403 is configured to trigger the alarm system to issue an alarm when the first vibration data is successfully aligned with the second vibration data.
  • the obtaining unit 401 described in FIG. 4a may further include: an obtaining module 4011, a determining module 4012, and a selecting module 4013, as follows:
  • the obtaining module 4011 is configured to obtain the plurality of vibration data from the plurality of sensors; the first determining module 4012 is configured to determine the vibration source position according to the plurality of vibration data; and the selecting module 4013 is configured to: At least one sensor closest to the vibration source position is selected as the target vibration sensor, and the vibration data thereof is used as the first vibration data.
  • the processing unit 402 as described in FIG. 4c and FIG. 4a may further include: a conversion module 4021, an extraction module 4022, and a confirmation module 4023, as follows: a conversion module 4021, configured to convert the first vibration data a vibration trajectory; an extraction module 4022, configured to extract a total time in which the vibration amplitude is greater than a first preset threshold; the confirmation module 4023 is configured to determine whether the total time is greater than a second preset threshold, When the total time is greater than the second preset threshold, it is confirmed that the comparison between the first vibration data and the second vibration data is successful.
  • a conversion module 4021 configured to convert the first vibration data a vibration trajectory
  • an extraction module 4022 configured to extract a total time in which the vibration amplitude is greater than a first preset threshold
  • the confirmation module 4023 is configured to determine whether the total time is greater than a second preset threshold, When the total time is greater than the second preset threshold, it is confirmed that the comparison between the first vibration data and the second vibration data is successful
  • the alarm unit 403 described in FIG. 4a may further include: a second determining module 4031, a third determining module 4032, and a control module 4033, as follows: a second determining module 4031, configured to The total time of the vibration trajectory in the vibration trajectory is greater than the first preset threshold, and the alarm level corresponding to the total time is determined; the third determining module 4032 is configured to determine, according to the alarm level, the alarm system corresponding to the alarm level The alarm device is identified; the control module 4033 is configured to determine an alarm device that issues an alarm in the alarm system according to the alarm device identifier, and control the alarm device to issue an alarm.
  • FIG. 4e is a modified structure of FIG. 4a, and FIG. 4e is compared with FIG. 4a.
  • the gateway described in FIG. 4a may further include: a determining unit 404, an indicating unit 405, a selecting unit 406, and sending
  • the unit 407 is specifically configured as follows: a determining unit 404, configured to determine M cameras within a preset range with the vibration source position as an origin according to the vibration source position, where the M is a positive integer greater than 1; 405. Instruct the M cameras to perform a photographing operation, respectively, and acquire K photos taken by the M cameras, where K is an integer greater than the M; and the selecting unit 406 is configured to be in the K photos. Selecting N photos whose resolution is greater than a third preset threshold, the N being an integer smaller than the K; the sending unit 407, configured to compress the N photos, and compress the N photos Send to the specified mobile terminal.
  • the first vibration data for the protection wall is distributed by the plurality of sensors, the plurality of sensors being distributed on the surface or the inside of the protection wall; and the first vibration data and the second The vibration data is compared; when the first vibration data is successfully aligned with the second vibration data, the alarm system is triggered to issue an alarm. Therefore, the probability of prisoners serving prisoners escaping from prison through the protective wall can be reduced, and the safety of the prison protective wall can be improved.
  • FIG. 5 is a schematic structural diagram of a second embodiment of a gateway according to an embodiment of the present invention.
  • the gateway described in this embodiment includes: at least one input device 1000; at least one output device 2000; at least one processor 3000, such as a CPU; and a memory 4000, the input device 1000, the output device 2000, the processor 3000, and the memory 4000 is connected via bus 5000.
  • the input device 1000 may be a touch panel, a physical button, or a mouse.
  • the output device 2000 described above may specifically be a display screen.
  • the above memory 4000 may be a high speed RAM memory or a non-volatile memory such as a magnetic disk memory.
  • the above memory 4000 is used to store a set of program codes, and the input device 1000, the output device 2000, and the processor 3000 are used to call the program code stored in the memory 4000, and perform the following operations:
  • the processor 3000 is configured to: acquire, by using a plurality of sensors, first vibration data for a protection wall, the plurality of sensors being distributed on a surface or an interior of the protection wall; and the first vibration data and the second vibration data Performing an alignment; when the first vibration data is successfully aligned with the second vibration data, the alarm system is triggered to issue an alarm.
  • the foregoing processor 3000 acquires first vibration data for the protection wall by using a plurality of sensors, including: acquiring the plurality of vibration data from the plurality of sensors; and determining, according to the plurality of vibration data, Positioning the vibration source; selecting at least one sensor closest to the position of the vibration source as the target vibration sensor, and using the vibration data as the first vibration data.
  • the processor 3000 compares the first vibration data with the second vibration data, including: converting the first vibration data into a vibration trajectory; and extracting a vibration amplitude in the vibration trajectory that is greater than the first prediction Setting a total time of the threshold; determining whether the total time is greater than a second preset threshold, and confirming that the first vibration data and the second vibration data are successfully compared when the total time is greater than the second preset threshold .
  • the processor 3000 triggers the alarm system to issue an alarm, including: according to the vibration trajectory, the vibration amplitude is greater than the first preset threshold. a total time, determining an alarm level corresponding to the total time; determining, according to the alarm level, an alarm device identifier in the alarm system corresponding to the alarm level; determining, according to the alarm device identifier, an alarm in the alarm system Alarm device and control the alarm device to issue an alarm.
  • the method further includes: determining, according to the vibration source position, determining The vibration source position is M cameras within a preset range of the origin, and the M is an integer greater than 1; the M cameras are instructed to perform a photographing operation, respectively, and the M cameras are acquired K photographs taken, the K being an integer greater than the M; selecting, in the K photos, N photos having a sharpness greater than a third predetermined threshold, the N being an integer smaller than the K; The N photos are compressed, and the compressed N photos are transmitted to a designated mobile terminal.
  • the embodiment of the present invention further provides a computer storage medium, wherein the computer storage medium may store a program, and the program includes any one of the method for preventing escape from the prison of the Internet of Things. Some or all of the steps.
  • embodiments of the present invention can be provided as a method, apparatus (device), or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment, or a combination of software and hardware. Moreover, the invention can take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) including computer usable program code.
  • the computer program is stored/distributed in a suitable medium, provided with other hardware or as part of the hardware, or in other distributed forms, such as over the Internet or other wired or wireless telecommunication systems.
  • the computer program instructions can also be stored in a computer readable memory that can direct a computer or other programmable data processing device to operate in a particular manner, such that the instructions stored in the computer readable memory produce an article of manufacture comprising the instruction device.
  • the apparatus implements the functions specified in one or more blocks of a flow or a flow and/or block diagram of the flowchart.
  • These computer program instructions can also be loaded onto a computer or other programmable data processing device such that a series of operational steps are performed on a computer or other programmable device to produce computer-implemented processing for execution on a computer or other programmable device.
  • the instructions provide steps for implementing the functions specified in one or more of the flow or in a block or blocks of a flow diagram.

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Abstract

本发明实施例提供了一种基于物联网的受限空间的安全控制方法及相关产品,其中,所述方法包括:通过多个传感器获取针对防护墙的第一振动数据,所述多个传感器分布于所述防护墙的表面或者内部;将所述第一振动数据与第二振动数据进行比对;在所述第一振动数据与所述第二振动数据比对成功时,触发报警系统发出警报。从而,可降低监狱服刑人员通过监狱防护墙逃离监狱的概率,提高监狱防护墙的安全性。

Description

基于物联网的受限空间的安全控制方法及相关产品 技术领域
本发明涉及物联网领域,具体涉及一种基于物联网的受限空间的安全控制方法及相关产品。
背景技术
随着物联网的迅速发展,物联网技术可以有效应用于环境监测,重点应用领域有智能交通领域、智能家居领域、医疗领域、农牧业领域、物流领域等多个领域。
目前,监狱的服刑人员人数众多,由于有摄像头无法监控的区域,服刑人员在熟悉监狱结构后会想尽办法通过各种方式逃出监狱,例图通过监狱防护墙逃出监狱。因此,对监狱管理人员来说,如何防止服刑人员逃出监狱,一直是亟待解决的问题。
发明内容
本发明实施例提供了一种基于物联网的受限空间的安全控制方法及相关产品,可有效防止服刑人员通过防护墙逃离监狱。
本发明实施例第一方面提供了一种基于物联网的监狱防护墙防止逃狱方法,应用于监狱安全防护系统。例如,所述监狱安全防护系统可包括:多个传感器、网关、服务器、移动终端和报警系统,多个传感器和网关连接,网关、移动终端、报警系统分别和服务器连接,其中,所述连接方式可以为有线连接,也可以为无线连接,例如无线保真WIFI、移动网络2G/3G/4G、蓝牙、ZigBee等无线连接。所述基于物联网的监狱防护墙防止逃狱方法包括:通过多个传感器获取针对防护墙的第一振动数据,所述多个传感器分布于所述防护墙的表面或者内部;将所述第一振动数据与第二振动数据进行比对;在所述第一振动数据与所述第二振动数据比对成功时,触发报警系统发出警报。在一种可能的示例中,所述通过多个传感器获取针对防护墙的第一振动数据,包括:从所述多个传感器中获取到所述多个振动数据;根据所述多个振动数据,确定所述振动源位置;选取距离所述振动源位置最近的至少一个传感器作为目标振动传感器,并将其振动数据作为所述第一振动数据。
在一种可能的示例中,所述将所述第一振动数据与第二振动数据进行比对,包括:将所述第一振动数据转化为振动轨迹;提取所述振动轨迹中振动幅度大于第一预设阈值的总时间;判断所述总时间是否大于第二预设阈值,在所述总时间大于所述第二预设阈值时,确认所述第一振动数据与第二振动数据进行比对成功。
在一种可能的示例中,所述在所述第一振动数据与所述第二振动数据比对成功时,触发报警系统发出警报,包括:根据所述振动轨迹中振动幅度大于第一预设阈值的总时间,确定所述总时间对应的报警级别;根据所述报警级别,确定所述报警级别对应的在报警系统中的报警装置标识;根据所述报警装置标识,确定所述报警系统中发出警报的报警装置,并控制所述报警装置发出警报。
在一种可能的示例中,所述在所述第一振动数据与所述第二振动数据比对成功时,触发报警系统发出警报之后,所述方法还包括:根据所述振动源位置,确定以所述振动源位置为原点的预设范围内的M个摄像头,所述M为大于1的整数;指示所述M个摄像头分别执行拍照操作,并获取所述M个摄像头拍摄的K张照片,所述K为大于所述M的整数;在所述K张照片中选取清晰度大于第三预设阈值的N张照片,所述N为小于所述K的整数;将所述N张照片进行压缩,并将压缩后的所述N张照片发送给指定移动终端。
在一种可能的示例中,所述将所述第一振动数据转化为振动轨迹,包括:根据所述第一振动数据的稳定性,确定所述第一振动数据的抽样时间,其中,所述第一振动数据的抽样时间随着所述第一振动数据稳定性的增强而增加;以所述抽样时间为单位,对所述第一振动数据进行抽样,得到多个时间抽样振动数据,所述多个时间抽样振动数据包括振动时间和振动幅度;根据所述多个时间抽样振动数据,以所述振动时间为X轴,所述振动幅度为Y轴,绘制所述多个时间抽样振动数据的振动轨迹;根据所述多个时间抽样振动数据的振动轨迹,确定所述第一振动数据的振动轨迹。
可见,上述示例中,网关对第一振动数据以时间为单位进行抽样,得到多个时间抽样振动数据,根据多个时间抽样振动数据得到墙体的振动轨迹,有利于快速根据第一振动数据得到振动轨迹。
本发明实施例第二方面提供了一种网关,包括:获取单元,用于通过多个传感器获取针对防护墙的第一振动数据,所述多个传感器分布于所述防护墙的表面或者内部;处理单元,用于将所述第一振动数据与第二振动数据进行比对;报警单元,用于在所述第一振动数据与所述第二振动数据比对成功时,触发报警系统发出警报。
在一种可能的示例中,所述获取单元包括:获取模块,用于从所述多个传感器中获取到所述多个振动数据;第一确定模块,用于根据所述多个振动数据,确定所述振动源位置;选取模块,用于选取距离所述振动源位置最近的至少一个传感器作为目标振动传感器,并将其振动数据作为所述第一振动数据。
在一种可能的示例中,所述处理单元包括:转化模块,用于将所述第一振动数据转化为振动轨迹;提取模块,用于提取所述振动轨迹中振动幅度大于第一预设阈值的总时间;确认模块,用于判断所述总时间是否大于第二预设阈值,在所述总时间大于所述第二预设阈值时,确认所述第一振动数据与第二振 动数据进行比对成功。
在一种可能的示例中,所述报警单元包括:第二确定模块,用于根据所述振动轨迹中振动幅度大于第一预设阈值的总时间,确定所述总时间对应的报警级别;第三确定模块,用于根据所述报警级别,确定所述报警级别对应的报警系统中的报警装置标识;控制模块,用于根据所述报警装置标识,控制所述报警装置标识对应的报警装置发出警报。
在一种可能的示例中,所述网关还包括:确定单元,用于根据所述振动源位置,确定以所述振动源位置为原点的预设范围内的M个摄像头,所述M为大于1的正整数;指示单元,指示所述M个摄像头分别执行拍照操作,并获取所述M个摄像头拍摄的K张照片,所述K为大于所述M的整数;选取单元,用于在所述K张照片中选取清晰度大于第三预设阈值的N张照片,所述N为小于所述K的整数;发送单元,用于将所述N张照片进行压缩,并将压缩后的所述N张照片发送给指定移动终端。
实施本发明实施例,具有如下有益效果:通过本发明实施例,通过多个传感器获取针对防护墙的第一振动数据,所述多个传感器分布于所述防护墙的表面或者内部;将所述第一振动数据与第二振动数据进行比对;在所述第一振动数据与所述第二振动数据比对成功时,触发报警系统发出警报。从而,可有效防止服刑人员通过防护墙逃离监狱。
附图说明
为了更清楚地说明本发明实施例中的技术方案,下面将对实施例描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1-1是本发明实施例提供的一种监狱安全防护系统的结构示意图;
图1-2是本发明实施例提供的一种基于物联网的监狱防护墙防止逃狱方法的第一实施例流程示意图;
图2是本发明实施例提供的一种基于物联网的监狱防护墙防止逃狱方法的第二实施例流程示意图;
图3是本发明实施例提供的一种基于物联网的监狱防护墙防止逃狱方法的第三实施例流程示意图;
图4a是本发明实施例提供的一种网关的第一实施例结构示意图;
图4b是本发明实施例提供的图4a所描述的网关的获取单元的结构示意图;
图4c是本发明实施例提供的图4a所描述的网关的处理单元的结构示意图;
图4d是本发明实施例提供的图4a所描述的网关的报警单元的结构示意图;
图4e是本发明实施例提供的图4a所描述的网关的又一结构示意图;
图5是本发明实施例提供的一种网关的第二实施例结构示意图。
具体实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
本发明的说明书和权利要求书及所述附图中的术语“第一”、“第二”、“第三”和“第四”等是用于区别不同对象,而不是用于描述特定顺序。此外,术语“包括”和“具有”以及它们任何变形,意图在于覆盖不排他的包含。例如包含了一系列步骤或单元的过程、方法、系统、产品或设备没有限定于已列出的步骤或单元,而是可选地还包括没有列出的步骤或单元,或可选地还包括对于这些过程、方法、产品或设备固有的其它步骤或单元。
在本文中提及“实施例”意味着,结合实施例描述的特定特征、结构或特性可以包含在本发明的至少一个实施例中。在说明书中的各个位置出现该短语并不一定均是指相同的实施例,也不是与其它实施例互斥的独立的或备选的实施例。本领域技术人员显式地和隐式地理解的是,本文所描述的实施例可以与其它实施例相结合。
本发明实施例所描述的移动终端可以包括智能手机(如Android手机、iOS手机、Windows Phone手机等)、平板电脑、掌上电脑、笔记本电脑、移动互联网设备(MID,Mobile Internet Devices)或穿戴式设备等,上述移动终端仅是举例,而非穷举,包含但不限于上述移动终端。
如图1-1所示,为本发明实施例提供的一种监狱安全防护系统的结构示意图,本发明实施例所描述的监狱安全防护系统可包括:多个传感器,用于采集防护墙的振动数据;网关,用于从多个传感器中获取监狱防护墙的多个振动数据,并对获取到的振动数据进行处理;服务器,用于接收由网关发送的数据信息和指令信息,可将网关发送的数据信息和指令信息发送给移动终端或报警系统;移动终端,用于接收网关通过服务器发送的数据信息或指令信息;报警系统,用于接收网关通过服务器发送的指令信息,并根据指令信息控制报警系统中的相关装置发出警报。其中,多个传感器和网关连接,网关、移动终端、报警系统分别和服务器连接,所述连接方式可以为有线连接,也可以为无线连接,例如无线保真WIFI、移动网络2G/3G/4G、蓝牙、ZigBee等无线连接。
基于上述图1-1所描述的监狱安全防护系统,请参阅图1-2,为本发明实施例提供的一种基于物联网的监狱防护墙防止逃狱方法的第一实施例流程示意图。本实施例中所描述的基于物联网的监狱防护墙防止逃狱方法,包括以下步骤:
101、网关通过多个传感器获取针对防护墙的第一振动数据,所述多个传感器分布于所述防护墙的 表面或者内部。
其中,传感器可以是振动传感器,可以在防护墙的表面或者内部安置多个振动传感器,多个传感器分别位于防护墙的不同区域,当防护墙受到外界攻击时,例如,外界攻击可以是有服刑人员同逃狱时翻越,攀爬,敲打防护墙,或者在防护墙上,防护墙底部等位置挖洞,不管服刑人员通过哪种方式攻击防护墙,防护墙都会有剧烈的振动,网关可以通过多个传感器获取针对防护墙的第一振动数据。
可选地,上述步骤101可包括如下步骤:
11)、从所述多个传感器中获取到所述多个振动数据;
12)、根据所述多个振动数据,确定所述振动源位置;
13)、选取距离所述振动源位置最近的至少一个传感器作为目标振动传感器,并将其振动数据作为所述第一振动数据。
可选地,由于防护墙置有多个传感器,可以从这多个传感器中获取得到防护墙各个部位的振动数据,根据这多个振动数据,可以确定振动源的位置。因为在防护墙受到外界攻击时,这种外界攻击集中在防护墙的一个区域,在这个区域内的振动传感器中的振动数据和防护墙没有受到攻击时相比,变化较大,也能够较真实地反应防护墙的振动情况。由于距离这个区域越远的振动传感器中的振动数据变化越小,越接近振动源的振动数据的变化越明显,因此可以根据振动数据确定振动源的位置。在确定振动源位置后,将距离振动源最近的至少一个振动传感器作为目标传感器,从目标传感器中获取到的振动数据可以作为第一振动数据。
102、所述网关将所述第一振动数据与第二振动数据进行比对。
其中,将第一振动数据和第二振动数据进行比对,若比对成功,则可以触发报警系统发出警报,从而,告知监狱的警务人员此时可能有人在攻击防护墙。
可选地,上述步骤102可包括如下步骤:
21)、将所述第一振动数据转化为振动轨迹;
22)、提取所述振动轨迹中振动幅度大于第一预设阈值的总时间;
23)、判断所述总时间是否大于第二预设阈值,在所述总时间大于所述第二预设阈值时,确认所述第一振动数据与第二振动数据进行比对成功。
可选地,将第一振动数据和第二振动数据进行比对时,可以先将第一振动数据转化为振动轨迹。该振动轨迹可以是振动图像,从振动图像中可以知道防护墙随着振动时间的振动幅度情况,从振动轨迹中获取振动幅度大于第一预设阈值的总时间,判断总时间是否大于第二预设阈值,在总时间大于第二预设 阈值时,确认第一振动数据和第二振动数据比对成功。
可选地,当振动幅度大于第一预设阈值时,说明防护墙此时振动剧烈,在振动幅度大于第一预设阈值的总时间大于第二预设阈值时,说明防护墙不仅振动剧烈,并且剧烈振动的时间还很长,这时,可以判定为可能有人在攻击防护墙,比如,当有服刑人员在攀爬防护墙时,需要一定时间,因此防护墙不仅会有剧烈振动,并且振动时间还会片场。根据防护墙的振动幅度和振动时间进行判断,如此,避免了将一些意外情况,例如有人不小心撞到了防护墙,防护墙上有东西掉落等,误判定为人为攻击。
可选地,将第一振动数据转化为振动轨迹,可以根据第一振动数据的稳定性,确定第一振动数据的抽样时间,第一振动数据的稳定性越高,对应的第一振动数据的抽样时间可以越长。以抽样时间为单位,对第一振动数据进行抽样,从而得到多个时间抽样振动数据,这多个时间抽样振动数据包括振动时间和振动幅度,根据这多个时间抽样振动数据,以振动时间为X轴,振动幅度为Y轴,绘制这多个时间抽样振动数据的振动轨迹,根据多个时间抽样振动数据的振动轨迹,确定第一振动数据的振动轨迹。
103、所述网关在所述第一振动数据与所述第二振动数据比对成功时,触发报警系统发出警报。
其中,在第一振动数据和第二振动数据比对成功时,网关可以确认为防护墙收到了攻击,可以触发报警系统发出警报。报警系统可包括监狱的多种报警装置,例如,警铃、广播、报警灯、喇叭等等。
可选地,上述步骤103可包括如下步骤:
31)、根据所述振动轨迹中振动幅度大于第一预设阈值的总时间,确定所述总时间对应的报警级别;
32)、根据所述报警级别,确定所述报警级别对应的在报警系统中的报警装置标识;
33)、根据所述报警装置标识,确定所述报警系统中发出警报的报警装置,并控制所述报警装置发出警报。
其中,可根据振动轨迹中振动幅度大于第一预设阈值的总时间,确定报警的级别。总时间越长,报警的级别对应应该增加。因为总时间越长,这时服刑人员可能通过防护墙逃离监狱越接近成功,所以情况也越加紧急。因此,可以设定总时间每增加十分钟,报警级别增加一级,通过报警级别的增加,可以催促警务人员加快行动。
可选地,不同的报警级别可在报警系统中对应有不同的报警装置,由对应的报警装置发出警报,如此,需要不同的报警级别对应有不同的报警装置标识,在确定了当前的报警级别后,根据该报警级别对应的报警装置标识,控制报警装置标识对应的报警装置发出警报。例如,当前报警级别为1级,说明情况还没有到很严重的地步,为了避免在监狱里引起大家的恐慌,可只采取通过报警灯报警,而不需要通过广播、喇叭播报。报警级别1级时对应有报警灯装置的标识,网关根据报警灯装置的标识,控制报警 灯闪烁,如此,可以通知警务人员此时有紧急情况发生。
可以看出,通过本发明实施例,通过多个传感器获取针对防护墙的第一振动数据,所述多个传感器分布于所述防护墙的表面或者内部;将所述第一振动数据与第二振动数据进行比对;在所述第一振动数据与所述第二振动数据比对成功时,触发报警系统发出警报。从而,可降低监狱服刑人员通过防护墙逃离监狱的概率,提高监狱防护墙的安全性。
请参阅图2,图2为本发明实施例提供的一种基于物联网的监狱防护墙防止逃狱方法的第二实施例流程示意图。如图2所示,本发明实施例提供的一种基于物联网的监狱防护墙防止逃狱方法可以包括:
201、网关向传感器发送第一振动数据获取请求。
其中,所述第一振动数据获取请求中携带传感器编号或序列号信息,网关编号或序列号信息。在第一振动数据获取请求中的传感器编号或序列号信息和传感器自身的编号或序列号信息匹配时,传感器才会接收由网关发送的第一振动数据获取请求,网关编号或序列号信息用于对网关身份进行标识。
可选地,在本发明的一些可能的实施方式中,所述网关可以根据当前时间,确定向传感器发送第一振动数据获取请求的频率。在预设时间段内,可增加向传感器发送第一振动数据获取请求的频率,或者,可减少向传感器发送第一振动数据获取请求的频率。例如,每天的中午十二点到下午两点钟,为监狱服刑人员的午休时间,这个时间段内大家都在午休,比较松懈,服刑人员实施逃狱计划的频率较高,又或者,在夜间睡觉时间,晚上十点到凌晨六点,也是逃狱事件发生的高频期,可将这些特殊时间段设置为预设时间。在网关判定当前时间属于预设时间时,可增加向传感器发送第一振动数据获取请求的频率,进而加强对监狱防护墙的安全检测;在网关判定当前时间不属于预设时间内时,可减少向传感器发送第一振动数据获取请求的频率,如此,可减少网关和传感器的工作量。
可选地,网关在向传感器发送第一振动数据获取请求后,会等待传感器发送第一振动数据,等待时间在预设时长内,若在预设时长内没有接收到传感器发送的第一振动数据,网关会执行再次向传感器发送第一振动数据获取请求。
可选地,预设时长可以是1秒、2秒、3秒、4秒、5秒或其它时间。
202、所述传感器在接收到所述第一振动数据获取请求后,获取针对防护墙的第一振动数据。
其中,传感器在接收到第一振动数据获取请求时,可根据所述第一振动数据获取请求中携带的传感器编号或序列号信息,确定是否接收第一振动数据获取请求,并且根据第一振动数据获取请求中携带的网关编号或序列号信息,确定是否向该网关发送第一振动数据。
可选地,传感器可先向网关发送第一振动数据获取响应,向网关表面已接收到由网关发送的第一振 动数据获取请求,或者,传感器可直接向网关发送第一振动数据。
203、所述传感器向所述网关发送所述第一振动数据。
其中,传感器在获取针对防护墙的第一振动数据后,可向网关发送第一振动数据,在传感器向网关发送第一振动数据之前,可先获取网关当前的负载值,在网关当前的负载值大于网关的预设负载值时,传感器可进行排队等候,在网关当前的负载值小于预设负载值时,再向网关发送第一振动数据。
204、所述网关获取由传感器发送的针对防护墙的第一振动数据。
其中,第一振动数据可能不止一个,可以为多个。
205、所述网关将所述第一振动数据与第二振动数据进行比对。
其中,网关将第一振动数据和第二振动数据进行比对,若比对成功,则可以触发报警系统发出警报,从而,告知监狱的警务人员此时可能有人在攻击防护墙。
可选地,网关将第一振动数据和第二振动数据进行比对时,可以先将第一振动数据转化为振动轨迹。该振动轨迹可以是振动图像,从振动图像中可以知道防护墙随着振动时间的振动幅度情况,从振动轨迹中获取振动幅度大于第一预设阈值的总时间,判断总时间是否大于第二预设阈值,在总时间大于第二预设阈值时,确认第一振动数据和第二振动数据比对成功。
可选地,当振动幅度大于第一预设阈值时,说明防护墙此时振动剧烈,在振动幅度大于第一预设阈值的总时间大于第二预设阈值时,说明防护墙不仅振动剧烈,并且剧烈振动的时间还很长,这时,可以判定为可能有人在攻击防护墙,比如,当有服刑人员在攀爬防护墙时,需要一定时间,因此防护墙不仅会有剧烈振动,并且振动时间还会片场。根据防护墙的振动幅度和振动时间进行判断,如此,避免了将一些意外情况,例如有人不小心撞到了防护墙,防护墙上有东西掉落等,误判定为人为攻击。
可选地,将第一振动数据转化为振动轨迹,可以以时间为单位,对第一振动数据进行抽样,得到多个时间抽样振动数据,根据这多个时间抽样振动数据,得到防护墙的墙体的振动轨迹。
206、所述网关在所述第一振动数据与所述第二振动数据比对成功时,触发报警系统发出警报。
其中,网关在第一振动数据和第二振动数据比对成功时,网关可以确认为防护墙收到了攻击,可以触发报警系统发出警报。报警系统可包括监狱的多种报警装置,例如,警铃、广播、报警灯、喇叭等等。
可选地,可根据振动轨迹中振动幅度大于第一预设阈值的总时间,确定报警的级别。总时间越长,报警的级别对应应该增加。因为总时间越长,这时服刑人员可能通过防护墙逃离监狱越接近成功,所以情况也越加紧急。因此,可以设定总时间每增加十分钟,报警级别增加一级,通过报警级别的增加,可以催促警务人员加快行动。
可选地,不同的报警级别可在报警系统中对应有不同的报警装置,由对应的报警装置发出警报,如此,需要不同的报警级别对应有不同的报警装置标识,在确定了当前的报警级别后,根据该报警级别对应的报警装置标识,控制报警装置标识对应的报警装置发出警报。例如,当前报警级别为1级,说明情况还没有到很严重的地步,为了避免在监狱里引起大家的恐慌,可只采取通过报警灯报警,而不需要通过广播、喇叭播报。报警级别1级时对应有报警灯装置的标识,网关根据报警灯装置的标识,控制报警灯闪烁,如此,可以通知警务人员此时有紧急情况发生。
207、所述网关根据振动源位置,确定以所述振动源位置为原点的预设范围内的M个摄像头,所述M为大于1的整数。
其中,在监狱防护墙附近,可设置多个摄像头,如此,可以对监狱防护墙附近的情况进行监控,但是仅仅通过摄像头监控,不能有效的保证可以及时发现是否有服刑人员在攻击防护墙,因为摄像头存在盲角区域,并且在晚上,或者天气不好的时候,不能清晰的拍摄到防护墙周边的情况。因此,在确定可能有人正在攻击防护墙时,根据振动源位置,网关确定距离以振动源位置为原点的预设范围内的M个摄像头。
208、所述网关指示所述M个摄像头分别执行拍照操作。
其中,在确定了距离以振动源位置为原点的预设范围内的M个摄像头后,网关可以指示该M个摄像头执行拍照操作。
209、所述M个摄像头执行拍照操作,将拍摄的K张照片发送给所述网关,所述K为大于所述M的整数。
其中,M个摄像头可拍摄得到K张照片,K可以为大于M的整数,因为一个摄像头可以不只拍摄一张照片,可以拍摄多张照片,从而,得到K张照片。
210、所述网关获取所述M个摄像头拍摄的K张照片。
其中,网关在获取到K张照片后,可检测K张照片的清晰度,将K张照片的清晰度和第三预设阈值进行比较,从K张照片中选取清晰度大于第三预设阈值的N张照片。
211、所述网关在所述K张照片中选取清晰度大于第三预设阈值的N张照片,所述N为小于所述K的整数,并将所述N张照片进行压缩,将压缩后的所述N张照片发送给指定移动终端。
可选地,网关在从K张照片中选取了N张清晰度大于第三预设阈值的照片后,可将这N张照片发送给指定移动终端。
可选地,网关可将N张照片先进行压缩后发送给指定移动终端,由于N张照片的清晰度较高,因 此,在进行压缩后,也可较清晰的看到拍摄的内容。指定移动终端在接收到压缩后的N张照片后,也可对照片进行换原,查看原图。
可选地,指定移动终端由监狱的警务人员携带,网关将N张照片通过服务器发送给指定移动终端后,警务人员在听到警报后,可以在移动终端上查看照片,判断当前报警系统是不是误报警。
可以看出,通过本发明实施例,网关向传感器发送第一振动数据获取请求;所述传感器在接收到所述第一振动数据获取请求后,获取针对防护墙的第一振动数据;所述传感器向所述网关发送所述第一振动数据;所述网关获取由传感器发送的针对防护墙的第一振动数据;所述网关将所述第一振动数据与第二振动数据进行比对;所述网关在所述第一振动数据与所述第二振动数据比对成功时,触发报警系统发出警报;所述网关根据振动源位置,确定以所述振动源位置为原点的预设范围内的M个摄像头,所述M为大于1的整数;所述网关指示所述M个摄像头分别执行拍照操作;所述M个摄像头执行拍照操作,将拍摄的K张照片发送给所述网关,所述K为大于所述M的整数;所述网关获取所述M个摄像头拍摄的K张照片;所述网关在所述K张照片中选取清晰度大于第三预设阈值的N张照片,所述N为小于所述K的整数,并将所述N张照片进行压缩,将压缩后的所述N张照片发送给指定移动终端。从而,可降低监狱服刑人员通过防护墙逃离监狱的概率,提高监狱防护墙的安全性。
与上述一致地,请参阅图3,为本发明实施例提供的一种基于物联网的监狱防护墙防止逃狱方法的第三实施例流程示意图。本实施例中所描述的基于物联网的监狱防护墙防止逃狱方法,包括以下步骤:
301、网关通过多个传感器获取针对防护墙的第一振动数据,所述多个传感器分布于所述防护墙的表面或者内部。
302、所述网关将所述第一振动数据与第二振动数据进行比对。
303、所述网关在所述第一振动数据与所述第二振动数据比对成功时,触发报警系统发出警报。
其中,上述步骤301-步骤303可参考图1-2中所描述的基于物联网的监狱防护墙防止逃狱方法的步骤101-步骤103。
304、所述网关根据振动源位置,确定以所述振动源位置为原点的预设范围内的M个摄像头,所述M为大于1的正整数。
其中,在监狱防护墙附近,可设置多个摄像头,如此,可以对监狱防护墙附近的情况进行监控,但是仅仅通过摄像头监控,不能有效的保证可以及时发现是否有服刑人员在攻击防护墙,因为摄像头存在盲角区域,并且在晚上,或者天气不好的时候,不能清晰的拍摄到防护墙周边的情况。因此,在确定可能有人正在攻击防护墙时,根据振动源位置,网关确定距离以振动源位置为原点的预设范围内的M个 摄像头。
305、所述网关指示所述M个摄像头分别执行拍照操作,并获取所述M个摄像头拍摄的K张照片,所述K为大于所述M的整数。
其中,在确定了距离以振动源位置为原点的预设范围内的M个摄像头后,网关可以指示该M个摄像头执行拍照操作,从这M个摄像头中获取到K张照片,网关可以将K张照片发送给指定移动终端。
可选地,可以从M个摄像头中获取到K张照片,K可以为大于M的整数,因为一个摄像头可以不只拍摄一张照片,可以拍摄多张照片,从而,得到K张照片。
306、所述网关在所述K张照片中选取清晰度大于第三预设阈值的N张照片,所述N为小于所述K的整数。
其中,网关在获取到K张照片后,可检测K张照片的清晰度,将K张照片的清晰度和第三预设阈值进行比较,从K张照片中选取清晰度大于第三预设阈值的N张照片。
307、所述网关将所述N张照片进行压缩,并将压缩后的所述N张照片发送给指定移动终端。
其中,网关在从K张照片中选取了N张清晰度大于第三预设阈值的照片后,可将这N张照片发送给指定移动终端。
可选地,指定移动终端由监狱的警务人员携带,网关将N张照片通过服务器发送给指定移动终端后,警务人员在听到警报后,可以在移动终端上查看照片,判断当前报警系统是不是误报警。
可选地,网关可将N张照片先进行压缩后发送给指定移动终端,由于N张照片的清晰度较高,因此,在进行压缩后,也可较清晰的看到拍摄的内容。指定移动终端在接收到压缩后的N张照片后,也可对照片进行换原,查看原图。
可以看出,通过本发明实施例,通过多个传感器获取针对防护墙的第一振动数据,所述多个传感器分布于所述防护墙的表面或者内部;将所述第一振动数据与第二振动数据进行比对;在所述第一振动数据与所述第二振动数据比对成功时,触发报警系统发出警报;根据振动源位置,确定以所述振动源位置为原点的预设范围内的M个摄像头,所述M为大于1的整数;指示所述M个摄像头分别执行拍照操作,并获取所述M个摄像头拍摄的K张照片,所述K为大于所述M的整数;在所述K张照片中选取清晰度大于第三预设阈值的N张照片,所述N为小于所述K的整数;将所述N张照片进行压缩,并将压缩后的所述N张照片发送给指定移动终端。从而,可降低监狱服刑人员通过防护墙逃离监狱的概率,提高监狱防护墙的安全性。
与上述一致地,以下为实施上述本发明实施例提供的基于物联网的监狱防护墙防止逃狱方法的装置, 具体如下:
请参阅图4a,为本发明实施例提供的一种网关的实施例结构示意图。本实施例中所描述的网关,包括:获取单元401、处理单元402和报警单元403,具体如下:
获取单元401,用于通过多个传感器获取针对防护墙的第一振动数据,所述多个传感器分布于所述防护墙的表面或者内部;处理单元402,用于将所述第一振动数据与第二振动数据进行比对;报警单元403,用于在所述第一振动数据与所述第二振动数据比对成功时,触发报警系统发出警报。
可选地,如图4b,图4a中所描述的获取单元401还可包括:获取模块4011、确定模块4012和选取模块4013,具体如下:
获取模块4011,用于从所述多个传感器中获取到所述多个振动数据;第一确定模块4012,用于根据所述多个振动数据,确定所述振动源位置;选取模块4013,用于选取距离所述振动源位置最近的至少一个传感器作为目标振动传感器,并将其振动数据作为所述第一振动数据。
可选地,如图4c,图4a中所描述的处理单元402还可包括:转化模块4021、提取模块4022和确认模块4023,具体如下:转化模块4021,用于将所述第一振动数据转化为振动轨迹;提取模块4022,用于提取所述振动轨迹中振动幅度大于第一预设阈值的总时间;确认模块4023,用于判断所述总时间是否大于第二预设阈值,在所述总时间大于所述第二预设阈值时,确认所述第一振动数据与第二振动数据进行比对成功。
可选地,如图4d,图4a中所描述的报警单元403还可包括:第二确定模块4031、第三确定模块4032和控制模块4033,具体如下:第二确定模块4031,用于根据所述振动轨迹中振动幅度大于第一预设阈值的总时间,确定所述总时间对应的报警级别;第三确定模块4032,用于根据所述报警级别,确定所述报警级别对应的在报警系统中的报警装置标识;控制模块4033,用于根据所述报警装置标识,确定所述报警系统中发出警报的报警装置,并控制所述报警装置发出警报。
可选地,如图4e,图4e为图4a的一种变型结构,图4e与图4a相比较,图4a所描述的网关还可包括:确定单元404、指示单元405、选取单元406和发送单元407,具体如下:确定单元404,用于根据所述振动源位置,确定以所述振动源位置为原点的预设范围内的M个摄像头,所述M为大于1的正整数;指示单元405,指示所述M个摄像头分别执行拍照操作,并获取所述M个摄像头拍摄的K张照片,所述K为大于所述M的整数;选取单元406,用于在所述K张照片中选取清晰度大于第三预设阈值的N张照片,所述N为小于所述K的整数;发送单元407,用于将所述N张照片进行压缩,并将压缩后的所述N张照片发送给指定移动终端。
可以看出,通过本发明实施例,通过多个传感器获取针对防护墙的第一振动数据,所述多个传感器分布于所述防护墙的表面或者内部;将所述第一振动数据与第二振动数据进行比对;在所述第一振动数据与所述第二振动数据比对成功时,触发报警系统发出警报。从而,可降低监狱服刑人员通过防护墙逃离监狱的概率,提高监狱防护墙的安全性。
请参阅图5,为本发明实施例提供的一种网关的第二实施例结构示意图。本实施例中所描述的网关,包括:至少一个输入设备1000;至少一个输出设备2000;至少一个处理器3000,例如CPU;和存储器4000,上述输入设备1000、输出设备2000、处理器3000和存储器4000通过总线5000连接。
其中,上述输入设备1000具体可为触控面板、物理按键或者鼠标。上述输出设备2000具体可为显示屏。上述存储器4000可以是高速RAM存储器,也可为非易失存储器(non-volatile memory),例如磁盘存储器。上述存储器4000用于存储一组程序代码,上述输入设备1000、输出设备2000和处理器3000用于调用存储器4000中存储的程序代码,执行如下操作:
上述处理器3000,用于:通过多个传感器获取针对防护墙的第一振动数据,所述多个传感器分布于所述防护墙的表面或者内部;将所述第一振动数据与第二振动数据进行比对;在所述第一振动数据与所述第二振动数据比对成功时,触发报警系统发出警报。可选地,上述处理器3000通过多个传感器获取针对防护墙的第一振动数据,包括:从所述多个传感器中获取到所述多个振动数据;根据所述多个振动数据,确定所述振动源位置;选取距离所述振动源位置最近的至少一个传感器作为目标振动传感器,并将其振动数据作为所述第一振动数据。
可选地,上述处理器3000将所述第一振动数据与第二振动数据进行比对,包括:将所述第一振动数据转化为振动轨迹;提取所述振动轨迹中振动幅度大于第一预设阈值的总时间;判断所述总时间是否大于第二预设阈值,在所述总时间大于所述第二预设阈值时,确认所述第一振动数据与第二振动数据进行比对成功。
可选地,上述处理器3000在所述第一振动数据与所述第二振动数据比对成功时,触发报警系统发出警报,包括:根据所述振动轨迹中振动幅度大于第一预设阈值的总时间,确定所述总时间对应的报警级别;根据所述报警级别,确定所述报警级别对应的在报警系统中的报警装置标识;根据所述报警装置标识,确定所述报警系统中发出警报的报警装置,并控制所述报警装置发出警报。
可选地,上述处理器3000在所述第一振动数据与所述第二振动数据比对成功时,触发报警系统发出警报之后,所述方法还包括:根据所述振动源位置,确定以所述振动源位置为原点的预设范围内的M个摄像头,所述M为大于1的整数;指示所述M个摄像头分别执行拍照操作,并获取所述M个摄像头 拍摄的K张照片,所述K为大于所述M的整数;在所述K张照片中选取清晰度大于第三预设阈值的N张照片,所述N为小于所述K的整数;将所述N张照片进行压缩,并将压缩后的所述N张照片发送给指定移动终端。
本发明实施例还提供一种计算机存储介质,其中,该计算机存储介质可存储有程序,该程序执行时包括上述方法实施例中记载的任何一种基于物联网的监狱防护墙防止逃狱方法的部分或全部步骤。
尽管在此结合各实施例对本发明进行了描述,然而,在实施所要求保护的本发明过程中,本领域技术人员通过查看所述附图、公开内容、以及所附权利要求书,可理解并实现所述公开实施例的其他变化。在权利要求中,“包括”(comprising)一词不排除其他组成部分或步骤,“一”或“一个”不排除多个的情况。单个处理器或其他单元可以实现权利要求中列举的若干项功能。相互不同的从属权利要求中记载了某些措施,但这并不表示这些措施不能组合起来产生良好的效果。
本领域技术人员应明白,本发明的实施例可提供为方法、装置(设备)、或计算机程序产品。因此,本发明可采用完全硬件实施例、完全软件实施例、或结合软件和硬件方面的实施例的形式。而且,本发明可采用在一个或多个其中包含有计算机可用程序代码的计算机可用存储介质(包括但不限于磁盘存储器、CD-ROM、光学存储器等)上实施的计算机程序产品的形式。计算机程序存储/分布在合适的介质中,与其它硬件一起提供或作为硬件的一部分,也可以采用其他分布形式,如通过Internet或其它有线或无线电信系统。
本发明是参照本发明实施例的方法、装置(设备)和计算机程序产品的流程图和/或方框图来描述的。应理解可由计算机程序指令实现流程图和/或方框图中的每一流程和/或方框、以及流程图和/或方框图中的流程和/或方框的结合。可提供这些计算机程序指令到通用计算机、专用计算机、嵌入式处理机或其他可编程数据处理设备的处理器以产生一个机器,使得通过计算机或其他可编程数据处理设备的处理器执行的指令产生用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的装置。
这些计算机程序指令也可存储在能引导计算机或其他可编程数据处理设备以特定方式工作的计算机可读存储器中,使得存储在该计算机可读存储器中的指令产生包括指令装置的制造品,该指令装置实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能。
这些计算机程序指令也可装载到计算机或其他可编程数据处理设备上,使得在计算机或其他可编程设备上执行一系列操作步骤以产生计算机实现的处理,从而在计算机或其他可编程设备上执行的指令提供用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的步骤。
尽管结合具体特征及其实施例对本发明进行了描述,显而易见的,在不脱离本发明的精神和范围的情况下,可对其进行各种修改和组合。相应地,本说明书和附图仅仅是所附权利要求所界定的本发明的示例性说明,且视为已覆盖本发明范围内的任意和所有修改、变化、组合或等同物。显然,本领域的技术人员可以对本发明进行各种改动和变型而不脱离本发明的精神和范围。这样,倘若本发明的这些修改和变型属于本发明权利要求及其等同技术的范围之内,则本发明也意图包含这些改动和变型在内。

Claims (10)

  1. 一种基于物联网的监狱防护墙防止逃狱方法,其特征在于,包括:
    通过多个传感器获取针对防护墙的第一振动数据,所述多个传感器分布于所述防护墙的表面或者内部;
    将所述第一振动数据与第二振动数据进行比对;
    在所述第一振动数据与所述第二振动数据比对成功时,触发报警系统发出警报。
  2. 根据权利要求1所述的方法,其特征在于,所述通过多个传感器获取针对防护墙的第一振动数据,包括:
    从所述多个传感器中获取到所述多个振动数据;
    根据所述多个振动数据,确定所述振动源位置;
    选取距离所述振动源位置最近的至少一个传感器作为目标振动传感器,并将其振动数据作为所述第一振动数据。
  3. 根据权利要求1所述的方法,其特征在于,所述将所述第一振动数据与第二振动数据进行比对,包括:
    将所述第一振动数据转化为振动轨迹;
    提取所述振动轨迹中振动幅度大于第一预设阈值的总时间;
    判断所述总时间是否大于第二预设阈值,在所述总时间大于所述第二预设阈值时,确认所述第一振动数据与第二振动数据进行比对成功。
  4. 根据权利要求3所述的方法,其特征在于,所述在所述第一振动数据与所述第二振动数据比对成功时,触发报警系统发出警报,包括:
    根据所述振动轨迹中振动幅度大于第一预设阈值的总时间,确定所述总时间对应的报警级别;
    根据所述报警级别,确定所述报警级别对应的在报警系统中的报警装置标识;
    根据所述报警装置标识,确定所述报警系统中发出警报的报警装置,并控制所述报警装置发出警报。
  5. 根据权利要求2所述的方法,其特征在于,所述在所述第一振动数据与所述第二振动数据比对成功时,触发报警系统发出警报之后,所述方法还包括:
    根据所述振动源位置,确定以所述振动源位置为原点的预设范围内的M个摄像头,所述M为大于1的整数;
    指示所述M个摄像头分别执行拍照操作,并获取所述M个摄像头拍摄的K张照片,所述K为大于 所述M的整数;
    在所述K张照片中选取清晰度大于第三预设阈值的N张照片,所述N为小于所述K的整数;
    将所述N张照片进行压缩,并将压缩后的所述N张照片发送给指定移动终端。
  6. 一种网关,其特征在于,包括:
    获取单元,用于通过多个传感器获取针对防护墙的第一振动数据,所述多个传感器分布于所述防护墙的表面或者内部;
    处理单元,用于将所述第一振动数据与第二振动数据进行比对;
    报警单元,用于在所述第一振动数据与所述第二振动数据比对成功时,触发报警系统发出警报。
  7. 根据权利要求6所述网关,其特征在于,所述获取单元包括:
    获取模块,用于从所述多个传感器中获取到所述多个振动数据;
    第一确定模块,用于根据所述多个振动数据,确定所述振动源位置;
    选取模块,用于选取距离所述振动源位置最近的至少一个传感器作为目标振动传感器,并将其振动数据作为所述第一振动数据。
  8. 根据权利要求6所述网关,其特征在于,所述处理单元包括:
    转化模块,用于将所述第一振动数据转化为振动轨迹;
    提取模块,用于提取所述振动轨迹中振动幅度大于第一预设阈值的总时间;
    确认模块,用于判断所述总时间是否大于第二预设阈值,在所述总时间大于所述第二预设阈值时,确认所述第一振动数据与第二振动数据进行比对成功。
  9. 根据权利要求8所述网关,其特征在于,所述报警单元包括:
    第二确定模块,用于根据所述振动轨迹中振动幅度大于第一预设阈值的总时间,确定所述总时间对应的报警级别;
    第三确定模块,用于根据所述报警级别,确定所述报警级别对应的在报警系统中的报警装置标识;
    控制模块,用于根据所述报警装置标识,确定所述报警系统中发出警报的报警装置,并控制所述报警装置发出警报。
  10. 根据权利要求7所述网关,其特征在于,所述网关还包括:
    确定单元,用于根据所述振动源位置,确定以所述振动源位置为原点的预设范围内的M个摄像头,所述M为大于1的正整数;
    指示单元,指示所述M个摄像头分别执行拍照操作,并获取所述M个摄像头拍摄的K张照片,所 述K为大于所述M的整数;
    选取单元,用于在所述K张照片中选取清晰度大于第三预设阈值的N张照片,所述N为小于所述K的整数;
    发送单元,用于将所述N张照片进行压缩,并将压缩后的所述N张照片发送给指定移动终端。
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Families Citing this family (1)

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Publication number Priority date Publication date Assignee Title
CN111784991A (zh) * 2020-06-24 2020-10-16 北京捷莱特技术有限公司 智能报警系统

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102867236A (zh) * 2012-08-30 2013-01-09 都伊林 一种监狱物联网综合应用系统
CN103605951A (zh) * 2013-09-11 2014-02-26 中科润程(北京)物联科技有限责任公司 一种新型振动入侵探测行为特征识别算法
CN203465766U (zh) * 2013-08-07 2014-03-05 远大优视科技(深圳)有限公司 一种视频门禁考勤报警安检广告系统
CN105374141A (zh) * 2014-08-21 2016-03-02 北京时代光华电子技术有限公司 雷达、震动、打击物联网电子墙及其方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101393681A (zh) * 2007-09-18 2009-03-25 中兴通讯股份有限公司 一种联合预警监控方法及系统
CN201191221Y (zh) * 2008-05-09 2009-02-04 东南大学 分布式光纤振动传感系统扰动信号判别模块
KR101688246B1 (ko) * 2009-02-09 2016-12-20 레이던 비비엔 테크놀로지스 코포레이션 지하 침투 탐지 시스템
CN101923344B (zh) * 2010-08-26 2012-06-27 重庆恩菲斯软件有限公司 一种远程电源控制系统及其控制方法
CN104156297A (zh) * 2014-08-07 2014-11-19 浪潮(北京)电子信息产业有限公司 告警方法和装置
CN204463226U (zh) * 2014-11-12 2015-07-08 新疆同晨信息技术有限公司 一种物联网技术反恐综合安保云服务平台
CN104658146B (zh) * 2014-12-31 2017-01-04 湖南新光井盖科技有限公司 基于重力加速度传感器的井盖运动状态监测装置及方法
CN204567343U (zh) * 2015-04-14 2015-08-19 西安西沃客车有限公司 轻型客车双路冗余安全高压设备及其控制系统
CN105336072A (zh) * 2015-11-06 2016-02-17 童迎伟 基于物联网的多层防护智能防盗门锁系统及报警处理方法
CN106898105A (zh) * 2015-12-19 2017-06-27 西安成远网络科技有限公司 一种智能监狱安防系统
CN106228719A (zh) * 2016-08-22 2016-12-14 上海波汇科技股份有限公司 一种基于光纤传感的周界入侵探测系统
CN106408814A (zh) * 2016-11-29 2017-02-15 浙江方大智控科技有限公司 窨井盖防盗报警方法及系统

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102867236A (zh) * 2012-08-30 2013-01-09 都伊林 一种监狱物联网综合应用系统
CN203465766U (zh) * 2013-08-07 2014-03-05 远大优视科技(深圳)有限公司 一种视频门禁考勤报警安检广告系统
CN103605951A (zh) * 2013-09-11 2014-02-26 中科润程(北京)物联科技有限责任公司 一种新型振动入侵探测行为特征识别算法
CN105374141A (zh) * 2014-08-21 2016-03-02 北京时代光华电子技术有限公司 雷达、震动、打击物联网电子墙及其方法

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