Visual monitoring system for fan hoisting

Abstract

The utility model relates to a visual monitoring system for fan hoisting. The hoisting device is suitable for the technical field of fan equipment hoisting. The technical problem to be solved by the application is to provide a visual monitoring system for fan hoisting. The technical scheme adopted by the utility model comprises a crawler crane; the wind speed monitoring assembly is arranged on the crawler crane, and the wind speed monitoring assembly can monitor real-time wind speed information of a construction site; the monitoring assembly is arranged on the crawler crane, and the monitoring assembly can obtain monitoring picture information of a fan assembly used for assembling and forming a fan in the hoisting process; and the data display terminal is installed in a cab of the crawler crane, the monitoring assembly is in communication connection with the data display terminal, and the data display terminal can obtain the monitoring picture information and conduct display and voice reminding on an operator in the cab. And an operator can pre-judge the safety risk in the hoisting process in combination with the real-time wind speed information.

Description

TECHNICAL FIELD

[0001] The utility model relates to fan equipment hoisting technical field especially a kind of visual monitoring system of fan hoisting. BACKGROUND

[0002] Fan is the mechanical device of wind energy conversion into electrical energy, with sustainable development, green pollution-free, can provide power for remote and no power grid coverage area and other advantages.With the development and utilization of new energy, wind power industry is growing rapidly, with the increase of project, safety, all-round management problem increasingly appears.

[0003] At present, in the hoisting process of fan equipment, due to the limitation of visual angle, the operator cannot find and eliminate the safety hazard in time, which increases the hoisting risk. At the same time, due to the lack of supervision platform, most fan hoisting guidance can only be carried out on site, which reduces the utilization efficiency of technical personnel and limits the working place of personnel. SUMMARY

[0004] The technical problem to be solved by the utility model is: in view of the above problems, a visual monitoring system for fan hoisting is provided.

[0005] The technical scheme adopted by the utility model is: a visual monitoring system for fan hoisting, comprising:

[0006] Crawler crane;

[0007] Wind speed monitoring assembly, provided on the crawler crane, the wind speed monitoring assembly can monitor the real-time wind speed information of construction site;

[0008] Monitoring assembly, provided on the crawler crane, the monitoring assembly can obtain the monitoring picture information of fan assembly in hoisting process;

[0009] Data display terminal, installed in the cab of the crawler crane, the monitoring assembly and the data display terminal are in communication connection, the data display terminal can obtain the monitoring picture information and display and voice remind the operator in the cab, so that the operator can predict the safety risk in hoisting process combined with the real-time wind speed information.

[0010] Through the above technical means, the real-time wind speed of construction site is monitored by wind speed monitoring assembly, so that the operator in the cab can judge whether the construction condition of fan hoisting is met according to the wind speed of the site, at the same time, the monitoring assembly on the crawler crane can monitor the picture data of fan assembly in hoisting process, so that the operator in the cab can observe the real-time state of fan hoisting in real time, in order to fine control the crawler crane to hoist the fan.

[0011] In some embodiments, the monitoring assembly comprises a first camera and a second camera, the first camera is installed at a hook of the crawler crane, the second camera is installed on a boom of the crawler crane, and the first camera and the second camera both have wide-angle automatic zoom, automatic identification snapshot and wireless local area network transmission functions.

[0012] In some embodiments, the installation position of the second camera is determined as follows: the height of the ram position is determined according to the base height of the fan, the length of the multi-section fan tower, and the outer dimensions of the fan nacelle, the ram position is determined according to the ground clearance of the main boom rotation shaft of the crawler crane and the station radius of the crawler crane, and the installation position of the second camera is determined as 5 m below the ram position.

[0013] In some embodiments, the wind speed monitoring assembly comprises a wind speed sensor and a wind speed instrument device, the wind speed sensor is installed on the boom of the crawler crane, the wind speed instrument device is installed in the cab of the crawler crane, the wind speed sensor is electrically connected with the wind speed instrument device, the wind speed instrument device is communicatively connected with a wind speed monitoring platform, the wind speed sensor can detect the real-time wind speed information, and the wind speed instrument device can view the real-time wind speed information and transmit it to the wind speed monitoring platform.

[0014] In some embodiments, a face recognition device is provided in the cab, and the face recognition device has pre-stored face information of an operator. If the operator meets the pre-stored face information, the operator can start the crawler crane for operation.

[0015] In some embodiments, the data display terminal has a data integration function, the data display terminal obtains the monitoring picture information and the real-time wind speed information through a local area network, the data display terminal is provided with a 4G Internet of Things card, and the data display terminal can transmit the monitoring picture information to a platform server through the 4G Internet of Things card and transmit the monitoring picture information to a project intelligent supervision platform through the platform server.

[0016] In some embodiments, a cloud intercom loudspeaker is installed on the main arm of the crawler crane and outside the cab, the cloud intercom loudspeaker is communicatively connected with the platform server, so that a manager of the project intelligent supervision platform can remotely send instructions for remote management, and the operator in the cab and the external construction personnel can both receive relevant risk prompt voice.

[0017] In some embodiments, a power supply assembly is further included, which comprises a solar panel, a solar charging controller, a rechargeable power supply and a storage battery, the solar panel is electrically connected with the solar charging controller, the output end of the solar charging controller is connected with the rechargeable power supply and the storage battery, and the rechargeable power supply and the storage battery can supply power for the monitoring assembly and the wind speed monitoring assembly.

[0018] The utility model discloses the beneficial effects are:

[0019] 1、 through the wind speed monitoring assembly monitoring the real-time wind speed situation of construction site, so that the operator in the cab can according to the real-time wind speed situation to the safety risk of fan hoisting carries out the pre-judgment, so that before the fan hoisting and hoisting process, if the wind speed of the scene exceeds the wind speed threshold condition, the operator can stop the fan hoisting operation in time, to guarantee the construction safety of fan hoisting. Monitoring assembly can monitor the hoisting state of fan assembly in the fan hoisting process, and the operator can master the specific docking condition of fan assembly according to monitoring picture information, and the safety of hoisting construction can be effectively improved through the visual monitoring of fan hoisting.

[0020] 2、 through the wind speed monitoring platform to obtain the real-time wind speed situation of construction site, through the project intelligent supervision platform, the real-time monitoring picture in the fan assembly hoisting process can be obtained, so that the technical personnel can carry out real-time supervision to hoisting construction by means of wind speed monitoring platform and project intelligent supervision platform, and can utilize cloud intercom loudspeaker to propose technical guidance and risk prompt in time when the risk appears in the hoisting process, without the need for technical personnel to reach the scene directly, can satisfy that a small amount of experienced personnel manage multiple scenes, not only can effectively improve the efficiency of hoisting, but also improve the utilization rate of technical personnel. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 It is the structural arrangement schematic diagram of the application.

[0022] Fig. 2 It is the connection principle schematic diagram of the application.

[0023] Fig. 3 It is the work flow chart of the application.

[0024] BRIEF DESCRIPTION OF DRAWINGS:

[0025] 1, face recognition equipment;2, data display terminal;3, power supply assembly;4, solar charging controller;5, rechargeable power supply;6, storage battery;7, first camera;8, second camera;9, cloud intercom loudspeaker;10, anemometer equipment;11, wind speed sensor;12, wind speed monitoring platform;13, platform server;14, project intelligent supervision platform.

[0026] This specification includes references to “one embodiment” or “an embodiment.” The appearance of the phrases “in one embodiment” or “in an embodiment” does not necessarily refer to the same embodiment. Particular features, structures, or characteristics can be combined in any suitable way in one or more embodiments.

[0027] “includes”, this term is open. As used in the appended claims, this term does not exclude additional structures or steps.

[0028] “first”, “second”, and the like. As used herein, these terms are merely labels applied to the various embodiments merely for purposes of convenient identification and do not necessarily describe a sequence (e.g., spatial, temporal, logical, etc.). DETAILED DESCRIPTION

[0029] In order to make the technical personnel in the technical field better understand the technical scheme of the present application, the technical scheme of the present application will be further described in combination with specific embodiments.

[0030] In combination Figs. 1 to 3 As shown in the drawings, the embodiment is a visual monitoring system for hoisting a fan, comprising a crawler crane, a wind speed monitoring assembly, a monitoring assembly and a data display terminal 2. The wind speed monitoring assembly and the monitoring assembly are both installed on the crawler crane. The wind speed monitoring assembly can monitor real-time wind speed information of the construction site, and the monitoring assembly can obtain monitoring picture information of fan assemblies used to assemble the fan during the hoisting process. A data display terminal 2 is installed in the cab of the crawler crane. The monitoring assembly and the data display terminal 2 are in communication connection. The data display terminal 2 can obtain the monitoring picture information and display it to the operator in the cab, so that the operator can predict the safety risks during the hoisting process by combining the monitoring picture information and the real-time wind speed information. Specifically, in the embodiment, the fan assembly refers to the general term of each part or element constituting the fan (or fan) system. The fan assembly includes tower, impeller, motor and other components. By assembling each fan assembly, a complete fan device can be constructed.

[0031] In some embodiments, the monitoring assembly comprises a first camera 7 and a second camera 8. The first camera 7 is installed at the hook of the crawler crane, and the second camera 8 is installed on the jib of the crawler crane. Specifically, in the embodiment, the first camera 7 and the second camera 8 both adopt a high-definition wide-angle zoom camera. The high-definition wide-angle zoom camera has the functions of wide-angle automatic zoom, automatic snapshot and wireless local area network transmission, which can effectively ensure the clarity of the monitoring picture.

[0032] Further, the installation position of the second camera 8 in the monitoring assembly is determined as follows: according to the simulation of the crawler crane facade station position during the fan hoisting process, the distance between the hoisting equipment and the crane arm is the closest when hoisting the cabin.

[0033] The first calculation method is as follows: Based on the foundation height of the wind turbine, the lengths of the first tower section S1, the second tower section S2, the third tower section S3, and the fourth tower section S4, as well as the external dimensions of the wind turbine nacelle, determine the height of the possible impact point. Then, based on the height of the main boom rotation axis of the crawler crane from the ground and the standing radius of the crawler crane, determine the location where the impact is most likely to occur.

[0034] The second calculation method is to use CAD to draw a 1:1 elevation simulation drawing and use drafting software to directly measure the location where the collision is most likely to occur.

[0035] Because the selected camera has a relatively long field of view, the optimal installation location for the camera is determined to be about 5 meters below the calculated location.

[0036] In some implementations, the wind speed monitoring component includes a wind speed sensor 11 and an anemometer device 10. The wind speed sensor 11 is mounted on the boom of the crawler crane, and the anemometer device 10 is mounted in the crane's cab or on an external platform. The wind speed sensor 11 is connected to the anemometer device 10 via a data transmission line. The anemometer device 10 is equipped with a 4G communication module and communicates with the wind speed monitoring platform 12 via the 4G communication module. Specifically, the wind speed sensor 11 can detect real-time wind speed information and transmit it to the anemometer device 10. The anemometer device 10 can display the real-time wind speed information and upload it wirelessly to the wind speed monitoring platform 12 via 4G, enabling both technical personnel at the back end and operators in the cab to promptly understand the wind speed conditions at the construction site.

[0037] In some implementation schemes, the data display terminal 2 has data integration capabilities. It can acquire monitoring screen information and real-time wind speed information via a local area network. The data display terminal 2 is equipped with a 4G IoT card and uses the ISUP 5.0 protocol, enabling platform access. Through the 4G IoT card, it can transmit monitoring screen information to the platform server 13, and then from the platform server 13 to the project's intelligent monitoring platform 14. The project's intelligent monitoring platform 14 allows cloud access to the construction site's monitoring screens, thus achieving remote monitoring.

[0038] Further, a cloud intercom loudspeaker 9 is installed on the main arm of the crawler crane and outside the cab, and the cloud intercom loudspeaker 9 is in communication connection with the platform server 13, so that the operator in the cab and the external construction personnel can receive the relevant risk prompt voice. Through the cloud intercom loudspeaker 9, when the rear technical guidance personnel find safety hazards or have better management suggestions through the project intelligent supervision platform 14, the construction personnel on site can be reminded in time, and rectification opinions for eliminating safety hazards are given. At the same time, with the help of the cloud intercom loudspeaker 9, voice reminders can be given in time in the face of the situation that the wind speed is out of limit and the situation that the camera recognizes that there are personnel intruding into the hoisting area.

[0039] In some embodiments, a face recognition device 1 is arranged in the cab, the face recognition device 1 is in communication connection with the project intelligent supervision platform 14, the project intelligent supervision platform 14 has the identity information of the operator inputted, the identity information includes the face biological characteristics and the related certificates, and the face recognition device 1 can upload the face data to the project intelligent supervision platform 14 to realize supervision. The face recognition device 1 has the face information of the operator pre-set inside, if the operator meets the pre-set face information inside, the operator can start the crawler crane to work, so that only the driver approved by the project intelligent supervision platform 14 can work.

[0040] In some embodiments, a power supply assembly 3 is further included, the power supply assembly 3 includes a solar panel, a solar charging controller 4, a rechargeable power supply 5 and a storage battery 6, the solar panel has an output voltage of 18V, the solar panel is in electrical connection with the solar charging controller 4, the first output end of the solar charging controller 4 is connected with the rechargeable power supply 5, the second output end of the solar charging controller 4 is connected with the storage battery 6, the rechargeable power supply 5 can supply power for the monitoring assembly, and the storage battery 6 can supply power for the wind speed monitoring assembly. Specifically, the power supply line of the camera in the monitoring assembly, the power supply line of the cloud intercom loudspeaker 9 and the data transmission line of the wind speed sensor 11 in the wind speed monitoring assembly are arranged along the main arm, and are bound every 1m with a ribbon, the power supply line of the camera and the power supply line of the cloud intercom loudspeaker 9 are connected to the rechargeable power supply 5, and the data transmission line of the wind speed sensor 11 is connected to the anemograph device 10.

[0041] Further, the power supply of the first camera 7 and the second camera 8 in the embodiment is controlled by the rechargeable power supply 5, which is installed on the maintenance platform outside the cab, so as to easily realize the battery replacement operation. The installation position should not be too high, which is convenient for later maintenance and battery replacement. The rechargeable power supply 5 can support infrared remote control on-off, and can be simply and timely turned off when not in use, thereby prolonging the working time. The anemometer device 10 is powered by a 12V storage battery 6, which can support battery replacement operation. Each set of storage battery 6 can work for at least 12 hours or more. The sustainability of the whole system power supply is realized through the power supply assembly 3, and the corresponding device can realize uninterrupted power supply function.

[0042] The implementation principle of the wind turbine hoisting visual monitoring system is as follows:

[0043] First, the operator enters the cab, and then the face recognition device 1 installed in the cab is used for face recognition. After confirming that the driver is the driver approved by the project intelligent management platform 14, the operator can start the rechargeable power supply 5, so that the high-definition wide-angle zoom camera at the hook and the arm of the crawler crane, the cloud intercom speaker 9, the anemometer device 10 and the like are started. The monitoring pictures of the two sets of high-definition wide-angle zoom cameras are displayed on the screen of the data display terminal 2 in the cab, and the wind speed at the scene is displayed on the anemometer device 10 in the cab, which can be used as a reference for the operator during hoisting operation.

[0044] Through the query of the wind speed monitoring platform 12, the technical guidance personnel of the background management can judge whether the wind turbine hoisting condition is met according to the wind speed. Through the access to the cloud server by the intelligent management platform, the high-definition wide-angle zoom camera at the hook and the arm can be viewed, and the real-time wind speed obtained by the wind speed monitoring platform 12 is combined, so as to monitor the potential safety risk in the hoisting process, and realize remote visual management at the same time, which can meet the management of multiple construction sites by one experienced technical personnel, increase the utilization rate of personnel and reduce the management cost.

[0045] Meanwhile, in the embodiment, 4G Internet of Things card and 4G communication module are adopted to upload data, the data contents to be uploaded include video of two cameras, face recognition data, voice data and wind speed data, if the camera adopts high definition, the uploading rate is considered as 4M per camera, the face recognition data has very low requirement on network, and it is predicted that a total of 10M uploading rate can be achieved, the normal uploading and downloading rate interval of 4G network is 10M-100M, and the voice intercom data and wind speed data are simple data transmission, and the requirement on data uploading rate is low, therefore, the 4G Internet of Things card and 4G communication module can meet the operation of the system, realize the uploading functions of monitoring pictures, face data, voice intercom data and wind speed data, and facilitate the remote real-time supervision of the technical personnel of the background management, so that a complete visual monitoring system of wind turbine hoisting is formed. The system can collect local data, the project intelligent supervision platform 14 can compare and analyze the data, record the risk points in the hoisting process, so as to facilitate the hoisting work review.

[0046] The above are preferred embodiments of the utility model, and do not limit the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A visual monitoring system for hoisting of a fan, characterized in that The application relates to a crawler crane, a wind speed monitoring assembly arranged on the crawler crane, the wind speed monitoring assembly being capable of monitoring real-time wind speed information of a construction site, a monitoring assembly arranged on the crawler crane, the monitoring assembly being capable of acquiring monitoring picture information of a fan assembly used for assembling a fan during hoisting, a data display terminal (2) installed in a cab of the crawler crane, the monitoring assembly being in communication connection with the data display terminal (2), the data display terminal (2) being capable of acquiring the monitoring picture information and displaying and voice reminding an operator in the cab, so that the operator can predict a safety risk during hoisting in combination with the real-time wind speed information. The monitoring assembly comprises a first camera (7) and a second camera (8), the first camera (7) is installed at a hook of the crawler crane, the second camera (8) is installed on a hoisting arm of the crawler crane, and the first camera (7) and the second camera (8) both have wide-angle automatic zooming, automatic identification snapshotting and wireless local area network transmission functions. The installation position of the second camera (8) is determined as follows: the height of a striking rod position is determined according to the base height of the fan, the length of a plurality of fan tower drums and the outer shape size of a fan cabin, the striking rod position is determined according to the ground clearance of a main hoisting arm rotating shaft of the crawler crane and the station radius of the crawler crane, and the installation position of the second camera (8) is determined as 5m below the striking rod position. The wind speed monitoring assembly comprises a wind speed sensor (11) and a wind speed instrument device (10), the wind speed sensor (11) is installed on a hoisting arm of the crawler crane, the wind speed instrument device (10) is installed in a cab of the crawler crane, the wind speed sensor (11) is in electrical connection with the wind speed instrument device (10), the wind speed instrument device (10) is in communication connection with a wind speed monitoring platform (12), the wind speed sensor (11) can detect the real-time wind speed information, and the wind speed instrument device (10) can check the real-time wind speed information and transmit the real-time wind speed information to the wind speed monitoring platform (12). A face recognition device (1) is arranged in the cab, the face recognition device (1) has face information of an operator prearranged therein, and the operator can start the crawler crane to work if the operator is consistent with the prearranged face information.

2. A visual monitoring system for hoisting of a fan according to claim 1, characterized in that: The data display terminal (2) has a data set function, the data display terminal (2) acquires the monitoring picture information and the real-time wind speed information through a local area network, the data display terminal (2) is provided with a 4G Internet of Things card, the data display terminal (2) can transmit the monitoring picture information to a platform server (13) through the 4G Internet of Things card and transmit the monitoring picture information to a project intelligent supervision platform (14) through the platform server (13).

3. A visual monitoring system for hoisting of a fan according to claim 2, characterized in that: ​ 4. The visual monitoring system for hoisting of a fan as claimed in claim 1, wherein: ​ 5. The visual monitoring system for hoisting of a fan as claimed in claim 1, wherein: ​ 6. The visual monitoring system for hoisting of a fan as claimed in claim 1, wherein: ​ 7. A visual monitoring system for hoisting of a fan according to claim 6, characterized in that: A cloud intercom loudspeaker (9) is installed on the cab and the main arm of the crawler crane, and the cloud intercom loudspeaker (9) is in communication connection with the platform server (13), so that the management personnel of the project intelligent supervision platform (14) can remotely send instructions for remote management, and the operators in the cab and the external construction personnel can receive relevant risk prompt voice.

8. The visual monitoring system for hoisting of a fan as claimed in claim 1, wherein: Further comprising a power supply assembly (3), the power supply assembly (3) comprises a solar panel, a solar charging controller (4), a rechargeable power supply (5) and a storage battery (6), the solar panel is electrically connected with the solar charging controller (4), the output end of the solar charging controller (4) is connected with the rechargeable power supply (5) and the storage battery (6), and the rechargeable power supply (5) and the storage battery (6) can supply power for the monitoring assembly and the wind speed monitoring assembly.

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