CN115442739B - Temporary communication processing method and device for subway construction, electronic equipment and medium - Google Patents
Temporary communication processing method and device for subway construction, electronic equipment and medium Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/021—Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/023—Services making use of location information using mutual or relative location information between multiple location based services [LBS] targets or of distance thresholds
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/025—Services making use of location information using location based information parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/029—Location-based management or tracking services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/33—Services specially adapted for particular environments, situations or purposes for indoor environments, e.g. buildings
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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Abstract
The embodiment of the disclosure relates to a subway construction temporary communication processing method, a device, electronic equipment and a medium, wherein the method comprises the following steps: the method comprises the steps that a plurality of Bluetooth positioning micro base stations are deployed in a subway construction target monitoring area, each Bluetooth positioning micro base station is connected with a POE interface of pRRU, pRRU is connected with pBridge, pBridge is connected with BBU, BBU is connected with a 5G network and a positioning server respectively, each Bluetooth positioning micro base station obtains positioning tag signals in the target monitoring area and sends the positioning tag signals to the positioning server through the 5G network to process the positioning tag signals to obtain tag names and tag positions in the target monitoring area, and processing results are generated based on the tag names and the tag positions. Therefore, the problem of temporary communication of subway constructors and equipment is solved, various communication requirements in the construction process are met, the construction efficiency is greatly improved, and the operation and maintenance requirements of the traditional Bluetooth positioning periodic battery replacement are avoided through network cable POE power supply.
Description
Technical Field
The disclosure relates to the technical field of communication, and in particular relates to a temporary communication processing method, device, electronic equipment and medium for subway construction.
Background
In the subway tunnel construction process, because of the specificity of the construction environment, the command center communicates with the construction site in real time and is limited by the environment (without wireless signal coverage), and therefore, the communication mode can only use a wired mode. The optical fiber is usually selected to be laid, and the service applications such as telephone, audio broadcasting, video monitoring and the like are effectively solved due to the high bandwidth characteristic of the optical fiber.
However, the limitation of the wired communication makes the communication mode inflexible, has no universality and limited application scene, restricts the modern development needs of the construction site, and especially can not provide a reliable emergency rescue information channel in the accident occurrence stage, so that the possibility of recycling after the network is built is low, and the investment waste is caused.
Disclosure of Invention
In order to solve the technical problems or at least partially solve the technical problems, the disclosure provides a method, a device, electronic equipment and a medium for processing temporary communication in subway construction.
The embodiment of the disclosure provides a temporary communication processing method for subway construction, a plurality of Bluetooth positioning micro base stations are deployed in a target monitoring area of subway construction, wherein each Bluetooth positioning micro base station is connected with an Ethernet power supply POE (Power over Ethernet) interface of a micro remote radio unit pRRU (Pico Radio Remote Unit,) through a network cable, the pRRU is connected with a far-end data convergence unit pBridge (Pico Remote Radio Unit Bridge) through a photoelectric composite cable, the pBridge is connected with a baseband unit BBU (Base Band Unit) through an optical fiber, and the BBU is respectively connected with a 5G (5 th Generation Mobile Communication Technology, fifth generation mobile communication technology) network and a positioning server; the method comprises the following steps:
Each Bluetooth positioning micro base station acquires a positioning tag signal in the target monitoring area and sends the positioning tag signal to the positioning server through a 5G network;
the positioning server processes the positioning tag signals to obtain tag names and tag positions in the target monitoring area;
and processing based on the label name and the label position, generating a processing result and displaying the processing result.
The embodiment of the disclosure also provides a temporary communication processing device for subway construction, a plurality of bluetooth positioning micro base stations are deployed in a target monitoring area of subway construction, wherein each bluetooth positioning micro base station is connected with a Power Over Ethernet (POE) interface of a micro remote radio unit (pRRU) through a network cable, the pRRU is connected with a remote data convergence unit (pBridge) through a photoelectric composite cable, the pBridge is connected with a baseband unit (BBU) through an optical fiber, and the BBU is respectively connected with a 5G network and a positioning server, and the device comprises:
the acquisition and transmission module is used for each Bluetooth positioning micro base station to acquire a positioning tag signal in the target monitoring area and transmit the positioning tag signal to the positioning server through a 5G network;
The first processing module is used for processing the positioning tag signal by the positioning server to obtain a tag name and a tag position in the target monitoring area;
and the second processing module is used for processing based on the label name and the label position, generating a processing result and displaying the processing result.
The embodiment of the disclosure also provides an electronic device, which comprises: a processor; a memory for storing the processor-executable instructions; the processor is used for reading the executable instructions from the memory and executing the instructions to realize the subway construction temporary communication processing method provided by the embodiment of the disclosure.
The embodiment of the present disclosure also provides a computer-readable storage medium storing a computer program for executing the subway construction temporary communication processing method as provided by the embodiment of the present disclosure.
Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages: according to the subway construction temporary communication processing scheme, a plurality of Bluetooth positioning micro base stations are deployed in a target monitoring area of subway construction, wherein each Bluetooth positioning micro base station is connected with a POE interface of pRRU, pRRU is connected with pBridge, pBridge is connected with BBU, BBU is connected with a 5G network and a positioning server respectively, each Bluetooth positioning micro base station acquires a positioning tag signal in the target monitoring area, the positioning tag signal is sent to the positioning server through the 5G network to process the positioning tag signal, a tag name and a tag position in the target monitoring area are obtained, processing is performed based on the tag name and the tag position, and a processing result is generated and displayed. From this, utilize 5G big bandwidth to realize constructor and equipment's interim communication function, various communication demands that exist in the work progress promote efficiency of construction by a wide margin to through the operation and maintenance demand of regular change battery of net twine POE power supply can avoid traditional bluetooth location.
Drawings
The above and other features, advantages, and aspects of embodiments of the present disclosure will become more apparent by reference to the following detailed description when taken in conjunction with the accompanying drawings. The same or similar reference numbers will be used throughout the drawings to refer to the same or like elements. It should be understood that the figures are schematic and that elements and components are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of a temporary communication processing system for subway construction according to an embodiment of the disclosure;
fig. 2 is a schematic flow chart of a temporary communication processing method for subway construction according to an embodiment of the disclosure;
fig. 3 is a schematic view of a scenario of a temporary communication processing method for subway construction provided in an embodiment of the disclosure;
fig. 4 is a schematic structural diagram of a temporary communication processing device for subway construction according to an embodiment of the disclosure.
Detailed Description
Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure have been shown in the accompanying drawings, it is to be understood that the present disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein, but are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are for illustration purposes only and are not intended to limit the scope of the present disclosure.
It should be understood that the various steps recited in the method embodiments of the present disclosure may be performed in a different order and/or performed in parallel. Furthermore, method embodiments may include additional steps and/or omit performing the illustrated steps. The scope of the present disclosure is not limited in this respect.
The term "including" and variations thereof as used herein are intended to be open-ended, i.e., including, but not limited to. The term "based on" is based at least in part on. The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments. Related definitions of other terms will be given in the description below.
It should be noted that the terms "first," "second," and the like in this disclosure are merely used to distinguish between different devices, modules, or units and are not used to define an order or interdependence of functions performed by the devices, modules, or units.
It should be noted that references to "one", "a plurality" and "a plurality" in this disclosure are intended to be illustrative rather than limiting, and those of ordinary skill in the art will appreciate that "one or more" is intended to be understood as "one or more" unless the context clearly indicates otherwise.
The names of messages or information interacted between the various devices in the embodiments of the present disclosure are for illustrative purposes only and are not intended to limit the scope of such messages or information.
In practical application, the temporary communication demand service for subway tunnel construction is numerous, and the temporary communication demand service mainly comprises video conference, construction safety monitoring, construction quality management, intelligent construction, environmental disaster monitoring and early warning, remote control and remote measurement, health monitoring, emergency communication and other eight kinds of service, and the service performance demands are remarkably different. The subway tunnel construction environment is abominable, and public network coverage is difficult to reach, and construction operation in the tunnel needs a large amount of manual work in the construction period, and various track equipment frequently operates, and constructor safety protection is vital.
Because the construction in the subway involves more professions, the environment is complicated, the field illumination is insufficient, the network coverage quality is poor, the cross construction condition of workers is serious, the safety of field operators cannot be effectively ensured, the construction safety is potentially threatened, and once the related safety condition occurs in the field, if the position and the state of the safety condition cannot be determined at the first time, a great challenge is added to emergency rescue.
Aiming at the problems, the disclosure provides a temporary communication processing method for subway construction, which deploys a plurality of Bluetooth positioning micro base stations in a target monitoring area of subway construction, wherein each Bluetooth positioning micro base station is connected with a POE interface of pRRU, the pRRU is connected with pBridge, the pBridge is connected with BBU, the BBU is respectively connected with a 5G network and a positioning server, each Bluetooth positioning micro base station acquires a positioning tag signal in the target monitoring area, the positioning tag signal is sent to the positioning server through the 5G network to process the positioning tag signal, a tag name and a tag position in the target monitoring area are obtained, processing is performed based on the tag name and the tag position, and a processing result is generated and displayed. From this, utilize 5G big bandwidth to realize constructor and equipment's interim communication function, various communication demands that exist in the work progress promote efficiency of construction by a wide margin to through the operation and maintenance demand of regular change battery of net twine POE power supply can avoid traditional bluetooth location.
In addition, can also adjust the little base station deployment density of bluetooth location, promote holistic bluetooth positioning accuracy, simultaneously, can also link with video monitoring, the real-time personnel location image that shows, further satisfy subway construction temporary communication demand to promote the safety requirement under the subway construction scene.
Specifically, fig. 1 is a schematic structural diagram of a temporary communication processing system for subway construction, as shown in fig. 1, a plurality of bluetooth positioning micro base stations 100 are deployed in a target monitoring area of subway construction, wherein each bluetooth positioning micro base station 100 is connected with POE201 interfaces of pRRU200, pRRU200 is connected with pBridge300, pBridge300 is connected with BBU400, and BBU400 is connected with 5G network 500 and positioning server 600 respectively.
In addition, fig. 1 further includes a positioning server 600 connected to the video hard disk recorder 700 through a target interface, and the video hard disk recorder 700 is connected to a plurality of cameras 800.
Specifically, the bluetooth positioning micro base station 100 is connected to a POE port of the pRRU through a network cable, and the pRRU supplies power to the positioning micro base station. Meanwhile, the bluetooth positioning micro base station 100 has a cascading network port, and can be connected with a plurality of bluetooth positioning micro base stations 100. In the disclosed embodiments, bluetooth-positioning micro base stations 100 are deployed at a density of typically no more than 3, and bluetooth-positioning micro base stations 100 are typically spaced no more than 25m apart, i.e., the furthest device (bluetooth-positioning micro base station) is typically spaced no more than 75m from pRRU200. pRRU200 connects pBridge300 via an optoelectric composite cable, and one pBridge300 may connect multiple pRRU200.pBridge300 is connected to BBU400 via optical fibers, one BBU400 can connect multiple pbridges 300, and BBU400 returns data to location server 600 via optical fibers.
Specifically, fig. 2 is a schematic flow chart of a method for processing temporary communication in subway construction according to an embodiment of the disclosure, where the method may be performed by a device for processing temporary communication in subway construction, and the device may be implemented by software and/or hardware, and may be generally integrated in an electronic device. As shown in fig. 1, the method includes:
and step 101, each Bluetooth positioning micro base station acquires a positioning tag signal in a target monitoring area and sends the positioning tag signal to a positioning server through a 5G network.
The target monitoring area may be one or more, and in the embodiment of the present disclosure, the target monitoring area is a subway station hall area, a subway station area, and a tunnel area, for example.
In the embodiment of the disclosure, in the subway construction process, a constructor wears a positioning tag with a Bluetooth function, the positioning tag is provided with a corresponding electronic name, the electronic name can uniquely identify one constructor, and the positioning tag can be connected with a Bluetooth positioning micro base station and communicate with the Bluetooth positioning micro base station.
In the embodiment of the disclosure, the positioning tags in the target monitoring area are mobile, and the number of the positioning tags in the target monitoring area is updated at any time, so that the positioning tags may disconnect old communication connection with any one bluetooth positioning micro base station and establish new communication connection with any other bluetooth positioning micro base station.
In the embodiment of the disclosure, after the positioning tag and the bluetooth positioning micro base station establish communication connection, the bluetooth positioning micro base station may acquire a positioning tag signal sent by the positioning tag, and send the positioning tag signal to the positioning server through the 5G network.
Specifically, the 5G network is connected to the BBU to provide a 5G network for the bluetooth positioning micro base station, the bluetooth positioning micro base station transmits the positioning tag signal to the pBridge through the pRRU, the pBridge transmits the positioning tag signal to the BBU, and the BBU transmits the positioning tag signal to the positioning server.
Step 102, the positioning server processes the positioning tag signal to obtain the tag name and the tag position in the target monitoring area.
The positioning server is provided with a positioning settlement engine, and the position resolving engine is used for resolving the position of the tag according to different positioning algorithms (such as an AOA (Angle of Arrival) method) by cleaning data of positioning tag signals returned by the Bluetooth positioning micro base station. The method can fully utilize the computing resources, the storage capacity and the processing capacity provided by the deployment platform, and exert the advantages of high speed, low time delay and large link of the 5G network, thereby improving the network utilization efficiency and the added value.
Wherein, the quality of the result of the data cleaning directly relates to the accuracy of the subsequent processing result, comprising: the pretreatment stage mainly does two things: firstly, importing data into a processing tool; secondly, look at the data, here comprising two parts: firstly, looking at metadata, including information of all description data such as field interpretation, data source, code table and the like; and secondly, extracting a part of data, using a manual checking mode, having visual knowledge on the data, and preliminarily finding some problems to prepare for the subsequent data cleaning treatment. The first step: missing value cleaning, 1, determining a missing value range, 2, and removing unnecessary fields: 3. filling missing content, 4, and re-fetching. And a second step of: format content cleaning, 1, time, date, numerical value, full half angle and other display formats are inconsistent, 2, the content has characters which are not present, and 3, the content is inconsistent with the field. And a third step of: logical error cleaning, including deduplication, unreasonable value removal, and contradiction content correction. Fourth step: and (5) cleaning the non-demand data. Fifth step: and (5) verifying the relevance.
Wherein the positioning tag signal includes a tag name by which a positioning tag signal is uniquely identified, thereby uniquely identifying a tag location. Tag location refers to the specific location coordinates of the user wearing the location tag within the target monitoring area.
In some embodiments, the positioning server processes the positioning tag signal to obtain a tag name and a tag position in a plurality of ways, in an alternative way, the positioning tag transmits a direction-finding signal to the bluetooth positioning micro base station, and the bluetooth positioning micro base station is used as a built-in antenna array of a device of a receiving end, when the positioning tag signal passes through, phase differences are generated due to different distances received in the array, and then relative signal directions are calculated to obtain the tag name and the tag position; in another alternative, the bluetooth positioning micro base station with the fixed position and the antenna array transmits the signal to the positioning tag, and the positioning tag can calculate the wave direction through the received signal so as to position. In another alternative, by synchronizing clocks between all reference points (bluetooth positioning micro base stations), the unknown points (positioning tags) send signals, different reference points (bluetooth positioning micro base stations) receive the signals at different moments, the moment when a certain reference point (bluetooth positioning micro base station) receives the signals is selected as a reference, the moment when other reference points (bluetooth positioning micro base stations) receive the signals subtracts the reference to obtain the arrival time difference of the positioning signals, a hyperbola can be established according to the arrival time difference between the unknown points (positioning tags) and two reference points (bluetooth positioning micro base stations), and a set of hyperbola equation is established for realizing two-dimensional positioning by at least three reference points (bluetooth positioning micro base stations).
And 103, processing based on the label name and the label position, generating a processing result and displaying the processing result.
The processing is performed based on the tag name and the tag position, and various ways of generating and displaying the processing result are provided, and in some embodiments, whether the tag position belongs to a preset limiting area is analyzed; the limiting area is smaller than the target monitoring area, and prompt information comprising the label name is generated and displayed under the condition that the label position belongs to the preset limiting area.
In other embodiments, statistics are performed on all tag names and tag locations within the target monitoring area, and statistics are obtained and displayed.
According to the subway construction temporary communication processing scheme, a plurality of Bluetooth positioning micro base stations are deployed in a target monitoring area of subway construction, wherein each Bluetooth positioning micro base station is connected with a POE interface of pRRU, pRRU is connected with pBridge, pBridge is connected with BBU, BBU is connected with a 5G network and a positioning server respectively, each Bluetooth positioning micro base station acquires a positioning tag signal in the target monitoring area, the positioning tag signal is sent to the positioning server through the 5G network to process the positioning tag signal, a tag name and a tag position in the target monitoring area are obtained, processing is performed based on the tag name and the tag position, and a processing result is generated and displayed. From this, utilize 5G big bandwidth to realize constructor and equipment's interim communication function, various communication demands that exist in the work progress promote efficiency of construction by a wide margin to through the operation and maintenance demand of regular change battery of net twine POE power supply can avoid traditional bluetooth location.
In some embodiments, the positioning server processes the positioning tag signal to obtain a tag name and a tag location, including: and obtaining a label name and a phase difference corresponding to the label name based on the positioning label signal, and calculating based on the phase difference of the label name to obtain a label position.
Specifically, a single antenna is used to transmit a direction-finding signal, and an antenna array is built in the bluetooth positioning micro base station, so that when a positioning tag signal passes, a phase difference is generated due to different distances received in the antenna array, and then a relative signal direction is calculated.
Specifically, based on the positioning tag worn by constructors, a direction finding signal is transmitted to the Bluetooth positioning micro base station deployed in the subway station, the station hall area and the tunnel, and the Bluetooth positioning micro base station is used as a device built-in antenna array of a receiving end.
In some embodiments, the tag name and tag location are sent to a monitoring display device for display.
In some embodiments, analyzing whether the tag location belongs to a preset limit area; the method comprises the steps that when a limiting area is smaller than a target monitoring area and the label position belongs to a preset limiting area, prompt information including label names is generated and displayed.
In some embodiments, statistics are performed on all tag names and tag positions in the target monitoring area, and statistical results are obtained and displayed.
Specifically, the subway construction temporary communication processing method of the embodiment of the disclosure can realize functions of history track playback, electronic fence, alarm management, asset inventory, inspection management, electronic roll call, visitor management, video linkage, authority management and the like besides real-time positioning.
Specifically, the real-time and accurate positioning of the label position is realized, and in the application of positioning of subway constructors, the following functions can be realized: for example, after a worker enters a target monitoring area, a positioning label signal of the worker is acquired by a Bluetooth positioning micro base station, is uploaded to a positioning server for calculation and is displayed on a large screen of a monitoring center in real time, so that the manager can know the position of the worker at any time; when a worker enters a dangerous area or other areas where activities are not allowed, for example, an electronic fence, the positioning system can analyze the abnormal situation and timely make alarm information so as to provide important references for management personnel; also, for example, the area statistics function can be used to plan the number of tags and tag names in the area for quick viewing.
In some embodiments, the positioning server is connected to a video hard disk recorder via a target interface, the video hard disk recorder being connected to a plurality of cameras, the method further comprising: each camera acquires a shooting image and sends the shooting image to a positioning server, and the positioning server identifies the shooting image corresponding to the label position to obtain a behavior identification result corresponding to the label position.
Specifically, by means of the 5G base station equipment integrated Bluetooth positioning micro base station, a positioning communication technology of personnel is provided for subway tunnel internal construction, and personnel behavior recognition is performed in a specific area based on user position information through artificial intelligence recognition.
In some embodiments, the bluetooth positioning micro base stations have cascaded network ports, a preset number of bluetooth positioning micro base stations are connected, a distance between any two bluetooth positioning micro base stations is smaller than a preset first distance threshold, and a maximum distance between the bluetooth positioning micro base stations and the pRRU is smaller than a preset second distance threshold.
The first distance threshold and the second distance threshold are selectively set according to application scenes, the deployment density of the Bluetooth positioning micro base station is adjusted, and the overall Bluetooth positioning accuracy is effectively improved.
As an example of a scene, as shown in fig. 3, aiming at the problems that communication, personnel positioning, video monitoring and the like cannot be performed in a station hall, a station and a tunnel in the existing subway construction stage, in subway construction, the subway construction comprises the station, a station hall area and the tunnel, two networks are deployed, a 5G public network communication network is built, and a bbu+pbridge+prru communication mode is adopted in combination with a local operator to deploy pRRU in the station hall, the station area and the tunnel for 5G network coverage; setting up a Bluetooth positioning network, and deploying a Bluetooth positioning micro base station and a video camera in the above areas by combining pRRU in the 5G network deployed in a station hall, a station area and a tunnel with positioning precision requirements; the Bluetooth wireless positioning system consists of a positioning hardware layer, a network connection layer, a data resolving layer and an application layer. The positioning hardware layer is a main body part of the Bluetooth wireless positioning system for realizing the positioning function and comprises a positioning micro base station and a positioning tag; the network connection layer is used for transmitting the data acquired by the positioning micro base station back to the data center; the data resolving layer is a key for realizing label position calculation; the application layer completes the presentation of the business layer according to the requirements of clients.
Therefore, the 5G large bandwidth is utilized to meet the real-time backhaul function, the temporary communication functions such as conversation, video, monitoring and positioning of constructors and equipment are realized, construction efficiency can be greatly improved, various communication requirements existing in the construction process are also solved, corresponding personnel position information can be provided for search and rescue if security problems occur, precious time is provided for rescue, the Bluetooth 5.1 communication module is integrated by using 5G base station equipment, a smooth network environment is built by the 5G base station, secondly, data of all Bluetooth positioning is transmitted through data packets by integrating a plurality of Bluetooth positioning micro base stations innovatively on the hardware of the radio frequency pRRU (Radio Remote Unit) of the 5G base station, the universality of the transmitted data is guaranteed, and meanwhile, the operation and maintenance requirements of the traditional Bluetooth positioning for periodically replacing batteries can be avoided by supplying power through network cable POE. And the positioning is realized by leading out a plurality of Bluetooth positioning micro base stations based on the RRU, the deployment density of the Bluetooth positioning micro base stations is increased, the overall Bluetooth positioning precision is effectively improved, meanwhile, the Bluetooth positioning is linked with the video monitoring, personnel positioning images are displayed in real time, and information such as personnel positioning, images and the like is uploaded to a command part positioning management platform through a 5G network.
Fig. 4 is a schematic structural diagram of a temporary communication processing device for subway construction, which is provided in an embodiment of the disclosure, and the device may be implemented by software and/or hardware, and may be generally integrated in an electronic device. A plurality of bluetooth location micro base stations are deployed in a target monitoring area of subway construction, wherein each bluetooth location micro base station is connected with an Ethernet power over Ethernet POE interface of a micro remote radio unit pRRU through a network cable, the pRRU is connected with a remote data convergence unit pBridge through a photoelectric composite cable, the pBridge is connected with a baseband unit BBU through an optical fiber, and the BBU is respectively connected with a 5G network connection and a location server, as shown in fig. 4, the device comprises:
an acquisition and transmission module 201, configured to acquire a positioning tag signal in the target monitoring area by using each bluetooth positioning micro base station, and transmit the positioning tag signal to the positioning server through a 5G network;
a first processing module 202, configured to process the positioning tag signal by using the positioning server to obtain a tag name and a tag position in the target monitoring area;
and the second processing module 203 is configured to perform processing based on the tag name and the tag location, generate a processing result, and display the processing result.
Optionally, the first processing module 202 is specifically configured to:
obtaining a tag name and a phase difference corresponding to the tag name based on the positioning tag signal;
and calculating based on the phase difference of the label names to obtain the label positions.
Optionally, the apparatus further includes:
and the first sending module is used for sending the label name and the label position to a monitoring display device for display.
Optionally, the second processing module 203 is specifically configured to:
analyzing whether the label position belongs to a preset limiting area or not; wherein the restricted area is smaller than the target monitoring area;
and generating and displaying prompt information comprising the label name under the condition that the label position belongs to a preset limiting area.
Optionally, the second processing module 203 is specifically configured to:
and counting all the tag names and the tag positions in the target monitoring area to obtain and display a counting result.
Optionally, the bluetooth positioning micro base station is provided with a cascading network port, a preset number of bluetooth positioning micro base stations are connected, the distance between any two bluetooth positioning micro base stations is smaller than a preset first distance threshold, and the maximum distance between the bluetooth positioning micro base stations and the pRRU is smaller than a preset second distance threshold.
Optionally, the positioning server is connected with a video hard disk recorder through a target interface, and the video hard disk recorder is connected with a plurality of cameras; the apparatus further comprises:
the second sending module is used for each camera to acquire shooting images and send the shooting images to the positioning server;
the identification module is used for identifying the shot image corresponding to the label position by the positioning server to obtain a behavior identification result corresponding to the label position.
The subway construction temporary communication processing device provided by the embodiment of the disclosure can execute the subway construction temporary communication processing method provided by any embodiment of the disclosure, and has the corresponding functional modules and beneficial effects of the execution method.
The embodiments of the present disclosure also provide a computer program product, which includes a computer program/instruction, where the computer program/instruction implements the subway construction temporary communication processing method provided by any embodiment of the present disclosure when executed by a processor.
It should be noted that the computer readable medium described in the present disclosure may be a computer readable signal medium or a computer readable storage medium, or any combination of the two. The computer readable storage medium can be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or a combination of any of the foregoing. More specific examples of the computer-readable storage medium may include, but are not limited to: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the context of this disclosure, a computer-readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. In the present disclosure, however, the computer-readable signal medium may include a data signal propagated in baseband or as part of a carrier wave, with the computer-readable program code embodied therein. Such a propagated data signal may take any of a variety of forms, including, but not limited to, electro-magnetic, optical, or any suitable combination of the foregoing. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device. Program code embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to: electrical wires, fiber optic cables, RF (radio frequency), and the like, or any suitable combination of the foregoing.
In some implementations, the clients, servers may communicate using any currently known or future developed network protocol, such as HTTP (Hyper Text Transfer Protocol ), and may be interconnected with any form or medium of digital data communication (e.g., a communication network). Examples of communication networks include a local area network ("LAN"), a wide area network ("WAN"), the internet (e.g., the internet), and peer-to-peer networks (e.g., ad hoc peer-to-peer networks), as well as any currently known or future developed networks.
The computer readable medium may be contained in the electronic device; or may exist alone without being incorporated into the electronic device.
The computer readable medium carries one or more programs which, when executed by the electronic device, cause the electronic device to: a plurality of Bluetooth positioning micro base stations are deployed in a target monitoring area of subway construction, wherein each Bluetooth positioning micro base station is connected with a POE interface of pRRU, pRRU is connected with pBridge, pBridge is connected with BBU, BBU is connected with a 5G network connection and a positioning server respectively, each Bluetooth positioning micro base station acquires a positioning tag signal in the target monitoring area, the positioning tag signal is sent to the positioning server through the 5G network to process the positioning tag signal, a tag name and a tag position in the target monitoring area are obtained, processing is carried out based on the tag name and the tag position, and a processing result is generated and displayed.
Computer program code for carrying out operations of the present disclosure may be written in one or more programming languages, including, but not limited to, an object oriented programming language such as Java, smalltalk, C ++ and conventional procedural programming languages, such as the "C" programming language or similar programming languages. The program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or server. In the case of a remote computer, the remote computer may be connected to the user's computer through any kind of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or may be connected to an external computer (for example, through the Internet using an Internet service provider).
The flowcharts and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present disclosure. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
The units involved in the embodiments of the present disclosure may be implemented by means of software, or may be implemented by means of hardware. Wherein the names of the units do not constitute a limitation of the units themselves in some cases.
The functions described above herein may be performed, at least in part, by one or more hardware logic components. For example, without limitation, exemplary types of hardware logic components that may be used include: a Field Programmable Gate Array (FPGA), an Application Specific Integrated Circuit (ASIC), an Application Specific Standard Product (ASSP), a system on a chip (SOC), a Complex Programmable Logic Device (CPLD), and the like.
In the context of this disclosure, a machine-readable medium may be a tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. The machine-readable medium may be a machine-readable signal medium or a machine-readable storage medium. The machine-readable medium may include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing. More specific examples of a machine-readable storage medium would include an electrical connection based on one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
According to one or more embodiments of the present disclosure, the present disclosure provides an electronic device comprising:
a processor;
a memory for storing the processor-executable instructions;
the processor is configured to read the executable instructions from the memory and execute the instructions to implement any one of the subway construction temporary communication processing methods provided in the present disclosure.
According to one or more embodiments of the present disclosure, the present disclosure provides a computer-readable storage medium storing a computer program for executing any one of the subway construction temporary communication processing methods provided by the present disclosure.
The foregoing description is only of the preferred embodiments of the present disclosure and description of the principles of the technology being employed. It will be appreciated by persons skilled in the art that the scope of the disclosure referred to in this disclosure is not limited to the specific combinations of features described above, but also covers other embodiments which may be formed by any combination of features described above or equivalents thereof without departing from the spirit of the disclosure. Such as those described above, are mutually substituted with the technical features having similar functions disclosed in the present disclosure (but not limited thereto).
Moreover, although operations are depicted in a particular order, this should not be understood as requiring that such operations be performed in the particular order shown or in sequential order. In certain circumstances, multitasking and parallel processing may be advantageous. Likewise, while several specific implementation details are included in the above discussion, these should not be construed as limiting the scope of the present disclosure. Certain features that are described in the context of separate embodiments can also be implemented in combination in a single embodiment. Conversely, various features that are described in the context of a single embodiment can also be implemented in multiple embodiments separately or in any suitable subcombination.
Although the subject matter has been described in language specific to structural features and/or methodological acts, it is to be understood that the subject matter defined in the appended claims is not necessarily limited to the specific features or acts described above. Rather, the specific features and acts described above are example forms of implementing the claims.
Claims (7)
1. A temporary communication processing method for subway construction is characterized in that a plurality of Bluetooth positioning micro base stations are deployed in a target monitoring area of subway construction, wherein each Bluetooth positioning micro base station is connected with a Power Over Ethernet (POE) interface of a micro remote radio unit (pRRU) through a network cable, the pRRU is connected with a remote data convergence unit (pBridge) through a photoelectric composite cable, the pBridge is connected with a baseband unit (BBU) through an optical fiber, and the BBU is respectively connected with a 5G network and a positioning server; the method comprises the following steps:
Each Bluetooth positioning micro base station acquires a positioning tag signal in the target monitoring area and sends the positioning tag signal to the positioning server through a 5G network;
the positioning server processes the positioning tag signals to obtain tag names and tag positions in the target monitoring area;
processing based on the label name and the label position, generating a processing result and displaying the processing result;
before the positioning server processes the positioning tag signal to obtain the tag name and the tag position in the target monitoring area, the method further comprises:
data cleaning is carried out on the positioning tag signals; wherein, the data cleaning includes: a pretreatment stage and a cleaning stage; the cleaning stage comprises the following steps: missing value cleaning, format content cleaning, logic error cleaning, unneeded data cleaning and relevance verification;
the positioning server processes the positioning tag signal to obtain a tag name and a tag position in the target monitoring area, and the method comprises the following steps:
the positioning tag transmits a direction finding signal to the Bluetooth positioning micro base station, an antenna array is built in a device taking the Bluetooth positioning micro base station as a receiving end, when the positioning tag signal passes through, phase difference is generated due to different distances received in the array, and then the relative signal direction is calculated, so that the tag name and the tag position are obtained; and/or the Bluetooth positioning micro base station with fixed position and antenna array transmits the positioning tag signal, and the positioning tag signal is transmitted to the positioning tag, and the positioning tag calculates the wave direction based on the received positioning tag signal, so as to obtain the tag name and the tag position; and/or synchronizing clocks among all the Bluetooth positioning micro base stations in advance, sending out positioning tag signals by the positioning tags, receiving the positioning tag signals by different Bluetooth positioning micro base stations at different moments, selecting the moment when a certain Bluetooth positioning micro base station receives the positioning tag signals as a reference, subtracting the reference from the moment when other Bluetooth positioning micro base stations receive the positioning tag signals to obtain the arrival time difference of the positioning tag signals, establishing a hyperbola equation according to the arrival time difference between the positioning tags and two Bluetooth positioning micro base stations, and establishing a group of hyperbola equation based on at least three Bluetooth positioning micro base stations to solve to obtain the tag name and the tag position;
The Bluetooth positioning micro base stations are provided with cascading network ports, a preset number of Bluetooth positioning micro base stations are connected, the distance between any two Bluetooth positioning micro base stations is smaller than a preset first distance threshold, and the maximum distance between each Bluetooth positioning micro base station and the pRRU is smaller than a preset second distance threshold;
the positioning server is connected with a video hard disk video recorder through a target interface, and the video hard disk video recorder is connected with a plurality of cameras; the method further comprises the steps of:
each camera acquires a shooting image and sends the shooting image to the positioning server;
and the positioning server identifies the shot image corresponding to the label position to obtain a behavior identification result corresponding to the label position.
2. The subway construction temporary communication processing method according to claim 1, further comprising:
and sending the label name and the label position to a monitoring display device for display.
3. The subway construction temporary communication processing method according to claim 1, wherein the processing based on the tag name and the tag position, generating and displaying a processing result, comprises:
analyzing whether the label position belongs to a preset limiting area or not; wherein the restricted area is smaller than the target monitoring area;
And generating and displaying prompt information comprising the label name under the condition that the label position belongs to a preset limiting area.
4. The subway construction temporary communication processing method according to claim 1, wherein the processing based on the tag name and the tag position, generating and displaying a processing result, comprises:
and counting all the tag names and the tag positions in the target monitoring area to obtain and display a counting result.
5. The utility model provides a temporary communication processing apparatus of subway construction, its characterized in that deploys a plurality of bluetooth location micro-base stations in the target monitoring area of subway construction, wherein, every bluetooth location micro-base station passes through the network cable and is connected with the power over ethernet POE interface of micro remote radio unit pRRU, pRRU passes through the photoelectric composite cable and connects remote data convergence unit pBridge, pBridge passes through optical fiber connection baseband unit BBU, BBU is connected with 5G network connection and positioning server respectively, the device includes:
the acquisition and transmission module is used for each Bluetooth positioning micro base station to acquire a positioning tag signal in the target monitoring area and transmit the positioning tag signal to the positioning server through a 5G network;
The first processing module is used for processing the positioning tag signal by the positioning server to obtain a tag name and a tag position in the target monitoring area;
the second processing module is used for processing based on the label name and the label position, generating a processing result and displaying the processing result;
before the positioning server processes the positioning tag signal to obtain the tag name and the tag position in the target monitoring area, the method further comprises:
data cleaning is carried out on the positioning tag signals; wherein, the data cleaning includes: a pretreatment stage and a cleaning stage; the cleaning stage comprises the following steps: missing value cleaning, format content cleaning, logic error cleaning, unneeded data cleaning and relevance verification;
the first processing module is specifically configured to:
the positioning tag transmits a direction finding signal to the Bluetooth positioning micro base station, an antenna array is built in a device taking the Bluetooth positioning micro base station as a receiving end, when the positioning tag signal passes through, phase difference is generated due to different distances received in the array, and then the relative signal direction is calculated, so that the tag name and the tag position are obtained; and/or the Bluetooth positioning micro base station with fixed position and antenna array transmits the positioning tag signal, and the positioning tag signal is transmitted to the positioning tag, and the positioning tag calculates the wave direction based on the received positioning tag signal, so as to obtain the tag name and the tag position; and/or synchronizing clocks among all the Bluetooth positioning micro base stations in advance, sending out positioning tag signals by the positioning tags, receiving the positioning tag signals by different Bluetooth positioning micro base stations at different moments, selecting the moment when a certain Bluetooth positioning micro base station receives the positioning tag signals as a reference, subtracting the reference from the moment when other Bluetooth positioning micro base stations receive the positioning tag signals to obtain the arrival time difference of the positioning tag signals, establishing a hyperbola equation according to the arrival time difference between the positioning tags and two Bluetooth positioning micro base stations, and establishing a group of hyperbola equation based on at least three Bluetooth positioning micro base stations to solve to obtain the tag name and the tag position;
The Bluetooth positioning micro base stations are provided with cascading network ports, a preset number of Bluetooth positioning micro base stations are connected, the distance between any two Bluetooth positioning micro base stations is smaller than a preset first distance threshold, and the maximum distance between each Bluetooth positioning micro base station and the pRRU is smaller than a preset second distance threshold;
the positioning server is connected with a video hard disk video recorder through a target interface, and the video hard disk video recorder is connected with a plurality of cameras; the apparatus further comprises:
the second sending module is used for each camera to acquire shooting images and send the shooting images to the positioning server;
the identification module is used for identifying the shot image corresponding to the label position by the positioning server to obtain a behavior identification result corresponding to the label position.
6. An electronic device, the electronic device comprising:
a processor;
a memory for storing the processor-executable instructions;
the processor is configured to read the executable instructions from the memory and execute the instructions to implement the subway construction temporary communication processing method according to any one of claims 1 to 5.
7. A computer-readable storage medium, characterized in that the storage medium stores a computer program for executing the subway construction temporary communication processing method according to any one of the above claims 1 to 5.
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| US10028105B1 (en) * | 2016-05-31 | 2018-07-17 | Infinite Leap, Inc. | Bluetooth low energy (BLE) real-time location system (RTLS) having tags that harvest energy, bridges that instruct tags to toggle beacon modes on and off, beacons and bridges that self-report location changes, and optional use of a single beacon channel |
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| CN109163725A (en) * | 2018-09-13 | 2019-01-08 | 上海船舶工艺研究所 | A kind of ship cabin indoor locating system and localization method |
| CN109327828A (en) * | 2018-11-13 | 2019-02-12 | 广州市图智信息科技有限公司 | A kind of intellectualized management system based on wireless sensor network and Bluetooth RF identification technology |
| CN209881808U (en) * | 2019-06-13 | 2019-12-31 | 墨点狗智能科技（东莞）有限公司 | Positioning system applied to field of building construction |
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| US10028105B1 (en) * | 2016-05-31 | 2018-07-17 | Infinite Leap, Inc. | Bluetooth low energy (BLE) real-time location system (RTLS) having tags that harvest energy, bridges that instruct tags to toggle beacon modes on and off, beacons and bridges that self-report location changes, and optional use of a single beacon channel |
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