Character-superimposed water conservancy telemetering terminal equipment
By designing plug-in and support structures that are adapted to different geological environments in water conservancy telemetry terminal equipment, and using standard MODBUS protocol and video overlays to realize video character superposition, the problems of existing water conservancy monitoring equipment in video character superposition and time synchronization are solved, reducing system complexity and maintenance costs.
Patent Information
- Application Number
- CN202422408843.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-09-30
AI Technical Summary
The existing water conservancy monitoring equipment has problems such as complex system, high maintenance cost, insufficient processing performance and inability to adapt to different geological environments in terms of video character superposition. The time of different subsystems is inconsistent, making it difficult to achieve time synchronization.
A water conservancy telemetry terminal equipment with character superposition is designed. By setting a plug-in part at the bottom of the plug-in rod and a bracket structure below the box, the equipment can be installed in different geological environments. The device uses the standard MODBUS protocol to output sensor data to the video overlayer. The video overlayer synchronously obtains the code stream of the camera module and realizes video character superposition, reducing the requirements for the processing capabilities of the telemetry terminal.
The ability to install equipment in different geological environments is realized, the system complexity and maintenance costs are reduced, and the water conservancy monitoring equipment of the microcontroller architecture can also realize video character superposition, and solve the problem of inconsistent time of different subsystems.
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Figure CN223036074U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water conservancy monitoring, and particularly relates to a water conservancy telemetry terminal device with character superposition. Background Art
[0002] At present, the monitoring systems and automation control systems in the water conservancy industry adopt local integration for data collection and integration, involving monitoring items such as flow rate, liquid level, piezometer, and video monitoring.
[0003] According to the existing industry requirements, it is necessary to superimpose and display the monitoring parameters on the video screen. Video character superposition means directly displaying the monitoring data collected by the telemetry terminal on the video screen for daily inspection.
[0004] In the prior art, the solutions adopted by existing water conservancy monitoring devices for the requirement of video character superposition are as follows: realizing it through an industrial computer or a server or a telemetry terminal with higher processing performance. For example, the industrial computer or the server directly performs character superposition on the source video file, or the telemetry terminal with higher processing performance performs character superposition according to the video protocol. Both have certain requirements for the system composition and the processing performance of the telemetry terminal, the system is complex, and the maintenance cost is high. In addition, for the existing water conservancy monitoring devices based on the single-chip microcomputer framework, due to the insufficient computing power of the single-chip microcomputer, it is impossible to directly access the video camera for video character superposition, which is not applicable to the application scenarios with the requirement of video superposition. At the same time, there are multiple sub-monitoring systems at the site of the existing water conservancy monitoring devices. Due to different working mechanisms and different physical communication interfaces, the internal times of each subsystem are inconsistent. The traditional solutions often use the time of the system server as the final time, or the times of each sub-network system are synchronized through NTP network time synchronization, which has certain requirements for the server or the monitoring device itself, and it is difficult to achieve time consistency or synchronization. Moreover, the existing water conservancy monitoring devices cannot adapt to different geological environments such as sandy land, muddy land, and cement land for installation. Summary of the Utility Model
[0005] Based on this, the purpose of the utility model is to provide a water conservancy telemetry terminal device with character superposition, which can effectively solve the deficiencies in the above-mentioned prior art.
[0006] A water conservancy telemetry terminal device with character superposition, including an insertion rod and a box body arranged on the insertion rod. An insertion part is arranged at the bottom of the insertion rod, and the insertion part is conical. A camera module is also arranged on the insertion rod, and the camera module is arranged on the side of the box body away from the insertion part. A telemetry terminal RTU for sensor data acquisition and data transmission, a video superimposer for receiving the uploaded data of the telemetry terminal RTU and the video stream of the camera module and performing character superposition according to the video protocol, and a switch for networking multiple network devices are arranged in the box body. The camera module is signal-connected to the video superimposer, and the telemetry terminal RTU, the video superimposer and the switch are communicatively connected to each other. A support structure is also arranged below the box body. The support structure includes a seat body sleeved on the insertion rod, several leg assemblies hinged on the seat body for support, and a locking component slidably arranged on the leg assemblies for controlling the opening angle of the leg assemblies. The locking component includes a locking ring sleeved on the insertion rod and a connecting piece connecting the locking ring and slidably arranged on the leg assemblies. Several locking threaded holes for fixing the insertion rod are arranged on the cylindrical outer surface of the locking ring.
[0007] Compared with the prior art, the beneficial effects of the present utility model are as follows: By arranging an insertion part at the bottom of the insertion rod and a support structure below the box body, the present utility model can be adapted to different geological environments such as sandy land, muddy land, and cement land for installation; after the telemetry terminal RTU collects and reads sensor data, it outputs to the video superimposer using the standard MODBUS protocol. The video superimposer synchronously obtains the code stream of the camera module and writes the obtained sensor data into the obtained video stream to achieve video character superposition. The telemetry terminal RTU only needs to implement sensor data acquisition and data output, and the video superposition function is completed by the video superimposer, which reduces the requirements for the processing ability of the telemetry terminal RTU, the complexity of the system, and the maintenance cost, and enables the water conservancy monitoring device with a single-chip microcomputer architecture to also achieve video character superposition.
[0008] Further, a first interface for connecting a flowmeter for measuring flow parameters, a second interface for a liquid level gauge for measuring water level parameters, a third interface for a piezometer for measuring seepage pressure, and a fourth interface are arranged on one side of the box body. The flowmeter, the liquid level gauge, and the piezometer are all communicatively connected to the telemetry terminal RTU using RS485 interfaces.
[0009] Further, a data server is communicatively connected to the switch through the fourth interface. The data server is used for receiving the uploaded data of the telemetry terminal RTU and the video stream of the camera module and performing data display and storage.
[0010] Further, a solar panel for providing power is also provided on the insertion rod, and the solar panel is disposed on one side of the box body facing the camera module.
[0011] Further, a GPS time service module is also provided in the box body, and the GPS time service module is connected to the telemetry terminal RTU through serial communication.
[0012] Further, the leg assembly includes a first leg hinged to the seat body, the connecting member is slidably disposed on the first leg, and the first leg penetrates through the connecting member.
[0013] Further, a second leg for adjusting the height of the bracket structure is also slidably disposed on the first leg. The second leg is disposed on a side of the locking member away from the seat body, and the second leg penetrates through an end of the first leg away from the seat body.
[0014] Further, a third leg for support is connected to an end of the first leg away from the seat body, and the third leg penetrates through an end of the second leg away from the seat body.
[0015] Further, a support foot for support is provided on an end of the third leg away from the second leg. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a schematic structural diagram of the water conservancy telemetry terminal device with character superposition in an embodiment of the present invention;
[0017] Figure 2 is a schematic overall structural diagram of the bracket structure in an embodiment of the present invention;
[0018] Figure 3 is a communication schematic diagram of the water conservancy telemetry terminal device with character superposition in an embodiment of the present invention;
[0019] MAIN ELEMENT SYMBOL DESCRIPTION:
[0020]
[0021]
[0022] The following specific embodiments will further illustrate the present invention in conjunction with the above-mentioned drawings. SPECIFIC EMBODIMENTS
[0023] To facilitate the understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present utility model are given in the drawings. However, the present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the present utility model more thorough and comprehensive.
[0024] It should be noted that when an element is referred to as being "fixedly provided on" another element, it can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for illustrative purposes.
[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present utility model belongs. The terms used in the specification of the present utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.
[0026] Please refer to Figures 1 to 3 , the character overlay water conservancy telemetry terminal device in the embodiment of the present utility model includes a plug rod 10 and a box body 11 arranged on the plug rod 10. A plug-in part 101 is arranged at the bottom of the plug rod 10. The plug-in part 101 is conical. A camera module 6 is also arranged on the plug rod 10. The camera module 6 is arranged on a side of the box body 11 away from the plug-in part 101. A telemetry terminal RTU 4 for sensor data acquisition and data transmission, a video superimposer 5 for receiving the uploaded data of the telemetry terminal RTU 4 and the video stream of the camera module 6 and performing character overlay according to the video protocol, and a switch 7 for networking multiple network devices are arranged in the box body 11. The camera module 6 is signal-connected to the video superimposer 5. The telemetry terminal RTU 4, the video superimposer 5 and the switch 7 are communicatively connected to each other. A support structure 12 is further arranged below the box body 11. The support structure 12 includes a seat body 13 sleeved on the plug rod 10, three leg assemblies 14 hinged on the seat body 13 for support, and a locking member 15 slidably arranged on the leg assemblies 14 for controlling the opening angle of the leg assemblies 14. The locking member 15 includes a locking ring 151 sleeved on the plug rod 10 and a connecting member 152 connecting the locking ring 151 and slidably arranged on the leg assemblies 14. Three locking threaded holes 153 for fixing the plug rod 10 are arranged on the cylindrical outer surface of the locking ring 151.
[0027] Further, on one side of the box body 11, there are provided a first interface 1 for connecting a flowmeter for measuring flow parameters, a second interface 2 for a liquid level gauge for measuring water level parameters, a third interface 3 for a piezometer for measuring seepage pressure, and a fourth interface 8. The flowmeter, the liquid level gauge, and the piezometer are all communicatively connected to the telemetry terminal RTU4 through RS485 interfaces.
[0028] It can be understood that by providing the plugging part 101 at the bottom of the insertion rod 10 and providing the support structure 12 below the box body 11, the utility model can be adapted to different geological environments such as sandy land, muddy land, and cement land for installation; after the telemetry terminal RTU4 collects and reads the data of the flowmeter connected to the first interface 1, the liquid level gauge connected to the second interface 2, and the piezometer connected to the third interface 3, it outputs the data to the video superimposer 5 using the standard MODBUS protocol. The video superimposer 5 synchronously obtains the bitstream of the camera module 6 and writes the obtained sensor data into the obtained video bitstream to achieve video character superimposition. The telemetry terminal RTU4 only needs to implement sensor data collection and data output, and the video superimposition function is completed by the video superimposer 5, reducing the requirements for the processing ability of the telemetry terminal RTU4, the system complexity, and the maintenance cost, and enabling the water conservancy monitoring device with a single-chip microcomputer architecture to also achieve video character superimposition.
[0029] Further, the data server is communicatively connected to the switch 7 through the fourth interface 8. The data server 8 is used for receiving the uploaded data of the telemetry terminal RTU4 and the video bitstream of the camera module 6 and performing data display and storage.
[0030] Further, a solar panel 16 for providing power is also provided on the insertion rod 10. The solar panel 16 is provided on the side of the box body 11 facing the camera module 6.
[0031] Further, a GPS time synchronization module 9 is also provided inside the box body 11. The GPS time synchronization module 9 is communicatively connected to the telemetry terminal RTU4 through a serial port.
[0032] It can be understood that by communicatively connecting the GPS time synchronization module 9 to the telemetry terminal RTU4 through a serial port, the telemetry terminal RTU4 can regularly obtain the time data of the GPS time synchronization module 9 and update it in the internal RTC to achieve accurate time synchronization.
[0033] Further, the leg assembly 14 includes a first leg 141 hinged to the seat body 13. The connecting member 152 is slidably disposed on the first leg 141, and the first leg 141 penetrates through the connecting member 152.
[0034] Further, a second leg 142 for adjusting the height of the bracket structure 12 is also slidably disposed on the first leg 141. The second leg 142 is disposed on the side of the locking member 15 away from the seat body 13, and the second leg 142 penetrates through one end of the first leg 141 away from the seat body 13.
[0035] Further, a third leg 143 for support is connected to one end of the first leg 141 away from the seat body 13, and the third leg 143 penetrates through one end of the second leg 142 away from the seat body 13.
[0036] Further, a support foot 144 for support is provided at one end of the third leg 143 away from the second leg 142.
[0037] In summary, for the water conservancy telemetry terminal device with character superposition in the above embodiments of the present invention, by providing a plug-in portion at the bottom of the insertion rod and a bracket structure below the box body, the present invention can be adapted to different geological environments such as sandy land, muddy land, and cement land for installation; after the telemetry terminal RTU collects and reads the sensor data, it outputs the data to the video superimposer using the standard MODBUS protocol. The video superimposer synchronously obtains the bitstream of the camera module and writes the obtained sensor data into the obtained video bitstream to achieve video character superposition. The telemetry terminal RTU only needs to implement sensor data collection and data output, and the video superposition function is completed by the video superimposer, which reduces the requirements for the processing ability of the telemetry terminal RTU, the complexity of the system, and the maintenance cost, and enables the water conservancy monitoring device with a single-chip microcomputer architecture to also achieve video character superposition.
[0038] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.
[0039] The above-described embodiments merely represent several implementation manners of the present utility model. The description thereof is relatively specific and detailed, but it should not be construed as a limitation on the scope of the patent of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several modifications and improvements can still be made, and these all belong to the protection scope of the present utility model. Therefore, the protection scope of the patent of the present utility model shall be subject to the appended claims.
Claims
1. A water conservancy telemetry terminal device with character superposition, characterized in that: The invention comprises an insertion rod and a box body arranged on the insertion rod, a plug-in portion is arranged at the bottom of the insertion rod, the plug-in portion is conical, a camera module is also arranged on the insertion rod, the camera module is arranged on a side of the box body away from the plug-in portion, a telemetry terminal RTU for sensor data acquisition and data transmission, a video superimposer for receiving the uploaded data of the telemetry terminal RTU and the video code stream of the camera module and superimposing characters according to the video protocol, and a switch for networking multiple network devices, the camera module is connected to the video superimposer signal, and the The telemetry terminal RTU, the video superimposer and the switch are communicatively connected with each other, and a support structure is also arranged under the box body, the support structure includes a base body mounted on the insertion rod, a plurality of leg assemblies hinged on the base body for support, and a locking component slidably arranged on the leg assembly for controlling the opening angle of the leg assembly, the locking component includes a locking ring mounted on the insertion rod and a connecting piece connected to the locking ring and slidably arranged on the leg assembly, and a plurality of locking threaded holes for fixing the insertion rod are arranged on the cylindrical outer surface of the locking ring.
2. The water conservancy telemetry terminal device with character superposition according to claim 1 is characterized in that: On one side of the box, there are provided a first interface for connecting a flow meter for measuring flow parameters, a second interface for connecting a liquid level meter for measuring water level parameters, a third interface and a fourth interface for connecting an osmometer for measuring seepage pressure. The flow meter, the liquid level meter and the osmometer are all connected to the telemetry terminal RTU through an RS485 interface.
3. The water conservancy telemetry terminal device with character superposition according to claim 2 is characterized in that: The data server is connected to the switch through the fourth interface, and the data server is used to receive the uploaded data of the telemetry terminal RTU and the video code stream of the camera module and to display and store the data.
4. The water conservancy telemetry terminal device with character superposition according to claim 1, characterized in that: A solar panel for providing electricity is also provided on the insertion rod, and the solar panel is arranged on a side of the box body facing the camera module.
5. The water conservancy telemetry terminal device with character superposition according to claim 1, characterized in that: A GPS timing module is also arranged in the box, and the GPS timing module is connected to the telemetry terminal RTU by serial communication.
6. The water conservancy telemetry terminal device with character superposition according to claim 1, characterized in that: The leg assembly comprises a first leg hinged on the seat body, the connecting member is slidably arranged on the first leg, and the first leg passes through the connecting member.
7. The water conservancy telemetry terminal device with character superposition according to claim 6, characterized in that: A second leg for adjusting the height of the support structure is also slidably arranged on the first leg. The second leg is arranged on a side of the locking component away from the base body, and the second leg passes through an end of the first leg away from the base body.
8. The water conservancy telemetry terminal device with character superposition according to claim 7, characterized in that: A third leg for support is connected to one end of the first leg away from the base, and the third leg passes through one end of the second leg away from the base.
9. The water conservancy telemetry terminal device with character superposition according to claim 8, characterized in that: A supporting foot for supporting is arranged on one end of the third leg away from the second leg.