CN108597050B - Building site management system based on Internet of things - Google Patents
Building site management system based on Internet of things Download PDFInfo
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Abstract
The invention discloses a building site management system based on the Internet of things, and relates to the technical field of digital management of a building site, wherein a power-off detection module can send help-seeking information to a maintainer using a user terminal after detecting that a safety helmet stays at a certain high altitude position for a period of time, and the safety helmet can realize real-time positioning of the position of a worker, so that the worker staying at the high altitude due to power-off can be rescued at the first time; the attendance module utilizes the human face image that the camera on the safety helmet shot to carry out the attendance to the workman. The invention solves the problem that the existing monitoring or management system on the construction site can not effectively know whether a worker is dangerous or not, and the safety and attendance checking of the worker are effectively managed mainly through the safety helmet so as to ensure the orderly production of the construction site.
Description
Technical Field
The invention relates to the technical field of construction site digital management, in particular to a construction site management system based on the Internet of things.
Background
The building industry is one of the important material production and the prop industry of national economy in China, and meanwhile, the building industry is also a high-risk industry with multiple safety accidents. How to strengthen the safety management of the construction site, reduce the accident occurrence frequency, put an end to various illegal operations and illegal constructions and improve the quality of construction projects is an important research subject in front of all levels of government departments, people in the industry and broad students.
With the wide application of the internet of things information technology, a 'smart site' emerges along with the wide application of the internet of things information technology, the 'smart site' is an advanced technical means provided for the safety management of building construction quality by using the internet of things technology, an intelligent monitoring and precaution system is constructed by various sensing devices installed on a building construction operation site, the defects of the traditional method and technology in supervision are effectively overcome, the comprehensive real-time monitoring on people, machines, materials, methods and rings is realized, and the passive 'supervision' is changed into the active 'supervision'.
Chinese patent CN102789221B discloses a remote monitoring system based on internet of things for construction machinery, which includes: the data acquisition unit is used for acquiring the operating state data of the construction machine, wherein the operating state data at least comprises load data, bearing moment data, extreme position data of a moving part, inclination data of an inclined working part and the physical position of the construction machine; the central processing unit is used for receiving the running state data signal of the data acquisition unit; the FLASH storage circuit is used for pre-storing the operation limit parameter data of the construction machinery and reading and receiving the operation state data of the data acquisition unit by the central processing unit for comparison; the wireless communication circuit is used for transmitting interactive data between the central processing unit and the remote control center through a network; and the main power supply control circuit is used for receiving a control command of the central processing unit and switching on or off the main power supply of the construction machine according to the command.
Although the above-mentioned patent scheme has realized detecting the running state of construction machinery and has realized remote safety control to it, but when construction machinery equipment because the trouble is compelled to stop the back, the workman of operation machinery equipment just can't operate mechanical equipment again to can't leave safely. For example, when workers operating a tower crane perform high-altitude construction work, the workers need to operate tower crane equipment in a tower crane control room, and after the tower crane is stopped due to faults, the workers in the high air cannot contact with personnel on the ground, so that the workers are easily trapped in the high air, and if the stopped machinery is not maintained in time, the trapped workers are in a dangerous situation because the workers are not rescued for a long time.
Disclosure of Invention
The invention aims to provide a construction site management system based on the Internet of things, which realizes effective management on the safety and attendance of workers through a safety helmet so as to ensure the orderly production of the construction site.
In order to solve the technical problems, the basic scheme provided by the invention is as follows:
the building site management system based on the Internet of things comprises a server, a safety helmet in wireless communication connection with the server and a user terminal used by maintenance personnel; the safety helmet comprises a safety helmet body, wherein a distance detection module, a motion detection module, a positioning module, a delay module, a camera and a voice playing module are arranged in the safety helmet body; the server comprises a database, a power-off detection module, an attendance checking module and a calling module, wherein the database, the power-off detection module and the attendance checking module are in signal connection with the calling module; the distance detection module is preset with a preset distance value, the delay module is preset with preset time, and the power-off detection module is in signal connection with mechanical equipment on a construction site;
the positioning module is used for positioning the position of the safety helmet in real time and sending the position information to the server;
the database is used for pre-storing the serial numbers of the motion detection modules and the cameras on the safety helmets, worker face images corresponding to the serial numbers one by one, and is also used for dynamically storing the position information received by the server to the position corresponding to the serial numbers;
the camera is used for collecting a face image of a worker and uploading the face image and the serial number of the camera to the attendance module;
the attendance checking module is used for receiving the face images and the serial numbers and matching the face images in the database with the serial numbers corresponding to the face images; the face image matching device is also used for recording normal work of workers corresponding to the serial numbers when the received face images are successfully matched with the face images in the database and the received serial numbers are the same as the serial numbers of the successfully matched face images in the database; when the received face image is successfully matched with the face image in the database and the received number is different from the number of the successfully matched face image in the database, triggering the calling module to call the position information of the number corresponding to the face image from the database and transmit the position information to the voice playing module at the camera for sending the face image; the face image receiving device is also used for obtaining a face image which is not received according to the received face image and recording the working absence of workers corresponding to the face image number which is not received;
the voice playing module is used for receiving the position information and playing the voice;
the distance detection module is used for detecting the height from the ground and sending the information that the height is greater than a preset distance value to the power-off detection module;
the motion detection module is used for detecting the motion state of the safety helmet and simultaneously sending the information of stopping the motion of the safety helmet and the serial number of the motion detection module to the power-off detection module;
the power-off detection module is used for triggering the delay module to start time delay when receiving information from the distance detection module and the motion detection module at the same time, and detecting whether the mechanical equipment is powered off or not after the delay module delays the preset time; and the calling module is also used for calling the position information corresponding to the received serial number of the motion detection module from the database when detecting that the mechanical equipment is powered off, sending the position information to the user terminal and sending distress information to the user terminal.
The working principle of the basic scheme is as follows:
the safety helmet is a protective article which is required to be worn by constructors at any time and any place, all workers on a construction site require to wear the safety helmet, each safety helmet is provided with a unique number, the number of the safety helmet represents the number of the worker, and a camera and a motion detection module in the safety helmet have the number information; a positioning module is arranged in the safety helmet and used for positioning the position of the safety helmet in real time and sending the position information to a database; the database is used for pre-storing the serial numbers of the motion detection modules and the cameras on the safety helmets, worker face images corresponding to the serial numbers one by one, and is also used for receiving position information and dynamically storing the position information to the position corresponding to the serial numbers; when a worker wears the safety helmet and starts the safety helmet, a camera on the safety helmet shoots the worker, and the shot face image and the serial number of the camera are uploaded to an attendance module in a server;
after receiving the face image and the number information, the attendance checking module is matched with the face image in the database and the number corresponding to the face image; when the received face image is successfully matched with the face image in the database, the fact that the person wearing the safety helmet is not a foreign person is indicated, and the received serial number is the same as the serial number of the face image successfully matched in the database, the fact that the safety helmet worn by the worker belongs to the worker means that the worker wears the safety helmet, the attendance module can record normal work of the worker corresponding to the serial number, for example, an attendance recording table can be arranged in the attendance module, and when the worker normally works, the attendance module records information corresponding to the worker; when the received face image is successfully matched with the face image in the database and the received number is different from the number of the successfully matched face image in the database, the worker wears a wrong safety helmet, the attendance checking module triggers the calling module to call position information of the number corresponding to the face image from the database and transmit the position information to the voice playing module at the camera sending the face image, and the voice playing module receives the position information and plays the voice, so that the worker wearing the wrong safety helmet can know the position of the safety helmet through the voice played by the safety helmet, and the time for the worker to search the safety helmet is saved; the attendance checking module is also used for comparing the received face image with the face image in the database to obtain the face image which is not received, recording the work absence of workers corresponding to the face image number which is not received, and also recording the information corresponding to the work absence workers in the attendance checking record table, thereby realizing the attendance checking of the workers.
When workers on a construction site use mechanical equipment to carry out high-altitude operation, a distance detection module in a safety helmet worn by the workers detects the height of the workers from the ground, and when the measured height is greater than a preset distance value preset by the distance detection module, the distance detection module sends information that the height is greater than the preset distance value to a power failure detection module; the motion detection module is used for detecting the motion state of the safety helmet and sending the information that the safety helmet stops moving and the serial number of the motion detection module to the power-off detection module; when the power failure detection module receives information from the distance detection module and the motion detection module at the same time, and the time delay module delays the end of the preset time, detecting whether the mechanical equipment is powered off; when the power failure of the mechanical equipment is detected, the worker is trapped in the high altitude, the power failure detection module triggers the calling module to call the position information corresponding to the received serial number of the motion detection module from the database, the position information is sent to the user terminal, the distress information is sent to the user terminal, and after the distress information and the position information of the trapped worker are received by a maintainer using the user terminal, the mechanical equipment with the power failure can be maintained in the first time, and the worker is prevented from being trapped in the high altitude.
The basic scheme has the beneficial effects that:
1. compared with the existing remote monitoring system of the construction machinery based on the Internet of things, the power-off detection module in the invention can send help-seeking information to the maintainer using the user terminal after detecting that the safety helmet stays at a certain position in the high altitude for a period of time, and the safety helmet can realize real-time positioning of the position of the worker, so that the worker staying in the high altitude due to power-off can be rescued at the first time, the situation that the worker stays at the high altitude and cannot be rescued without being known by people is avoided, and the power-off mechanical equipment with danger or faults can also be known by the maintainer at the first time, so that the timely maintenance of the power-off mechanical equipment is realized, and the personal safety of the constructors working at high altitude and the safe operation of.
2. The distance detection module is arranged to ensure that a worker works at high altitude, the delay module is arranged to ensure that mechanical equipment operated by the worker does not stay motionless due to normal conditions, and the power failure detection module starts to detect whether the mechanical equipment operated by the worker is powered off only when the power failure detection module receives information from the distance detection module and the motion detection module at the same time and the delay module delays the preset time to finish.
3. The attendance checking module utilizes the face image shot by the camera on the safety helmet to check the attendance of workers, when wrong helmets are worn among the workers, the attendance checking module can search the position information of the safety helmet corresponding to the face image according to the face image and remind the workers to search corresponding positions, so that the time for the workers to search the safety helmet is saved, the error of the attendance checking caused by the workers wearing the wrong safety helmet is avoided, the attendance checking accuracy is improved, and the effective management of the attendance checking is realized.
The server also comprises an analysis processing module, the camera is also used for collecting image information when a worker operates the mechanical equipment and uploading the image information to the analysis processing module in real time, the analysis processing module receives the image information and compares the image information with the operation standard flow in the database for analysis, and if the analysis processing module analyzes the image information to obtain a worker operation error, a voice playing module in the safety helmet worn by the worker is triggered to play warning information of the operation error.
When a worker operates mechanical equipment, the camera can collect image information of the worker in the operation process, the analysis processing module utilizes an image processing technology to compare and analyze the received image information with an operation standard flow in the database, when the analysis result shows that the worker is in an operation error, the voice playing module in the safety helmet worn by the worker plays warning information of the operation error, and therefore the worker with the operation error can be timely reminded, the worker is reminded of taking remedial measures, and more serious consequences caused by the fact that the worker continues to operate the mechanical equipment in an error mode are avoided.
Furthermore, the safety helmet also comprises a timing module, and when a worker wears the safety helmet and starts the safety helmet, the timing module starts timing; when workers close the safety helmet, the timing module finishes timing and transmits the time length information to the database, and the database receives the time length information and accumulates and stores the time length of each worker to the position corresponding to each worker number.
The setting of timing module can realize the intelligent timing to workman duration to the length of time accumulation of timing is stored in the database, and the administrator is convenient for to the management of workman duration of time, does not need the manual calculation to every workman's operating time, improves management efficiency.
Furthermore, the safety helmets are in wireless communication connection, the safety helmets are provided with emergency buttons, when a worker presses the emergency buttons, the positioning module of the safety helmet is triggered to send position information to other safety helmets, and the other safety helmets receive the position information, play the position information through the voice playing module and send out an alarm.
When workers encounter hazards during construction, for example: the building sinks and is buried underground or mechanical equipment breaks down when carrying out the low latitude operation, can press emergency button and seek help to other workers who wear the safety helmet to emergency button can trigger orientation module and send positional information to other safety helmets, and other workers can obtain the position that has dangerous workman the very first time, thereby realize sueing and labouring fast, further ensured the safety of workman's door.
The attendance checking module is in signal connection with a leave-asking module, the leave-asking module is used for recording the number of a leave-asking worker and sending the number to the attendance checking module, when the attendance checking module obtains a human face image which is not received according to the received human face image, the number of the leave-asking worker is removed from the number of the human face image which is not received, the number of the work spacious worker is obtained, and then the work spacious worker is recorded.
When a worker needs to ask for a vacation, the vacation can be realized through the vacation module, when the attendance module compares that no received face image exists, the number of the vacation worker is removed from the number of the face image which is not received, and the number of the vacation worker is the number of the spacious worker, and the vacation module is arranged to prevent the attendance module from recording the vacation worker as spacious worker.
Further, when the analysis processing module analyzes and obtains the operation error of a worker according to the image information, the analysis processing module further triggers the calling module to call the operation standard flow in the database and send the operation standard flow to the voice playing module for voice playing.
When a worker is unfamiliar with the operation flow of the mechanical equipment, the design can help the worker accurately operate the mechanical equipment, and safety accidents caused by misoperation of the mechanical equipment are avoided.
Drawings
FIG. 1 is a schematic block diagram of a first embodiment of an Internet of things-based construction site management system according to the present invention;
fig. 2 is a schematic block diagram of a second embodiment of the internet of things-based construction site management system of the invention.
Detailed Description
The following is further detailed by way of specific embodiments:
example one
As shown in fig. 1, the building site management system based on the internet of things of the invention comprises a server, a safety helmet in wireless communication connection with the server and a user terminal for maintenance personnel to use;
the safety helmet comprises a safety helmet body, wherein a distance detection module, a motion detection module, a positioning module, a delay module, a camera, a voice playing module and a wireless communication module are arranged in the safety helmet body; the safety helmet in the embodiment is also internally provided with a touch switch, and the touch switch is used for starting the safety helmet when a worker wears the safety helmet;
the server comprises a database, a power-off detection module, an attendance checking module, a calling module, an analysis processing module, an leave-on module and a wireless communication module, wherein the database, the power-off detection module, the wireless communication module and the attendance checking module are in signal connection with the calling module, and the leave-on module is in signal connection with the attendance checking module; the distance detection module is preset with a preset distance value, the delay module is preset with preset time, and the power-off detection module is in signal connection with mechanical equipment on a construction site;
the positioning module is used for positioning the position of the safety helmet in real time and sending the position information to the database;
the database is used for pre-storing the serial numbers of the motion detection modules and the cameras on the safety helmets and the worker face images corresponding to the serial numbers one by one; an operation standard flow is also stored in advance; the mobile phone is also used for receiving the position information and dynamically storing the position information to a position corresponding to the number;
the camera is used for collecting a face image of a worker and uploading the face image and the serial number of the camera to the attendance module through the wireless communication module;
the leave-asking module is used for recording the number of a leave-asking worker and sending the number to the attendance checking module;
the attendance checking module is used for receiving the face image and the serial number as well as the serial number of the leave-asking worker, and matching the face image in the database with the serial number corresponding to the face image; the face image matching device is also used for recording normal work of workers corresponding to the serial numbers when the received face images are successfully matched with the face images in the database and the received serial numbers are the same as the serial numbers of the successfully matched face images in the database; when the received face image is successfully matched with the face image in the database and the received number is different from the number of the successfully matched face image in the database, triggering the calling module to call the position information of the number corresponding to the face image from the database and transmit the position information to the voice playing module at the camera for sending the face image; the face image receiving device is also used for obtaining a face image which is not received according to the received face image, removing the number of the leave-on worker from the number of the face image which is not received to obtain the number of the worker in the absence of work, and then recording the worker in the absence of work;
the voice playing module is used for receiving the position information and playing the voice;
the distance detection module is used for detecting the height from the ground and sending the information that the height is greater than a preset distance value to the power failure detection module through the wireless communication module;
the motion detection module is used for detecting the motion state of the safety helmet and simultaneously sending the information of stopping the motion of the safety helmet and the serial number of the motion detection module to the power failure detection module through the wireless communication module;
the power-off detection module is used for triggering the delay module to start time delay when receiving information from the distance detection module and the motion detection module at the same time, and detecting whether the mechanical equipment is powered off or not after the delay module delays the preset time; the wireless communication module is also used for triggering the calling module to call the position information corresponding to the received serial number of the motion detection module from the database when detecting that the mechanical equipment is powered off, sending the position information to the user terminal through the wireless communication module and sending distress information to the user terminal;
the server in the embodiment further comprises an analysis processing module in signal connection with the calling module and the database, the camera is further used for collecting image information when a worker operates mechanical equipment and uploading the image information to the analysis processing module through the wireless communication module in real time, the analysis processing module receives the image information and compares the image information with an operation standard flow in the database for analysis, and if the analysis processing module analyzes the image information to obtain an operation error of the worker, a voice playing module in a safety helmet worn by the worker is triggered to play warning information of the operation error; and the calling module is also triggered to call the operation standard flow in the database and send the operation standard flow to the voice playing module through the wireless communication module for voice playing.
The building site management system based on the Internet of things comprises the following implementation processes:
the safety helmet is a protective article which is required to be worn by constructors at any time and any place, all workers on a construction site require to wear the safety helmet, each safety helmet is provided with a unique number, the number of the safety helmet represents the number of the worker, and a camera and a motion detection module in the safety helmet have the number information; a positioning module is arranged in the safety helmet, positions the safety helmet in real time and sends position information to a database; the database stores the serial numbers of the motion detection modules and the cameras on the safety helmets in advance, worker face images corresponding to the serial numbers one by one, and is also used for receiving position information and dynamically storing the position information to the position corresponding to the serial numbers; when a worker wears the safety helmet, a camera on the safety helmet shoots the worker, and the shot face image and the serial number of the camera are uploaded to an attendance module in a server;
after receiving the face image and the number information, the attendance checking module is matched with the face image in the database and the number corresponding to the face image;
when the received face image is successfully matched with the face image in the database and the received serial number is the same as the serial number of the successfully matched face image in the database, the fact that the safety helmet worn by the worker belongs to the worker is represented, the attendance module can record normal work of the worker corresponding to the serial number, specifically, an attendance recording table can be arranged in the attendance module, and when the worker works normally, the attendance module records information corresponding to the worker;
when the received face image is successfully matched with the face image in the database and the received number is different from the number of the successfully matched face image in the database, the worker wears a wrong safety helmet, the attendance checking module triggers the calling module to call position information of the number corresponding to the face image from the database and transmit the position information to the voice playing module at the camera sending the face image, and the voice playing module receives the position information and plays the voice, so that the worker wearing the wrong safety helmet can know the position of the safety helmet through the voice played by the safety helmet, and the time for the worker to search the safety helmet is saved;
when the attendance module compares the received face image with the face image in the database to obtain a face image which is not received, the attendance of a worker is indicated, because the worker has a leave-on condition, the worker who needs to leave off the leave-on condition at the moment is required to be removed, specifically, the leave-on module records the number of the leave-on worker and sends the number to the attendance module, the attendance module removes the number of the leave-on worker from the number of the face image which is not received to obtain the number of the worker who has left off the work, and then the worker who has left off the work is recorded, so that the attendance of the worker is realized.
When workers on a construction site use mechanical equipment to carry out high-altitude operation, a distance detection module in a safety helmet worn by the workers detects the height of the workers from the ground, and when the measured height is greater than a preset distance value preset by the distance detection module, the distance detection module sends information that the height is greater than the preset distance value to a power failure detection module; the motion detection module is used for detecting the motion state of the safety helmet and sending the information that the safety helmet stops moving and the serial number of the motion detection module to the power-off detection module; when the power failure detection module receives information from the distance detection module and the motion detection module at the same time, and the time delay module delays the end of the preset time, detecting whether the mechanical equipment is powered off; when the power failure of the mechanical equipment is detected, the worker is trapped in the high altitude, the power failure detection module triggers the calling module to call the position information corresponding to the received serial number of the motion detection module from the database, the position information is sent to the user terminal, the distress information is sent to the user terminal, and after the distress information and the position information of the trapped worker are received by a maintainer using the user terminal, the mechanical equipment with the power failure can be maintained in the first time, and the worker is prevented from being trapped in the high altitude.
When a worker operates mechanical equipment, the camera can collect image information of the worker in the operation process, the analysis processing module utilizes an image processing technology to compare and analyze the received image information with an operation standard flow in the database, when the analysis result shows that the worker is in an operation error, the voice playing module in the safety helmet worn by the worker plays warning information of the operation error and the standard flow of the operation, so that the worker with the operation error can be timely reminded, the worker is reminded of taking remedial measures, the worker can be helped to guide the worker to operate correctly, and more serious consequences caused by the fact that the worker continues to operate the mechanical equipment in an error mode are avoided.
Example two
As shown in fig. 2, the present embodiment is different from the first embodiment in that: the safety helmet also comprises a timing module, and when a worker wears the safety helmet, the timing module starts timing; when workers close the safety helmet, the timing module finishes timing and transmits the time length information to the database, and the database receives the time length information and accumulates and stores the time length of each worker to the position corresponding to each worker number. The setting of timing module can realize the intelligent timing to workman duration to the length of time accumulation of timing is stored in the database, and the administrator is convenient for to the management of workman duration of time, does not need the manual calculation to every workman's operating time, improves management efficiency.
In addition, the safety helmets in the embodiment are in communication connection through the wireless communication module, namely, an internet of things is formed among all the safety helmets, the safety helmets are provided with emergency buttons, when a worker presses the emergency buttons, the positioning module of the safety helmet is triggered to send position information to other safety helmets, and the other safety helmets receive the position information, play the position information through the voice playing module and give an alarm. When workers encounter hazards during construction, for example: the building sinks and is buried underground or mechanical equipment breaks down when carrying out the low latitude operation, can press emergency button and seek help to other workers who wear the safety helmet to emergency button can trigger orientation module and send positional information to other safety helmets, and other workers can obtain the position that has dangerous workman the very first time, thereby realize sueing and labouring fast, further ensured the safety of workman's door.
The server in the embodiment also comprises an alarm module in signal connection with the attendance module, and the attendance module is also used for triggering an alarm to alarm when the received face image is not matched with the face image in the database; if the face image that the camera in the safety helmet shot does not match with the face image in the database, the explanation wears the artificial external personnel of this safety helmet to can discern external personnel through the safety helmet, be convenient for effectively manage the workman's identity that gets into the construction site, avoid external personnel to break into the orderly operation that the construction site influenced the building site in good faith, thereby ensured the safety in production at building site.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (4)
1. Building site management system based on thing networking, its characterized in that: the system comprises a server, a safety helmet in wireless communication connection with the server and a user terminal used by maintenance personnel; the safety helmet comprises a safety helmet body, wherein a distance detection module, a motion detection module, a positioning module, a delay module, a camera and a voice playing module are arranged in the safety helmet body; the server comprises a database, a power-off detection module, an attendance checking module and a calling module, wherein the database, the power-off detection module and the attendance checking module are in signal connection with the calling module; the distance detection module is preset with a preset distance value, the delay module is preset with preset time, and the power-off detection module is in signal connection with mechanical equipment on a construction site;
the positioning module is used for positioning the position of the safety helmet in real time and sending the position information to the server;
the database is used for pre-storing the serial numbers of the motion detection modules and the cameras on the safety helmets, worker face images corresponding to the serial numbers one by one, and is also used for dynamically storing the position information received by the server to the position corresponding to the serial numbers;
the camera is used for collecting a face image of a worker and uploading the face image and the serial number of the camera to the attendance module;
the attendance checking module is used for receiving the face images and the serial numbers and matching the face images in the database with the serial numbers corresponding to the face images; the face image matching device is also used for recording normal work of workers corresponding to the serial numbers when the received face images are successfully matched with the face images in the database and the received serial numbers are the same as the serial numbers of the successfully matched face images in the database; when the received face image is successfully matched with the face image in the database and the received number is different from the number of the successfully matched face image in the database, triggering the calling module to call the position information of the number corresponding to the face image from the database and transmit the position information to the voice playing module at the camera for sending the face image; the face image receiving device is also used for obtaining a face image which is not received according to the received face image and recording the working absence of workers corresponding to the face image number which is not received;
the voice playing module is used for receiving the position information and playing the voice;
the distance detection module is used for detecting the height from the ground and sending the information that the height is greater than a preset distance value to the power-off detection module;
the motion detection module is used for detecting the motion state of the safety helmet and simultaneously sending the information of stopping the motion of the safety helmet and the serial number of the motion detection module to the power-off detection module;
the power-off detection module is used for triggering the delay module to start time delay when receiving information from the distance detection module and the motion detection module at the same time, and detecting whether the mechanical equipment is powered off or not after the delay module delays the preset time; the system is also used for triggering the calling module to call the position information corresponding to the received serial number of the motion detection module from the database when detecting that the mechanical equipment is powered off, sending the position information to the user terminal and sending distress information to the user terminal;
the server also comprises an analysis processing module, the camera is also used for collecting image information when a worker operates the mechanical equipment and uploading the image information to the analysis processing module in real time, the analysis processing module receives the image information and compares the image information with the operation standard flow in the database for analysis, and if the analysis processing module analyzes the image information to obtain a worker operation error, a voice playing module in a safety helmet worn by the worker is triggered to play warning information of the operation error;
and when the analysis processing module analyzes and obtains the operation error of a worker according to the image information, the analysis processing module also triggers the calling module to call the operation standard flow in the database and send the operation standard flow to the voice playing module for voice playing.
2. The internet of things-based construction site management system of claim 1, wherein: the safety helmet also comprises a timing module, and when a worker wears the safety helmet and starts the safety helmet, the timing module starts timing; when workers close the safety helmet, the timing module finishes timing and transmits the time length information to the database, and the database receives the time length information and accumulates and stores the time length of each worker to the position corresponding to each worker number.
3. The internet of things-based construction site management system of claim 1, wherein: the safety helmets are in wireless communication connection, the emergency button is arranged on each safety helmet, when a worker presses the emergency button, the positioning module of each safety helmet is triggered to send position information to other safety helmets, and the other safety helmets receive the position information, play the position information through the voice playing module and give an alarm.
4. The internet of things-based construction site management system of claim 1, wherein: the attendance checking module is in signal connection with a leave-on module, the leave-on module is used for recording the number of a leave-on worker and sending the number to the attendance checking module, when the attendance checking module obtains a human face image which is not received according to the received human face image, the number of the leave-on worker is removed from the number of the human face image which is not received, the number of an open worker is obtained, and then the open worker is recorded.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110113714B (en) * | 2019-04-28 | 2021-01-26 | 中铁八局集团电务工程有限公司 | Constructor behavior analysis method based on UWB positioning |
| CN110213757B (en) * | 2019-06-06 | 2022-07-05 | 中铁建网络信息科技有限公司 | Collaborative construction site monitoring and management method and system and collaborative safety helmet |
| CN110443976B (en) * | 2019-08-14 | 2021-05-28 | 深圳市沃特沃德股份有限公司 | Safety reminding method and device based on safety helmet and storage medium |
| JP7257304B2 (en) * | 2019-10-08 | 2023-04-13 | 株式会社アマダ | Alarm issuing device and alarm issuing method |
| CN110995808B (en) * | 2019-11-25 | 2024-04-02 | 国网安徽省电力有限公司建设分公司 | Power grid infrastructure site safety dynamic management and control system based on ubiquitous power Internet of things |
| CN110969543A (en) * | 2019-12-12 | 2020-04-07 | 成都轨道建设管理有限公司 | Underground water level monitoring device for subway engineering |
| CN111143459B (en) * | 2019-12-26 | 2024-05-14 | 晶晨半导体（深圳）有限公司 | Ground construction event detection system and detection method |
| CN111508196A (en) * | 2020-04-20 | 2020-08-07 | 贰佰号科技(北京)有限公司 | Intelligent Internet of things safety monitoring system |
| CN111582209A (en) * | 2020-05-14 | 2020-08-25 | 重庆邮电大学 | Abnormal behavior supervision method for construction personnel in capital construction site |
| CN111479093A (en) * | 2020-05-27 | 2020-07-31 | 广东电网有限责任公司电力科学研究院 | Safety helmet video monitoring method and system and computer readable storage medium thereof |
| CN111627124A (en) * | 2020-05-28 | 2020-09-04 | 山东科技大学 | Method for safety warning and automatic attendance checking of operating personnel |
| CN112163497B (en) * | 2020-09-22 | 2023-08-04 | 广东工业大学 | Construction site accident prediction method and device based on image recognition |
| CN112417969A (en) * | 2020-10-22 | 2021-02-26 | 重庆恢恢信息技术有限公司 | Method for recognizing massive construction site dangerous image data captured by fusion block chain |
| CN112820067B (en) * | 2020-12-31 | 2022-08-09 | 上海尚雍电子技术工程有限公司 | Building construction site danger source early warning method, device, equipment and storage medium |
| CN115103133A (en) * | 2022-06-10 | 2022-09-23 | 慧之安信息技术股份有限公司 | Deployment method of safety construction based on edge calculation |
| CN116070139A (en) * | 2023-03-06 | 2023-05-05 | 中川建投集团有限公司 | Intelligent construction site safety detection system and method |
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| CN103246256A (en) * | 2013-04-10 | 2013-08-14 | 合肥工业大学 | Field production safety monitoring system for building construction and application method thereof |
| CN104522927A (en) * | 2015-01-22 | 2015-04-22 | 黑河学院 | Safety helmet |
| CN104872917A (en) * | 2015-05-08 | 2015-09-02 | 中国矿业大学 | Safety cap capable of recording and displaying usage time |
| CN107358670A (en) * | 2017-07-14 | 2017-11-17 | 四川博易达工程咨询有限公司 | A kind of engineering construction safety hidden danger management system and method based on safety cap |
| CN207198924U (en) * | 2017-09-30 | 2018-04-06 | 四川民工加网络科技有限公司 | Attendance checking system and equipment for construction site |
| CN107736676A (en) * | 2017-10-20 | 2018-02-27 | 辜碧霞 | The safety cap for being exclusively used in electric power maintenance wears monitoring method |
| CN107742849A (en) * | 2017-10-25 | 2018-02-27 | 徐伟 | Safety method for electric power system fault maintenance |
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