CN116961737B - Beidou emergency communication system - Google Patents
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Abstract
The invention discloses a Beidou emergency communication system which comprises a plurality of operation environment parameter sensing devices and Beidou communication interaction modules, a plurality of Beidou communication stations and a communication chip, wherein the plurality of operation environment parameter sensing devices and the Beidou communication interaction modules are installed in a high-risk operation environment, the plurality of Beidou communication stations are communicated with the Beidou communication interaction modules based on ZIGBEE+WIFI signals, the communication chip is connected with the operation environment parameter sensing devices and the Beidou communication stations, and an edge computing gateway is connected with the communication chip. According to the Beidou emergency communication system, the situation that false alarms are easy to occur due to the fact that operation risk indexes and coordinate data of a high-risk operation environment are calculated and analyzed is avoided, and the BIM space visual image established by combining initial operation risk indexes and initial coordinate data with the topography and the topography of the high-risk operation environment is more close to the building of the actual high-risk operation environment, so that accurate visual analysis is achieved, rescue workers can accurately know the communication situation, and high-risk operation environment communication is performed more accurately.
Description
Technical Field
The invention relates to the field of emergency communication in high-risk operation, in particular to a Beidou emergency communication system.
Background
By highly dangerous work is meant activities that have a high risk to the surrounding environment. High-risk operations, according to regulations of the national law, include high-altitude, high-pressure, inflammable, explosive, highly toxic, radioactive, high-speed vehicles, etc., which are highly dangerous to the surrounding environment. With the rapid development of science and technology, city infrastructure construction and highway construction are also developing at a high speed. For highly dangerous operations, some unforeseen safety accidents are unavoidable.
However, sometimes the injury to the personnel is not serious, and the injury is aggravated and even life is threatened due to the fact that timely treatment is not found in time. Therefore, the existing high-risk operation needs to be effectively monitored and controlled remotely, the physical state of high-risk operators is detected and controlled remotely, the purpose of enhancing the supervision management and control of the safety of the high-risk operators is achieved, the safety accidents are prevented and reduced on the premise of determining the safety, and meanwhile, the urban construction and development are facilitated, and unnecessary economic disputes are reduced.
With the development of Beidou positioning and navigation technology in China, a Beidou first-generation and second-generation navigation communication network and even a Beidou third-generation navigation communication network are established, and with the development of Beidou navigation communication, the Beidou communication technology is also continuously extended to the civil technical field. How to utilize the Beidou technology to carry out emergency communication during high-risk operation, ensure that operators can obtain timely and effective rescue, and ensure the accuracy of communication is a problem which needs to be solved at present, so the invention provides a Beidou emergency communication system.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention provides a Beidou emergency communication system.
The utility model provides an emergent communication system of big dipper, including installing multiple operation environment parameter induction system and the mutual module of big dipper communication at high risk operation environment to and, with the mutual module of big dipper communication a plurality of big dipper communication stations of big dipper communication based on ZIGBEE + WIFI signal communication, the communication chip of being connected with operation environment parameter induction system and big dipper communication station, the edge computing gateway of being connected with communication chip, wherein:
the operation environment parameter sensing device measures an operation risk index of the high-risk operation environment and transmits the operation risk index to the communication chip;
the Beidou communication interaction module comprises a plurality of daily scenario Beidou communication interaction modules connected with the operation environment parameter sensing device and a plurality of emergency scenario Beidou communication interaction modules bound by high-risk environment workers, wherein the Beidou communication interaction modules transmit positioning data to Beidou communication sites;
the Beidou communication station calculates coordinates of the Beidou communication interaction module according to the positioning data, and transmits corresponding coordinate data to the communication chip;
the communication chip preprocesses the received operation risk index and coordinate data and transmits the operation risk index and the coordinate data to the edge computing gateway;
the edge computing gateway establishes a BIM space visual image by combining initial operation risk indexes measured by the operation environment parameter sensing device and initial coordinate data corresponding to the Beidou communication interaction module with the high-risk operation environment topography and topography, performs feature analysis on the operation risk indexes and the coordinate data received in real time by combining the BIM space visual image, and generates an emergency signal when the operation risk indexes and the coordinate data exceed a preset interval.
Further, the system further comprises a plurality of human body vital sign detection devices distributed in the high-risk operation environment, wherein the human body vital sign detection devices are connected with the communication chip, and the system comprises:
the human body vital sign detection device collects the on-site human body vital signs of the region where the human body vital signs are located according to the control instructions generated by the control server or the edge calculation gateway, and transmits the on-site human body vital signs to the communication chip;
the communication chip transmits the on-site human body vital signs to the edge computing gateway, and the communication chip receives the control instructions issued by the edge computing gateway and forwards the control instructions to the human body vital sign detection device;
the edge computing gateway determines the topography and topography of the high-risk operation environment according to the initial on-site human body life index and the building structure diagram; the on-site human body vital signs are analyzed to realize statistics of the number of high-risk environmental workers and detection and identification of the vital signs of the high-risk environmental workers, and the corresponding on-site human body vital signs are taken as the basis according to the detected and identified vital signs of the high-risk environmental workers; and generating a control instruction according to the coordinate data corresponding to the emergency scene Beidou communication interaction module, and controlling the human body vital sign detection device adjacent to the emergency scene Beidou communication interaction module to collect the on-site human body vital signs.
Furthermore, the edge computing gateway optimizes and adjusts the BIM space visual image according to the operation risk index measured by the operation environment parameter sensing device received in real time, the coordinate data corresponding to the daily scene Beidou communication interaction module and the on-site human body life index acquired by the human body life index detection device, adjusts a preset interval according to the optimized and adjusted BIM space visual image, and displays the change condition of the operation risk index and the coordinate data by using the graph.
Further, the edge computing gateway is further used for clearly corresponding to the operation environment parameter sensing device and the daily scenario Beidou communication interaction module connected with the operation environment parameter sensing device when the operation risk index exceeds a preset interval to generate an emergency signal, and controlling the human body vital index detection device adjacent to the daily scenario Beidou communication interaction module to collect the on-site human body vital index.
Further, the detection and identification of the life signal of the high-risk environment worker comprise taking the life signal human life index exceeding the preset standard as a sample, establishing a data set corresponding to each life signal, and comparing the on-site human life index with the data set to determine whether the life signal exists in the on-site human life index.
Furthermore, the edge computing gateway evaluates the safety coefficient of the high-risk operation environment according to the coordinate data, the operation risk index and the on-site human life index.
Further, the coordinate data is: any one Beidou communication interaction module transmits positioning data to at least three Beidou communication stations around the Beidou communication interaction module, the three Beidou communication stations respectively receive daily scenario positioning data, emergency scenario positioning data and distress scenario positioning data, a daily scenario communication range, an emergency scenario communication range and a distress scenario communication range are respectively established by taking the daily scenario positioning, the emergency scenario positioning and the distress scenario positioning as radiuses, and intersection coordinates of the daily scenario communication range, the emergency scenario communication range and the distress scenario communication range are coordinate data of the Beidou communication interaction module; wherein: the three Beidou communication stations are distributed in a triangle.
Further, still include the emergent signal transmitting device that is bound by high risk environment worker, emergent signal transmitting device is connected with emergent sight big dipper communication interactive module, and emergent signal transmitting device is connected with the edge computing gateway, wherein:
when the operation risk index exceeds a preset interval, the edge computing gateway definitely corresponds to the operation environment parameter sensing device and a daily scenario Beidou communication interaction module connected with the operation environment parameter sensing device, searches an emergency scenario Beidou communication interaction module which is smaller than a safety positioning set value in distance from the daily scenario Beidou communication interaction module, and transmits rescue signals to an emergency signal transmitting device connected with the emergency scenario Beidou communication interaction module; when the coordinate data corresponding to the emergency scene Beidou communication interaction module exceeds a preset interval, transmitting a risk signal prompt to an emergency signal transmitting device connected with the emergency scene Beidou communication interaction module;
the emergency signal transmitting device transmits a rescue signal or a risk signal prompt.
Further, the human body vital sign detection device is a wireless vital sign detector, and the wireless vital sign detector rotates and collects the on-site human body vital sign according to a control instruction generated by a control server or an edge calculation gateway.
The Beidou emergency communication system comprises the following operation steps:
a1, acquiring an initial operation risk index and initial coordinate data;
a2, acquiring an initial on-site human body life index and a building structure diagram, and determining the topography and the topography of the high-risk operation environment according to the initial on-site human body life index and the building structure diagram;
a3, building a BIM space visual image by combining the initial operation risk index and the initial coordinate data with the topography and the landform of the high-risk operation environment;
a4, receiving real-time operation risk indexes, coordinate data and on-site human life indexes;
a5, combining the BIM space visual image to perform characteristic analysis on the real-time operation risk index and the coordinate data, and generating an emergency signal when the real-time operation risk index and the coordinate data exceed a preset interval;
and A6, analyzing the on-site human body vital signs to realize statistics of the number of high-risk environmental workers and detection and identification of the vital signs of the high-risk environmental workers, and taking the corresponding on-site human body vital signs as the basis according to the detected and identified vital signs of the high-risk environmental workers.
According to the Beidou emergency communication system, the operation risk index collection of the high-risk operation environment is realized through the multiple operation environment parameter sensing devices, the operation environment parameter sensing devices and the coordinate data of high-risk environment workers are communicated through the Beidou communication interaction module and the Beidou communication site, the communication chip performs preprocessing and forwarding on the operation risk index and the coordinate data, a BIM space visual image is established through the edge computing gateway, the feature analysis is performed on the operation risk index and the coordinate data received in real time by combining the BIM space visual image, and emergency signals are generated when the operation risk index and the coordinate data exceed a preset interval; according to the invention, the calculation and analysis of the operation risk index and the coordinate data of the high-risk operation environment are realized, the situation that the data of a single communication device are analyzed to easily generate false emergency signals is avoided, and the BIM space visual image established by combining the initial operation risk index and the initial coordinate data with the topography and the landform of the high-risk operation environment is more close to the building of the actual high-risk operation environment, so that the accurate visual analysis is realized, the communication situation is accurately known by rescue workers, and the communication effect of the more intelligent and more accurate high-risk operation environment is achieved.
Drawings
For a clearer description of embodiments of the invention or of solutions in the prior art, the drawings which are used in the description of the embodiments or of the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from them without inventive effort for a person skilled in the art.
Fig. 1 is a structural diagram of a beidou emergency communication system according to an embodiment of the present invention;
fig. 2 is a flowchart of steps of a beidou emergency communication system according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
The invention provides a Beidou emergency communication system, as shown in fig. 1, the system comprises a plurality of operation environment parameter sensing devices and Beidou communication interaction modules, a plurality of Beidou communication stations and a communication chip, wherein the operation environment parameter sensing devices and the Beidou communication stations are installed in a high-risk operation environment, the Beidou communication stations are communicated with the Beidou communication interaction modules based on ZIGBEE+WIFI signals, the communication chip is connected with the operation environment parameter sensing devices and the Beidou communication stations, and an edge computing gateway is connected with the communication chip, wherein: the operation environment parameter sensing device measures an operation risk index of the high-risk operation environment and transmits the operation risk index to the communication chip; the Beidou communication interaction module comprises a plurality of daily scenario Beidou communication interaction modules connected with the operation environment parameter sensing device and a plurality of emergency scenario Beidou communication interaction modules bound by high-risk environment workers, wherein the Beidou communication interaction modules transmit positioning data to Beidou communication sites; the Beidou communication station calculates coordinates of the Beidou communication interaction module according to the positioning data, and transmits corresponding coordinate data to the communication chip; the communication chip preprocesses the received operation risk index and coordinate data and transmits the operation risk index and the coordinate data to the edge computing gateway; the edge computing gateway establishes a BIM space visual image by combining initial operation risk indexes measured by the operation environment parameter sensing device and initial coordinate data corresponding to the Beidou communication interaction module with the high-risk operation environment topography and topography, performs feature analysis on the operation risk indexes and the coordinate data received in real time by combining the BIM space visual image, and generates an emergency signal when the operation risk indexes and the coordinate data exceed a preset interval. The system comprises three operation environment parameter sensing devices, three daily scenario Beidou communication interaction modules, three emergency scenario Beidou communication interaction modules and three Beidou communication stations, wherein the operation environment parameter sensing devices, the daily scenario Beidou communication interaction modules, the emergency scenario Beidou communication interaction modules and the Beidou communication stations are multiple in number, the number of the operation environment parameter sensing devices, the daily scenario Beidou communication interaction modules, the emergency scenario Beidou communication interaction modules and the Beidou communication stations are not specific limiting, and the personnel in the field can select the number according to the requirements under the specific implementation condition.
In this embodiment, the operation environment parameter sensing device is installed in a high-risk operation environment and is used for collecting various operation risk indexes involved in the field, for example, the operation environment parameter sensing device of this embodiment may include various types of sensors including an air concentration sensor, a temperature sensor and a dust concentration sensor. The number and the product model number of the operation environment parameter sensing devices are not limited, and the high-risk operation environment manager can install and select the operation environment parameter sensing devices according to specific high-risk operation environment requirements. The operation environment parameter sensing device realizes transmission of operation risk indexes through the communication chip and the edge computing gateway, the edge computing gateway performs computation analysis and display on the operation risk indexes, and emergency signals are generated when the operation risk indexes exceed a preset interval, so that management staff and on-site staff are prompted, and construction safety of a high-risk operation environment is guaranteed.
The Beidou communication interaction module is combined with the Beidou communication site to achieve an accurate Beidou communication function, so that the daily scenario Beidou communication interaction module is connected with the operation environment parameter sensing device, the coordinate of the Beidou communication interaction module of the daily scenario can be obtained, the Beidou communication interaction module of the emergency scenario is bound by high-risk environment workers, and the coordinate of the thread high-risk environment workers can be obtained. The Beidou communication interaction module is used for realizing communication with a plurality of Beidou communication stations based on ZIGBEE+WIFI signals, the coordinates of the Beidou communication interaction module are calculated according to the received positioning data, the coordinate data are transmitted to the edge computing gateway through the communication chip, the edge computing gateway is used for carrying out computation analysis and display on the coordinate data and generating emergency signals when the coordinate data exceed a preset interval, so that management staff and on-site staff are prompted to displace due to the fact that the daily situation Beidou communication interaction module (or the operation environment parameter sensing device) exists, or the situation that the high-risk environment workers bound with the emergency situation Beidou communication interaction module perform out of range activities is guaranteed, and therefore construction safety of the high-risk operation environment and personal safety of the high-risk environment workers are guaranteed.
The communication chip is used for receiving and storing the operation risk index and the coordinate data, and uploading the operation risk index and the coordinate data to the edge computing gateway. The communication chip in this embodiment may be connected to the operation environment parameter sensing device and the beidou communication station by wired communication or wireless communication. The communication chip is arranged in a high-risk operation environment, information collection and summarization are achieved, and functions of the embodiment can be achieved through a computer.
The edge computing gateway establishes a BIM space visual image by combining initial operation risk indexes measured by the operation environment parameter sensing device and initial coordinate data corresponding to the Beidou communication interaction module with the high-risk operation environment topography, the BIM space visual image shows the three-dimensional shape of the building by the high-risk operation environment topography, the visual angle can be switched to observe the appearance of the entity building, and the profile analysis can be performed. The edge computing gateway calibrates the installation coordinates of the operation environment parameter sensing device and the Beidou communication interaction module according to the initial coordinate data, and meanwhile, the initial operation risk index can be displayed on the corresponding coordinates, and in the communication process, the edge computing gateway should update the operation risk index in the coordinate data in real time so that staff can know the communication condition. The edge computing gateway of the embodiment further performs feature analysis on the operation risk index and the coordinate data received in real time by combining with the BIM space visual image, wherein the computation analysis of the operation risk index comprises conversion of numerical values, computation of parameters measured by some non-operation environment parameter sensing devices according to the numerical values, analysis of variation trend, variation ratio and the like of the unified operation risk index, and the computation analysis of the coordinate data can comprise formation of a coordinate variation track, computation movement positioning and the like. In order to realize communication and management of the operation risk index and the coordinate data, a preset interval is preset, the edge computing gateway compares the operation risk index and the coordinate data received in real time with the preset interval, and an emergency signal is generated when the operation risk index and the coordinate data are out of range so as to prompt monitoring management personnel or on-site operation personnel.
According to the ZIGBEE+WIFI-based visual high-risk operation environment intelligent communication system, operation risk index collection of a high-risk operation environment is achieved through a plurality of operation environment parameter sensing devices, coordinate data of the operation environment parameter sensing devices and high-risk environment workers are communicated through Beidou communication interaction modules and Beidou communication stations, the communication chips preprocess and forward the operation risk index and the coordinate data, a BIM space visual image is established through an edge computing gateway, feature analysis is conducted on the operation risk index and the coordinate data received in real time through the combination of the BIM space visual image, and emergency signals are generated when the operation risk index and the coordinate data exceed a preset interval; according to the invention, the calculation and analysis of the operation risk index and the coordinate data of the high-risk operation environment are realized, the situation that the data of a single communication device are analyzed to easily generate false emergency signals is avoided, and the BIM space visual image established by combining the initial operation risk index and the initial coordinate data with the topography and the landform of the high-risk operation environment is more close to the building of the actual high-risk operation environment, so that the accurate visual analysis is realized, the communication situation is accurately known by rescue workers, and the communication effect of the more intelligent and more accurate high-risk operation environment is achieved.
In the building process of the BIM space visual image, the topography of the high-risk operation environment reflects the three-dimensional structure of the building, so in another embodiment provided by the invention, the system further comprises a plurality of human body vital sign detection devices distributed in the high-risk operation environment, and the human body vital sign detection devices are connected with the communication chip, wherein: the human body vital sign detection device collects the on-site human body vital signs of the area according to the control instruction generated by the control server or the edge computing gateway and transmits the on-site human body vital signs to the communication chip, the human body vital sign detection device and the communication chip establish a direct communication link, and the on-site human body vital signs are forwarded to the edge computing gateway through the communication chip. The communication chip is used for uploading the on-site human body vital signs, receiving the control commands issued by the edge computing gateway and forwarding the control commands to the human body vital sign detection device, and the human body vital sign detection device is used for collecting the on-site human body vital signs of the area according to the control commands below the edge computing gateway. The edge computing gateway determines the topography and the landform of the high-risk operation environment according to the initial on-site human body life index and the building structure diagram, and is used for building a BIM space visual image; meanwhile, the edge computing gateway also analyzes the on-site human life indexes to realize statistics of the number of high-risk environmental workers and detection and identification of life signals of the high-risk environmental workers, the function implementation of the edge computing gateway relates to the human life index detection and identification technology, a person skilled in the art can select an existing mode to conduct, the number of the high-risk environmental workers counted by the edge computing gateway can be displayed in real time for rescue workers to check at any time, the life signals detected and identified by the edge computing gateway can comprise heart rate, breathing and the like, and the corresponding on-site human life index intensity is taken as a basis after the life signals are found. Because emergent sight big dipper communication interactive module is bound by on-site operation personnel, so emergent sight big dipper communication interactive module place coordinate is on-site operation personnel's coordinate promptly, and the marginal computing gateway produces control command according to the coordinate data that emergent sight big dipper communication interactive module corresponds, controls the human vital sign detection device that emergent sight big dipper communication interactive module is close to and carries out on-site human vital sign's collection.
According to the ZIGBEE+WIFI-based visual high-risk operation environment intelligent communication system, on the basis of the previous embodiment, a plurality of human body life index detection devices distributed in the high-risk operation environment are added, so that on-site human body life indexes of the high-risk operation environment are collected, corresponding edge computing gateways determine the topography and the topography of the high-risk operation environment according to the on-site human body life indexes and a building structure chart, the visual image of the BIM space is established, when operation risk indexes and coordinate data are calculated and analyzed, interference factors such as equipment damage, disturbance and the like can be effectively eliminated by combining with the on-site human body life indexes, the result of emergency signals is more accurate, statistics of the number of high-risk environment workers and detection and identification of the high-risk environment life signals are realized by analyzing the on-site human body life indexes, and when the life signals are found, on the corresponding on-site human body life indexes are used as basis, on the other hand, when the on-site human body life indexes corresponding to the Beidou communication interaction module are detected and identified, control instructions are generated according to the coordinate data of the Beidou communication interaction module, the on-site human body life index detection devices are controlled to perform on-site human body life index detection devices, so that on-risk life indexes of the Beidou communication interaction module are realized, or special operation personnel can be realized under real-time operation by capturing operation conditions; the system can be used as a rescue worker to comprehensively master the site situation and further take measures such as emergency treatment measures, accident investigation and the like, and is efficient and visual.
In another embodiment of the present invention, the edge computing gateway optimizes and adjusts the BIM space visual image according to the operation risk index measured by the operation environment parameter sensing device received in real time, the coordinate data corresponding to the daily scene beidou communication interaction module, and the on-site human body life index acquired by the human body life index detection device, adjusts the preset interval according to the optimized and adjusted BIM space visual image, and displays the change condition of the operation risk index and the coordinate data by using the graph. Because the building can change along with the progress of construction, the edge computing gateway optimizes and adjusts the BIM space visual image according to the operation risk index received in real time, the coordinate data and the on-site human life index, and keeps the current BIM space visual image consistent with the entity building through a closed loop feedback mechanism, thereby realizing intelligent communication of high-risk operation environment and enabling the communication process to be more scientific and effective.
Specifically, in the embodiment of the invention, the edge computing gateway is further used for definitely corresponding to the operation environment parameter sensing device and the daily scenario Beidou communication interaction module connected with the operation environment parameter sensing device when the operation risk index exceeds the preset interval to generate the emergency signal, and controlling the human life index detection device adjacent to the daily scenario Beidou communication interaction module to acquire the on-site human life index. Under the condition, communication staff can analyze the working condition of the coordinates of the working environment parameter sensing device by observing the on-site human life index, so that the condition of the high-risk working environment is primarily analyzed, the on-site investigation of high-risk environment workers is replaced, and accidents caused by untimely knowledge of the high-risk environment workers on the environment are avoided.
Specifically, in the embodiment of the invention, the detection and identification of the life signal of the high-risk environment worker comprise taking the life signal human life index exceeding the preset standard as a sample, correspondingly establishing a data set by each life signal, and comparing the on-site human life index with the data set to determine whether the life signal exists in the on-site human life index. The "preset standard" in this embodiment may be selected according to the number of types of vital signals, and as for personnel in the data analysis industry, the more samples are adopted, the higher the accuracy of the later analysis is, so that in this embodiment, a large number of vital signal human vital signs are adopted as samples, so as to improve the accuracy of vital signal detection and recognition. The life signals comprise a plurality of types, so that corresponding data sets are respectively established according to the behavior and action differences of the life signals, and when communication is carried out, the live human life indexes received in real time are compared and matched with the plurality of data sets and retrograde operation, thereby determining whether the life signals exist in the live human life indexes or not and what kind of life signals exist in the live human life indexes. The edge computing gateway of the embodiment realizes detection and identification of life signals of workers in high-risk environments, replaces manual naked eye detection and identification, reduces personnel configuration, reduces labor cost, and enables the communication process to be more intelligent and accurate.
Specifically, the edge computing gateway in the embodiment evaluates the safety coefficient of the high-risk working environment according to the coordinate data, the working risk index and the on-site human life index, and the higher the safety coefficient which is evaluated by the edge computing gateway, the greater the risk of on-site working is, so that the on-site working is guided by high-risk environment workers, and construction accidents are avoided. The edge computing gateway of the embodiment can divide the whole construction site into a plurality of sections and evaluate the sections respectively, so that high-risk environment workers can select areas with low risks for operation. The on-site human body vital sign acquisition mode in the embodiment adopts a plurality of human body vital sign detection devices installed in a high-risk operation environment, and the on-site human body vital sign acquisition mode can also acquire on-site human body vital signs by controlling an unmanned plane or a robot to enter some risk signals or narrow areas inconvenient to enter, so that unmanned evidence collection is realized, and a basis for scientific decision is provided for evaluating risk assessment.
Specifically, the coordinate data in this embodiment is obtained by: any one Beidou communication interaction module transmits positioning data to at least three Beidou communication stations around the Beidou communication interaction module, the three Beidou communication stations respectively receive daily scenario positioning data, emergency scenario positioning data and distress scenario positioning data, a daily scenario communication range, an emergency scenario communication range and a distress scenario communication range are respectively established by taking daily scenario positioning, emergency scenario positioning and distress scenario positioning as radiuses, and intersection coordinates of the daily scenario communication range, the emergency scenario communication range and the distress scenario communication range are coordinate data of the Beidou communication interaction module. For example: q, W, T the intersection points of the three communication ranges formed are the coordinates of the Beidou communication interaction module. The big dipper communication website is installed before the communication, and can not take place the removal of coordinate, and the mutual module of big dipper communication has the condition that the coordinate moved, so this embodiment confirms the place coordinate of the mutual module of big dipper communication through the mode of three-point big dipper communication, realizes the accurate big dipper communication to the mutual module of big dipper communication. Preferably, in order to obtain accurate coordinate data, the three Beidou communication stations are distributed in a triangular shape.
Specifically, the embodiment of the invention further comprises an emergency signal transmitting device bound by the high-risk environment workers, wherein the emergency signal transmitting device is connected with the emergency scene Beidou communication interaction module, and the emergency signal transmitting device is connected with the edge computing gateway, and the emergency signal transmitting device comprises: when the operation risk index exceeds a preset interval, the edge computing gateway definitely corresponds to the operation environment parameter sensing device and a daily scenario Beidou communication interaction module connected with the operation environment parameter sensing device, searches an emergency scenario Beidou communication interaction module which is smaller than a safety positioning set value in distance from the daily scenario Beidou communication interaction module, and transmits rescue signals to an emergency signal transmitting device connected with the emergency scenario Beidou communication interaction module; when the coordinate data corresponding to the emergency scene Beidou communication interaction module exceeds a preset interval, transmitting a risk signal prompt to an emergency signal transmitting device connected with the emergency scene Beidou communication interaction module; the emergency signal transmitting device transmits a rescue signal or a risk signal prompt. The safety positioning set value represents the safety positioning between the operation environment parameter sensing device corresponding to the operation risk index of the emergency signal and the person, if the positioning of the high-risk environment worker and the operation environment parameter sensing device is smaller than the safety positioning, the situation that the person may have personal safety hidden danger is indicated, and the edge computing gateway transmits rescue signals to the emergency signal transmitting device bound by the high-risk environment worker so as to remind the person to be away from the operation environment parameter sensing device as soon as possible. The construction site can have some risk signals, for example, areas such as high-altitude falling objects, stair collapse and falling easily occur, when the edge computing gateway communicates to the areas where the coordinates of high-risk environment workers are close to or are located, risk signal prompts are transmitted to emergency signal transmitting devices bound by the high-risk environment workers, and the high-risk environment workers are provided to pass through or are forbidden to enter according to different dangerous situations. The emergency signal transmitting device transmits the rescue signal or the risk signal prompt.
On the basis of the above embodiment, the human body vital sign detection device in the embodiment of the invention is a wireless vital sign detector, and the wireless vital sign detector rotates and collects the on-site human body vital sign according to the control instruction generated by the control server or the edge calculation gateway. The wireless life detector can collect on-site human body life indexes under different visual angles through rotation, has the advantage of large human body life index collection range, and collects corresponding human body life indexes according to human body life index collection requirements.
The invention also provides an operation flow of the Beidou emergency communication system, as shown in fig. 2, comprising the following steps:
a1, acquiring an initial operation risk index and initial coordinate data;
a2, acquiring an initial on-site human body life index and a building structure diagram, and determining the topography and the topography of the high-risk operation environment according to the initial on-site human body life index and the building structure diagram;
a3, building a BIM space visual image by combining the initial operation risk index and the initial coordinate data with the topography and the landform of the high-risk operation environment;
a4, receiving real-time operation risk indexes, coordinate data and on-site human life indexes;
a5, combining the BIM space visual image to perform characteristic analysis on the real-time operation risk index and the coordinate data, and generating an emergency signal when the real-time operation risk index and the coordinate data exceed a preset interval;
and A6, analyzing the on-site human body vital signs to realize statistics of the number of high-risk environmental workers and detection and identification of the vital signs of the high-risk environmental workers, and taking the corresponding on-site human body vital signs as the basis according to the detected and identified vital signs of the high-risk environmental workers.
The operation steps of the system in this embodiment may refer to the relevant expressions of the system in the foregoing embodiment in the implementation process, which is not repeated herein.
The invention realizes the communication of the high-risk working environment, reminds rescue workers and high-risk working environment workers more reasonably to carry out construction operation in time by using the generated emergency signals, ensures the personal safety of the high-risk working environment workers in the construction operation process, and also ensures the smooth construction of the high-risk working environment.
The invention has been further described with reference to specific embodiments, but it should be understood that the detailed description is not to be construed as limiting the spirit and scope of the invention, but rather as providing those skilled in the art with the benefit of this disclosure with the benefit of their various modifications to the described embodiments.
Claims (6)
1. The Beidou emergency communication system is characterized by comprising an operation environment parameter sensing device, a Beidou communication interaction module, a Beidou communication site, a communication chip and an edge computing gateway;
the operation environment parameter sensing device is used for measuring operation risk indexes of the high-risk operation environment and transmitting the operation risk indexes to the communication chip;
the Beidou communication interaction module comprises a plurality of daily scenario Beidou communication interaction modules connected with the operation environment parameter sensing device and a plurality of emergency scenario Beidou communication interaction modules bound by high-risk environment workers, wherein the Beidou communication interaction modules transmit positioning data to the Beidou communication site;
the Beidou communication station calculates coordinates of the Beidou communication interaction module according to the positioning data, and transmits corresponding coordinate data to the communication chip; the communication chip preprocesses the received operation risk index and coordinate data and transmits the operation risk index and the coordinate data to the edge computing gateway;
the edge computing gateway establishes a BIM space visual image by combining initial operation risk indexes measured by the operation environment parameter sensing device and initial coordinate data corresponding to the Beidou communication interaction module with the high-risk operation environment landform, performs feature analysis on the operation risk indexes and the coordinate data received in real time by combining the BIM space visual image, and generates an emergency signal when the operation risk indexes and the coordinate data exceed a preset interval;
the system also comprises a plurality of human body vital sign detection devices distributed in a high-risk operation environment, wherein the human body vital sign detection devices are connected with the communication chip, and the system comprises: the human body vital sign detection device collects the on-site human body vital signs of the area according to the control instructions generated by the control server or the edge computing gateway and transmits the on-site human body vital signs to the communication chip; the communication chip transmits the on-site human body vital signs to the edge computing gateway, and the communication chip receives the control instruction issued by the edge computing gateway and forwards the control instruction to the human body vital sign detection device; the edge computing gateway determines the topography and topography of the high-risk operation environment according to the initial on-site human body vital signs and the building structure diagram; the on-site human body vital signs are analyzed to realize statistics of the number of high-risk environmental workers and detection and identification of the vital signs of the high-risk environmental workers, and the corresponding on-site human body vital signs are taken as the basis according to the detected and identified vital signs of the high-risk environmental workers; generating a control instruction according to the coordinate data corresponding to the emergency scene Beidou communication interaction module, and controlling the human body vital index detection device adjacent to the emergency scene Beidou communication interaction module to acquire on-site human body vital indexes;
the edge computing gateway optimizes and adjusts the BIM space visual image according to the operation risk index measured by the operation environment parameter sensing device, the coordinate data corresponding to the daily scene Beidou communication interaction module and the on-site human body vital index acquired by the human body vital index detection device, adjusts the preset interval according to the BIM space visual image after optimization and adjustment, and displays the change condition of the operation risk index and the coordinate data by using a graph;
the edge computing gateway is further used for determining a corresponding operation environment parameter sensing device and the daily scene Beidou communication interaction module connected with the operation environment parameter sensing device when the operation risk index exceeds the preset interval to generate the emergency signal, and controlling the human body life index detection device adjacent to the daily scene Beidou communication interaction module to collect the on-site human body life index.
2. The Beidou emergency communication system of claim 1, wherein the detection and identification of the vital signs of the high-risk environment workers comprises taking the vital signs of the human body exceeding a preset standard as a sample, establishing a data set corresponding to each vital sign, and determining whether the vital signs exist in the on-site human body vital signs by comparing the on-site human body vital signs with the data set.
3. The Beidou emergency communication system of claim 1, wherein the edge computing gateway evaluates the safety coefficient of the high-risk operation environment according to coordinate data, operation risk indexes and on-site human life indexes.
4. The Beidou emergency communication system of claim 1, wherein the coordinate data are: any one Beidou communication interaction module transmits positioning data to at least three Beidou communication stations around the Beidou communication interaction module, wherein the three Beidou communication stations respectively receive daily scenario positioning data, emergency scenario positioning data and distress scenario positioning data, and establish a daily scenario communication range, an emergency scenario communication range and a distress scenario communication range by taking daily scenario positioning, emergency scenario positioning and distress scenario positioning as radiuses respectively, and intersection coordinates of the daily scenario communication range, the emergency scenario communication range and the distress scenario communication range are coordinate data of the Beidou communication interaction module; wherein: the three Beidou communication stations are distributed in a triangular mode.
5. The beidou emergency communication system of claim 1, further comprising an emergency signal transmitting device bound by high-risk environment workers, wherein the emergency signal transmitting device is connected with the emergency scene beidou communication interaction module, and the emergency signal transmitting device is connected with the edge computing gateway, and wherein: when the operation risk index exceeds the preset interval, the edge computing gateway clearly corresponds to the operation environment parameter sensing device and the daily scenario Beidou communication interaction module connected with the operation environment parameter sensing device, searches the emergency scenario Beidou communication interaction module which is smaller than a safety positioning set value in distance from the daily scenario Beidou communication interaction module, and transmits rescue signals to the emergency signal transmitting device connected with the emergency scenario Beidou communication interaction module; when the coordinate data corresponding to the emergency scene Beidou communication interaction module exceeds the preset interval, transmitting a risk signal prompt to the emergency signal transmitting device connected with the emergency scene Beidou communication interaction module; the emergency signal transmitting device transmits the rescue signal or the risk signal prompt.
6. The Beidou emergency communication system of claim 1, wherein the human vital sign detection device is a wireless vital sign detector, and the wireless vital sign detector rotates and collects human vital signs on site according to control instructions generated by the control server or the edge calculation gateway.
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