TW202125419A - Construction site management system and method thereof - Google Patents

Abstract

A construction site management system includes a plurality of sensors, a construction site helmet, a remote host, and a security host. The sensors are respectively disposed at multiple floor entrances. The construction site safety helmet is provided with an electronic label, and the electronic label includes a work number. The remote host is communicatively connected to the sensors and the security host and stores a plurality of a job type tables corresponding to the sensors. When the electronic tag triggers one of these sensors, the remote host is used to determine whether the job type table corresponding to the triggered sensor includes the work type corresponding to the electronic label. If the job type table does not include the work type, the remote host sends a warning message to the security host. The invention further refers to a construction site management method.

Description

Construction site management system and construction site management method

The present invention relates to a construction site management system and method, in particular to a construction site safety management system and method.

As the construction site environment is full of uncertain risk factors, construction site safety management has always been an issue that the person in charge of the construction site must pay attention to. The current construction site safety management system is to install a global positioning system on each worker's helmet to track the location of each worker. However, the global positioning system can only track the position of the plane. When the construction site environment is a high-rise building, it will not be able to correctly determine the correct position of the worker. In addition, each construction site area has an exclusive approved list of allowed construction site areas, and only those who meet the approved list can enter the construction site area. Therefore, the construction site safety management system also includes a scanning device set at the entrance of the construction site. Personnel who want to enter the construction site area must carry their own personal identification card, and then enter the construction site area after scanning the personal identification card through the scanning device. However, this method has a loophole, that is, when a worker lends his personal identification card to others or the personal identification card is stolen by others, it may allow borrowers who are not on the approved list to enter the construction site area.

In view of this, there is indeed a need for an improved site safety management system and method to improve the above-mentioned shortcomings.

The present invention provides a construction site management system and a method thereof, which directly use the safety helmet that must be used when working on the construction site as a vehicle for information communication, so as to continuously monitor whether each worker is working in his own work area to avoid The occurrence of work safety accidents.

A construction site management system disclosed in the present invention is suitable for a construction site area that includes multiple floor entrances, and the construction site management system includes: multiple sensors, which are respectively arranged at the floor entrances; and a construction site safety helmet, An electronic label is provided, and the electronic label contains a job number; a remote host is communicatively connected to the sensors, and the remote host stores a plurality of job type lists corresponding to the sensors, each A job category list includes one or more job categories, and the remote host further stores a job category corresponding to the job number; and a security host, which is communicatively connected to the remote host; wherein when the electronic tag triggers the senses One of the sensors, the remote host is used to determine whether the job category list corresponding to the triggered sensor includes the job category corresponding to the job number, and if it is determined that it does not include the job category, the remote host sends an alert Message to the security host.

The present invention further discloses a construction site management method, which includes: triggering a sensor installed at a floor entrance of a construction site area with an electronic tag of a construction site helmet; and obtaining a job number from the electronic tag with the sensor ; Obtain a job category corresponding to the job number and a job category list corresponding to the triggered sensor with a remote host; and use the remote host to determine the job corresponding to the triggered sensor Whether the category list includes the job category corresponding to the job number, if it is judged that it does not include it, the remote host sends a warning message to the security host.

Through the construction site management system and method disclosed in the present invention, the safety helmet necessary for entering the construction site is directly used as a vehicle for transmitting personal data, which not only saves costs and workers do not need to wear additional devices on the body, so it will not hinder the work To proceed. In addition, because it can continuously monitor whether workers are working in their own work area, it is possible to avoid accidents caused by workers going to work areas that are not their own.

The above description of the disclosure and the following description of the embodiments are used to demonstrate and explain the spirit and principle of the present invention, and to provide a further explanation of the scope of the patent application of the present invention.

The detailed features and advantages of the present invention will be described in detail in the following embodiments. The content is sufficient to enable anyone familiar with the relevant art to understand the technical content of the present invention and implement it accordingly, and according to the content disclosed in this specification, the scope of patent application and the drawings. Anyone who is familiar with relevant skills can easily understand the purpose and advantages of the present invention. The following examples further illustrate the viewpoints of the present invention in detail, but do not limit the scope of the present invention by any viewpoint.

FIG. 1 is a functional block diagram of the first embodiment of the construction site management system disclosed in the present invention. FIG. 2 is a schematic diagram of an embodiment of the construction site management system of FIG. 1. Refer to Figure 1 and Figure 2 together, the construction site management system is applicable to the construction site area W, and the construction site area W includes the first to third work areas W1~W3, three floor entrances F1~F3 and a construction site entrance WI. The construction site management system includes a plurality of sensors 11, a construction site helmet 12, a remote host 13 and a security host 14, and the remote host 13 is communicatively connected to the sensors 11 and the security host 14. The sensors 11 are respectively arranged at the entrances F1 to F3 of the floors. The site helmet 12 is provided with an electronic tag 121, and the electronic tag 121 is embedded with a work number D1. The remote host 13 stores a job number D1 and other different job numbers D2~DN, where N is a positive integer greater than 2. Each of the job numbers D1 to DN corresponds to one or more job types. The remote host 13 further stores a plurality of work type lists T1 to TP corresponding to the sensors 11 respectively, where P is a positive integer greater than 2. Each of the job category lists T1 to TP includes one or more job categories. When the electronic tag 121 triggers one of the sensors 11, the remote host 13 is used to determine whether the job category list corresponding to the triggered sensor 11 includes at least one job category corresponding to the job number D1, if If it is not included, the remote host 13 sends a warning message to the security host 14.

FIG. 3 is a functional block diagram of the second embodiment of the construction site management system disclosed in the present invention. FIG. 4 is a schematic diagram of an embodiment of the construction site management system of FIG. 3. 3 and 4 together, in this embodiment, the construction site management system further includes a face recognition device 2, where the face recognition device 2 includes a camera 21, a face recognition program 22, and a plurality of reference facial images R1 ~RN, reference facial images R1~RN are the facial images of workers approved to enter the construction site area W. The camera 21 is set at the construction site entrance WI of the construction site area W and is communicatively connected to the remote host 13. The camera 21 is used to obtain external facial images entering the construction site entrance WI, and the facial recognition program 22 and the reference facial images R1 ~RN is stored in remote host 13. The facial recognition program 22 is used to compare the facial features of the external facial image with the facial features of each reference facial image R1~RN, so as to calculate the external facial image relative to each reference facial image R1~ The similarity of RN. The face recognition program 22 is used to separately determine whether at least one of the calculated similarities is greater than or equal to the lower limit of the percentage. If the similarities are all less than the lower limit of the percentage, it means that the external facial image does not meet the approved entry into the construction site area W. If the worker’s face is imaged, the remote host 13 sends a warning message to the security host 14.

FIG. 5 is a functional block diagram for implementing the third embodiment of the construction site management system disclosed in the present invention. FIG. 6 is a schematic diagram of an embodiment of the construction site management system of FIG. 5. In this embodiment, the construction site management system further includes a body recognition device 3 and a plurality of construction site alarms 4, wherein the body recognition device 3 includes a camera 31 and an area determination program 32. The camera 31 is set in a material placement area WP in the construction site area W and is communicatively connected to the remote host 13. The construction site alarms 4 are respectively arranged at the floor entrances F1 to F3, the construction site entrance WI, and the material placement area WP, and are respectively connected to the remote host 13 in communication.

The camera 31 is used to obtain an external moving image entering the material setting area WP, the area determining program 32 is stored in the remote host 13, and the area determining program 32 is used to determine whether the area of the external moving image is greater than or equal to the lower limit of the area. When the area of the external moving image is greater than or equal to the lower limit of the area, it means that the external moving image is likely to belong to a human being, and the remote host 13 sends a warning message to the security host 14 or drives the construction site alarm 4 located in the material placement area WP. If the remote host 13 determines that the work type of the electronic tag 121 is different from the qualified work type, the remote host 13 drives one of the construction site alarms 4, and the floor entrance where the driven construction site alarm 4 is located is the same as the triggered one The entrance of the floor where the sensor 11 is located. If the face recognition program 22 determines that the similarities are less than the lower limit of the percentage, the remote host 13 drives the worksite alarm 4 located at the worksite entrance WI.

FIG. 7 shows a flowchart of an embodiment of the construction site management method disclosed in the present invention. As shown in FIG. 7, in step S11, the electronic tag 121 of the worksite helmet 12 is used to trigger the sensor 11 installed at the floor entrance of the worksite area W. In detail, when the site helmet 12 is located at any one of the floor entrances F1 to F3, since the distance between the electronic tag 121 of the site helmet 12 and the sensor 11 is less than or equal to a distance threshold, the electronic tag 121 can trigger the sensor 11 so that the sensor 11 is in a triggered state. Conversely, when the construction site helmet 12 is far away from any of the floor entrances F1 to F3, the distance between the electronic tag 121 of the construction site helmet 12 and the sensor 11 will increase and is greater than the distance threshold. 11 Switch from the triggered state to the non-triggered state. In step S12, the sensor 11 obtains the job number from the electronic tag 121. In step S13, the remote host 13 obtains the job category corresponding to the job number and the job category list corresponding to the triggered sensor 11 respectively. In step S14, the remote host 13 determines whether the job category list corresponding to the triggered sensor 11 includes the job category corresponding to the job number. If the judgment result of step S14 is negative, the process proceeds to step S15. If the judgment result of step S14 is affirmative, the method ends. In step S15, the remote host 13 executes at least one of two actions of sending a warning message to the security host 14 and driving the construction site alarm 4 installed at the entrance of the floor.

For example, the type of work that a worker can perform in the worksite area W includes a first type of work and a second type of work, so the work number of the worker corresponds to the first type of work and the second type of work in the remote host 13. When the worker carries the construction site helmet 12 through the floor entrance F2, the electronic tag 121 of the construction site helmet 12 will trigger the sensor 11 provided at the floor entrance F2. If the job category list T2 corresponding to the sensor 11 of the floor entrance F2 does not include the first job category and the second job category, the remote host 13 sends a warning message to the security host 14 to notify the security personnel for processing. Or drive the construction site alarm 4 installed at the floor entrance F2 to directly warn workers that they cannot enter the second working area W2.

FIG. 8 is a flowchart of an embodiment of the monitoring trigger duration program of the construction site management method disclosed in the present invention. Another embodiment of the work management method disclosed in the present invention may include the method shown in FIG. 7 and the monitoring trigger duration program shown in FIG. 8, wherein the execution of the monitoring trigger duration program of 8 continues in step S11 of FIG. 7 Later. As shown in FIG. 8, in step S21, the remote host 13 determines whether the duration of the sensor 11 in the trigger state is greater than a time threshold. If the judgment result of step S21 is affirmative, proceed to step S22, and if the judgment result of step S21 is negative, the monitoring trigger duration procedure is ended. In step S22, the remote host 13 executes at least one of the two actions of sending a warning message to the security host 14 and driving the construction site alarm 4 installed at the entrance of the floor. In detail, when the duration of the sensor 11 in the triggered state is greater than the time threshold, it means that the worker has been at the entrance of the floor for a long time, and the remote host 13 will think that the worker may have a work safety accident, so it executes to send a warning message to the security host 14 And at least one of the two actions of driving the construction site alarm 4 installed at the entrance of the floor.

FIG. 9 shows a flowchart of an embodiment of the site entrance monitoring program of the site management method disclosed in the present invention. Another embodiment of the work management method disclosed in the present invention may include the method shown in FIG. 7 and the construction site entrance monitoring program shown in FIG. 9, and the execution of the construction site entrance monitoring program shown in FIG. 9 can be the same as that shown in FIG. 7 The method is executed synchronously. As shown in FIG. 9, in step S31, an external facial image is acquired by a camera 21 installed at the entrance WI of the construction site. In step S32, the facial recognition program 22 of the remote host 13 compares the facial features of the external facial image with the facial features of each reference facial image R1~RN to calculate the relative facial features of the external facial image. One refers to the similarity of the facial images R1~RN. In step S33, the remote host 13 determines whether at least one of the similarities is greater than or equal to the lower limit of the percentage. If the judgment result of step S33 is negative, step S34 is executed. If the judgment result of step S33 is affirmative, the face monitoring program is ended. In step S34, the remote host 13 executes at least one of the two actions of sending a warning signal to the security host 14 and driving the construction site alarm 14 installed at the construction site entrance WI.

FIG. 10 is a flowchart of an embodiment of the material placement area monitoring program of the construction site management method disclosed in the present invention. Another embodiment of the work management method disclosed in the present invention may include the method shown in FIG. 7 and the material placement area monitoring program shown in FIG. 10, and the material placement area monitoring program of FIG. 10 may be the same as the method shown in FIG. Synchronous execution. As shown in FIG. 10, in step S41, a camera 31 installed in the material placement area is used to obtain an external moving image. In step S42, the area determining program 32 of the remote host 13 determines whether the area of the external moving image is greater than or equal to the lower limit of the area. If the judgment result of step S42 is affirmative, proceed to step S43. If the judgment result of step S42 is negative, the material setting area monitoring program is ended. In step S43, the remote host 13 executes at least one of the two actions of sending a warning signal to the security host 14 and driving the worksite alarm 14 arranged in the material placement area WP.

The construction site management system and construction site management method disclosed in the present invention directly use the site helmet that must be carried during work as a vehicle for personal information transmission, which not only saves costs, but also does not require other additional devices to be worn on the body. Will not hinder the progress of the work. In addition, the remote host can continuously monitor whether each worker is working in his work area through the combination of sensors and electronic tags installed at the entrance of each floor. When the remote host judges that a worker wants to enter a work area that does not belong to him, it will issue a warning to avoid work safety accidents. Furthermore, by replacing the traditional personal identification card with the facial recognition device installed at the entrance of the construction site, it is possible to prevent persons who do not belong to the approved list of the construction site from entering the construction site area at will. Furthermore, the human body identification device installed in the material placement area can prevent unscrupulous persons from stealing construction materials from the material placement area.

Although the present invention is disclosed in the foregoing embodiments, it is not intended to limit the present invention. All changes and modifications made without departing from the spirit and scope of the present invention fall within the scope of the patent protection of the present invention. For the scope of protection defined by the present invention, please refer to the attached scope of patent application.

11: Sensor 12: Construction site helmet 121: electronic label 13: remote host 14: Secure the host 2: Face recognition device 21: Camera 22: Facial recognition program 3: Human body recognition device 31: Camera 32: Area judgment program 4: Construction site alarm T1~TN: List of job types R1~RN: Reference face image W: Construction site area F1~F3: Floor entrance W1: first working area W2: second working area W3: Third working area WI: Site entrance WP: Placement area

FIG. 1 is a functional block diagram of the first embodiment of the construction site management system disclosed in the present invention. FIG. 2 is a schematic diagram of an exemplary example of the construction site management system of FIG. 1. FIG. 3 is a functional block diagram of the second embodiment of the construction site management system disclosed in the present invention. FIG. 4 is a schematic diagram of an exemplary example of the construction site management system of FIG. 3. FIG. 5 is a functional block diagram of the third embodiment of the construction site management system disclosed in the present invention. FIG. 6 is a schematic diagram of an exemplary example of the construction site management system of FIG. 5. FIG. 7 shows a flowchart of an embodiment of the construction site management method disclosed in the present invention. FIG. 8 is a flowchart of an embodiment of the monitoring trigger duration program of the construction site management method disclosed in the present invention. FIG. 9 shows a flowchart of an embodiment of the site entrance monitoring program of the site management method disclosed in the present invention. FIG. 10 is a flowchart of an embodiment of the material placement area monitoring program of the construction site management method disclosed in the present invention.

11: Sensor

12: Construction site helmet

121: electronic label

13: remote host

14: Secure the host

D1~DN: job number

T1~TP: List of job types

Claims (10)

A construction site management system is suitable for a construction site area, the construction site area includes a plurality of floor entrances, the construction site management system includes: a plurality of sensors, which are respectively arranged at the floor entrances; a construction site safety helmet with an electronic tag, And the electronic label includes a job number; a remote host is communicatively connected to the sensors, the remote host stores a plurality of job category lists corresponding to the sensors, and each job category list includes One or more job types, and the remote host further stores a job type corresponding to the job number; and a security host, which is communicatively connected to the remote host; wherein when the electronic tag triggers one of the sensors One, the remote host is used to determine whether the job category list corresponding to the triggered sensor includes the job category corresponding to the job number, and if the job category is not included, the remote host sends a warning message to the security Host. The construction site management system according to claim 1, further comprising a face recognition device, the face recognition device including a camera, a face recognition program and a plurality of reference facial images, the camera is set in one of the construction site area The entrance of the construction site is connected to the remote host in communication, and the facial recognition program and the reference facial images are stored in the remote host. The construction site management system according to claim 1, further comprising a human body recognition device including a camera and an area determination program, the camera is set in a material placement area of the construction site area and is communicatively connected to the remote Host, the area determination program is stored in the remote host. The construction site management system described in claim 1 further includes a plurality of construction site alarms, and the construction site alarms are respectively arranged at the entrances of the floors and are communicatively connected to the remote host. A construction site management method includes: using an electronic tag of a construction site helmet to trigger a sensor installed at a floor entrance of a construction site area; using the sensor to obtain a job number from the electronic tag; using a remote The host obtains a job category corresponding to the job number and a job category list corresponding to the triggered sensor; and uses the remote host to determine whether the job category list corresponding to the triggered sensor includes the right If the job type that should be the job number is not included, the remote host sends a warning message to the security host. The construction site management method according to claim 5, wherein if the job type is different from the qualified job type, the remote host is used to drive a construction site alarm at the entrance of the floor. The construction site management method according to claim 5, further comprising determining whether a duration during which the sensor is in a triggered state by the remote host is greater than a time threshold, and if the remote host determines that the duration is greater than the time threshold , The remote host executes the action of sending the warning message to the security host. The construction site management method according to claim 7, wherein if the remote host determines that the duration is greater than the time threshold, the remote host further drives the action of setting a construction site alarm at the entrance of the floor. The construction site management method according to claim 5, further comprising: obtaining an external facial image by a camera installed at the entrance of a construction site; Whether at least one of the similarities of the reference facial images is greater than or equal to the lower limit of the percentage; when each of the similarities is less than the lower limit of the percentage, the remote host executes the sending of the warning Message to at least one of the two actions of the security host and driving a construction site alarm installed at the entrance of the construction site. The construction site management method according to claim 5, further comprising: obtaining an external moving image with a camera arranged in a material placement area; determining whether an area of the external moving image is larger than an area determination program of the remote host Or equal to a lower limit of area; when the remote host determines that the area of the external moving image is greater than or equal to the lower limit of the area, the remote host executes sending the warning signal to the security host and driving an area set in the material placement area At least one of the two actions of the site alarm.

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