CN219008055U

CN219008055U - Detection system for water fixed connection

Info

Publication number: CN219008055U
Application number: CN202320090363.3U
Authority: CN
Inventors: 李凯; 刘佳
Original assignee: Institute of High Energy Physics of CAS
Current assignee: Institute of High Energy Physics of CAS
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-05-12
Anticipated expiration: 2033-01-31

Abstract

The utility model discloses a water fixed connection detection system which is characterized by comprising a plurality of fixing devices and a central control unit, wherein each fixing device comprises a buoy, a positioning unit, a force measuring unit and an automatic force balancing unit; the buoy is used for connecting and fixing the detection equipment; each buoy is connected into a detection array through a steel cable in a set mode, and the detection array is connected with at least two shore fixed points through the steel cable; each steel cable is connected with a force measuring unit and an automatic force balancing unit; each buoy is provided with a positioning unit for monitoring displacement information of the buoy and sending the displacement information to the central control unit; the force measuring unit is used for monitoring stress information of the steel cable in real time and sending the stress information to the central control unit; the central control unit is used for generating a control instruction according to the received displacement information and stress information and sending the control instruction to the self-power balance unit; the automatic force balance unit is used for adjusting the pulling force applied to the steel cable according to the received control command. The control precision of the detection equipment is improved.

Description

Detection system for water fixed connection

Technical Field

The utility model belongs to the technical field of water equipment design, and particularly relates to a water fixed connection detection system.

Background

With the development of particle astrophysics, especially in the field of ultra-high energy gamma astronomy and ultra-high energy cosmic ray detection technology, there is an increasing demand for fixedly installing a large amount of equipment in a wide open field water area according to certain position requirements. However, at present, the working condition of a field water area is complex and severe, and when external factors such as strong wind, water level change and the like cause that the detection equipment is difficult to fix on the water surface and maintain the position precision, so that the stability of the detection equipment is difficult to ensure. Therefore, there is a need for a suitable fixed connection system that can fix the detection device on the water surface and achieve automatic adjustment and balancing within a certain range to save labor.

At present, the equipment is fixedly arranged on a buoy in a mode of being fixedly arranged on the water surface, and then the lower end of the buoy is fixed at a corresponding position of the water bottom through a steel rope, an anchor or a counterweight, so that the equipment is fixedly arranged on the water surface.

The disadvantages of the prior art are as follows:

1. the operation and installation are difficult: because the water depths are generally inconsistent, a large number of detection devices are provided with own weights/anchors to be fixed at the water bottom, and the installation is difficult;

2. position calibration is difficult: the fixed points of the detection equipment are underwater, so that the positions of the detection equipment are difficult to ensure, and the installation errors are large;

3. difficulty in regulation: in the field, the water level can change along with seasons, and the fixed mounting mode ensures that the position of the detection equipment changes greatly along with external factors such as the water level, wind load and the like and is difficult to adjust.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model aims to provide a water fixed connection detection system which can simply and fixedly install single or a large number of equipment on the water surface, ensure certain position precision, reduce the influence of external factors during long-time running operation, keep the position and state and improve the stability of detection equipment.

The utility model designs a water fixed connection detection system aiming at equipment which needs to be used on the water surface, realizes that equipment with different numbers and shapes are connected on the water surface according to the requirements through the steel cable, can also realize the self-balancing fixed connection of the different requirements of the detection equipment by monitoring the stress and the displacement condition of the equipment and combining an automatic force balance unit, and improves the position precision of the detection equipment.

The water fixing device comprises a positioning unit, a force measuring unit and an automatic force balancing unit; the positioning unit can monitor the position state of the detection equipment under different working conditions in real time; the automatic force balancing unit can realize necessary adjustment on the position of the detection equipment according to the requirement.

For the presence of a large number of detection devices, a single fixed connection can be connected as required into a large array system.

The technical scheme of the utility model is as follows:

the water fixed connection detection system is characterized by comprising a plurality of fixing devices and a central control unit, wherein the fixing devices comprise a buoy, a positioning unit, a force measuring unit and an automatic force balancing unit;

the buoy is used for connecting and fixing the detection equipment; each buoy is connected into a detection array through a steel cable in a set mode, and the detection array is connected with at least two shore fixed points through the steel cable; each steel cable is connected with a force measuring unit and an automatic force balancing unit; a positioning unit is arranged on each buoy;

the positioning unit is used for monitoring displacement information of the positioned buoy and sending the displacement information to the central control unit;

the force measuring unit is used for monitoring stress information of the steel cable in real time and sending the stress information to the central control unit;

the central control unit is used for generating a control instruction according to the received displacement information and stress information and sending the control instruction to the automatic force balance unit;

the automatic force balance unit is used for adjusting the pulling force applied to the steel cable according to the received control instruction.

Furthermore, a connecting ring is respectively arranged on the front side surface, the rear side surface, the left side surface and the right side surface of the buoy and is used for connecting a steel cable.

Further, the steel rope is a steel wire rope.

Further, the setting mode is as follows: any two adjacent floats are connected through a steel rope to form a net-shaped detection array.

Further, the setting mode is as follows: two adjacent floats on the same row are connected through steel cables, and the floats at two ends of each row are connected with a shore fixed point through the steel cables.

The utility model has the following advantages:

1. the device does not need any underwater installation, all the fixed installation and connection are carried out on the ground or above the water surface, and the installation is simple and convenient;

2. the position calibration is accurate, all the position calibration is on the water surface, and the position measurement and calibration can be carried out through the positioning unit, so that the control precision is higher;

3. the device is provided with a force measuring unit and an automatic force balancing unit, when the water level is lowered or other working conditions are changed greatly, the change can be monitored through the force measuring unit, and the change value is fed back to the automatic force balancing unit to realize automatic adjustment.

Drawings

Fig. 1 is a structural view of a fixing device of the present application.

Fig. 2 is a cross array system of multiple fixtures.

FIG. 3 is a parallel array system of multiple fixtures.

Wherein, 1-float; a 2-connecting ring; 3-wire rope; a 4-positioning unit; 5-force measuring unit, 6-automatic force balancing unit, 7-central control unit and 8-fixing device.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings, which are given by way of illustration only and are not intended to limit the scope of the utility model.

The detection device can be fixedly installed on the water surface, as shown in fig. 1, and the fixing device 8 comprises:

1. and (3) floating: the buoy mainly comprises 2 parts, namely the buoy provides enough buoyancy for the detection equipment arranged on the buoy, so that the buoy is ensured to float above the water surface; secondly, a fixed bracket is used for fixedly connecting the detection equipment with the buoy; the floats and the fixed brackets can be customized according to different detection equipment;

2. and (3) a connecting ring: the connecting rings are arranged on the floats, one or more connecting rings can be arranged according to the requirements, and the connecting rings provide connection points for the steel ropes;

3. steel rope: the steel cable has two functions, namely, each fixed connecting device can be connected through the steel cable to form a cable net system, and meanwhile, the fixed connecting devices can be fixedly connected to the shore; secondly, a force measuring unit and an automatic force balancing unit can be installed in a connecting mode, and stress conditions of each fixed connection device under the influence of external loads such as outdoor wind load are monitored; the steel cable comprises, but is not limited to, a steel cable, but the steel cable with small elastic deformation is used, and the length of the steel cable can be determined according to different arrangement requirements;

4. a positioning unit: a positioning unit is arranged on the buoy of each fixed connection device and is used for monitoring the displacement condition of the detection equipment so as to meet the positioning and calibration requirements; the positioning unit comprises, but is not limited to, a GPS module;

5. force measuring unit: each steel cable can be provided with a force measuring unit, so that the stress condition of the fixed connection device under external loads such as outdoor wind load and the like can be monitored in real time, and meanwhile, the force is fed back to the central control unit for storage and analysis;

6. automatic force balancing unit: the position of the detection equipment can be adjusted as required; the spring balancer can be adopted, and the working principle of the spring balancer is that the tension of a coil spring in the spring balancer and the weight of the hung article are utilized to achieve force balance, so that an operator can easily walk up and down in the spring balancer or stay at each position with a small force.

Taking fig. 2 as an example, a plurality of fixing devices can be fixedly connected on water to form a large array system according to requirements, and the specific flow method is as follows:

1. assembling and fixing device

1) Assembling a buoy:

connecting and fixing a proper buoy with a proper detection device;

installing a connecting ring at a proper position;

a positioning unit is arranged in the center;

2) Assembling a steel cable:

connecting a load cell to the cable;

the steel ropes are connected with the floats, and the number and the direction of the connected steel ropes can be selected according to different connection requirements.

2. Positioning each detection equipment unit according to the requirements and making corresponding marks on the water surface;

3. moving each unit system to a corresponding position from the shore;

4. the unit systems are connected according to the requirements, including but not limited to the arrangement shown in the example of fig. 2, and different arrangements can be performed according to the actual requirements, the actual environment and the working conditions;

5. according to the actual environment and the requirements, the array unit is connected with a shore fixed point; the units connected with the shore fixed points are at least 2 or more, and are symmetrically arranged as far as possible so that the balance of the system is easier to realize;

6. the positioning unit, the force measuring unit and the automatic force balancing unit are all connected with the central control unit in a wired/wireless mode, and the central control unit provides power, data storage, data analysis and control functions for the whole system; the central control unit can ensure that the device is remotely controlled, the data is automatically processed and analyzed, and then the automatic force balance unit is controlled, so that the detection equipment is always and automatically kept in a certain range, namely in a balance state.

7. After the array is fixedly connected, the positioning unit and the force measuring unit can transmit the displacement condition and the stress condition of the external load to the central control unit, the central control unit feeds back control signals to each automatic force balancer through analyzing data, and the automatic force balancing unit can adjust the tension force according to the feedback signals to ensure that the position of each buoy in the array is always within a range.

The device can realize automatic control of the position within a certain range, and the precision can be kept; the array structure can be simplified according to the actual situation, as shown in fig. 3.

Although specific embodiments of the utility model have been disclosed for illustrative purposes, it will be appreciated by those skilled in the art that the utility model may be implemented with the help of a variety of examples: various alternatives, variations and modifications are possible without departing from the spirit and scope of the utility model and the appended claims. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed as the best mode contemplated for carrying out this utility model, but that the utility model will have the scope indicated by the scope of the appended claims.

Claims

1. The water fixed connection detection system is characterized by comprising a plurality of fixing devices and a central control unit, wherein the fixing devices comprise a buoy, a positioning unit, a force measuring unit and an automatic force balancing unit;

2. The water fixed connection detection system according to claim 1, wherein a connection ring is provided on each of the front, rear, left and right sides of the buoy for connecting the wire rope.

3. The water fixed connection detection system of claim 2, wherein the steel cable is a steel wire rope.

4. A water fixed connection detection system according to claim 1, 2 or 3, wherein the setting means is: any two adjacent floats are connected through a steel rope to form a net-shaped detection array.

5. A water fixed connection detection system according to claim 1, 2 or 3, wherein the setting means is: two adjacent floats on the same row are connected through steel cables, and the floats at two ends of each row are connected with a shore fixed point through the steel cables.