Control device integrating network RTK positioning and space-time synchronization
By designing a control device that integrates network RTK positioning and space-time synchronization, the time and space synchronization of multi-sensor devices is achieved using GNSS module and 4G router, the problem of difficulty in achieving unified synchronization in existing devices is solved, and high-precision positioning and synchronization effects are achieved.
Patent Information
- Application Number
- CN202421500034.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-06-28
AI Technical Summary
Existing multi-sensor devices are difficult to achieve unified synchronization of time and space during data acquisition, resulting in the device being unable to output time to unify the time of other sensors.
A control device that integrates network RTK positioning and space-time synchronization is designed, including a housing, a synchronization board, a GNSS module and a 4G router. The positioning signal is obtained through the GNSS module, and the synchronization board processes and synchronizes time and space data, and communicates and synchronizes with multi-signal acquisition devices through a 4G router.
It realizes the alignment of time of geological radar and line scanning modules, obtains high-precision positioning and hard-trigger synchronization of detection equipment, solves the problem of equipment time difference and enhances the synchronization capability of the equipment.
Smart Images

Figure CN222691741U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of data acquisition equipment, and in particular relates to a control device integrating network RTK positioning and time-space synchronization. Background Art
[0002] At present, multi-sensor integrated equipment includes industrial cameras, positioning modules, time synchronization boards and other sensors for data collection. The traditional method is to collect data from each sensor separately, select one sensor as the time standard, and calculate the time difference of each sensor according to the standard to unify the time of all sensors; or integrate multiple sensors into a set of equipment, and use physical triggers or software triggers to start collecting at the same time. Even if the collection time is unified, there is still a time difference in the device time. Although the equipment is assembled into a set of intelligent detection equipment, the equipment cannot output time to unify the time of other sensors. Utility Model Content
[0003] In order to solve the above technical problems, the purpose of the utility model is to provide a control device with a simple structure, which can obtain high-precision positioning and hard trigger synchronization of detection equipment, and can also be time-aligned with geological radar and line scanning modules for fusion network RTK positioning and time-space synchronization.
[0004] In order to achieve the above-mentioned purpose, the technical solution of the utility model is as follows: a control device that integrates network RTK positioning and time and space synchronization, including a shell and a synchronization board, a GNSS module and a 4G router arranged in the shell, the shell is also provided with a power port, a power switch, a geological radar port, an encoder input port, a damaged port, a network port, a GNSS port and a communication port, the 4G router, the synchronization board and the damaged port are all electrically connected to the power port through the power switch, the GNSS module is electrically connected to the synchronization board to be powered by the synchronization board, the communication port is electrically connected to the 4G router, the geological radar port, the encoder port, the damaged port, the network port are all electrically connected to the synchronization board, and the GNSS port is electrically connected to the GNSS module.
[0005] The beneficial effect of the above technical solution is that: the geological radar port can be electrically connected to the geological radar of the multi-signal acquisition device, the encoder port can be connected to the encoder of the multi-signal acquisition device, the damaged port can be electrically connected to the camera of the multi-signal acquisition device, and the network port can be electrically connected to the host computer of the multi-signal acquisition device. The communication port is used to plug the communication antenna, and the GNSS port is used to plug the GNSS antenna respectively. In this way, the synchronizer can synchronize the geological radar in time, and the GNSS module can synchronize the geological radar in space. The synchronization board controls the encoder and obtains the mileage data of the encoder to couple with the data of the geological radar. The camera is triggered to run by the synchronization board. The synchronization board is electrically connected to the host computer to receive instructions from the host computer. In addition, the 4G router has a 4G communication signal, which receives satellite signals through the communication antenna, and the GNSS module obtains positioning signals through the GNSS antenna.
[0006] The above technical solution also includes a cooling fan. A cooling window is provided on the shell. The cooling fan is provided in the shell, and its air outlet is aligned with the cooling window. The cooling fan is electrically connected to the power port through the power switch.
[0007] The beneficial effect of the above technical solution is that the heat inside the shell can be dissipated by the heat dissipation fan.
[0008] In the above technical solution, a ventilation window is arranged on the shell.
[0009] The beneficial effect of the above technical solution is that the air flow in the housing can be accelerated by the ventilation window, the heat dissipation window and the heat dissipation fan.
[0010] The above technical solution also includes a power rectifier transformer assembly, which is arranged in the shell, and the input end of the power rectifier transformer assembly is electrically connected to the power port through a power switch, and the 4G router, synchronization board, damaged port and cooling fan are all electrically connected to the power rectifier transformer assembly, and the power rectifier transformer assembly is used to convert AC power into DC power and supply power to the 4G router, synchronization board and damaged port.
[0011] The beneficial effect of the above technical solution is that the power rectifier transformer assembly can convert AC power into DC power to supply the 4G router, synchronization board, cooling fan and camera (where the camera is powered by the broken port).
[0012] The power rectifier and transformer assembly in the above technical solution includes an AC-DC rectifier module and a transformer module. The AC-DC rectifier module is electrically connected to the power port through the power switch. The 4G router, synchronization board, transformer module and cooling fan are electrically connected to the AC-DC rectifier module. The damaged port is electrically connected to the transformer module. The AC-DC rectifier module is used to convert the mains power into direct current, and the transformer module is used to adjust the DC voltage outputted by it.
[0013] The beneficial effect of the above technical solution is that: since the 4G router, synchronization board, and cooling fan are directly powered by the AC-DC rectifier module, and the camera is directly powered by the transformer module through the damaged port.
[0014] The communication port in the above technical solution includes a 4G port and a WI FI port arranged on the shell, and the 4G port and the WI FI port are both electrically connected to the G router.
[0015] The beneficial effect of the above technical solution is that the 4G port can be plugged into a 4G antenna to receive satellite signals, and the WIFI port can be plugged into a WIFI antenna to transmit wireless network signals to the surrounding area.
[0016] In the above technical solution, there are two WI FI ports.
[0017] The beneficial effect of the above technical solution is that it makes the WI FI signal stronger.
[0018] In the above technical solution, a partition is horizontally arranged in the middle of the shell, the synchronization board, GNSS module and 4G router are all installed on the upper end of the partition, and the power rectifier and transformer assembly is installed on the inner bottom wall of the shell and is located below the partition.
[0019] The beneficial effect of the above technical solution is that it can reduce the volume of the shell and make the layout of the synchronization board, GNSS module, 4G router and power rectifier transformer assembly in the shell more compact.
[0020] The upper end of the shell in the above technical solution may also be provided with a handle.
[0021] The beneficial effect of the above technical solution is that it makes the control device for integrating network RTK positioning and time-space synchronization easy to carry.
[0022] The handle in the above technical solution is n-shaped, and two handles are arranged at intervals on the upper end of the shell.
[0023] The beneficial effect of the above technical solution is that it can make the control device that integrates network RTK positioning and time-space synchronization more convenient to carry. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a vertical view of the control device for integrating network RTK positioning and time-space synchronization according to an embodiment of the utility model;
[0025] Figure 2 This is a schematic diagram of the distribution of the ports on the housing in the embodiment of the utility model;
[0026] Figure 3 This is a schematic diagram of the structure inside the housing described in the embodiment of the utility model;
[0027] Figure 4 It is a structural schematic diagram of another perspective of the interior of the housing described in the embodiment of the utility model;
[0028] Figure 5 This is a schematic diagram of the electrical connections of the electronic components of the control device for integrating network RTK positioning and time-space synchronization in an embodiment of the utility model.
[0029] In the figure: 1. Shell; 11. Heat dissipation window; 12. Ventilation window; 13. Partition; 14. Handle; 2. Synchronization board; 3. GNSS module; 4. 4G router; 5. Cooling fan; 61. Power port; 62. Power switch; 63. Geological radar port; 64. Encoder port; 641. Encoder input port; 642. Encoder output port; 65. Damaged port; 66. Network port; 67. GNSS port; 671. GNSS main port; 672. GNSS auxiliary port; 68. Communication port; 681. 4G port; 682. WI FI port; 7. Power rectifier and transformer assembly; 71. AC-DC rectifier module; 72. Transformer module. DETAILED DESCRIPTION
[0030] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.
[0031] like Figure 1-Figure 5As shown, this embodiment provides a control device for integrating network RTK positioning and time-space synchronization, including a shell 1 and a synchronization board 2, a GNSS module 3 and a 4G router 4 arranged in the shell 1. The shell 1 is also provided with a power port 61, a power switch 62, a geological radar port 63, an encoder port 64 (the encoder port includes an encoder input port 641 and an encoder output port 642), a damaged port 65, a network port 66, a GNSS port 67 (the GNSS port includes a GNSS main port 671 and a GNSS auxiliary port 672) a main port and a communication port 68. The 4G router 4, the synchronization board 2 and the damaged port 65 are all electrically connected to the power port 61 through the power switch 62, the GNSS module 3 is electrically connected to the synchronization board 2 to be powered by the synchronization board 2, the communication port 68 is electrically connected to the 4G router 4, and the geological radar port 63, the encoder input port 641, the encoder output port 642, the damaged port 65, and the network port 66 are all electrically connected to the synchronization board 2 , the GNSS main port 671 and the GNSS auxiliary port 672 are both electrically connected to the GNSS module 3; in this way, the geological radar port can be electrically connected to the geological radar of the multi-signal acquisition device, the encoder input port and the encoder output port are connected to the encoder of the multi-signal acquisition device, the damaged port is electrically connected to the camera of the multi-signal acquisition device, and the network port is electrically connected to the host computer of the multi-signal acquisition device. The communication port is used to plug the communication antenna, and the GNSS main port and the GNSS auxiliary port are respectively used to plug the GNSS antenna, so that the synchronization board obtains the time and space data of the GNSS module to synchronize the time and space of the geological radar, and the synchronization board controls the encoder and obtains the mileage data of the encoder to couple with the data of the geological radar. The camera is triggered by the synchronization board according to the mileage. The synchronization board is electrically connected to the host computer to receive the instructions of the host computer. In addition, the 4G router has a 4G communication signal, which receives satellite signals through the communication antenna, and the GNSS module obtains time and positioning signals through the GNSS antenna.
[0032] The above technical solution also includes a cooling fan 5. A cooling window 11 is provided on the shell 1. The cooling fan 5 is provided inside the shell 1, and its air outlet is aligned with the cooling window 11. The cooling fan 5 is electrically connected to the power port 61 through the power switch 62; in this way, the cooling fan can be used to dissipate heat inside the shell.
[0033] In the above technical solution, the housing 1 is provided with a ventilation window 12; thus, the ventilation window, the heat dissipation window and the heat dissipation fan can accelerate the air flow in the housing.
[0034] The above technical solution also includes a power rectifier transformer assembly 7, which is arranged in the shell 1, and the input end of the power rectifier transformer assembly 7 is electrically connected to the power port 61 through the power switch 62, and the 4G router 4, the synchronization board 2, the broken port 65 and the cooling fan 5 are all electrically connected to the power rectifier transformer assembly 7, and the power rectifier transformer assembly 7 is used to convert the mains power into direct current and supply power to the 4G router 4, the synchronization board 2 and the broken port 65; in this way, the power rectifier transformer assembly 7 can convert alternating current into direct current for use by the 4G router 4, the synchronization board 2, the cooling fan 5 and the camera, wherein the camera is powered by the broken port.
[0035] The power rectifier and transformer assembly 7 in the above technical solution includes an AC-DC rectifier module 71 and a transformer module 72. The AC-DC rectifier module 71 is electrically connected to the power port 61 through the power switch 62. The 4G router 4, the synchronization board 2, the transformer module 72 and the cooling fan 5 are electrically connected to the AC-DC rectifier module 71. The damaged port 65 is electrically connected to the transformer module 72. The AC-DC rectifier module 71 is used to convert the mains power into direct current (convert the mains power into 12V direct current), and the transformer module 72 is used to adjust the DC voltage outputted therefrom (convert 12V direct current into 24V direct current). Since the 4G router 4, the synchronization board 2 and the cooling fan 5 are directly powered by the AC-DC rectifier module 71, the camera is directly powered by the transformer module via the damaged port.
[0036] The communication port 68 in the above technical solution includes a 4G port 681 and a WI FI port 682 arranged on the shell 1, and the 4G port 681 and the WI FI port 682 are both electrically connected to the 4G router 4; in this way, the 4G port can be plugged into a 4G antenna to receive satellite signals, and the WI FI port can be plugged into a WI FI antenna to transmit wireless network signals to the surrounding area.
[0037] In the above technical solution, two WI FI ports 682 are provided; this makes the WI FI signal stronger.
[0038] See Figure 3 and Figure 4 As shown, in the above technical solution, a partition 13 is horizontally arranged in the middle of the shell 1, the synchronization board 2, the GNSS module 3 and the 4G router 4 are all installed on the upper end of the partition 13, and the power rectifier transformer assembly 7 is installed on the inner bottom wall of the shell 1 and is located below the partition 13; in this way, the volume of the shell can be reduced and the synchronization board 2, the GNSS module 3, the 4G router 4 and the power rectifier transformer assembly 7 can be arranged more compactly in the shell.
[0039] In the above technical solution, a handle 14 may also be provided at the upper end of the housing 1; this makes it easy to carry the control device integrating network RTK positioning and time-space synchronization.
[0040] In the above technical solution, the handle 14 is n-shaped, and two handles 14 are spaced apart at the upper end of the shell 1; this makes it easier to carry the control device that integrates network RTK positioning and time-space synchronization.
[0041] The GNSS module described in this embodiment is powered by the synchronization board. The camera of the multi-signal acquisition device in this embodiment uses 24V DC (which is powered by the broken port). The broken port described in this embodiment is a dual-purpose port for power supply and communication (its power supply line is directly electrically connected to the AC-DC rectifier module 71, and its communication line is electrically connected to the synchronization board). In this way, the camera of the multi-signal acquisition device is electrically connected to the AC-DC rectifier module 71 for power supply, and is also electrically connected to the synchronization board to receive the control of the synchronization board (the startup of the camera is triggered by the synchronization board via the broken port).
[0042] The GNSS antenna corresponding to the GNSS main port in this embodiment mainly receives positioning information, while the GNSS antenna corresponding to the GNSS secondary port mainly receives directional information. After the geological radar is electrically connected to the synchronization board through the geological radar port, the synchronization board mainly outputs the corresponding time, longitude and latitude and mileage information to the geological radar (wherein the longitude and latitude information is provided by the GNSS module, the mileage information is provided by the encoder, the synchronization board provides the time signal, and the time information, longitude and latitude information and mileage information are coupled and provided to the geological radar); the encoder input port and the encoder output port are electrically connected to the encoder to power the encoder and exchange signals (which belongs to the prior art and is not described here), and the network port is to electrically connect the synchronization board to the host computer (the synchronization board transmits the mileage information, time information and longitude and latitude information to the host computer).
[0043] The corresponding multi-signal acquisition equipment in this embodiment includes a camera, an encoder (for mileage measurement), a geological radar and a host computer, and the control device for integrating network RTK positioning and time and space synchronization provided in this embodiment provides time synchronization for the multi-signal acquisition equipment, and performs time synchronization and longitude and latitude synchronization on its mileage information and geological radar information.
[0044] The electronic components in this embodiment belong to the prior art and will not be described in detail here.
[0045] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.
Claims
1. A control device integrating network RTK positioning and time-space synchronization, characterized in that: The invention comprises a housing (1) and a synchronization board (2), a GNSS module (3) and a 4G router (4) arranged in the housing (1); the housing (1) is also provided with a power port (61), a power switch (62), a geological radar port (63), an encoder port (64), a damaged port (65), a network port (66), a GNSS port (67) and a communication port (68); the 4G router (4), the synchronization board (2) and the damaged port (65) are all electrically connected to the power port (61) through the power switch (62); the GNSS module (3) is electrically connected to the synchronization board (2) so as to be powered by the synchronization board (2); the communication port (68) is electrically connected to the 4G router (4); the geological radar port (63), the encoder port (64), the damaged port (65) and the network port (66) are all electrically connected to the synchronization board (2); and the GNSS port (67) is electrically connected to the GNSS module (3).
2. The control device for integrating network RTK positioning and time-space synchronization according to claim 1, characterized in that: It also comprises a heat dissipation fan (5); a heat dissipation window (11) is arranged on the shell (1); the heat dissipation fan (5) is arranged in the shell (1), and its air outlet is aligned with the heat dissipation window (11); the heat dissipation fan (5) is electrically connected to the power port (61) via the power switch (62).
3. The control device for integrating network RTK positioning and time-space synchronization according to claim 2, characterized in that: The housing (1) is provided with a ventilation window (12).
4. The control device for integrating network RTK positioning and time-space synchronization according to claim 2, characterized in that: The invention also comprises a power rectifier transformer assembly (7), wherein the power rectifier transformer assembly (7) is arranged in the housing (1), and the input end of the power rectifier transformer assembly (7) is electrically connected to the power port (61) through a power switch (62); the 4G router (4), the synchronization board (2), the damaged port (65) and the cooling fan (5) are all electrically connected to the power rectifier transformer assembly (7); the power rectifier transformer assembly (7) is used to convert the mains electricity into direct current and supply power to the 4G router (4), the synchronization board (2) and the damaged port (65).
5. The control device for integrating network RTK positioning and time-space synchronization according to claim 4, characterized in that: The power rectifier and transformer assembly (7) comprises an AC-DC rectifier module (71) and a transformer module (72); the AC-DC rectifier module (71) is electrically connected to the power port (61) via the power switch (62); the 4G router (4), the synchronization board (2), the transformer module (72) and the cooling fan (5) are electrically connected to the AC-DC rectifier module (71); the damaged port (65) is electrically connected to the transformer module (72); the AC-DC rectifier module (71) is used to convert the mains electricity into direct current electricity; and the transformer module (72) is used to adjust the direct current voltage outputted by the transformer module (72).
6. The control device for integrating network RTK positioning and time-space synchronization according to claim 5, characterized in that: The communication port (68) comprises a 4G port (681) and a WIFI port (682) arranged on the housing (1); the 4G port (681) and the WIFI port (682) are both electrically connected to the 4G router (4).
7. The control device for integrating network RTK positioning and time-space synchronization according to claim 6, characterized in that: The WIFI ports (682) are provided with two.
8. The control device for integrating network RTK positioning and time-space synchronization according to any one of claims 4 to 7, characterized in that: A partition (13) is horizontally arranged in the middle of the shell (1); the synchronization board (2), the GNSS module (3) and the 4G router (4) are all installed on the upper end of the partition (13); and the power rectifier transformer assembly (7) is installed on the inner bottom wall of the shell (1) and is located below the partition (13).
9. The control device for integrating network RTK positioning and time-space synchronization according to any one of claims 1 to 7, characterized in that: The upper end of the housing (1) may also be provided with a handle (14).
10. The control device for integrating network RTK positioning and time-space synchronization according to claim 9, characterized in that: The handle (14) is n-shaped, and two handles (14) are arranged at intervals on the upper end of the shell (1).