Simulation detection equipment for tunneling guide system

Abstract

The utility model discloses simulation detection equipment for a tunneling guide system. An industrial computer of the simulation detection equipment is electrically connected with a central control box, the central control box is electrically connected with a laser target relay box, and the central control box is electrically connected with a radio station relay box; the laser target body is electrically connected with the laser target relay box; the first radio station is electrically connected with the radio station relay box; the second radio station is electrically connected with the total station, and the first radio station is in communication connection with the second radio station; the industrial computer is used for issuing an action control instruction to the central control box; the radio station relay box is used for the central control box to communicate with the total station through the first radio station and the second radio station; the total station is used for measuring the laser target body according to an action control instruction issued by the industrial computer; the laser target body is used for simulating the position of the shield tunneling machine. According to the utility model, the tunnel environment can be simulated, the performance of each part is improved in a targeted manner, the device is more suitable for the field environment after arriving at the field, and the field debugging time is reduced.

Description

Technical Field

[0001] The utility model relates to a simulation detection device, in particular to a simulation detection device for a tunnel boring guidance system. Background Art

[0002] At present, in tunnel boring, the guidance system can monitor and adjust the boring state of the shield machine in real time and keep the shield machine advancing along the designed center line. During the whole shield construction process, the guidance system plays an extremely important role: dynamically displaying the accurate position of the axis of the shield machine relative to the designed center line on a computer and reporting the boring state; guiding the operator to adjust the attitude of the shield machine to make the shield machine advance along the tunnel designed center line.

[0003] At the present stage, the guidance system is usually reused. If the guidance system is not strictly tested on a tunnel project, resulting in situations such as the system not being updated, incomplete accessories, damage, etc. during use, the error rate and failure rate of the hardware and software are high, affecting the use and the progress of the project schedule. Therefore, it is necessary to design a detection scheme that can simulate the operating state environment of the shield. Summary of the Invention

[0004] For this reason, the utility model provides a simulation detection device for a tunnel boring guidance system to solve the problems of poor completeness of equipment accessories during on-site debugging and high error rate and failure rate of the hardware and software.

[0005] To achieve the above object, the utility model provides the following technical solution: A simulation detection device for a tunnel boring guidance system, including a simulation detection table, on which an industrial computer, a central control box, a laser target body, a laser target relay box, a radio relay box, a first radio, a second radio and a total station are provided;

[0006] The industrial computer is electrically connected to the central control box, the central control box is electrically connected to the laser target relay box, and the central control box is electrically connected to the radio relay box; the laser target body is electrically connected to the laser target relay box; the first radio is electrically connected to the radio relay box; the second radio is electrically connected to the total station, and the first radio and the second radio are communicatively connected;

[0007] The industrial computer is used to send action control instructions to the central control box; the radio relay box is used for the central control box to communicate through the first radio, the second radio and the total station; the total station is used to measure the laser target body according to the action control instructions sent by the industrial computer; the laser target body is used to simulate the position of the shield machine.

[0008] As a preferred solution for the simulation detection device of the tunnel boring guidance system, the total station transmits the data measured from the laser target body to the industrial computer through the second radio station, the first radio station, the radio relay box, and the central control box in sequence.

[0009] As a preferred solution for the simulation detection device of the tunnel boring guidance system, it further includes a first power supply. The industrial computer, the central control box, the laser target body, the laser target relay box, the radio relay box, and the first radio station are all electrically connected to the first power supply. The first power supply is used to supply power to the industrial computer, the central control box, the laser target body, the laser target relay box, the radio relay box, and the first radio station.

[0010] As a preferred solution for the simulation detection device of the tunnel boring guidance system, it further includes a second power supply. The second radio station and the total station are both electrically connected to the second power supply. The second power supply is used to supply power to the second radio station and the total station.

[0011] As a preferred solution for the simulation detection device of the tunnel boring guidance system, it further includes a stepping motor. The power shaft of the stepping motor is connected to the laser target body. The stepping motor is used to drive the laser target body to simulate the jitter of the shield machine;

[0012] The stepping motor is electrically connected to the first power supply, and the stepping motor is powered by the first power supply.

[0013] As a preferred solution for the simulation detection device of the tunnel boring guidance system, it further includes a first electric push rod. The first electric push rod is connected to the laser target body. The first electric push rod is used to drive the laser target body to simulate the propulsion and turning actions of the shield machine;

[0014] The first electric push rod is electrically connected to the first power supply, and the first electric push rod is powered by the first power supply.

[0015] As a preferred solution for the simulation detection device of the tunnel boring guidance system, it further includes a second electric push rod. The second electric push rod is connected to the total station. The second electric push rod is used to drive the total station to simulate the jitter of the total station;

[0016] The second electric push rod is electrically connected to the second power supply, and the second electric push rod is powered by the second power supply.

[0017] As an optimal solution for the simulation detection equipment of the tunnel boring guidance system, a mobile fixing frame is further provided on the simulation detection table, and a measuring prism is connected to the mobile fixing frame; the measuring prism is used to perform prism method testing on the tunnel boring guidance system.

[0018] The utility model has the following advantages: a simulation detection table is provided, and an industrial computer, a central control box, a laser target body, a laser target relay box, a radio relay box, a first radio station, a second radio station and a total station are provided on the simulation detection table; the industrial computer and the central control box are electrically connected, the central control box and the laser target relay box are electrically connected, and the central control box and the radio relay box are electrically connected; the laser target body and the laser target relay box are electrically connected; the first radio station and the radio relay box are electrically connected; the second radio station and the total station are electrically connected, and the first radio station and the second radio station are communicatively connected; the industrial computer is used to issue action control instructions to the central control box; the radio relay box is used for the central control box to communicate through the first radio station, the second radio station and the total station; the total station is used to measure the laser target body according to the action control instructions issued by the industrial computer; the laser target body is used to simulate the position of the shield machine. By using the utility model, problems can be found on the simulation detection table and solved and improved, and the performance of each component can also be improved specifically by simulating the tunnel environment during operation, so that it can better adapt to the on-site environment after arriving at the site and reduce the on-site commissioning time. Description of the Drawings

[0019] In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for use in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only exemplary, and for those of ordinary skill in the art, other implementation drawings can be obtained according to the provided drawings without creative efforts.

[0020] Figure 1 It is a schematic structural diagram of the simulation detection equipment for the tunnel boring guidance system provided in the embodiments of the present utility model.

[0021] In the figure, 1. Simulation detection table; 2. Industrial computer; 3. Central control box; 4. Laser target body; 5. Laser target relay box; 6. Radio relay box; 7. First radio station; 8. Second radio station; 9. Total station; 10. First power supply; 11. Second power supply; 12. Stepper motor; 13. First electric push rod; 14. Mobile fixing frame; 15. Measuring prism; 16. Second electric push rod. Detailed Embodiments

[0022] The following specific embodiments illustrate the implementation manners of the present utility model. Those skilled in the art can easily understand other advantages and effects of the present utility model from the content disclosed in this specification. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Refer to Figure 1 , an analog detection device for a tunnel boring guidance system provided by an embodiment of the present utility model includes an analog detection table 1, and an industrial computer 2, a central control box 3, a laser target body 4, a laser target relay box 5, a radio relay box 6, a first radio 7, a second radio 8, and a total station 9 are arranged on the analog detection table 1;

[0024] Among them, the industrial computer 2 and the central control box 3 are electrically connected, the central control box 3 and the laser target relay box 5 are electrically connected, and the central control box 3 and the radio relay box 6 are electrically connected; the laser target body 4 and the laser target relay box 5 are electrically connected; the first radio 7 and the radio relay box 6 are electrically connected; the second radio 8 and the total station 9 are electrically connected, and the first radio 7 and the second radio 8 are communicatively connected;

[0025] Among them, the industrial computer 2 is used to issue action control instructions to the central control box 3; the radio relay box 6 is used for the central control box 3 to communicate with the total station 9 through the first radio 7, the second radio 8; the total station 9 is used to measure the laser target body 4 according to the action control instructions issued by the industrial computer 2; the laser target body 4 is used to simulate the position of the shield machine;

[0026] Among them, the total station 9 returns the data measured on the laser target body 4 to the industrial computer 2 in sequence through the second radio 8, the first radio 7, the radio relay box 6, and the central control box 3.

[0027] In this embodiment, by placing the industrial computer 2, the central control box 3, the laser target body 4, the laser target relay box 5, the radio relay box 6, the first radio 7, the second radio 8, and the total station 9 on the analog detection table 1, after checking each component, cable connection control is performed. The industrial computer 2 issues action control instructions, which are distinguished by the central control box 3. The central control box 3 sends action control instructions to the laser target relay box 5 and the radio relay box 6. The laser target relay box 5 transmits them to the laser target body 4. After receiving the instructions, the laser target body 4 returns the laser position data to the central control box 3, and the central control box 3 returns it to the industrial computer 2 to obtain the data.

[0028] Among them, the radio relay box 6 receives the action instruction signal and sends it to the first radio station 7. After receiving the action control instruction, the first radio station 7 transmits it to the second radio station 8. The second radio station 8 controls the switch and measurement of the total station 9 according to the action instruction. After the total station 9 obtains the instruction and measures the coordinates of the laser target body 4, it returns to the central control box 3 along the original path. The central control box 3 processes and returns it to the industrial computer 2. After the industrial computer 2 obtains the measurement data and coordinates, it converts them into azimuth and slope distance.

[0029] Among them, forward coordinate calculation: X = x + S cosa, Y = y + S sina (a is the coordinate azimuth, S is the distance between two points, i.e., the slope distance); inverse coordinate calculation: S = √((X2 - X1)^2 + (Y2 - Y1)^2); a = arctan(Y2 - Y1) / (X2 - X1); the calculated azimuth a is an acute angle. Then, according to the positive and negative signs of Y2 - Y1 and X2 - X1, determine the quadrant where a is located, and then determine the value of a based on the relationship between the azimuth and the quadrant angle. Elevation calculation is the elevation measured by the total station 9 minus the axis elevation, which is not considered temporarily in the experiment, so as to display the position of the shield machine. It should be emphasized that forward coordinate calculation and inverse coordinate calculation themselves belong to the prior art and do not involve the improvement of the calculation method.

[0030] In this embodiment, it further includes a first power supply 10. The industrial computer 2, the central control box 3, the laser target body 4, the laser target relay box 5, the radio relay box 6, and the first radio station 7 are all electrically connected to the first power supply 10. The first power supply 10 is used to supply power to the industrial computer 2, the central control box 3, the laser target body 4, the laser target relay box 5, the radio relay box 6, and the first radio station 7; it further includes a second power supply 11. The second radio station 8 and the total station 9 are both electrically connected to the second power supply 11. The second power supply 11 is used to supply power to the second radio station 8 and the total station 9.

[0031] In a possible embodiment, it further includes a stepping motor 12. The stepping motor 12 is electrically connected to the first power supply 10 and is powered by the first power supply 10; the power shaft of the stepping motor 12 is connected to the laser target body 4, and the stepping motor 12 is used to drive the laser target body 4 to simulate the shaking of the shield machine. In addition, it further includes a first electric push rod 13. The first electric push rod 13 is electrically connected to the first power supply 10 and is powered by the first power supply 10; the first electric push rod 13 is connected to the laser target body 4, and the first electric push rod 13 is used to drive the laser target body 4 to simulate the pushing and turning actions of the shield machine. By adjusting the shaking frequency and force magnitude of the stepping motor 12, the shaking data is monitored in real time. By simulating the pushing and turning actions with the first electric push rod 13, the operation of the guiding system in the harsh tunnel environment is simulated, and targeted optimization and improvement are carried out.

[0032] It can be understood that the mechanical connection method for the stepping motor 12 to drive the laser target body 4 to jitter can be configured with a support frame as needed; in order to implement the simulation of the pushing and turning actions by the first electric push rod 13, a track or rollers can be configured for the laser target body 4. The number of the first electric push rods 13 can be arranged in multiple according to needs, and at the same time, a hydraulic / pneumatic / electric drive thruster can also be selected for replacement.

[0033] In a possible embodiment, it further includes a second electric push rod 16. The second electric push rod 16 is connected to the total station 9, and the second electric push rod 16 is used to drive the total station 9 to simulate the jitter of the total station 9; the second electric push rod 16 is electrically connected to the second power supply 11, and the second electric push rod 16 is powered by the second power supply 11. By simulating the jitter of the total station 9 through the second electric push rod 16, the operation condition of the guiding system in the harsh tunnel environment can be better simulated, and targeted optimization and improvement can be carried out.

[0034] In a possible embodiment, a moving fixing frame 14 is further provided on the simulation test bench 1. The moving fixing frame 14 is connected with a measuring prism 15; the measuring prism 15 is used for the prism method test of the tunnel boring guiding system. Furthermore, the guiding system can also be tested by the existing prism method, striving to simulate the operation condition of the guiding system in the harsh tunnel environment, so as to discover problems on the simulation test bench 1 and solve and improve the problems. The simulation test bench 1 can also be attached with other components to simulate the tunnel environment during the operation of the guiding system to specifically improve the performance of each component, making it more adaptable to the on-site environment after arriving at the site and reducing the on-site debugging time.

[0035] In summary, the utility model is provided with a simulation test bench 1, on which there are an industrial computer 2, a central control box 3, a laser target body 4, a laser target relay box 5, a radio relay box 6, a first radio station 7, a second radio station 8 and a total station 9; the industrial computer 2 is electrically connected to the central control box 3, the central control box 3 is electrically connected to the laser target relay box 5, and the central control box 3 is electrically connected to the radio relay box 6; the laser target body 4 is electrically connected to the laser target relay box 5; the first radio station 7 is electrically connected to the radio relay box 6; the second radio station 8 is electrically connected to the total station 9, and the first radio station 7 and the second radio station 8 are in communication connection; the industrial computer 2 is used to send action control instructions to the central control box 3; the radio relay box 6 is used for the central control box 3 to communicate with the total station 9 through the first radio station 7, the second radio station 8; the total station 9 is used to measure the laser target body 4 according to the action control instructions sent by the industrial computer 2; the laser target body 4 is used to simulate the position of the shield machine. By placing the industrial computer 2, the central control box 3, the laser target body 4, the laser target relay box 5, the radio relay box 6, the first radio station 7, the second radio station 8, and the total station 9 on the simulation test bench 1, after checking each component, the cable connection is controlled. The industrial computer 2 issues action control instructions, which are identified by the central control box 3. The central control box 3 sends action control instructions to the laser target relay box 5 and the radio relay box 6. The laser target relay box 5 transmits them to the laser target body 4. After receiving the instructions, the laser target body 4 returns the laser position data to the central control box 3, and the central control box 3 returns it to the industrial computer 2 to obtain the data. The radio relay box 6 receives the action instruction signal and sends it to the first radio station 7. After receiving the action control instructions, the first radio station 7 transmits them to the second radio station 8. The second radio station 8 controls the switch and measurement of the total station 9 according to the action instructions. After the total station 9 obtains the instructions and measures the coordinates of the laser target body 4, it returns along the original path to the central control box 3. The central control box 3 processes and returns it to the industrial computer 2. The industrial computer 2 converts the measured data and coordinates into azimuth and slope distance. By using the utility model, problems are found on the simulation test bench 1, and the problems are solved and improved. It can also simulate the tunnel environment during operation to specifically improve the performance of each component, making it more adaptable to the on-site environment after arriving at the site and reducing the on-site commissioning time.

[0036] Although the present utility model has been described in detail above with general descriptions and specific embodiments, based on the present utility model, some modifications or improvements can be made, which are obvious to those skilled in the art. Therefore, these modifications or improvements made without departing from the spirit of the present utility model all fall within the scope of protection required by the present utility model.

Claims

1. A simulation detection device for a tunnel boring guidance system, characterized in that: The invention comprises a simulation test platform (1), wherein the simulation test platform (1) is provided with an industrial computer (2), a central control box (3), a laser target body (4), a laser target relay box (5), a radio relay box (6), a first radio station (7), a second radio station (8) and a total station (9); The industrial computer (2) and the central control box (3) are electrically connected, the central control box (3) and the laser target relay box (5) are electrically connected, and the central control box (3) and the radio relay box (6) are electrically connected; the laser target body (4) and the laser target relay box (5) are electrically connected; the first radio station (7) and the radio relay box (6) are electrically connected; the second radio station (8) and the total station (9) are electrically connected, and the first radio station (7) and the second radio station (8) are communicatively connected; The industrial computer (2) is used to send motion control instructions to the central control box (3); the radio relay box (6) is used for the central control box (3) to communicate with the total station (9) through the first radio station (7), the second radio station (8); the total station (9) is used to measure the laser target body (4) according to the motion control instructions sent by the industrial computer (2); and the laser target body (4) is used to simulate the position of a shield machine.

2. The simulation detection device for a tunnel boring guidance system according to claim 1, characterized in that: The total station (9) returns the data measured on the laser target body (4) to the industrial computer (2) via the second radio station (8), the first radio station (7), the radio relay box (6), and the central control box (3) in sequence.

3. The simulation detection device for a tunnel boring guidance system according to claim 1, characterized in that: The invention also includes a first power supply (10), and the industrial computer (2), the central control box (3), the laser target body (4), the laser target relay box (5), the radio relay box (6), and the first radio station (7) are all electrically connected to the first power supply (10), and the first power supply (10) is used to supply power to the industrial computer (2), the central control box (3), the laser target body (4), the laser target relay box (5), the radio relay box (6), and the first radio station (7).

4. The simulation detection device for a tunnel boring guidance system according to claim 2, characterized in that: It also includes a second power supply (11), the second radio station (8) and the total station (9) are both electrically connected to the second power supply (11), and the second power supply (11) is used to supply power to the second radio station (8) and the total station (9).

5. The simulation detection device for a tunnel boring guidance system according to claim 3, characterized in that: It also includes a stepper motor (12), wherein a power shaft of the stepper motor (12) is connected to the laser target body (4), and the stepper motor (12) is used to drive the laser target body (4) to simulate the shaking of the shield machine; The stepper motor (12) and the first power source (10) are electrically connected, and the stepper motor (12) is powered by the first power source (10).

6. The simulation detection device for a tunnel boring guidance system according to claim 3, characterized in that: It also comprises a first electric push rod (13), the first electric push rod (13) being connected to the laser target body (4), the first electric push rod (13) being used to drive the laser target body (4) to simulate the propulsion and turning actions of a shield machine; The first electric push rod (13) and the first power supply (10) are electrically connected, and the first electric push rod (13) is powered by the first power supply (10).

7. The simulation detection device for a tunnel boring guidance system according to claim 4, characterized in that: It also includes a second electric push rod (16), the second electric push rod (16) being connected to the total station (9), the second electric push rod (16) being used to drive the total station (9) to simulate the shaking of the total station (9); The second electric push rod (16) is electrically connected to the second power supply (11), and the second electric push rod (16) is powered by the second power supply (11).

8. The simulation detection device for a tunnel boring guidance system according to claim 1, characterized in that: The simulation test platform (1) is also provided with a movable fixed frame (14), and the movable fixed frame (14) is connected to a measuring prism (15); the measuring prism (15) is used to perform a prism method test on the tunnel boring guide system.

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