CN113485217A - Construction site safety management monitoring platform and monitoring method - Google Patents
Construction site safety management monitoring platform and monitoring method Download PDFInfo
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- CN113485217A CN113485217A CN202110855405.3A CN202110855405A CN113485217A CN 113485217 A CN113485217 A CN 113485217A CN 202110855405 A CN202110855405 A CN 202110855405A CN 113485217 A CN113485217 A CN 113485217A
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- G05B19/00—Programme-control systems
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Abstract
The invention discloses a construction site safety management monitoring platform, which comprises: the Bluetooth positioning piles are fixedly arranged on the periphery of the foundation pit respectively and are numbered in sequence; the Bluetooth broadcasting stations are arranged on the periphery of the foundation pit and used for receiving signals of the Bluetooth positioning piles; the processing unit analyzes first position information of the Bluetooth positioning pile through the signal and records the first position information as reference position information; the processing unit analyzes the real-time position information of the Bluetooth positioning pile in real time and is used for judging whether the position change between the real-time position information and the reference position information exceeds a set range or not; and the cloud end is used for displaying the reference position information and the real-time position information on a platform and alarming when the position change between the real-time position information and the reference position information exceeds a set range.
Description
Technical Field
The invention relates to the technical field of construction site safety monitoring, in particular to a construction site safety management monitoring platform and a monitoring method.
Background
Along with the rapid development of urban construction while social progress, the scale of the construction industry is continuously enlarged, the importance of safe production is more prominent, and the construction site is a place with multiple safety accidents. In recent years, many safety accidents occur in the construction process of some underground engineering and foundation pits, and people's life and property losses of different degrees are caused. Therefore, it is necessary to establish a scientific engineering safety monitoring platform in the excavation process of the foundation pit and the underground engineering to early warn the potential safety hazard of the foundation pit and the underground engineering in the construction and use processes and avoid accidents. And the traditional manual inspection and manual measurement reading are reported, so that the problems of obvious data lag and untimely safety scheduling caused by potential safety hazards exist.
Disclosure of Invention
In view of the above, the present invention is directed to a construction site safety management monitoring platform and a monitoring method, which can monitor the position change of a foundation pit in real time during the construction and use of the foundation pit or an underground engineering, and send out early warning information in real time, so as to improve the safety prevention and control of the construction site and ensure the life safety of related personnel.
In order to achieve the above object, the present invention provides a construction site safety management monitoring platform, comprising:
the Bluetooth positioning piles are fixedly arranged on the periphery of the foundation pit respectively and are numbered in sequence;
the Bluetooth broadcasting stations are arranged on the periphery of the foundation pit and used for receiving signals of the Bluetooth positioning piles;
the processing unit analyzes first position information of the Bluetooth positioning pile through the signal and records the first position information as reference position information; the processing unit is further used for analyzing the real-time position information of the Bluetooth positioning pile in real time and judging whether the position change between the real-time position information and the reference position information exceeds a set range or not;
and the cloud end is used for displaying the reference position information and the real-time position information on a platform and further alarming when the position change between the real-time position information and the reference position information exceeds a set range.
Preferably, the bluetooth spud is still set up in the inner wall of foundation ditch and/or with the first distance position of the adjacent building one side in foundation ditch.
Preferably, the cloud further analyzes safety parameters and soil types acquired from the site of the construction site to adjust the distance arrangement of the Bluetooth positioning piles; the safety parameters at least comprise foundation pit parameters, and the foundation pit parameters comprise horizontal displacement, an inclination angle and foundation pit stress.
Preferably, bluetooth spud includes the pile cap, or bluetooth spud includes the pile cap and with the pile head that the pile cap is connected, wherein, the pile cap is equipped with bluetooth label and alarm, the alarm is used for working as real-time positional information with position between the benchmark positional information changes and sends out the warning when exceeding the settlement scope.
Preferably, the bluetooth spud still includes the extension stake, extension stake one end with the pile head is connected, the other end with the pile cap is connected.
Preferably, the pile head is a conical pile head.
Preferably, the alarm is an LED alarm or a voice-operated alarm.
In order to achieve the above object, the present invention further provides a monitoring method based on a worksite safety management monitoring platform, wherein the method includes:
receiving signals of a plurality of Bluetooth positioning piles arranged on the periphery of a foundation pit through a plurality of Bluetooth broadcasting stations, wherein the plurality of Bluetooth broadcasting stations are arranged on the periphery of the foundation pit, and the Bluetooth positioning piles are numbered in sequence;
analyzing first position information of the Bluetooth positioning pile according to the signal through a processing unit, and recording the first position information as reference position information; the processing unit is further used for analyzing the real-time position information of the Bluetooth positioning pile in real time and judging whether the position change between the real-time position information and the reference position information exceeds a set range or not;
and displaying the reference position information and the real-time position information on a platform through a cloud end, and further alarming when the position change between the real-time position information and the reference position information exceeds a set range.
Preferably, the bluetooth spud is still set up in the inner wall of foundation ditch and/or with the first distance position of the adjacent building one side in foundation ditch.
Preferably, the cloud further analyzes safety parameters and soil types acquired from the site of the construction site to adjust the distance arrangement of the Bluetooth positioning piles; the safety parameters at least comprise foundation pit parameters, and the foundation pit parameters comprise horizontal displacement, an inclination angle and foundation pit stress.
Has the advantages that:
above scheme, through carrying out analytic processing to the signal that the bluetooth spud sent, whether the position change between real-time supervision real-time position information and the benchmark position information exceeds the settlement scope, can realize that the location is quick, the degree of accuracy is high and with low costs measures the position change, can effectively guarantee building foundation ditch construction safety to and the purpose of early warning in time.
Above scheme through setting up the bluetooth spud in a certain position of the adjacent building one side of foundation ditch, can reduce the influence to adjacent building in construction and use at foundation ditch or underground works, ensures adjacent building structure's stability and safe handling.
Above scheme, according to the on-the-spot safety parameter of building site and the setting distribution density of soil property type adjustment bluetooth spud, improve the control dynamics to the foundation ditch greatly, timely accurate acquirees the position change between real-time positional information and the benchmark positional information to guarantee that the safety of engineering goes on smoothly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a worksite-based distribution of a worksite safety management monitoring platform according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a bluetooth spud according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a bluetooth spud according to another embodiment of the present invention.
Fig. 4 is a flowchart illustrating a monitoring method based on a worksite safety management monitoring platform according to an embodiment of the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The present invention will be described in detail with reference to the following examples.
The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation. The foundation pit belongs to temporary engineering and has the function of providing a space so that the basic masonry operation can be carried out according to the position specified by design. The foundation pit is exposed for a long time, so that the foundation pit is excavated to a certain depth, the lower soil is raised upwards after the pressure is released, the soil body in the pit is softened due to rainfall or water discharged into the pit, the passive resistance of the enclosure structure is reduced, the enclosure structure is displaced into the pit, the settlement and deformation of the periphery of the foundation pit are caused, and the safety of peripheral buildings and structures is endangered. Therefore, the scheme mainly sets the Bluetooth positioning piles, the Bluetooth broadcasting station and the processing unit at the periphery of the foundation pit and other related positions to monitor the position change between the real-time position information and the reference position information of each monitoring point of the foundation pit in real time, and can effectively guarantee the construction safety of the building foundation pit and the aim of early warning in time.
Referring to fig. 1, a schematic structural diagram of a worksite-based distribution of a worksite safety management monitoring platform according to an embodiment of the present invention is shown.
In this embodiment, this building site safety control monitor platform includes:
the Bluetooth positioning piles 12 are fixedly arranged on the periphery of the foundation pit 13 respectively, and the Bluetooth positioning piles 12 are numbered in sequence;
the plurality of Bluetooth broadcasting stations 11 are arranged on the periphery of the foundation pit 13, and the Bluetooth broadcasting stations 11 are used for receiving signals of the Bluetooth positioning piles 12;
the processing unit 10 analyzes the first position information of the Bluetooth positioning pile 12 through the signal, and records the first position information as reference position information; the processing unit is further used for analyzing the real-time position information of the Bluetooth positioning pile 12 in real time and further used for judging whether the position change between the real-time position information and the reference position information exceeds a set range;
and the cloud end is used for displaying the reference position information and the real-time position information on a platform and further alarming when the position change between the real-time position information and the reference position information exceeds a set range.
Further, the bluetooth spud 12 includes a cap 123. Further, referring to fig. 2, the bluetooth positioning pile 12 includes a pile cap 123 and a pile head 121 connected to the pile cap 123, wherein the pile cap 123 is provided with a bluetooth tag 124 and an alarm 125, and the alarm 125 is configured to give an alarm when a position change between the real-time position information and the reference position information exceeds a set range. Wherein, the alarm 125 is an LED alarm or a voice-operated alarm. Further, the pile head 121 is a cone-shaped pile head. The conical pile head can reduce the stress area under the condition of the same pressure to increase the pressure, reduce the friction entering the soil and facilitate the installation operation.
In this embodiment, the plurality of bluetooth broadcasting stations 11 are disposed at the periphery of the foundation pit 13, each bluetooth broadcasting station 11 includes a bluetooth antenna array, and the linear distance between adjacent bluetooth broadcasting stations 11 is less than 10 meters, which can improve the positioning accuracy. The Bluetooth tag is a Bluetooth peripheral device with a broadcast protocol, is arranged in the Bluetooth positioning stub, and continuously and periodically broadcasts to the surrounding environment of the Bluetooth tag at the same time, and is not connected by other devices. The broadcast signal sent by the Bluetooth tag comprises a direction finding data packet, and the direction finding data packet comprises information such as the number ID of the current Bluetooth tag, the ID of a logic clock synchronization unit where the current Bluetooth tag is located and the like. The Bluetooth broadcasting station comprises a Bluetooth antenna array, and after the system is started, logic clocks are synchronized between all the Bluetooth broadcasting stations and the Bluetooth tags. The Bluetooth broadcasting station can calculate the positioning data of the Bluetooth label in real time by acquiring the parameters of the Bluetooth label such as signal intensity, arrival angle and the like in real time, namely, the position of the Bluetooth label is calculated based on Bluetooth AoA.
Referring to fig. 3, in another embodiment, the bluetooth positioning post 12 further comprises an extension post 122, and one end of the extension post 122 is connected to the post head 121, and the other end is connected to the post cap 123. The connection between the pile head 121 and the pile cap 123, the connection between the extended pile 122 and the pile head 121, and the connection between the extended pile 122 and the pile cap 123 may be through any one of fixed connection, hinge connection, pin connection, abutment, hinge connection, screw connection, and the like, which is not limited herein. Can lengthen the length of bluetooth spud through this extension stake according to actual need to adapt to the peripheral domatic height and the soil texture softness degree of foundation ditch, improve the stability of bluetooth spud place position greatly, the accurate benchmark position information that obtains the bluetooth spud place provides reliable data basis for the later stage.
In other embodiments, further, when the depth of the foundation pit 13 exceeds a set threshold, the bluetooth positioning piles 12 are further disposed on the inner wall of the foundation pit 13. For example, for a mine with a depth of more than several tens of meters, the bluetooth spuds 12 may be set on the inner wall of the foundation pit 13 at intervals of a unit distance (in the vertical direction) for monitoring the deformation amount thereof.
Furthermore, for a large deep foundation pit, the foundation pit is excavated in stages according to construction deployment, and the bluetooth positioning piles 12 are further laid on the basis of the side slopes of each stage of the foundation pit, for example, the first stage is 5 meters, and the second stage is 3 meters, so that when the excavation of 5 meters at the first stage is completed and the excavation of 3 meters at the second stage is completed, the bluetooth positioning piles 12 are laid on the side slopes of each stage according to preset intervals, so as to ensure the safe and smooth progress of each stage of construction.
In other embodiments, further, when there is an adjacent building 14 near the foundation pit 13, the bluetooth positioning pile 12 may be further disposed on a side of the adjacent building 14 close to the foundation pit 13. Furthermore, if the adjacent building 14 is a high-rise building, the bluetooth positioning studs 12 are further disposed around the adjacent building 14, and the adjacent building 14 is near the middle and top of one side of the foundation pit 13. It will be appreciated that the inclination of the adjacent high rise building 14 can be monitored in real time by the arrangement of the bottom, middle and top bluetooth spuds 12.
In other embodiments, further, when there is a lake or a river near the foundation pit 13, the bluetooth positioning piles 12 may be further disposed on one side of the lake or the river near the foundation pit 13, and the distribution density of the bluetooth positioning piles 12 is higher than that in other areas.
In other embodiments, further, when there is a hill near the foundation pit 13, the bluetooth positioning posts 12 may be further spaced from the bottom to the top of the hill, so as to monitor the mountain change of the hill in real time.
In this embodiment, a slope leakage phenomenon often occurs in a foundation pit project, which causes an important risk accident, often occurs at a metamorphic layer of saturated soil, often occurs during excavation and use of a foundation pit, and often causes slope collapse or local instability. Consequently, the density of arranging of bluetooth spud is set up according to the slope and the area size of inner wall through the inner wall at the foundation ditch to the realization monitors the condition of sliding of foundation ditch side slope, ensures the monitoring prevention and control dynamics of whole foundation ditch, improves safe operation. In addition, if adjacent buildings exist around the foundation pit, the adjacent high-rise buildings, low-rise buildings or underground parking structures can cause the stress of adjacent foundation soil to be redistributed due to load difference to generate differential settlement, therefore, the observation of the settlement of the adjacent foundation can be carried out based on the building safety, and furthermore, the Bluetooth positioning piles are arranged in the preset position area at one side of the adjacent buildings of the foundation pit, so that the settlement or deformation of the adjacent buildings of the foundation pit can be monitored in the construction process of foundation pit engineering, the influence on the adjacent buildings is reduced, and the stability and the safe use of the foundation pit and the adjacent building structures of the foundation pit are ensured.
Further, the cloud further analyzes safety parameters and soil types acquired at the site of the construction site to adjust the distance arrangement of the bluetooth positioning piles 12; the safety parameters at least comprise foundation pit parameters, and the foundation pit parameters comprise horizontal displacement, an inclination angle and foundation pit stress.
In addition, according to the relevant regulations of geotechnical engineering survey regulations, surveying should be performed according to local standards or local experiences according to the geological structure of the site, rock mass characteristics, weathering conditions, excavation depth of the foundation pit and the like. In the embodiment, in the building construction according to the engineering classification of soil, classification is carried out according to the difficulty degree of excavation, the dry density of the soil is taken as the standard for evaluating the soil body compaction degree in the engineering so as to control the compaction quality of foundation pit bottom compaction and soil filling engineering, and the higher the dry density of the soil is, the more compact the soil is; wherein the mass of solid particles of the soil per unit volume of the dry density of the soil is referred to as the dry density of the soil. Wherein, the soil property type includes: the first kind of soil (soft soil), the second kind of soil (ordinary soil), the third kind of soil (hard soil), the fourth kind of soil (gravel hard soil), the fifth kind of soil (soft stone), the sixth kind of soil (second hard stone), the seventh kind of soil (hard stone), the eighth kind of soil (special hard stone), wherein, the first to the fourth kind is soil, and the fifth to the eighth kind is rock.
In this embodiment, carry out the interval setting of reasonable adjustment bluetooth spud according to the environmental condition of current foundation ditch, foundation ditch parameter and soil property type, not only can not too compact the distribution density of bluetooth spud for improving the rate of accuracy, lead to the input of extravagant manpower and material resources, can also monitor the overall structure's of foundation ditch stability comprehensively to guarantee the safe smooth implementation of engineering.
As a further improvement, for the soil of one to four types, the distance between the bluetooth positioning piles increases from one type to four types of soil. Specifically, for a type of soil, the distance between the bluetooth positioning piles 12 is about 4-5 meters; for the second type of soil, the distance between the Bluetooth positioning piles 12 is about 8-10 meters; for three types of soil, the distance between the Bluetooth positioning piles 12 is about 14-15 meters; for four types of soil, the distance between the Bluetooth positioning piles 12 is about 18-20 meters. For rocks, the distance between the Bluetooth positioning piles 12 can be set to be 30-50 meters.
As a further improvement, in other embodiments, the safety parameters further include tower crane parameters and elevator parameters. Specifically, bluetooth spud 12 can further set up in bottom, top and the middle part of tower crane back shaft to acquire the real-time offset or the vibrations volume of tower crane back shaft. For example, when the weather is strong wind, the vibration quantity of the tower crane supporting shaft can be acquired in real time, and when the vibration quantity exceeds a set threshold value, an alarm is given. Specifically, the bluetooth positioning piles 12 may be further disposed at the bottom, top, and middle of the elevator supporting shaft, so as to obtain a real-time offset or vibration amount of the elevator supporting shaft. For example, in windy weather, the vibration amount of the elevator supporting shaft can be acquired in real time, and when a set threshold value is exceeded, an alarm is given.
Fig. 4 is a schematic flow chart of a monitoring method based on a worksite safety management monitoring platform according to an embodiment of the present invention.
In this embodiment, the method includes:
s11, signals of a plurality of Bluetooth positioning piles arranged on the periphery of the foundation pit are received through a plurality of Bluetooth broadcasting stations, wherein the Bluetooth broadcasting stations are arranged on the periphery of the foundation pit, and the Bluetooth positioning piles are numbered in sequence.
The Bluetooth positioning pile is further arranged on the inner wall of the foundation pit and/or at a first distance position on one side of the building adjacent to the foundation pit.
S12, analyzing the first position information of the Bluetooth positioning pile through a processing unit according to the signal, and recording the first position information as reference position information; the processing unit is further used for analyzing the real-time position information of the Bluetooth positioning pile in real time and judging whether the position change between the real-time position information and the reference position information exceeds a set range.
And S13, displaying the reference position information and the real-time position information on a platform through a cloud end, and further alarming when the position change between the real-time position information and the reference position information exceeds a set range.
The cloud further analyzes safety parameters and soil types acquired from the site of a construction site so as to adjust the distance layout of the Bluetooth positioning piles; the safety parameters at least comprise foundation pit parameters, and the foundation pit parameters comprise horizontal displacement, an inclination angle and foundation pit stress.
The execution of each step of the method can refer to the description of the monitoring platform, so that the detailed description is omitted here, and refer to the description of the above embodiments in detail.
The embodiments in the above embodiments can be further combined or replaced, and the embodiments are only used for describing the preferred embodiments of the present invention, and do not limit the concept and scope of the present invention, and various changes and modifications made to the technical solution of the present invention by those skilled in the art without departing from the design idea of the present invention belong to the protection scope of the present invention.
Claims (10)
1. A worksite safety management monitoring platform, comprising:
the Bluetooth positioning piles (12) are fixedly arranged on the periphery of the foundation pit (13) respectively, and the Bluetooth positioning piles (12) are numbered in sequence;
the Bluetooth broadcasting stations (11) are arranged on the periphery of the foundation pit (13), and the Bluetooth broadcasting stations (11) are used for receiving signals of the Bluetooth positioning piles (12);
the processing unit (10) analyzes first position information of the Bluetooth positioning pile (12) through the signal, and records the first position information as reference position information; the processing unit is further used for analyzing the real-time position information of the Bluetooth positioning pile (12) in real time and further used for judging whether the position change between the real-time position information and the reference position information exceeds a set range or not;
and the cloud end is used for displaying the reference position information and the real-time position information on a platform and further alarming when the position change between the real-time position information and the reference position information exceeds a set range.
2. A site safety management monitoring platform according to claim 1, wherein the bluetooth spud (12) is further arranged at the inner wall of the foundation pit (13) and/or at a first distance from the side of the building (14) adjacent to the foundation pit (13).
3. The construction site safety management monitoring platform according to any one of claims 1 or 2, wherein the cloud is further used for analyzing safety parameters and soil types acquired from construction sites to adjust the distance arrangement of the Bluetooth positioning piles (12); the safety parameters at least comprise foundation pit parameters, and the foundation pit parameters comprise horizontal displacement, an inclination angle and foundation pit stress.
4. A worksite safety management monitoring platform according to claim 1, wherein the bluetooth spud (12) comprises a pile cap (123), or the bluetooth spud (12) comprises a pile cap (123) and a pile head (121) connected with the pile cap (123), wherein the pile cap (123) is provided with a bluetooth tag (124) and an alarm (125), and the alarm (125) is used for giving an alarm when the position change between the real-time position information and the reference position information exceeds a set range.
5. A worksite safety management monitoring platform according to claim 4, wherein the Bluetooth spud (12) further comprises an extension pile (122), the extension pile (122) being connected with the pile head (121) at one end and with the pile cap (123) at the other end.
6. A worksite safety management monitoring platform according to claim 4, wherein the pile head (121) is a cone-shaped pile head.
7. A worksite safety management monitoring platform according to claim 4, wherein the alarm (125) is an LED alarm or a voice-operated alarm.
8. A monitoring method based on a worksite safety management monitoring platform, which is characterized by comprising the following steps:
receiving signals of a plurality of Bluetooth positioning piles arranged on the periphery of a foundation pit through a plurality of Bluetooth broadcasting stations, wherein the plurality of Bluetooth broadcasting stations are arranged on the periphery of the foundation pit, and the Bluetooth positioning piles are numbered in sequence;
analyzing first position information of the Bluetooth positioning pile according to the signal through a processing unit, and recording the first position information as reference position information; the processing unit is further used for analyzing the real-time position information of the Bluetooth positioning pile in real time and judging whether the position change between the real-time position information and the reference position information exceeds a set range or not;
and displaying the reference position information and the real-time position information on a platform through a cloud end, and further alarming when the position change between the real-time position information and the reference position information exceeds a set range.
9. The monitoring method based on the construction site safety management monitoring platform is characterized in that the Bluetooth positioning piles are further arranged on the inner wall of the foundation pit and/or at a first distance position on one side of a building adjacent to the foundation pit.
10. The monitoring method based on the construction site safety management monitoring platform according to any one of claims 8 or 9, wherein the cloud further analyzes based on safety parameters and soil types acquired at the construction site to adjust the spacing layout of the Bluetooth positioning piles; the safety parameters at least comprise foundation pit parameters, and the foundation pit parameters comprise horizontal displacement, an inclination angle and foundation pit stress.
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| CN108592872A (en) * | 2018-05-02 | 2018-09-28 | 中铁十九局集团第七工程有限公司 | A kind of weak protection Dynamic Construction method of unilateral side high slope shallow cut |
| CN108881464A (en) * | 2018-07-03 | 2018-11-23 | 深圳汇创联合自动化控制有限公司 | The Excavation Settlement real-time monitoring system of wisdom building site control platform |
| CN212200516U (en) * | 2020-03-26 | 2020-12-22 | 华北(天津)地理信息有限公司 | Building foundation pit deformation monitoring device |
| CN212779195U (en) * | 2020-08-25 | 2021-03-23 | 武汉安振岩土工程有限公司 | Foundation pit settlement monitoring device |
| CN112291735A (en) * | 2020-10-22 | 2021-01-29 | 广州市建筑科学研究院有限公司 | UWB-based visual engineering intelligent monitoring system and method |
| CN112539708A (en) * | 2020-12-16 | 2021-03-23 | 北京北大千方科技有限公司 | Three-dimensional monitoring system, method, medium and equipment for slope deformation |
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