CN212425225U - Group tower operation safety monitoring system - Google Patents
Group tower operation safety monitoring system Download PDFInfo
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- CN212425225U CN212425225U CN202020633567.3U CN202020633567U CN212425225U CN 212425225 U CN212425225 U CN 212425225U CN 202020633567 U CN202020633567 U CN 202020633567U CN 212425225 U CN212425225 U CN 212425225U
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Abstract
The utility model provides a crowd's tower operation safety monitoring system, be used for crowd's tower anticollision, the tower crane is equipped with dolly and platform sling, including UWB positioning module, gyroscope module and calculation display module, UWB positioning module is used for detecting the real-time height of tower crane, the perpendicular distance of dolly distance tower crane vertical arm and the distance between dolly and the platform sling, gyroscope module installs in the tower crane big arm, calculation display module is equipped with the calculation chip unit, wireless communication unit, the battery unit, data acquisition interface unit and display screen unit, the communication unit is all connected to the calculation chip unit, the battery unit, data acquisition interface unit and display screen unit, data acquisition interface unit still connects UWB positioning module, gyroscope module, the battery unit, the display screen unit is used for real-time update movement track and the data that detect. The system can perform early warning and monitoring on tower group operation, has high data precision, performs risk judgment through self-operation, and improves the safety operation and early warning effectiveness degree.
Description
Technical Field
The utility model relates to a building site tower crane application particularly, relates to a group tower operation safety monitoring system.
Background
The application of present tower crane in the building trade is very extensive, and the use of tower crane is very big improves the efficiency that the raw and other materials transportation of building trade and place, but because the tower crane height is great, the mounting means relies on the main part framework of building to support, but because the building on building site is more, has the risk of collision when can leading to crowd the tower operation.
CN103863958A discloses an anti-collision system and a monitoring method for complex cluster walking type tower cranes, which adopt a height sensor, a trolley amplitude sensor, a rotation angle sensor, a large arm inclination angle sensor, a weight sensor, a wind speed sensor, a Zigbee wireless communication module, a GPRS remote wireless communication module and a GNSS receiver module, wherein a plurality of sensors are involved in detecting various parameters, and the problems of complex system and complex anti-collision calculation method exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a crowd's tower operation safety monitoring system, it carries out early warning and control to crowd's tower operation, and the data precision is high, and calculates by oneself and carries out the risk judgement, and safe operation and early warning effective degree obtain improving.
The embodiment of the utility model discloses a realize through following technical scheme:
the utility model provides a crowd's tower operation safety monitoring system, be used for crowd's tower anticollision, the tower crane is equipped with dolly and platform sling, including UWB positioning module, gyroscope module and calculation display module, UWB positioning module is used for detecting the real-time height of tower crane, the perpendicular distance of dolly distance tower crane vertical arm and the distance between dolly and the platform sling, gyroscope module installs in the tower crane big arm, calculation display module is equipped with the calculation chip unit, wireless communication unit, the battery unit, data acquisition interface unit and display screen unit, the communication unit is all connected to the calculation chip unit, the battery unit, data acquisition interface unit and display screen unit, data acquisition interface unit still connects UWB positioning module, gyroscope module, the battery unit, the display screen unit is used for real-time update movement track and the data that detect.
Preferably, the computing chip unit is a semiconductor chip.
Preferably, the computing chip units are all connected with the communication unit, the battery unit, the data acquisition interface unit and the display screen unit through the circuit board.
Preferably, the communication unit is further configured to send data to the backend server and also to receive data from the backend server.
Preferably, the computing chip unit is further connected with upper computer software of APP or C language of the system.
The utility model discloses technical scheme has following advantage and beneficial effect at least:
1. the method is different from the traditional tower-group operation early warning, data used by the system for calculation and alarm are not manually input and generated, and are not generated by a traditional sensor which possibly has a large error with an actually operated tower crane, the calculation precision error of the UWB technology is in the centimeter level, and calculation data can be automatically acquired and transmitted according to the actual height, no base number or reference base number set in advance is taken as a calculation standard, the precision is greatly improved, and the safety operation and the early warning effectiveness degree are improved;
2. belong to heavy construction equipment based on the tower crane, the utility model discloses a system receives the probability of jamming calculation structure lower, and the security is high, and real-time and accuracy are high, divides linear and the operational difficulty nature lower, more accords with the market demand.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic diagram of a group tower operation safety monitoring system according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the embodiment of the present invention, which provides a method for monitoring the safety of tower-group operation under the condition that the height difference between any two adjacent tower cranes is smaller than the thickness of a single tower crane;
FIG. 3 is the embodiment of the utility model provides a schematic diagram of crowd tower operation safety monitoring method under its difference in height of arbitrary two adjacent tower cranes is greater than the thickness of single tower crane.
Icon: 100-UWB positioning module, 200-gyroscope module, 300-calculation display module, 310-calculation chip unit, 320-wireless communication unit, 330-battery unit, 340-data acquisition interface unit, 350-display screen unit, 400-tower crane, 410-tower crane A, 420-tower crane B, 430-trolley, 440-hanging scaffold.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as a limitation of the present invention.
Furthermore, the terms "horizontal", "vertical" and the like do not require that the components be absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
Referring to fig. 1, a tower crane 400 is provided with a trolley 430 and a hanging scaffold 440, and includes a UWB positioning module 100, a gyroscope module 200, and a calculation display module 300.
The calculation display module 300 is provided with a calculation chip unit 310, a wireless communication unit 320, a battery unit 330, a data acquisition interface unit 340 and a display screen unit 350, wherein the calculation chip unit 310 is connected with the communication unit, the battery unit 330, the data acquisition interface unit 340 and the display screen unit 350. The data acquisition interface unit 340 is further connected to the UWB positioning module 100, the gyroscope module 200, and the battery unit 330, and the display screen unit 350 is used for updating the motion trajectory and the detected data in real time.
The UWB positioning module 100 is configured to detect a real-time height of the tower crane 400, a vertical distance between the trolley 430 and a vertical arm of the tower crane 400, and a distance between the trolley 430 and the hanging scaffold 440. And then the distance between the hanging scaffold 440 and the trolley 430 is subtracted from the height of the tower crane 400, so that the height between the hanging scaffold 440 and the horizontal plane of the tower crane 400 base can be obtained.
Wherein, gyroscope module 200 installs in the big arm of tower crane 400, can select to install in tower crane 400 operation room front and back arbitrary some department on the big arm, can know the orientation angle position of big arm this moment.
The battery unit 330 is not only connected to the computing chip unit 310 but also connected to the data acquisition interface unit 340, and the battery unit 330 supplies power to the wireless communication unit 320, the UWB positioning module 100, the gyroscope module 200, and the display screen unit 350, so as to ensure the normal operation of the whole system. For example, the computing chip unit 310 is connected to the communication unit, the battery unit 330, the data acquisition interface unit 340 and the display screen unit 350 through the circuit board, and the battery unit 330 supplies power to the circuit board.
The data acquisition interface unit 340 is a group of communication modules that can use wireless communication modules or wired communication modules, and is correspondingly connected with the UWB positioning module 100, the gyroscope angle calculation module, and the power supply module to realize a data acquisition function, and performs real-time data monitoring and acquisition calculation according to a certain calculation method after acquiring corresponding data, so as to update the motion trajectory and the detected data on the display screen unit 350 in real time.
Preferably, the computing chip unit 310 is a semiconductor chip, which has a powerful computing function and high stability.
Preferably, the communication unit is further configured to send the data to the background server for storage. Data may also be received from a backend server.
Preferably, the computing chip unit 310 is further connected to upper computer software of APP or C language of the system. The related calculation method can be implemented on the upper computer based on the APP or C language of the system by controlling the display unit 350 through the calculation chip.
Different from the traditional tower-group operation early warning, the data used by the system for calculation and alarm is not manually input and generated, and is not generated by a traditional sensor which possibly has a large error with the actual operation tower crane 400, the calculation precision error of the UWB technology is in the centimeter level, and the calculation data can be automatically acquired and transmitted according to the actual height, no base number or reference base number set in advance is taken as a calculation standard, the precision is greatly improved, and the safety operation and early warning effectiveness degree are improved.
Referring to fig. 2, the embodiment further provides a method for monitoring safety of tower group operation, which is described with reference to the computing method in the system for monitoring safety of tower group operation. It includes foretell crowd tower operation safety monitoring system, and a plurality of tower cranes 400 make up into crowd tower plane figure, wherein divide into two adjacent tower cranes 400 of a plurality of pairwise combinations, and wherein two adjacent tower cranes 400 of arbitrary are tower crane A (410) and tower crane B (420), and its difference in height of two adjacent tower cranes 400 is less than the thickness of single tower crane 400. When the large arms of the two tower cranes 400 have a turnover, the large arms are mutually influenced, the collision risk possibly exists, and the collision risk is designed or not.
The tower crane A (410) has a base point coordinate (x) on its tower basea，ya) The tower crane B (420) has a base point (x)b，yb). The tower cranes 400 all have L1The length of the large arm working area of the tower crane A (410) is (x-x)a)2+(y-ya)2＝L1 2The maximum active area of the tower crane B (420) is (x-x)b)2+(y-yb)2＝L1 2And simultaneously solving two equations.
At the moment, if the equation system has no solution, the collision risk between the tower crane A (410) and the tower crane B (420) is avoided.
If the equation set has one solution or two solutions, collision risks exist between the tower crane A (410) and the tower crane B (420).
Preferably, the tower crane 400 is configured with a rotation speed, in conjunction with an equation solution to know the point in time at which the collision occurred. When there is a collision risk, the two towers 400 do not necessarily collide at the coordinate point shown by the solution of the above equation set because the respective rotation states of the two towers 400 are not necessarily symmetrical, and the respective angular velocities thereof are not necessarily standard symmetrical. At this moment, the rotation speed of the tower crane 400 and the specific directions of the two tower cranes 400 measured by the UWB positioning module 100 make an assumption of uniform rotation on the tower crane 400, and according to the spatial position of the tower crane 400 at every moment, it is determined whether the tower crane 400 has a collision risk and when the collision occurs, so that an early warning is given to a driver or the tower crane 400 is directly controlled by an electric control system to change the movement.
The early warning calculation method can effectively perform collision early warning on the group towers of which the height difference between two adjacent tower cranes 400 is smaller than the thickness of a single tower crane 400, and improves the safety performance.
Example 2
Referring to fig. 3, the present embodiment provides a method for monitoring group tower operation safety, which includes the system for monitoring group tower operation safety in embodiment 1, and the difference between the system and the method for monitoring group tower operation safety in this embodiment.
The application conditions of the group tower operation safety monitoring method in the present embodiment are different from those of the monitoring method in embodiment 1. The detection method in the embodiment 1 is used for performing collision early warning on any two adjacent tower cranes 400 when the height difference of the two adjacent tower cranes 400 is smaller than the thickness of a single tower crane 400; the method for monitoring the safety of the tower group operation is used for early warning that the height difference of two adjacent tower cranes 400 is larger than the thickness of a single tower crane 400.
It should be noted that, the monitoring method in this embodiment is combined with the detection method in embodiment 1, and all of the conditions are the situation that any two adjacent tower cranes 400 in the tower group may collide with each other in practical application.
Specifically, according to the method for monitoring the group tower operation safety in this embodiment, a plurality of tower cranes 400 are combined into a group tower plane figure, wherein the group tower plane figure is divided into a plurality of adjacent two tower cranes 400 combined in pairs, any two adjacent tower cranes 400 are a tower crane a (410) and a tower crane B (420), and the height difference between the two adjacent tower cranes 400 is greater than the thickness of a single tower crane 400. The distance between the tower crane A (410) and the tower crane B (420) is Lp, and the height Ah of the tower crane A (410) from the ground1The height Bh of tower crane B (420) from the ground1The horizontal straight line distance Bb between the trolley 430 on the tower crane B (420) and the coordinate point of the tower crane1Hanging scaffold 440 on tower crane B (420) trolley 430Height Bh from ground2And define Ah1Less than Bh1And define Ah1Greater than Bh2。
If Lp-Bb1The length of the arm is larger than that of the tower crane A (410), so that no collision risk exists between the tower crane A (410) and the tower crane B (420);
if Lp-Bb1And if the length of the arm is less than that of the tower crane A (410), no collision risk exists between the tower crane A (410) and the tower crane B (420).
The principle is that whether interference of a steel wire rope between a large arm of a tower crane A (410) and a trolley 430 of a tower crane B (420) and a hanging scaffold 440 exists or not.
It should be noted that, in practical applications, a possible situation between any two adjacent tower cranes 400 in a tower group exists: ah1Less than Bh1And Ah1Greater than Bh2And at the moment, no collision risk exists between the tower crane A (410) and the tower crane B (420).
It should be noted that, with the tower crane as the origin, the crane is divided into a large arm working area and a large arm counterweight area. The maximum range of motion of tower crane 400 is generally determined by the 360 ° range of rotation of the large arm work area. The arm lengths in the above description are all the arm lengths of the large arm work area.
The result arrangement of the calculation alarm is judged based on a condition, data such as the height of the tower crane 400, the height of the hanging scaffold 440, the position of the trolley 430, the rotation direction and the rotation angle of the suspension arm of the tower crane 400 and the like are fully considered in the calculation method for calculation, the dual and one of prejudgment and effectiveness are realized, and the occurrence of invalid false alarm and invalid prompt is avoided.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a crowd's tower operation safety monitoring system for crowd's tower anticollision, the tower crane is equipped with dolly and platform sling, its characterized in that: the system comprises a UWB positioning module, a gyroscope module and a calculation display module, wherein the UWB positioning module is used for detecting the real-time height of a tower crane, the vertical distance between a trolley and a vertical arm of the tower crane and the distance between the trolley and a hanging scaffold, the gyroscope module is arranged on a large arm of the tower crane, the calculation display module is provided with a calculation chip unit, a wireless communication unit, a battery unit, a data acquisition interface unit and a display screen unit, and the calculation chip unit is connected with the communication unit, the battery unit, the data acquisition interface unit and the display screen unit; the data acquisition interface unit is further connected with the UWB positioning module, the gyroscope module and the battery unit, and the display screen unit is used for updating the motion track and the detected data in real time.
2. The group tower operation safety monitoring system of claim 1, wherein: the computing chip unit adopts a semiconductor chip.
3. The group tower operation safety monitoring system of claim 1, wherein: the computing chip unit is connected with the communication unit, the battery unit, the data acquisition interface unit and the display screen unit through circuit boards.
4. The group tower operation safety monitoring system of claim 1, wherein: the communication unit is further configured to send data to the backend server and also to receive data from the backend server.
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| CN202020633567.3U CN212425225U (en) | 2020-04-23 | 2020-04-23 | Group tower operation safety monitoring system |
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| CN202020633567.3U CN212425225U (en) | 2020-04-23 | 2020-04-23 | Group tower operation safety monitoring system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113548593A (en) * | 2020-04-23 | 2021-10-26 | 成都耐特恩科技有限公司 | Group tower operation safety monitoring system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113548593A (en) * | 2020-04-23 | 2021-10-26 | 成都耐特恩科技有限公司 | Group tower operation safety monitoring system and method |
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Address after: 610000 5th Floor, Building No. 4, 200 Tianfu Fifth Street, Chengdu High-tech Zone, Sichuan Province Patentee after: Tizhiguan (Chengdu) Technology Co.,Ltd. Address before: 610000 5th Floor, Building No. 4, 200 Tianfu Fifth Street, Chengdu High-tech Zone, Sichuan Province Patentee before: Chengdu NETAN Technology Co.,Ltd. |
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