WO2018232999A1 - 一种智慧城市的信息发布系统及方法 - Google Patents

一种智慧城市的信息发布系统及方法 Download PDF

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Publication number
WO2018232999A1
WO2018232999A1 PCT/CN2017/099140 CN2017099140W WO2018232999A1 WO 2018232999 A1 WO2018232999 A1 WO 2018232999A1 CN 2017099140 W CN2017099140 W CN 2017099140W WO 2018232999 A1 WO2018232999 A1 WO 2018232999A1
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WIPO (PCT)
Prior art keywords
vehicle
access point
rise building
location
information
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Ceased
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PCT/CN2017/099140
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English (en)
French (fr)
Inventor
杜光东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Shenglu IoT Communication Technology Co Ltd
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Shenzhen Shenglu IoT Communication Technology Co Ltd
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    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
    • G08G1/096766—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission
    • G08G1/096775—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission where the origin of the information is a central station
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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
    • G08B25/10—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 wireless transmission systems

Definitions

  • the present invention relates to the field of Internet of Things technologies, and in particular, to an information publishing system and method for a smart city.
  • the embodiment of the invention discloses a smart city information release system and method, which can utilize the vehicle to perform timely and extensive fire hazard warning, so that the outside world can know the fire hazard of a high-rise building in time to prevent major economic losses.
  • a first aspect of the embodiments of the present invention discloses a method for publishing information in a smart city, including:
  • the wireless terminal collects an infrared thermal imaging image inside the high-rise building, and reports the location of the high-rise building, the building name, and the infrared thermal imaging image to the information publishing platform;
  • the fire warning information includes the location and building name of the tall building.
  • the wireless terminal collects an infrared thermal imaging image inside the high-rise building, and positions the high-rise building, the building name, and the infrared thermal imaging
  • the diagram is reported to the information publishing platform, including:
  • the wireless terminal collects an infrared thermal imaging image inside the high-rise building
  • the wireless terminal scans whether an Internet of Things access point is preset in the surrounding environment, and if the Internet of Things access point is set in advance, detecting whether the Internet of Things access point is configured with an open access period, if The IoT access point is configured with the open access period, and identifies whether the current system time of the wireless terminal is located in the open access period in which the Internet of Things access point is configured;
  • the method further includes :
  • the wireless terminal detects whether the number of terminals currently accessed by the Internet of Things access point exceeds the maximum terminal access number specified by the Internet of Things access point;
  • the wireless terminal performs the establishment and the Internet of Things access point a wireless connection between the two, and the location of the high-rise building, the building name, and the infrared thermography map are reported to the Internet of Things access point.
  • the method further includes:
  • the information publishing platform detects whether there is a evasive route starting from the instantaneous position of the target vehicle and bypassing the position of the high-rise building, and if not, sending prompt information to the target vehicle, where the prompt information is used The vehicle is prompted to stop at the prompt.
  • the method further includes:
  • the information publishing platform receives the temporary parking location reported by the target vehicle
  • the information publishing platform selects, from all the monitored vehicles, the vehicle in the running state to form a first vehicle set, and selects from the first vehicle set on the road where the temporary parking position is located and faces the temporary
  • the traveling vehicle traveling in the direction of the parking position constitutes a second vehicle set;
  • the information publishing platform calculates an instantaneous distance between the temporary parking position and an instantaneous position of each traveling vehicle in the second vehicle set, and sends an announcement information to each of the second vehicles in the second vehicle set.
  • the announcement information includes between the temporary parking location and the instantaneous location of the traveling vehicle The instantaneous distance and the vehicle identification of the target vehicle.
  • a second aspect of the embodiments of the present invention discloses a smart city information release system, including:
  • a wireless terminal for collecting an infrared thermal imaging image inside the high-rise building, and reporting the location of the high-rise building, the building name, and the infrared thermal imaging image to the information publishing platform;
  • the information publishing platform is configured to determine, according to the infrared thermography image, whether there is a fire hazard inside the high-rise building, and if yes, the information publishing platform calculates the instantaneous location of each monitored vehicle and the high-rise building The straight line distance between the positions;
  • the information publishing platform is further configured to determine, according to a linear distance between the instantaneous location of each vehicle and the location of the high-rise building, whether there is a linear distance between the location of the high-rise building and a specified threshold a target vehicle, if present, identifying a movement trajectory of the target vehicle, estimating whether the target vehicle is moving toward a position of the high-rise building according to a movement trajectory of the target vehicle, and if so, transmitting a fire to the target vehicle
  • the warning information includes the location and building name of the high-rise building.
  • the wireless terminal collects an infrared thermal imaging image inside the high-rise building, and positions the high-rise building, the building name, and the infrared thermal imaging.
  • the way the figure is reported to the information publishing platform is as follows:
  • the wireless terminal is configured to collect an infrared thermal imaging image inside the high-rise building; and, if the Internet of Things access point is preset in the surrounding environment, if the Internet of Things access point is preset, the Internet of Things access point is detected Whether it is configured with an open access period, if the IoT access point is configured with the open access period, identifying whether the current system time of the wireless terminal is located in the IoT access point is configured Within an open access period; establishing a wireless connection with the IoT access point if the current system time of the wireless terminal is within the open access period in which the IoT access point is configured, and Reporting the location of the high-rise building, the building name, and the infrared thermography image to the Internet of Things access point, where the IoT access point positions the high-rise building, the building name, and the infrared heat The image is encrypted and sent to the information publishing platform.
  • the wireless terminal is further configured to detect a current connection of the Internet of Things access point after determining that the current system time of the wireless terminal is located in the open access period in which the Internet of Things access point is configured. Whether the number of incoming terminals exceeds the maximum number of terminal accesses specified by the IoT access point; if the number of terminals currently accessed by the IoT access point does not exceed the maximum terminal specified by the IoT access point Entering the quantity, performing the establishing wireless connection with the Internet of Things access point, and reporting the location of the high-rise building, the building name, and the infrared thermography image to the Internet of Things access point.
  • the information distribution platform is further configured to: after sending the fire warning information to the target vehicle, detecting whether there is a evasive route starting from the instantaneous position of the target vehicle and bypassing the position of the high-rise building, if not Sending prompt information to the target vehicle, the prompt information being used to prompt the target vehicle to stop.
  • the information publishing platform is further configured to receive a temporary parking location reported by the target vehicle; select, from all monitored vehicles, a vehicle in a running state to form a first vehicle set, and filter from the first vehicle set
  • the traveling vehicle that is on the road where the temporary parking position is located and travels toward the temporary parking position constitutes a second vehicle set; and calculates the temporary parking position and the instantaneous position of each of the second vehicle sets An instantaneous distance between each of the second vehicle sets, and an announcement information including an instantaneous distance between the temporary parking position and an immediate position of the traveling vehicle and the target vehicle Vehicle identification.
  • the embodiment of the invention has the following beneficial effects:
  • the wireless terminal can collect the infrared thermal imaging image inside the high-rise building, and report the location, the building name, and the infrared thermal imaging image of the high-rise building to the information publishing platform; and the information publishing platform judges according to the infrared thermal imaging image.
  • FIG. 1 is a schematic flowchart of a method for publishing information in a smart city according to an embodiment of the present invention
  • FIG. 2 is a schematic flowchart of another method for publishing information in a smart city according to an embodiment of the present invention
  • FIG. 3 is a schematic flowchart of another method for distributing information in a smart city according to an embodiment of the present invention.
  • FIG. 4 is a schematic structural diagram of an information release system for a smart city disclosed in an embodiment of the present invention.
  • the embodiment of the invention discloses a smart city information release system and method, which can utilize the vehicle to perform timely and extensive fire hazard warning, so that the outside world can know the fire hazard of a high-rise building in time to prevent major economic losses. The details are described below separately.
  • FIG. 1 is a schematic flowchart of a method for publishing information in a smart city according to an embodiment of the present invention. As shown in FIG. 1, the information publishing method of the smart city may include the following steps:
  • the wireless terminal collects an infrared thermal imaging image inside the high-rise building, and reports the location, the building name, and the infrared thermal imaging image of the high-rise building to the information publishing platform.
  • the wireless communication module built in the wireless terminal can input the upper frequency point 470MHz and the lower frequency point 510MHz during production, so that the wireless communication module can automatically define the communication frequency band as 470MHz ⁇ 510MHz to conform to the Chinese SRRC standard.
  • the wireless communication module can also input the upper frequency point 868MHz, the lower frequency point 908MHz, so the wireless communication module can automatically define the communication frequency band as 868MHz ⁇ 908MHz, in order to comply with the European ETSI standard; or, you can input the upper frequency point 918MHz, the next The frequency is 928MHz, so the wireless communication module can automatically define the communication frequency band as 918MHz ⁇ 928MHz to meet the requirements of the US FCC standard; or, the communication frequency band of the wireless communication module can also be defined as complying with the Japanese ARIB standard or the Canadian IC standard.
  • the embodiment of the invention is not limited.
  • the wireless terminal may use Frequency Division Multiple Access (FDMA), Frequency-Hopping Spread Spectrum (FHSS), Dynamic Time Division Multiple Access (DTDMA), and backoff.
  • FDMA Frequency Division Multiple Access
  • FHSS Frequency-Hopping Spread Spectrum
  • DTDMA Dynamic Time Division Multiple Access
  • CSMA multiplexing
  • the wireless terminal collects an infrared thermal imaging image inside the high-rise building, and reports the location, the building name, and the infrared thermal imaging image of the high-rise building to the information publishing platform:
  • the wireless terminal collects an infrared thermal imaging image inside the high-rise building, and scans whether the Internet of Things access point is preset in the surrounding environment. If the Internet of Things access point is set in advance, whether the Internet of Things access point is configured to have open access is detected. a period of time, if the IoT access point is configured with an open access period, whether the current system time of the wireless terminal is located in an open access period in which the IoT access point is configured;
  • the wireless terminal establishes a wireless connection with the IoT access point, and the location, building name, and infrared heat of the high-rise building
  • the image map is reported to the IoT access point, and the IoT access point encrypts the location, building name, and infrared thermography image of the high-rise building and sends it to the information publishing platform.
  • the wireless terminal detects whether the number of terminals currently accessed by the IoT access point exceeds the maximum number of terminal access specified by the IoT access point; if the number of currently accessed terminals of the IoT access point does not exceed the IoT access point
  • the specified maximum number of terminal accesses the wireless terminal establishes a wireless connection with the IoT access point, and reports the location, building name, and infrared thermal imaging map of the high-rise building to the IoT access point, by the Internet of Things.
  • the access point encrypts the location, building name, and infrared thermography of the tall building and sends it to the information publishing platform.
  • the location, the building name, and the infrared thermal imaging image of the high-rise building are encrypted by the Internet of Things access point and then sent to the information publishing platform to prevent the wireless terminal from directly establishing a long-distance communication connection with the information publishing platform. Therefore, the large power consumption caused by the wireless terminal directly communicating with the information publishing platform can be avoided.
  • the information publishing platform determines, according to the infrared thermal imaging image, whether there is a fire hazard inside the high-rise building, and if so, the information publishing platform calculates a linear distance between the instantaneous position of each monitored vehicle and the position of the high-rise building.
  • the vehicle may be installed with a wireless vehicle-mounted terminal, and the wireless vehicle-mounted terminal of the vehicle may be connected to the information publishing platform, and the wireless vehicle-mounted terminal of the vehicle may acquire the instantaneous location of the vehicle and report it to the information publishing platform, so that the information
  • the publishing platform can calculate the linear distance between the monitored instantaneous location of each vehicle and the location of the tall building.
  • the manner in which the vehicle-mounted wireless vehicle terminal acquires the instantaneous location of the vehicle may be:
  • the vehicle-mounted wireless vehicle terminal can acquire at least two different positioning interfaces configured by the wireless vehicle terminal; for example, at least two different positioning interfaces can include Baidu's nlpservice positioning interface, Gaode's nlpservice positioning interface, and Google's nlpservice.
  • the positioning interface and the like are not limited in the embodiment of the present invention.
  • the wireless in-vehicle terminal sends the positioning request to the at least two different positioning interfaces to trigger each positioning interface to separately send the received positioning request to the corresponding positioning server; and Obtaining location information sent by the positioning server corresponding to the at least one positioning interface, and acquiring a response time from the first time to the second time, where the first time is a time for sending a positioning request for each positioning interface, and the second time is each positioning interface The moment when the location information is received;
  • the wireless vehicle terminal compares the response time corresponding to each positioning interface with the response threshold, and extracts the location information with the highest positioning accuracy from the position information received by the positioning interface whose response time does not exceed the response threshold as the instantaneous position of the vehicle. .
  • the implementation of the foregoing embodiment can accurately acquire the instantaneous position of the vehicle and improve the positioning accuracy.
  • the information publishing platform determines, according to a linear distance between the instantaneous location of each vehicle and the location of the high-rise building, whether there is a target vehicle whose linear distance from the position of the high-rise building is less than a specified threshold, and if so, identifies The movement trajectory of the target vehicle, estimating whether the target vehicle is moving toward the position of the high-rise building according to the movement trajectory of the target vehicle, and if so, transmitting fire warning information to the target vehicle, the fire warning information including the location and the building name of the high-rise building.
  • the implementation of the information dissemination method of the smart city described in FIG. 1 can utilize the vehicle to perform timely and extensive fire hazard warning, which can make the outside world know in time that a high-rise building has a fire hazard and prevent major economic losses.
  • FIG. 2 is a schematic flowchart diagram of another method for distributing information in a smart city according to an embodiment of the present invention.
  • the information publishing method of the smart city may include the following steps:
  • the wireless terminal collects an infrared thermal imaging image inside the high-rise building, and reports the location, the building name, and the infrared thermal imaging image of the high-rise building to the information publishing platform.
  • the wireless terminal collects an infrared thermal imaging image inside the high-rise building, and reports the location, the building name, and the infrared thermal imaging image of the high-rise building to the information publishing platform:
  • the wireless terminal collects an infrared thermal imaging image inside the high-rise building, and scans whether the Internet of Things access point is preset in the surrounding environment. If the Internet of Things access point is set in advance, whether the Internet of Things access point is configured to have open access is detected. a period of time, if the IoT access point is configured with an open access period, whether the current system time of the wireless terminal is located in an open access period in which the IoT access point is configured;
  • the wireless terminal establishes a wireless connection with the Internet of Things access point, and reports the location, building name, and infrared thermal imaging map of the high-rise building to the Internet of Things access point, and the location of the high-rise building by the Internet of Things access point
  • the building name and infrared thermal imaging image are encrypted and sent to the information publishing platform.
  • the wireless terminal detects whether the number of terminals currently accessed by the IoT access point exceeds the maximum number of terminal access specified by the IoT access point; if the number of currently accessed terminals of the IoT access point does not exceed the IoT access point
  • the specified maximum number of terminal accesses the wireless terminal establishes a wireless connection with the IoT access point, and reports the location, building name, and infrared thermal imaging map of the high-rise building to the IoT access point, by the Internet of Things.
  • the access point encrypts the location, building name, and infrared thermography of the tall building and sends it to the information publishing platform.
  • the location, the building name, and the infrared thermal imaging image of the high-rise building are encrypted by the Internet of Things access point and then sent to the information publishing platform to prevent the wireless terminal from directly establishing a long-distance communication connection with the information publishing platform. Therefore, the large power consumption caused by the wireless terminal directly communicating with the information publishing platform can be avoided.
  • the information publishing platform determines, according to the infrared thermal imaging image, whether there is a fire hazard inside the high-rise building. If yes, the information publishing platform calculates a linear distance between the instantaneous location of each monitored vehicle and the location of the high-rise building.
  • the vehicle may be installed with a wireless vehicle-mounted terminal, and the wireless vehicle-mounted terminal of the vehicle may be connected to the information publishing platform, and the wireless vehicle-mounted terminal of the vehicle may acquire the instantaneous location of the vehicle and report it to the information publishing platform, so that the information
  • the publishing platform can calculate the linear distance between the monitored instantaneous location of each vehicle and the location of the tall building.
  • the manner in which the vehicle-mounted wireless vehicle terminal acquires the instantaneous location of the vehicle may be:
  • the vehicle-mounted wireless vehicle terminal can acquire at least two different positioning interfaces configured by the wireless vehicle terminal; for example, at least two different positioning interfaces can include Baidu's nlpservice positioning interface, Gaode's nlpservice positioning interface, and Google's nlpservice.
  • the positioning interface and the like are not limited in the embodiment of the present invention.
  • the wireless in-vehicle terminal sends the positioning request to the at least two different positioning interfaces to trigger each positioning interface to respectively send the received positioning request to the corresponding positioning server; and acquire the positioning corresponding to the at least one positioning interface.
  • Location information sent by the server and obtained from the first moment The response time of the second time, the first time is the time when the positioning request is sent by each positioning interface, and the second time is the time when each positioning interface receives the location information;
  • the wireless vehicle terminal compares the response time corresponding to each positioning interface with the response threshold, and extracts the location information with the highest positioning accuracy from the position information received by the positioning interface whose response time does not exceed the response threshold as the instantaneous position of the vehicle. .
  • the implementation of the foregoing embodiment can accurately acquire the instantaneous position of the vehicle and improve the positioning accuracy.
  • the information publishing platform determines, according to a linear distance between the instantaneous location of each vehicle and the location of the high-rise building, whether there is a target vehicle having a linear distance from the location of the high-rise building that is less than a specified threshold, and if so, performing steps 204; if not, end the process.
  • the information publishing platform identifies a movement trajectory of the target vehicle, and estimates whether the target vehicle is moving toward the position of the high-rise building according to the movement trajectory of the target vehicle. If yes, step 206 is performed; if not, step 205 is performed.
  • the information publishing platform detects whether the target vehicle belongs to a patrol vehicle or a public transportation vehicle. If not, the process ends; if yes, step 206 is performed.
  • the information release platform sends fire warning information to the target vehicle, where the fire warning information includes a location and a building name of the high-rise building.
  • the implementation of the information dissemination method of the smart city described in FIG. 2 can utilize the vehicle to perform timely and extensive fire hazard warning, so that the outside world can know in time that a high-rise building has a fire hazard and prevent major economic losses.
  • FIG. 3 is a schematic flowchart diagram of another method for distributing information in a smart city according to an embodiment of the present invention.
  • the information publishing method of the smart city may include the following steps:
  • the wireless terminal collects an infrared thermal imaging image inside the high-rise building, and reports the location, the building name, and the infrared thermal imaging image of the high-rise building to the information publishing platform.
  • the wireless terminal collects an infrared thermal imaging image inside the high-rise building, and reports the location, the building name, and the infrared thermal imaging image of the high-rise building to the information publishing platform:
  • the wireless terminal collects infrared thermal imaging images inside the high-rise building and scans the surrounding environment for pre-set There is an IoT access point. If an IoT access point is set in advance, it is detected whether the IoT access point is configured with an open access period. If the IoT access point is configured with an open access period, the wireless terminal is identified. Whether the current system time is within the open access period in which the IoT access point is configured;
  • the wireless terminal establishes a wireless connection with the IoT access point, and the location, building name, and infrared heat of the high-rise building
  • the image map is reported to the IoT access point, and the IoT access point encrypts the location, building name, and infrared thermography image of the high-rise building and sends it to the information publishing platform.
  • the wireless terminal detects whether the number of terminals currently accessed by the IoT access point exceeds the maximum number of terminal access specified by the IoT access point; if the number of currently accessed terminals of the IoT access point does not exceed the IoT access point
  • the specified maximum number of terminal accesses the wireless terminal establishes a wireless connection with the IoT access point, and reports the location, building name, and infrared thermal imaging map of the high-rise building to the IoT access point, by the Internet of Things.
  • the access point encrypts the location, building name, and infrared thermography of the tall building and sends it to the information publishing platform.
  • the location, the building name, and the infrared thermal imaging image of the high-rise building are encrypted by the Internet of Things access point and then sent to the information publishing platform to prevent the wireless terminal from directly establishing a long-distance communication connection with the information publishing platform. Therefore, the large power consumption caused by the wireless terminal directly communicating with the information publishing platform can be avoided.
  • the information publishing platform determines, according to the infrared thermal imaging image, whether there is a fire hazard inside the high-rise building. If yes, the information publishing platform calculates a linear distance between the instantaneous location of each monitored vehicle and the location of the high-rise building.
  • the vehicle may be installed with a wireless vehicle-mounted terminal, and the wireless vehicle-mounted terminal of the vehicle may be connected to the information publishing platform, and the wireless vehicle-mounted terminal of the vehicle may acquire the instantaneous location of the vehicle and report it to the information publishing platform, so that the information
  • the publishing platform can calculate the linear distance between the monitored instantaneous location of each vehicle and the location of the tall building.
  • the manner in which the vehicle-mounted wireless vehicle terminal acquires the instantaneous location of the vehicle may be:
  • the vehicle-mounted wireless vehicle terminal can acquire at least two different positioning interfaces configured by the wireless vehicle terminal; for example, at least two different positioning interfaces can include Baidu's nlpservice positioning interface, Gaode's nlpservice positioning interface, and Google's nlpservice. Positioning interface, etc., the embodiment of the present invention does not Limited
  • the wireless in-vehicle terminal sends the positioning request to the at least two different positioning interfaces to trigger each positioning interface to respectively send the received positioning request to the corresponding positioning server; and acquire the positioning corresponding to the at least one positioning interface.
  • the wireless vehicle terminal compares the response time corresponding to each positioning interface with the response threshold, and extracts the location information with the highest positioning accuracy from the position information received by the positioning interface whose response time does not exceed the response threshold as the instantaneous position of the vehicle. .
  • the implementation of the foregoing embodiment can accurately acquire the instantaneous position of the vehicle and improve the positioning accuracy.
  • the information publishing platform determines, according to a linear distance between the instantaneous location of each vehicle and the location of the high-rise building, whether there is a target vehicle whose linear distance from the location of the high-rise building is less than a specified threshold. If yes, perform steps. 304; if not, end this process.
  • the information publishing platform identifies the movement trajectory of the target vehicle, and estimates whether the target vehicle is moving toward the position of the high-rise building according to the movement trajectory of the target vehicle. If yes, step 306 is performed; if not, step 305 is performed.
  • the information release platform detects whether the target vehicle belongs to a patrol vehicle or a public transportation vehicle. If not, the process ends; if yes, step 306 is performed.
  • the information publishing platform may query, according to the identity of the wireless vehicle terminal installed by the target vehicle, whether the identity of the wireless vehicle terminal installed by the target vehicle is located in the wireless vehicle terminal of the stored patrol vehicle. In the identification set, or in the identity set of the wireless vehicle terminal of the stored bus vehicle, if yes, it is determined that the target vehicle belongs to a patrol vehicle or a bus.
  • the information release platform sends fire warning information to the target vehicle, where the fire warning information includes a location and a building name of the high-rise building.
  • the information publishing platform detects whether there is a evasive route starting from the instantaneous position of the target vehicle and bypassing the position of the high-rise building. If not, sending the prompt information to the target vehicle, where the prompt information is used to prompt the target vehicle to stop.
  • the information release platform receives the temporary parking position reported by the target vehicle, and selects, from all the monitored vehicles, the vehicle in the running state to form a first vehicle set, and selects the road where the temporary parking position is located from the first vehicle set.
  • the traveling vehicle that is on and in the direction of the temporary parking position constitutes a second vehicle assembly.
  • the information publishing platform calculates the temporary parking location and each of the second vehicle collections.
  • the instantaneous distance between the instant locations and the announcement information is sent to each of the second vehicle collections, the announcement information including the instantaneous distance between the temporary parking location and the immediate location of the traveling vehicle and the vehicle identification of the target vehicle.
  • Step 308 to step 309 the driver of the traveling vehicle traveling on the road where the temporary parking position is located and facing the temporary parking position can be timely informed that there is a temporary parking of the vehicle at a certain distance on the road, thereby The speed can be slowed down in advance to prevent traffic accidents.
  • the implementation of the information dissemination method of the smart city described in FIG. 3 can utilize the vehicle to perform timely and extensive fire hazard warning, so that the outside world can know the fire hazard of a high-rise building in time to prevent major economic losses.
  • FIG. 4 is a schematic structural diagram of an information release system for a smart city according to an embodiment of the present invention. As shown in Figure 4, the system can include:
  • the wireless terminal 401 is configured to collect an infrared thermal imaging image of the interior of the high-rise building, and report the location of the high-rise building, the building name, and the infrared thermal imaging image to the information publishing platform 402;
  • the information publishing platform 402 is configured to determine, according to the infrared thermography image, whether there is a fire hazard inside the high-rise building, and if so, the information publishing platform 402 calculates a straight line between the monitored instantaneous position of each vehicle and the position of the high-rise building. distance;
  • the information publishing platform 402 is further configured to determine, according to a linear distance between the instantaneous location of each vehicle and the location of the high-rise building, whether there is a target vehicle with a linear distance between the location of the high-rise building that is less than a specified threshold, if present Identifying the movement trajectory of the target vehicle, estimating whether the target vehicle is moving toward the position of the high-rise building according to the movement trajectory of the target vehicle, and if so, transmitting fire warning information to the target vehicle, the fire warning information including the location and construction of the high-rise building name.
  • the wireless terminal 401 collects an infrared thermography image inside the high-rise building, and reports the location, building name, and infrared thermography image of the high-rise building to the high-rise building.
  • the manner of the information publishing platform 402 is specifically as follows:
  • the wireless terminal 401 is configured to collect an infrared thermal imaging image inside the high-rise building; and, whether the Internet of Things access point is preset in the surrounding environment, and if the Internet of Things access point is preset, whether the Internet of Things access point is detected Configuring an open access period, if the IoT access point is configured with an open access period, whether the current system time of the wireless terminal 401 is located in an open access period in which the IoT access point is configured; if the wireless terminal 401 The current system time is located in the open access period when the IoT access point is configured, establishes a wireless connection with the IoT access point, and reports the location, building name, and infrared thermography map of the high-rise building to the Internet of Things.
  • the access point is encrypted by the IoT access point to the location, building name and infrared thermography of the high-rise building and sent to the information publishing platform 402.
  • the wireless terminal 401 is further configured to detect whether the number of terminals currently accessed by the Internet of Things access point exceeds the Internet of Things after determining that the current system time of the wireless terminal 401 is located in the open access period in which the Internet of Things access point is configured.
  • the maximum number of terminal accesses specified by the access point if the number of currently accessed terminals of the IoT access point does not exceed the maximum number of terminal accesses specified by the IoT access point, perform the above establishment and the Internet of Things access point.
  • the wireless connection between the buildings and the location of the high-rise building, the building name and the infrared thermography map are reported to the IoT access point.
  • the information issuance platform 402 is further configured to: after sending the fire warning information to the target vehicle, detect whether there is a evasive route of the position of the high-rise building that is taken as the starting point of the target vehicle and bypassed, and if not, send a prompt to the target vehicle. Information, the prompt information is used to prompt the target vehicle to stop.
  • the information publishing platform 402 is further configured to receive a temporary parking location reported by the target vehicle; select, from all the monitored vehicles, the vehicle in the running state to form the first vehicle set, and select the temporary parking position from the first vehicle collection.
  • the traveling vehicle on the road and traveling toward the temporary parking position constitutes a second vehicle set; calculating an instantaneous distance between the temporary parking position and the instantaneous position of each of the traveling vehicles in the second vehicle set, and to each of the second vehicle sets
  • a driving vehicle transmits an announcement information including an instantaneous distance between the temporary parking position and the instantaneous position of the traveling vehicle and a vehicle identification of the target vehicle.
  • the implementation of the information release system of the smart city described in FIG. 4 can utilize the vehicle to perform timely and extensive fire hazard warning, which can make the outside world know in time that a high-rise building has a fire hazard and prevent major economic losses.
  • ROM Read-Only Memory
  • RAM Random Access Memory
  • PROM Programmable Read-Only Memory
  • EPROM Erasable Programmable Read Only Memory
  • OTPROM One-Time Programmable Read-Only Memory
  • EEPROM Electronically-Erasable Programmable Read-Only Memory
  • CD-ROM Compact Disc Read-Only Memory

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Abstract

一种智慧城市的信息发布系统及方法，包括：采集高层建筑内部的红外热成像图，将高层建筑的位置、建筑名称和红外热成像图上报给信息发布平台；信息发布平台根据红外热成像图判断高层建筑内部存在火灾隐患时，计算监控到的每一车辆的即时位置与高层建筑的位置之间的直线距离；根据每一车辆的即时位置与高层建筑的位置之间的直线距离，判断出存在与高层建筑的位置之间的直线距离小于指定阈值的目标车辆时，若根据目标车辆的移动轨迹推测目标车辆正朝高层建筑的位置移动，向目标车辆发送火灾预警信息，包括高层建筑的位置和建筑名称。可利用车辆进行及时、广泛的火灾隐患预警，可使外界及时知晓某一个高层建筑存在火灾隐患，防止造成重大经济损失。

Description

一种智慧城市的信息发布系统及方法 技术领域
本发明涉及物联网技术领域，尤其涉及一种智慧城市的信息发布系统及方法。
背景技术
随着城市的快速发展，城市的高层建筑越来越多，相应地高层建筑由于内部的电气设备出现电路短路、过载、漏电等险情而引起的火灾事故也越来越多。城市的高层建筑的电气设备引起的火灾事故渐渐演变成“城市病”。在实践中发现，当某一个高层建筑的电气设备在深夜出现电路短路、过载、漏电等险情时，可能会存在火灾隐患，此时如果火灾隐患无法及时被外界知晓，那么将很容易造成重大经济损失。
发明内容
本发明实施例公开了一种智慧城市的信息发布系统及方法，可以利用车辆进行及时、广泛的火灾隐患预警，可以使外界及时知晓某一个高层建筑存在火灾隐患，防止造成重大经济损失。
本发明实施例第一方面公开一种智慧城市的信息发布方法，包括：
无线终端采集高层建筑内部的红外热成像图，并将所述高层建筑的位置、建筑名称和所述红外热成像图上报给信息发布平台；
所述信息发布平台根据所述红外热成像图判断所述高层建筑内部是否存在火灾隐患，如果是，所述信息发布平台计算监控到的每一车辆的即时位置与所述高层建筑的位置之间的直线距离；
所述信息发布平台根据所述每一车辆的即时位置与所述高层建筑的位置之间的直线距离，判断是否存在与所述高层建筑的位置之间的直线距离小于指定阈值的目标车辆，如果存在，识别出所述目标车辆的移动轨迹，根据所述目标车辆的移动轨迹推测所述目标车辆是否正朝所述高层建筑的位置移动，如果是，向所述目标车辆发送火灾预警信息，所述火灾预警信息包括所述高层建筑的位置和建筑名称。
作为一种可选的实施方式，在本发明实施例第一方面中，所述无线终端采集高层建筑内部的红外热成像图，并将所述高层建筑的位置、建筑名称和所述红外热成像图上报给信息发布平台，包括：
无线终端采集高层建筑内部的红外热成像图；
所述无线终端扫描周围环境中是否预先设置有物联网接入点，如果预先设置有所述物联网接入点，检测所述物联网接入点是否被配置有开放接入时段，如果所述物联网接入点被配置有所述开放接入时段，识别所述无线终端的当前系统时间是否位于所述物联网接入点被配置的所述开放接入时段内；
如果所述无线终端的当前系统时间位于所述物联网接入点被配置的所述开放接入时段内，建立与所述物联网接入点之间的无线连接，并且将所述高层建筑的位置、建筑名称和所述红外热成像图上报给所述物联网接入点，所述物联网接入点将所述高层建筑的位置、建筑名称和所述红外热成像图进行加密后发送给所述信息发布平台。
作为一种可选的实施方式，在本发明实施例第一方面中，在判断出所述无线终端的当前系统时间位于所述物联网接入点被配置的所述开放接入时段内之后，以及建立与所述物联网接入点之间的无线连接，并且将所述高层建筑的位置、建筑名称和所述红外热成像图上报给所述物联网接入点之前，所述方法还包括：
所述无线终端检测所述物联网接入点的当前接入的终端数量是否超过所述物联网接入点指定的最大终端接入数量；
如果所述物联网接入点的当前接入的终端数量未超过所述物联网接入点指定的最大终端接入数量，所述无线终端执行所述的建立与所述物联网接入点之间的无线连接，并且将所述高层建筑的位置、建筑名称和所述红外热成像图上报给所述物联网接入点。
作为一种可选的实施方式，在本发明实施例第一方面中，所述信息发布平台向所述目标车辆发送火灾预警信息之后，所述方法还包括：
所述信息发布平台检测是否存在以所述目标车辆的即时位置为起点且绕过所述的高层建筑的位置的规避路线，如果不存在，向所述目标车辆发送提示信息，所述提示信息用于提示所述目标车辆停车。
作为一种可选的实施方式，在本发明实施例第一方面中，所述方法还包括：
所述信息发布平台接收所述目标车辆上报的临时停车位置；
所述信息发布平台从监控到的所有车辆中筛选出处于行驶状态的车辆构成第一车辆集合，以及从所述第一车辆集合中筛选出在所述临时停车位置所在道路上并且朝所述临时停车位置方向行驶的行驶车辆构成第二车辆集合；
所述信息发布平台计算所述临时停车位置与所述第二车辆集合中每一行驶车辆的即时位置之间的即时距离，并向所述第二车辆集合中每一行驶车辆发送公告信息，所述公告信息包括所述临时停车位置与所述行驶车辆的即时位置之间的 即时距离和所述目标车辆的车辆标识。
本发明实施例第二方面公开一种智慧城市的信息发布系统，包括：
无线终端，用于采集高层建筑内部的红外热成像图，并将所述高层建筑的位置、建筑名称和所述红外热成像图上报给信息发布平台；
所述信息发布平台，用于根据所述红外热成像图判断所述高层建筑内部是否存在火灾隐患，如果是，所述信息发布平台计算监控到的每一车辆的即时位置与所述高层建筑的位置之间的直线距离；
所述信息发布平台，还用于根据所述每一车辆的即时位置与所述高层建筑的位置之间的直线距离，判断是否存在与所述高层建筑的位置之间的直线距离小于指定阈值的目标车辆，如果存在，识别出所述目标车辆的移动轨迹，根据所述目标车辆的移动轨迹推测所述目标车辆是否正朝所述高层建筑的位置移动，如果是，向所述目标车辆发送火灾预警信息，所述火灾预警信息包括所述高层建筑的位置和建筑名称。
作为一种可选的实施方式，在本发明实施例第二方面中，所述无线终端采集高层建筑内部的红外热成像图，并将所述高层建筑的位置、建筑名称和所述红外热成像图上报给信息发布平台的方式具体为：
无线终端用于采集高层建筑内部的红外热成像图；以及，扫描周围环境中是否预先设置有物联网接入点，如果预先设置有所述物联网接入点，检测所述物联网接入点是否被配置有开放接入时段，如果所述物联网接入点被配置有所述开放接入时段，识别所述无线终端的当前系统时间是否位于所述物联网接入点被配置的所述开放接入时段内；如果所述无线终端的当前系统时间位于所述物联网接入点被配置的所述开放接入时段内，建立与所述物联网接入点之间的无线连接，并且将所述高层建筑的位置、建筑名称和所述红外热成像图上报给所述物联网接入点，由所述物联网接入点将所述高层建筑的位置、建筑名称和所述红外热成像图进行加密后发送给所述信息发布平台。
作为一种可选的实施方式，在本发明实施例第二方面中：
所述无线终端，还用于在判断出所述无线终端的当前系统时间位于所述物联网接入点被配置的所述开放接入时段内之后，检测所述物联网接入点的当前接入的终端数量是否超过所述物联网接入点指定的最大终端接入数量；如果所述物联网接入点的当前接入的终端数量未超过所述物联网接入点指定的最大终端接入数量，执行所述的建立与所述物联网接入点之间的无线连接，并且将所述高层建筑的位置、建筑名称和所述红外热成像图上报给所述物联网接入点。
作为一种可选的实施方式，在本发明实施例第二方面中：
所述信息发布平台，还用于向所述目标车辆发送火灾预警信息之后，检测是否存在以所述目标车辆的即时位置为起点且绕过所述的高层建筑的位置的规避路线，如果不存在，向所述目标车辆发送提示信息，所述提示信息用于提示所述目标车辆停车。
作为一种可选的实施方式，在本发明实施例第二方面中：
所述信息发布平台，还用于接收所述目标车辆上报的临时停车位置；从监控到的所有车辆中筛选出处于行驶状态的车辆构成第一车辆集合，以及从所述第一车辆集合中筛选出在所述临时停车位置所在道路上并且朝所述临时停车位置方向行驶的行驶车辆构成第二车辆集合；计算所述临时停车位置与所述第二车辆集合中每一行驶车辆的即时位置之间的即时距离，并向所述第二车辆集合中每一行驶车辆发送公告信息，所述公告信息包括所述临时停车位置与所述行驶车辆的即时位置之间的即时距离和所述目标车辆的车辆标识。
与现有技术相比，本发明实施例具有以下有益效果：
本发明实施例中，无线终端可以采集高层建筑内部的红外热成像图，并将高层建筑的位置、建筑名称和红外热成像图上报给信息发布平台；而信息发布平台在根据红外热成像图判断出高层建筑内部存在火灾隐患时，计算监控到的每一车辆的即时位置与高层建筑的位置之间的直线距离；根据每一车辆的即时位置与高层建筑的位置之间的直线距离，判断出存在与高层建筑的位置之间的直线距离小于指定阈值的目标车辆时，若根据目标车辆的移动轨迹推测目标车辆正朝高层建筑的位置移动，向目标车辆发送包括高层建筑的位置和建筑名称的火灾预警信息。可见，实施本发明实施例，可以利用车辆进行及时、广泛的火灾隐患预警，可以使外界及时知晓某一个高层建筑存在火灾隐患，防止造成重大经济损失。
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，下面描述中的附图仅仅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是本发明实施例公开的一种智慧城市的信息发布方法的流程示意图；
图2是本发明实施例公开的另一种智慧城市的信息发布方法的流程示意图；
图3是本发明实施例公开的另一种智慧城市的信息发布方法的流程示意图；
图4是本发明实施例公开的一种智慧城市的信息发布系统的结构示意图。
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，所描述的实施例仅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做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。
本发明实施例公开了一种智慧城市的信息发布系统及方法，可以利用车辆进行及时、广泛的火灾隐患预警，可以使外界及时知晓某一个高层建筑存在火灾隐患，防止造成重大经济损失。以下分别进行详细说明。
实施例一
请参阅图1，图1是本发明实施例公开的一种智慧城市的信息发布方法的流程示意图。如图1所示，该智慧城市的信息发布方法可以包括以下步骤：
101、无线终端采集高层建筑内部的红外热成像图，并将该高层建筑的位置、建筑名称和红外热成像图上报给信息发布平台。
本发明实施例中，无线终端内置的无线通讯模块在生产时，可以输入上频点470MHz，下频点510MHz，这样无线通讯模块可以自动将通讯频段定义为470MHz～510MHz，以符合中国SRRC标准的规定；或者，也可以输入上频点868MHz，下频点908MHz，这样无线通讯模块可以自动将通讯频段定义为868MHz～908MHz，以符合欧洲ETSI标准的规定；或者，可以输入上频点918MHz，下频点928MHz，这样无线通讯模块可以自动将通讯频段定义为918MHz～928MHz，以符合美国FCC标准的规定；或者，无线通讯模块的通讯频段也可以定义为符合日本ARIB标准或加拿大IC标准的规定，本发明实施例不作限定。
本发明实施例中，无线终端可以采用频分复用(Frequency Division Multiple Access，FDMA)、跳频(Frequency-Hopping Spread Spectrum，FHSS)、动态时分复用(Dynamic Time Division Multiple Access，DTDMA)、退避复用(CSMA)相结合的方法来解决干扰问题，本发明实施例不作限定。
作为一种可选的实施方式，无线终端采集高层建筑内部的红外热成像图，并将该高层建筑的位置、建筑名称和红外热成像图上报给信息发布平台的方式可以为：
无线终端采集高层建筑内部的红外热成像图，并扫描周围环境中是否预先设置有物联网接入点，如果预先设置有物联网接入点，检测物联网接入点是否被配置有开放接入时段，如果物联网接入点被配置有开放接入时段，识别无线终端的当前系统时间是否位于物联网接入点被配置的开放接入时段内；
如果无线终端的当前系统时间位于物联网接入点被配置的开放接入时段内，无线终端建立与物联网接入点之间的无线连接，并且将该高层建筑的位置、建筑名称和红外热成像图上报给物联网接入点，由物联网接入点将该高层建筑的位置、建筑名称和红外热成像图进行加密后发送给信息发布平台。
作为一种可选的实施方式，无线终端在判断出无线终端的当前系统时间位于物联网接入点被配置的开放接入时段内之后，以及建立与物联网接入点之间的无线连接，并且将述高层建筑的位置、建筑名称和红外热成像图上报给物联网接入点之前，还可以执行以下步骤：
无线终端检测物联网接入点的当前接入的终端数量是否超过物联网接入点指定的最大终端接入数量；如果物联网接入点的当前接入的终端数量未超过物联网接入点指定的最大终端接入数量，无线终端才建立与物联网接入点之间的无线连接，并且将该高层建筑的位置、建筑名称和红外热成像图上报给物联网接入点，由物联网接入点将该高层建筑的位置、建筑名称和红外热成像图进行加密后发送给信息发布平台。
本发明实施例中，由物联网接入点将该高层建筑的位置、建筑名称和红外热成像图进行加密后发送给信息发布平台可以避免无线终端直接与信息发布平台建立较长距离的通信连接，从而可以避免无线终端直接与信息发布平台通信带来的较大功耗。
102、信息发布平台根据该红外热成像图判断该高层建筑内部是否存在火灾隐患，如果是，信息发布平台计算监控到的每一车辆的即时位置与该高层建筑的位置之间的直线距离。
本发明实施例中，车辆可以安装有无线车载终端，并且车辆安装的无线车载终端可以通讯连接信息发布平台，并且车辆安装的无线车载终端可以获取车辆的即时位置并上报给信息发布平台，使得信息发布平台可以计算监控到的每一车辆的即时位置与该高层建筑的位置之间的直线距离。
作为一种可选的实施方式，车辆安装的无线车载终端获取车辆的即时位置的方式可以为：
车辆安装的无线车载终端可以获取无线车载终端配置的至少两个不同的定位接口；举例来说，至少两个不同的定位接口可以包括百度的nlpservice定位接口、高德的nlpservice定位接口、谷歌的nlpservice定位接口等，本发明实施例不作限定；
以及，无线车载终端将定位请求发送至上述至少两个不同的定位接口，以触发每个定位接口分别将接收到的定位请求发送给各自对应的定位服务器；以及， 获取至少一个定位接口对应的定位服务器发送的位置信息，并获取从第一时刻到第二时刻的响应时间，第一时刻为每个定位接口发送定位请求的时刻，第二时刻为每个定位接口接收到位置信息的时刻；
以及，无线车载终端将与每个定位接口对应的响应时间与响应阈值进行比较，并从响应时间未超过响应阈值的定位接口所接收的位置信息中提取定位精度最高的位置信息作为车辆的即时位置。
本发明实施例中，实施上述实施方式可以精确的获取车辆的即时位置，提高定位精确度。
103、信息发布平台根据每一车辆的即时位置与该高层建筑的位置之间的直线距离，判断是否存在与该高层建筑的位置之间的直线距离小于指定阈值的目标车辆，如果存在，识别出目标车辆的移动轨迹，根据目标车辆的移动轨迹推测目标车辆是否正朝该高层建筑的位置移动，如果是，向目标车辆发送火灾预警信息，该火灾预警信息包括该高层建筑的位置和建筑名称。
可见，实施图1所描述的智慧城市的信息发布方法，可以利用车辆进行及时、广泛的火灾隐患预警，可以使外界及时知晓某一个高层建筑存在火灾隐患，防止造成重大经济损失。
可见，实施图1所描述的智慧城市的信息发布方法，可以避免无线终端直接与信息发布平台通信带来的较大功耗。
可见，实施图1所描述的智慧城市的信息发布方法，可以精确的获取车辆的即时位置，提高定位精确度。
实施例二
请参阅图2，图2是本发明实施例公开的另一种智慧城市的信息发布方法的流程示意图。如图2所示，该智慧城市的信息发布方法可以包括以下步骤：
201、无线终端采集高层建筑内部的红外热成像图，并将该高层建筑的位置、建筑名称和红外热成像图上报给信息发布平台。
作为一种可选的实施方式，无线终端采集高层建筑内部的红外热成像图，并将该高层建筑的位置、建筑名称和红外热成像图上报给信息发布平台的方式可以为：
无线终端采集高层建筑内部的红外热成像图，并扫描周围环境中是否预先设置有物联网接入点，如果预先设置有物联网接入点，检测物联网接入点是否被配置有开放接入时段，如果物联网接入点被配置有开放接入时段，识别无线终端的当前系统时间是否位于物联网接入点被配置的开放接入时段内；
如果无线终端的当前系统时间位于物联网接入点被配置的开放接入时段内， 无线终端建立与物联网接入点之间的无线连接，并且将该高层建筑的位置、建筑名称和红外热成像图上报给物联网接入点，由物联网接入点将该高层建筑的位置、建筑名称和红外热成像图进行加密后发送给信息发布平台。
作为一种可选的实施方式，无线终端在判断出无线终端的当前系统时间位于物联网接入点被配置的开放接入时段内之后，以及建立与物联网接入点之间的无线连接，并且将述高层建筑的位置、建筑名称和红外热成像图上报给物联网接入点之前，还可以执行以下步骤：
无线终端检测物联网接入点的当前接入的终端数量是否超过物联网接入点指定的最大终端接入数量；如果物联网接入点的当前接入的终端数量未超过物联网接入点指定的最大终端接入数量，无线终端才建立与物联网接入点之间的无线连接，并且将该高层建筑的位置、建筑名称和红外热成像图上报给物联网接入点，由物联网接入点将该高层建筑的位置、建筑名称和红外热成像图进行加密后发送给信息发布平台。
本发明实施例中，由物联网接入点将该高层建筑的位置、建筑名称和红外热成像图进行加密后发送给信息发布平台可以避免无线终端直接与信息发布平台建立较长距离的通信连接，从而可以避免无线终端直接与信息发布平台通信带来的较大功耗。
202、信息发布平台根据该红外热成像图判断该高层建筑内部是否存在火灾隐患，如果是，信息发布平台计算监控到的每一车辆的即时位置与该高层建筑的位置之间的直线距离。
本发明实施例中，车辆可以安装有无线车载终端，并且车辆安装的无线车载终端可以通讯连接信息发布平台，并且车辆安装的无线车载终端可以获取车辆的即时位置并上报给信息发布平台，使得信息发布平台可以计算监控到的每一车辆的即时位置与该高层建筑的位置之间的直线距离。
作为一种可选的实施方式，车辆安装的无线车载终端获取车辆的即时位置的方式可以为：
车辆安装的无线车载终端可以获取无线车载终端配置的至少两个不同的定位接口；举例来说，至少两个不同的定位接口可以包括百度的nlpservice定位接口、高德的nlpservice定位接口、谷歌的nlpservice定位接口等，本发明实施例不作限定；
以及，无线车载终端将定位请求发送至上述至少两个不同的定位接口，以触发每个定位接口分别将接收到的定位请求发送给各自对应的定位服务器；以及，获取至少一个定位接口对应的定位服务器发送的位置信息，并获取从第一时刻到 第二时刻的响应时间，第一时刻为每个定位接口发送定位请求的时刻，第二时刻为每个定位接口接收到位置信息的时刻；
以及，无线车载终端将与每个定位接口对应的响应时间与响应阈值进行比较，并从响应时间未超过响应阈值的定位接口所接收的位置信息中提取定位精度最高的位置信息作为车辆的即时位置。
本发明实施例中，实施上述实施方式可以精确的获取车辆的即时位置，提高定位精确度。
203、信息发布平台根据每一车辆的即时位置与该高层建筑的位置之间的直线距离，判断是否存在与该高层建筑的位置之间的直线距离小于指定阈值的目标车辆，如果存在，执行步骤204；如果不存在，结束本流程。
204、信息发布平台识别出目标车辆的移动轨迹，根据目标车辆的移动轨迹推测目标车辆是否正朝该高层建筑的位置移动，如果是，执行步骤206；如果否，执行步骤205。
205、信息发布平台检测目标车辆是否属于巡逻车辆或者公交车辆，如果否，结束本流程；如果是，执行步骤206。
206、信息发布平台向目标车辆发送火灾预警信息，该火灾预警信息包括该高层建筑的位置和建筑名称。
可见，实施图2所描述的智慧城市的信息发布方法，可以利用车辆进行及时、广泛的火灾隐患预警，可以使外界及时知晓某一个高层建筑存在火灾隐患，防止造成重大经济损失。
可见，实施图2所描述的智慧城市的信息发布方法，可以避免无线终端直接与信息发布平台通信带来的较大功耗。
可见，实施图2所描述的智慧城市的信息发布方法，可以精确的获取车辆的即时位置，提高定位精确度。
实施例三
请参阅图3，图3是本发明实施例公开的另一种智慧城市的信息发布方法的流程示意图。如图3所示，该智慧城市的信息发布方法可以包括以下步骤：
301、无线终端采集高层建筑内部的红外热成像图，并将该高层建筑的位置、建筑名称和红外热成像图上报给信息发布平台。
作为一种可选的实施方式，无线终端采集高层建筑内部的红外热成像图，并将该高层建筑的位置、建筑名称和红外热成像图上报给信息发布平台的方式可以为：
无线终端采集高层建筑内部的红外热成像图，并扫描周围环境中是否预先设 置有物联网接入点，如果预先设置有物联网接入点，检测物联网接入点是否被配置有开放接入时段，如果物联网接入点被配置有开放接入时段，识别无线终端的当前系统时间是否位于物联网接入点被配置的开放接入时段内；
如果无线终端的当前系统时间位于物联网接入点被配置的开放接入时段内，无线终端建立与物联网接入点之间的无线连接，并且将该高层建筑的位置、建筑名称和红外热成像图上报给物联网接入点，由物联网接入点将该高层建筑的位置、建筑名称和红外热成像图进行加密后发送给信息发布平台。
作为一种可选的实施方式，无线终端在判断出无线终端的当前系统时间位于物联网接入点被配置的开放接入时段内之后，以及建立与物联网接入点之间的无线连接，并且将述高层建筑的位置、建筑名称和红外热成像图上报给物联网接入点之前，还可以执行以下步骤：
无线终端检测物联网接入点的当前接入的终端数量是否超过物联网接入点指定的最大终端接入数量；如果物联网接入点的当前接入的终端数量未超过物联网接入点指定的最大终端接入数量，无线终端才建立与物联网接入点之间的无线连接，并且将该高层建筑的位置、建筑名称和红外热成像图上报给物联网接入点，由物联网接入点将该高层建筑的位置、建筑名称和红外热成像图进行加密后发送给信息发布平台。
本发明实施例中，由物联网接入点将该高层建筑的位置、建筑名称和红外热成像图进行加密后发送给信息发布平台可以避免无线终端直接与信息发布平台建立较长距离的通信连接，从而可以避免无线终端直接与信息发布平台通信带来的较大功耗。
302、信息发布平台根据该红外热成像图判断该高层建筑内部是否存在火灾隐患，如果是，信息发布平台计算监控到的每一车辆的即时位置与该高层建筑的位置之间的直线距离。
本发明实施例中，车辆可以安装有无线车载终端，并且车辆安装的无线车载终端可以通讯连接信息发布平台，并且车辆安装的无线车载终端可以获取车辆的即时位置并上报给信息发布平台，使得信息发布平台可以计算监控到的每一车辆的即时位置与该高层建筑的位置之间的直线距离。
作为一种可选的实施方式，车辆安装的无线车载终端获取车辆的即时位置的方式可以为：
车辆安装的无线车载终端可以获取无线车载终端配置的至少两个不同的定位接口；举例来说，至少两个不同的定位接口可以包括百度的nlpservice定位接口、高德的nlpservice定位接口、谷歌的nlpservice定位接口等，本发明实施例不 作限定；
以及，无线车载终端将定位请求发送至上述至少两个不同的定位接口，以触发每个定位接口分别将接收到的定位请求发送给各自对应的定位服务器；以及，获取至少一个定位接口对应的定位服务器发送的位置信息，并获取从第一时刻到第二时刻的响应时间，第一时刻为每个定位接口发送定位请求的时刻，第二时刻为每个定位接口接收到位置信息的时刻；
以及，无线车载终端将与每个定位接口对应的响应时间与响应阈值进行比较，并从响应时间未超过响应阈值的定位接口所接收的位置信息中提取定位精度最高的位置信息作为车辆的即时位置。
本发明实施例中，实施上述实施方式可以精确的获取车辆的即时位置，提高定位精确度。
303、信息发布平台根据每一车辆的即时位置与该高层建筑的位置之间的直线距离，判断是否存在与该高层建筑的位置之间的直线距离小于指定阈值的目标车辆，如果存在，执行步骤304；如果不存在，结束本流程。
304、信息发布平台识别出目标车辆的移动轨迹，根据目标车辆的移动轨迹推测目标车辆是否正朝该高层建筑的位置移动，如果是，执行步骤306；如果否，执行步骤305。
305、信息发布平台检测目标车辆是否属于巡逻车辆或者公交车辆，如果否，结束本流程；如果是，执行步骤306。
作为一种可选的实施方式，信息发布平台可以以目标车辆安装的无线车载终端的身份标识为依据，查询目标车辆安装的无线车载终端的身份标识是否位于存储的巡逻车辆的无线车载终端的身份标识集合中，或位于存储的公交车辆的无线车载终端的身份标识集合中，如果是，确定目标车辆属于巡逻车辆或者公交车辆。
306、信息发布平台向目标车辆发送火灾预警信息，该火灾预警信息包括该高层建筑的位置和建筑名称。
307、信息发布平台检测是否存在以目标车辆的即时位置为起点且绕过该高层建筑的位置的规避路线，如果不存在，向目标车辆发送提示信息，该提示信息用于提示目标车辆停车。
308、信息发布平台接收目标车辆上报的临时停车位置，并从监控到的所有车辆中筛选出处于行驶状态的车辆构成第一车辆集合，从第一车辆集合中筛选出在该临时停车位置所在道路上并且朝该临时停车位置方向行驶的行驶车辆构成第二车辆集合。
309、信息发布平台计算该临时停车位置与第二车辆集合中每一行驶车辆的 即时位置之间的即时距离，并向第二车辆集合中每一行驶车辆发送公告信息，该公告信息包括临时停车位置与行驶车辆的即时位置之间的即时距离和目标车辆的车辆标识。
其中，实施步骤308～步骤309，可以使在该临时停车位置所在道路上并且朝该临时停车位置方向行驶的行驶车辆的驾驶员及时了解在该道路上的某一距离处有车辆临时停车，从而可以提前减缓车速，以防发生交通事故。
可见，实施图3所描述的智慧城市的信息发布方法，可以利用车辆进行及时、广泛的火灾隐患预警，可以使外界及时知晓某一个高层建筑存在火灾隐患，防止造成重大经济损失。
可见，实施图3所描述的智慧城市的信息发布方法，可以避免无线终端直接与信息发布平台通信带来的较大功耗。
可见，实施图3所描述的智慧城市的信息发布方法，可以精确的获取车辆的即时位置，提高定位精确度。
可见，实施图3所描述的智慧城市的信息发布方法，可以使在该临时停车位置所在道路上并且朝该临时停车位置方向行驶的行驶车辆的驾驶员及时了解在该道路上的某一距离处有车辆临时停车，从而可以提前减缓车速，以防发生交通事故。
实施例四
请参阅图4，图4是本发明实施例公开的一种智慧城市的信息发布系统的结构示意图。如图4所示，该系统可以包括：
无线终端401，用于采集高层建筑内部的红外热成像图，并将该高层建筑的位置、建筑名称和所述红外热成像图上报给信息发布平台402；
信息发布平台402，用于根据该红外热成像图判断该高层建筑内部是否存在火灾隐患，如果是，信息发布平台402计算监控到的每一车辆的即时位置与该高层建筑的位置之间的直线距离；
信息发布平台402，还用于根据每一车辆的即时位置与该高层建筑的位置之间的直线距离，判断是否存在与该高层建筑的位置之间的直线距离小于指定阈值的目标车辆，如果存在，识别出目标车辆的移动轨迹，根据目标车辆的移动轨迹推测目标车辆是否正朝高层建筑的位置移动，如果是，向目标车辆发送火灾预警信息，该火灾预警信息包括该高层建筑的位置和建筑名称。
作为一种可选的实施方式，在图4所描述的信息发布系统中，无线终端401采集高层建筑内部的红外热成像图，并将该高层建筑的位置、建筑名称和红外热成像图上报给信息发布平台402的方式具体为：
无线终端401，用于采集高层建筑内部的红外热成像图；以及，扫描周围环境中是否预先设置有物联网接入点，如果预先设置有物联网接入点，检测物联网接入点是否被配置有开放接入时段，如果物联网接入点被配置有开放接入时段，识别无线终端401的当前系统时间是否位于物联网接入点被配置的开放接入时段内；如果无线终端401的当前系统时间位于物联网接入点被配置的开放接入时段内，建立与物联网接入点之间的无线连接，并且将该高层建筑的位置、建筑名称和红外热成像图上报给物联网接入点，由物联网接入点将该高层建筑的位置、建筑名称和红外热成像图进行加密后发送给信息发布平台402。
作为一种可选的实施方式，在图4所描述的信息发布系统中：
无线终端401，还用于在判断出无线终端401的当前系统时间位于物联网接入点被配置的开放接入时段内之后，检测物联网接入点的当前接入的终端数量是否超过物联网接入点指定的最大终端接入数量；如果物联网接入点的当前接入的终端数量未超过物联网接入点指定的最大终端接入数量，执行上述的建立与物联网接入点之间的无线连接，并且将高层建筑的位置、建筑名称和红外热成像图上报给物联网接入点。
作为一种可选的实施方式，在图4所描述的信息发布系统中：
信息发布平台402，还用于向目标车辆发送火灾预警信息之后，检测是否存在以目标车辆的即时位置为起点且绕过的该高层建筑的位置的规避路线，如果不存在，向目标车辆发送提示信息，该提示信息用于提示目标车辆停车。
作为一种可选的实施方式，在图4所描述的信息发布系统中：
信息发布平台402，还用于接收目标车辆上报的临时停车位置；从监控到的所有车辆中筛选出处于行驶状态的车辆构成第一车辆集合，以及从第一车辆集合中筛选出在临时停车位置所在道路上并且朝临时停车位置方向行驶的行驶车辆构成第二车辆集合；计算临时停车位置与第二车辆集合中每一行驶车辆的即时位置之间的即时距离，并向第二车辆集合中每一行驶车辆发送公告信息，该公告信息包括临时停车位置与行驶车辆的即时位置之间的即时距离和目标车辆的车辆标识。
可见，实施图4所描述的智慧城市的信息发布系统，可以利用车辆进行及时、广泛的火灾隐患预警，可以使外界及时知晓某一个高层建筑存在火灾隐患，防止造成重大经济损失。
可见，实施图4所描述的智慧城市的信息发布系统，可以避免无线终端直接与信息发布平台通信带来的较大功耗。
可见，实施图4所描述的智慧城市的信息发布系统，可以精确的获取车辆的 即时位置，提高定位精确度。
可见，实施图4所描述的智慧城市的信息发布系统，可以使在该临时停车位置所在道路上并且朝该临时停车位置方向行驶的行驶车辆的驾驶员及时了解在该道路上的某一距离处有车辆临时停车，从而可以提前减缓车速，以防发生交通事故。
本领域普通技术人员可以理解上述实施例的各种方法中的全部或部分步骤是可以通过程序来指令相关的硬件来完成，该程序可以存储于一计算机可读存储介质中，存储介质包括只读存储器(Read-Only Memory，ROM)、随机存储器(Random Access Memory，RAM)、可编程只读存储器(Programmable Read-only Memory，PROM)、可擦除可编程只读存储器(Erasable Programmable Read Only Memory，EPROM)、一次可编程只读存储器(One-time Programmable Read-Only Memory，OTPROM)、电子抹除式可复写只读存储器(Electrically-Erasable Programmable Read-Only Memory，EEPROM)、只读光盘(Compact Disc Read-Only Memory，CD-ROM)或其他光盘存储器、磁盘存储器、磁带存储器、或者能够用于携带或存储数据的计算机可读的任何其他介质。
以上对本发明实施例公开的一种智慧城市的信息发布系统及方法进行了详细介绍，本文中应用了具体个例对本发明的原理及实施方式进行了阐述，以上实施例的说明只是用于帮助理解本发明的方法及其核心思想；同时，对于本领域的一般技术人员，依据本发明的思想，在具体实施方式及应用范围上均会有改变之处，综上所述，本说明书内容不应理解为对本发明的限制。

Claims (10)

  1. 一种智慧城市的信息发布方法，其特征在于，包括：
    无线终端采集高层建筑内部的红外热成像图，并将所述高层建筑的位置、建筑名称和所述红外热成像图上报给信息发布平台；
    所述信息发布平台根据所述红外热成像图判断所述高层建筑内部是否存在火灾隐患，如果是，所述信息发布平台计算监控到的每一车辆的即时位置与所述高层建筑的位置之间的直线距离；
    所述信息发布平台根据所述每一车辆的即时位置与所述高层建筑的位置之间的直线距离，判断是否存在与所述高层建筑的位置之间的直线距离小于指定阈值的目标车辆，如果存在，识别出所述目标车辆的移动轨迹，根据所述目标车辆的移动轨迹推测所述目标车辆是否正朝所述高层建筑的位置移动，如果是，向所述目标车辆发送火灾预警信息，所述火灾预警信息包括所述高层建筑的位置和建筑名称。
  2. 根据权利要求1所述的信息发布方法，其特征在于，所述无线终端采集高层建筑内部的红外热成像图，并将所述高层建筑的位置、建筑名称和所述红外热成像图上报给信息发布平台，包括：
    无线终端采集高层建筑内部的红外热成像图；
    所述无线终端扫描周围环境中是否预先设置有物联网接入点，如果预先设置有所述物联网接入点，检测所述物联网接入点是否被配置有开放接入时段，如果所述物联网接入点被配置有所述开放接入时段，识别所述无线终端的当前系统时间是否位于所述物联网接入点被配置的所述开放接入时段内；
    如果所述无线终端的当前系统时间位于所述物联网接入点被配置的所述开放接入时段内，建立与所述物联网接入点之间的无线连接，并且将所述高层建筑的位置、建筑名称和所述红外热成像图上报给所述物联网接入点，所述物联网接入点将所述高层建筑的位置、建筑名称和所述红外热成像图进行加密后发送给所述信息发布平台。
  3. 根据权利要求2所述的信息发布方法，其特征在于，在判断出所述无线终端的当前系统时间位于所述物联网接入点被配置的所述开放接入时段内之后，以及建立与所述物联网接入点之间的无线连接，并且将所述高层建筑的位置、建筑名称和所述红外热成像图上报给所述物联网接入点之前，所述方法还包括：
    所述无线终端检测所述物联网接入点的当前接入的终端数量是否超过所述物联网接入点指定的最大终端接入数量；
    如果所述物联网接入点的当前接入的终端数量未超过所述物联网接入点指 定的最大终端接入数量，所述无线终端执行所述的建立与所述物联网接入点之间的无线连接，并且将所述高层建筑的位置、建筑名称和所述红外热成像图上报给所述物联网接入点。
  4. 根据权利要求1～3任一项所述的信息发布方法，其特征在于，所述信息发布平台向所述目标车辆发送火灾预警信息之后，所述方法还包括：
    所述信息发布平台检测是否存在以所述目标车辆的即时位置为起点且绕过所述的高层建筑的位置的规避路线，如果不存在，向所述目标车辆发送提示信息，所述提示信息用于提示所述目标车辆停车。
  5. 根据权利要求4所述的信息发布方法，其特征在于，所述方法还包括：
    所述信息发布平台接收所述目标车辆上报的临时停车位置；
    所述信息发布平台从监控到的所有车辆中筛选出处于行驶状态的车辆构成第一车辆集合，以及从所述第一车辆集合中筛选出在所述临时停车位置所在道路上并且朝所述临时停车位置方向行驶的行驶车辆构成第二车辆集合；
    所述信息发布平台计算所述临时停车位置与所述第二车辆集合中每一行驶车辆的即时位置之间的即时距离，并向所述第二车辆集合中每一行驶车辆发送公告信息，所述公告信息包括所述临时停车位置与所述行驶车辆的即时位置之间的即时距离和所述目标车辆的车辆标识。
  6. 一种智慧城市的信息发布系统，其特征在于，包括：
    无线终端，用于采集高层建筑内部的红外热成像图，并将所述高层建筑的位置、建筑名称和所述红外热成像图上报给信息发布平台；
    所述信息发布平台，用于根据所述红外热成像图判断所述高层建筑内部是否存在火灾隐患，如果是，所述信息发布平台计算监控到的每一车辆的即时位置与所述高层建筑的位置之间的直线距离；
    所述信息发布平台，还用于根据所述每一车辆的即时位置与所述高层建筑的位置之间的直线距离，判断是否存在与所述高层建筑的位置之间的直线距离小于指定阈值的目标车辆，如果存在，识别出所述目标车辆的移动轨迹，根据所述目标车辆的移动轨迹推测所述目标车辆是否正朝所述高层建筑的位置移动，如果是，向所述目标车辆发送火灾预警信息，所述火灾预警信息包括所述高层建筑的位置和建筑名称。
  7. 根据权利要求6所述的信息发布系统，其特征在于，所述无线终端采集高层建筑内部的红外热成像图，并将所述高层建筑的位置、建筑名称和所述红外热成像图上报给信息发布平台的方式具体为：
    无线终端用于采集高层建筑内部的红外热成像图；以及，扫描周围环境中是 否预先设置有物联网接入点，如果预先设置有所述物联网接入点，检测所述物联网接入点是否被配置有开放接入时段，如果所述物联网接入点被配置有所述开放接入时段，识别所述无线终端的当前系统时间是否位于所述物联网接入点被配置的所述开放接入时段内；如果所述无线终端的当前系统时间位于所述物联网接入点被配置的所述开放接入时段内，建立与所述物联网接入点之间的无线连接，并且将所述高层建筑的位置、建筑名称和所述红外热成像图上报给所述物联网接入点，由所述物联网接入点将所述高层建筑的位置、建筑名称和所述红外热成像图进行加密后发送给所述信息发布平台。
  8. 根据权利要求7所述的信息发布系统，其特征在于，
    所述无线终端，还用于在判断出所述无线终端的当前系统时间位于所述物联网接入点被配置的所述开放接入时段内之后，检测所述物联网接入点的当前接入的终端数量是否超过所述物联网接入点指定的最大终端接入数量；如果所述物联网接入点的当前接入的终端数量未超过所述物联网接入点指定的最大终端接入数量，执行所述的建立与所述物联网接入点之间的无线连接，并且将所述高层建筑的位置、建筑名称和所述红外热成像图上报给所述物联网接入点。
  9. 根据权利要求6～8任一项所述的信息发布系统，其特征在于：
    所述信息发布平台，还用于向所述目标车辆发送火灾预警信息之后，检测是否存在以所述目标车辆的即时位置为起点且绕过所述的高层建筑的位置的规避路线，如果不存在，向所述目标车辆发送提示信息，所述提示信息用于提示所述目标车辆停车。
  10. 根据权利要求9所述的信息发布系统，其特征在于：
    所述信息发布平台，还用于接收所述目标车辆上报的临时停车位置；从监控到的所有车辆中筛选出处于行驶状态的车辆构成第一车辆集合，以及从所述第一车辆集合中筛选出在所述临时停车位置所在道路上并且朝所述临时停车位置方向行驶的行驶车辆构成第二车辆集合；计算所述临时停车位置与所述第二车辆集合中每一行驶车辆的即时位置之间的即时距离，并向所述第二车辆集合中每一行驶车辆发送公告信息，所述公告信息包括所述临时停车位置与所述行驶车辆的即时位置之间的即时距离和所述目标车辆的车辆标识。
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