Complete machine network system of bridge girder erection machine

Abstract

The utility model provides a bridge girder erection machine complete machine network system which comprises a communication network and a complete machine wireless positioning network, the communication network is used for achieving transmission of bridge girder erection machine data, the complete machine wireless positioning network is used for achieving positioning of bridge girder erection machine components, personnel and equipment, and the communication network comprises switching equipment, a wireless base station, terminal equipment and a server. The switching equipment, the wireless base station and the server are arranged at the tail part of a bridge girder erection machine arm; the terminal equipment comprises function sensing equipment, personnel wearable equipment and intelligent monitoring and operating equipment; the whole machine wireless positioning network transmits positioning data to the server through the communication network, the whole machine wireless positioning network comprises an RTK wireless positioning network and a UWB wireless positioning network, the RTK wireless positioning network realizes positioning through an RTK positioning mode, and the UWB wireless positioning network realizes positioning through a UWB positioning mode. By the adoption of the scheme, intelligent management of the bridge erecting machine is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge erection machines, in particular to a complete network system of a bridge erection machine. Background Art

[0002] The bridge erection machine is a device that places prefabricated beams onto prefabricated bridge piers. Due to the long size, heavy weight, and many influencing factors of the bridge erection machine, a series of safety issues such as the bridge erection machine overturning are prone to occur during operation. Therefore, it is necessary to provide a bridge erection machine network system that can monitor the bridge erection machine in a timely and effective manner to avoid major safety issues. Summary of the invention

[0003] The utility model aims to solve one of the technical problems in the related art at least to a certain extent.

[0004] To this end, the purpose of the utility model is to propose a bridge-building machine network system that can achieve accurate positioning of bridge-building machine components, personnel, and equipment, while achieving timely transmission of bridge-building machine data, thereby achieving overall status monitoring of the bridge-building machine.

[0005] To achieve the above-mentioned purpose, the embodiment of the utility model proposes a network system for a whole bridge erection machine, including a communication network and a whole machine wireless positioning network. The communication network is used to realize the transmission of bridge erection machine data, and the whole machine wireless positioning network is used to realize the positioning of bridge erection machine parts, personnel, and equipment, wherein:

[0006] The communication network includes switching equipment, wireless base stations, terminal equipment and servers. The switching equipment, wireless base stations and servers are arranged at the tail of the bridge-building machine arm. The terminal equipment includes function sensing equipment, wearable equipment for personnel and intelligent monitoring and operation equipment.

[0007] The whole machine wireless positioning network transmits the positioning data to the server through the communication network. The whole machine wireless positioning network includes RTK wireless positioning network and UWB wireless positioning network. The RTK wireless positioning network realizes positioning through RTK positioning method, and the UWB wireless positioning network realizes positioning through UWB positioning method.

[0008] The whole-machine network system of the bridge-building machine in the embodiment of the utility model realizes the Internet of Things and linkage of various elements such as components, personnel, and supporting equipment through a communication network, and realizes three-dimensional real-time centimeter-level positioning of the bridge-building machine components, personnel, and equipment through the whole-machine wireless positioning network, thereby realizing real-time monitoring of the bridge-building machine status.

[0009] Optionally, in one embodiment of the utility model, the coverage distance of the wireless base station meets the wireless access requirements of the bridge-building machine, and the functional sensing equipment includes a posture sensing device, a latch lock judgment device, a wind sensing device, a status detection device, a wireless strain sensor, and a wireless camera. The posture sensing device is arranged on the main beam to detect the posture of the main beam, the latch lock judgment device is arranged on the latch to judge whether the latch is locked, the wind sensing device is arranged on the front support leg of the bridge-building machine to detect wind speed and wind force, the wireless strain sensor is arranged on the main beam to judge the strain of the main beam to realize strain monitoring and safety warning, and the wireless camera is used to monitor the on-site environment.

[0010] Optionally, in one embodiment of the utility model, the personnel wearable device includes a smart safety helmet, the smart monitoring and operation device is equipped with a corresponding operator, the terminal device is divided into a high-power consumption device and a low-power consumption device, the high-power consumption device is powered by the nearest power supply, and the low-power consumption device is powered by a battery installed by itself.

[0011] Optionally, in one embodiment of the utility model, the RTK wireless positioning network includes an RTK vehicle-mounted mobile station, an RTK base station and an RTK satellite. The RTK vehicle-mounted mobile station is arranged on a moving part. The moving part includes a front outrigger, a middle outrigger, a rear outrigger, an arm and a lifting trolley of a bridge erecting machine. The RTK base station is arranged in front of the arm. The RTK base station receives Beidou satellite signals for network coverage. The positioning range of the RTK positioning network is a coverage range centered on the RTK base station. Positioning is achieved through an RTK positioning method, including:

[0012] The absolute coordinates are set based on the set base station, and RTK positioning is achieved based on the set absolute coordinates.

[0013] Optionally, in one embodiment of the utility model, the UWB positioning network includes UWB positioning base stations and UWB positioning tags. The UWB positioning base stations are arranged in front and behind the machine arms, and the UWB positioning tags are arranged on moving parts. The moving parts include the front legs, middle legs, rear legs, main beams and lifting trolleys of the bridge crane. The positioning range of the UWB positioning network is the coverage range formed by all positioning base stations.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the following description of the embodiments in conjunction with the accompanying drawings, in which:

[0016] Figure 1It is a structural schematic diagram of a bridge erection machine network system according to an embodiment of the utility model;

[0017] Figure 2 A schematic diagram of wireless deployment and access of a whole machine according to an embodiment of the utility model;

[0018] Figure 3 A schematic diagram of an RTK wireless positioning network according to an embodiment of the utility model;

[0019] Figure 4 The figure is a schematic diagram of a UWB wireless positioning network according to an embodiment of the utility model. DETAILED DESCRIPTION

[0020] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0021] The complete network system of the bridge erecting machine of the present invention will be described below with reference to the accompanying drawings.

[0022] Figure 1 A schematic structural diagram of a complete network system of a bridge erection machine provided in an embodiment of the utility model.

[0023] like Figure 1 As shown, the whole machine network system of the bridge erection machine includes a communication network and a whole machine wireless positioning network. The communication network is used to realize the transmission of bridge erection machine data, and the whole machine wireless positioning network is used to realize the positioning of bridge erection machine parts, personnel, and equipment.

[0024] The communication network includes switching equipment, wireless base stations, terminal equipment and servers. The switching equipment, wireless base stations and servers are arranged at the tail of the bridge-building machine arm. The terminal equipment includes function sensing equipment, wearable equipment for personnel and intelligent monitoring and operation equipment.

[0025] As an example, Figure 2 This is a schematic diagram of the wireless layout and access of the entire machine.

[0026] like Figure 2As shown in the figure, the switching equipment, wireless base station, and server of the communication network are arranged near the tail of the machine arm, which is convenient for power supply and networking. The antenna angle and deployment position can be extended according to actual needs. The base station coverage distance can reach several hundred meters to one kilometer, which can meet the wireless access needs of the bridge-building machine (as an option, an additional base station can be added at the front of the machine arm). The wireless coverage range is the entire bridge-building machine and one kilometer before and after the bridge-building machine. In addition to wireless transmission inside the bridge-building machine, it is also suitable for the Internet of Things and linkage of supporting equipment within a range of one kilometer before and after.

[0027] The terminal mainly includes various functional sensing devices, wearable equipment for personnel and monitoring / operation tablets. Among them, the functional sensing devices are mainly used for posture sensing equipment (located on the main beam, judging the posture of the main beam), latch lock judgment equipment (located on the latch, judging whether the latch is locked), wind force sensing equipment (located on the front leg, judging wind speed and wind force), state detection equipment, wireless strain sensor (located on the main beam, judging the strain of the main beam, doing strain monitoring and safety warning), wireless camera (monitoring the on-site environment) and other functional sensing devices. The terminal adopts nearby active power supply according to high-power consumption equipment with large data transmission volume. Low-power consumption equipment with small data transmission volume is powered by batteries. The wearable equipment for personnel is mainly smart safety helmets. The monitoring / operation tablet is equipped for the corresponding operators.

[0028] The whole machine wireless positioning network transmits the positioning data to the server through the communication network. The whole machine wireless positioning network includes RTK wireless positioning network and UWB wireless positioning network. The RTK wireless positioning network realizes positioning through RTK positioning method, and the UWB wireless positioning network realizes positioning through UWB positioning method.

[0029] As an example, Figure 3 This is a schematic diagram of the RTK wireless positioning network.

[0030] like Figure 3 As shown, it is only necessary to deploy the base station on the bridge deck to set up the absolute coordinates, and the mobile terminal can be directly deployed on the moving parts, and the location information can be transmitted to the server or the master control using the wireless transmission network. Its positioning range is within 2-3KM centered on the RTK base station, and can be expanded to other supporting equipment such as beam transport vehicles.

[0031] The RTK base station receives Beidou satellite signals for network coverage, and the RTK mobile base stations are respectively set on the front legs, middle legs and rear legs, machine arms and lifting trolleys of the bridge crane to realize the positioning of the above moving parts.

[0032] As an example, Figure 4 Schematic diagram of UWB wireless positioning network.

[0033] like Figure 4As shown in the figure, four UWB base stations are deployed in front and behind the arm, and the mobile terminal can be directly deployed on the moving parts. The location information is transmitted to the server or the master control using the wireless transmission network. Its positioning range is within the cube formed by the four base stations, and the beam transport vehicle must enter this range to be positioned.

[0034] UWB technology is a self-organizing network technology. The UWB positioning base station is deployed in advance near the bridge crane, and the network covers the entire bridge crane. Positioning tags are placed on the front legs, middle legs and rear legs, main beams and lifting trolleys, etc., which can realize the positioning of moving parts.

[0035] The whole-machine network system of the bridge-building machine in the embodiment of the utility model realizes the Internet of Things and linkage of various elements such as components, personnel, and supporting equipment through a communication network, and realizes three-dimensional real-time centimeter-level positioning of the bridge-building machine components, personnel, and equipment through the whole-machine wireless positioning network, thereby realizing real-time monitoring of the bridge-building machine status.

[0036] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0037] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0038] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A complete network system for a bridge erection machine, characterized in that: It includes a communication network and a whole machine wireless positioning network. The communication network is used to realize the transmission of bridge erection machine data, and the whole machine wireless positioning network is used to realize the positioning of bridge erection machine parts, personnel, and equipment. The communication network includes switching equipment, wireless base stations, terminal equipment and servers. The switching equipment, wireless base stations and servers are arranged at the tail of the bridge erecting machine arm. The terminal equipment includes function sensing equipment, personnel wearable equipment and intelligent monitoring and operation equipment. The whole machine wireless positioning network transmits the positioning data to the server through the communication network. The whole machine wireless positioning network includes an RTK wireless positioning network and a UWB wireless positioning network. The RTK wireless positioning network realizes positioning through the RTK positioning method, and the UWB wireless positioning network realizes positioning through the UWB positioning method.

2. The system according to claim 1, characterized in that The coverage distance of the wireless base station meets the wireless access requirements of the bridge-building machine. The functional sensing equipment includes a posture sensing device, a latch lock judgment device, a wind force sensing device, a state detection device, a wireless strain sensor, and a wireless camera. The posture sensing device is arranged on the main beam to detect the posture of the main beam. The latch lock judgment device is arranged on the latch to judge whether the latch is locked. The wind force sensing device is arranged on the front leg of the bridge-building machine to detect wind speed and wind force. The wireless strain sensor is arranged on the main beam to judge the strain of the main beam to realize strain monitoring and safety warning. The wireless camera is used to monitor the on-site environment.

3. The system according to claim 2, characterized in that The wearable device for personnel includes a smart safety helmet, the smart monitoring and operation device is equipped with a corresponding operator, and the terminal device is divided into a high-power consumption device and a low-power consumption device. The high-power consumption device is powered by the nearest power source, and the low-power consumption device is powered by a battery installed by itself.

4. The system according to claim 1, characterized in that The RTK wireless positioning network includes an RTK vehicle-mounted mobile station, an RTK base station and an RTK satellite. The RTK vehicle-mounted mobile station is arranged on a moving part. The moving part includes a front leg, a middle leg, a rear leg, an arm and a lifting trolley of a bridge erecting machine. The RTK base station is arranged in front of the arm. The RTK base station receives Beidou satellite signals for network coverage. The positioning range of the RTK positioning network is a coverage range centered on the RTK base station. The positioning is achieved by the RTK positioning method, including: The absolute coordinates are set based on the set base station, and RTK positioning is achieved based on the set absolute coordinates.

5. The system according to claim 1, wherein: The UWB positioning network includes UWB positioning base stations and UWB positioning tags. The UWB positioning base stations are arranged in front and behind the machine arm, and the UWB positioning tags are arranged on moving parts. The moving parts include the front legs, middle legs, rear legs, main beams and lifting trolley of the bridge crane. The positioning range of the UWB positioning network is the coverage formed by all positioning base stations.

Images