CN212647664U

CN212647664U - Hydrological telemetering terminal

Info

Publication number: CN212647664U
Application number: CN202021435462.3U
Authority: CN
Inventors: 朱青建; 彭大海; 闫耀辉
Original assignee: Beijing Guoxin Huaqing Technology Co ltd
Current assignee: Beijing Guoxin Huaqing Technology Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-03-02
Anticipated expiration: 2030-07-21

Abstract

The utility model relates to a hydrological telemetering terminal, belonging to the technical field of hydrological information remote transmission, which mainly comprises a shell and a mainboard; the hydrological telemetering terminal shell comprises a box body A, a box body B and an upper cover, wherein a stud (3) is fixed on the upper cover of the upper cover, penetrates through an upper cover fixing hole (6) of the box body A, then is screwed by using a screw, so that the upper cover is fixed on the box body A, the box body A and the box body B are directly attached to each other, a box body connecting hole (7) of the box body A and a box body connecting hole (12) of the box body B are screwed by using the screw, and finally the whole shell is combined into a whole; the mainboard comprises a main control CPU module, a power conversion module, an RTC module, an RS485 module, a GPRS module, a switching value input and output module, an analog input module and the like.

Description

Hydrological telemetering terminal

Technical Field

The utility model relates to a hydrology telemetering measurement terminating machine belongs to long-range hydrology information transmission technical field.

Background

At present, in the water conservancy information industry, the hydrological parameter acquisition and recording mostly adopt the mode of on-site monitoring and manual recording, the mode has low working efficiency, some parameters can not be monitored in real time, and the development of the current water conservancy industry can not be met, so the hydrological telemetering terminal of the automatic acquisition and transmission mode is more and more widely applied.

However, the current hydrological telemetering terminal on the market often has the following problems that firstly, a common product has no remote transmission capability and only has a data acquisition function, a professional meter reading person is required to perform meter reading work, and the operation is complex; secondly, under the current informatization requirement, people want to master the current information in real time, and the requirement cannot be met by meter reading; thirdly, the transmission of the conventional product is unstable and poor in reliability, and the phenomenon of data packet loss is easily caused in the data transmission process.

Disclosure of Invention

The utility model discloses a solve not enough that prior art exists, provided one kind and had the remote data transmission function to it is complete to show the function, and the parameter sets up the function portably, a hydrology telemetering measurement terminating machine of stable transmission of data.

The utility model discloses a following mode realizes: the hydrological telemetering terminal mainly comprises a shell and a main board; the hydrological telemetering terminal shell comprises a box body A, a box body B and an upper cover, wherein the upper cover comprises a circuit board fixing screw hole (1), a liquid crystal display window (2), an upper cover fixing stud (3), a key hole (4) and an indicator lamp hole (5); the box body A comprises an upper cover fixing hole (6), a box body connecting hole A (7), a ship-shaped switch hole (8), a power supply port (9), a USB debugging port (10) and a terminal strip leading-out port A (11); the box body B comprises a box body connecting hole (12), an antenna hole (1), an SIM card inserting hole (14), a terminal row leading-out hole B (15) and a circuit board fixing screw hole (16); the circuit board fixing screw hole (1) of the upper cover is used for fixing the liquid crystal panel and the key board, and the upper cover fixing stud (3) penetrates through the upper cover fixing hole (6) of the box body A and then is fixed by screws; the box body A and the box body B are attached together, screws are screwed through a box body connecting hole (7) of the box body A and a box body connecting hole (12) of the box body B, and the box body A and the box body B are connected into a whole; the main board is fixed on the box body B through a circuit board fixing screw hole (16) of the box body B; the mainboard comprises a main control CPU module, a power conversion module, an RTC module, an RS485 module, a GPRS module, a switching value input and output module, an analog input module and the like.

The hydrological telemetering terminal is powered by a 12V storage battery and is connected to a power supply port (9) through a cable to supply power to the whole mainboard, and a power supply conversion module can convert 12V input voltage into 3.3V to supply power to other modules; the RTC can provide an accurate clock for system work and ensure the stable operation of the system; the two RS485 modules can be externally connected with 485 equipment for communication.

The main work flow of the hydrological telemetering terminal is as follows: external RS485 equipment (such as camera, control, radar wave flowmeter equipment) sends the information that obtains to CPU through the RS485 module, and CPU shows data to the LCD screen through control, also with data on via GPRS network remote transmission to the server simultaneously, owing to used operator's network, transmission signal has obtained effectual assurance.

Drawings

Hydrological telemetering terminal shell upper cover as figure 1

The housing A of the hydrological telemetric terminal is shown in figure 2.

Hydrological telemetering terminal shell box B as figure 3

Hydrological telemetering terminal mainboard composition as shown in figure 4

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Fig. 1 shows the upper cover of the housing of the hydrological telemetering terminal, the circuit board fixing screw holes (1) of the upper cover, and 9 circuit board fixing screw holes (1) in total, which are used for fixing the liquid crystal panel and the key board, the liquid crystal display window (2) just exposes the liquid crystal display surface, the key holes (4) and the indicating lamp holes (5) allow the keys and the indicating lamps to be used and viewed by users, and in addition, the upper cover fixing screw bolts (3) are also arranged.

As shown in fig. 2, a housing a of a housing of a hydrological telemetering terminal comprises an upper cover fixing hole (6), a housing connecting hole (7), a ship-shaped switch hole (8), a power supply port (9), a USB debugging port (10) and a terminal strip leading-out port a (11). The ship-shaped switch is fixed on a ship-shaped switch hole (8), and a power supply port (9), a USB debugging port (10) and a terminal strip leading-out port A (11) are all led out from the mainboard.

As shown in fig. 3, a housing B of a housing of a hydrological telemetry terminal comprises a housing connection hole (12), an antenna hole (13), a SIM card insertion hole (14), a terminal row lead-out hole B (15), a circuit board fixing screw hole (16), and the like.

Combining fig. 1, fig. 2 and fig. 3, a complete hydrological telemetering terminal shell can be combined, and an upper cover fixing stud (3) of an upper cover penetrates through an upper cover fixing hole (6) of a box body A and is screwed, so that the upper cover is fixed on the box body A. The box body A and the box body B are directly attached to each other, the box body A connecting hole (7) of the box body A and the box body B connecting hole (12) of the box body B are screwed by screws, and finally the whole shell is combined into a whole.

As shown in fig. 4, the main board includes a main control CPU module, a power conversion module, an RTC module, an RS485 module, a GPRS module, a switching value input/output module, an analog input module, and the like.

It should be noted that the above examples are only intended to illustrate the technical solutions of the present invention, but not to limit the same, and that the alternatives, modifications and equivalents within the scope of the present invention defined by the above descriptions are all included in the scope of the present invention.

Claims

1. Hydrology telemetering measurement terminal machine, its characterized in that: the hydrological telemetering terminal mainly comprises a shell and a main board; the hydrological telemetering terminal shell comprises a box body A, a box body B and an upper cover, wherein the upper cover comprises a circuit board fixing screw hole (1), a liquid crystal display window (2), an upper cover fixing stud (3), a key hole (4) and an indicator lamp hole (5); the box body A comprises an upper cover fixing hole (6), a box body connecting hole A (7), a ship-shaped switch hole (8), a power supply port (9), a USB debugging port (10) and a terminal strip leading-out port A (11); the box body B comprises a box body connecting hole (12), an antenna hole (13), an SIM card inserting hole (14), a terminal row leading-out hole B (15) and a circuit board fixing screw hole (16); the upper cover fixing screw holes (1) are used for fixing the liquid crystal panel and the key board, and the upper cover fixing studs (3) penetrate through the upper cover fixing holes (6) of the box body A and are fixed by screws; the box body A and the box body B are attached together, screws are screwed through a box body connecting hole (7) of the box body A and a box body connecting hole (12) of the box body B, and the box body A and the box body B are connected into a whole; the main board is fixed on the box body B through a circuit board fixing screw hole (16) of the box body B; the mainboard comprises a main control CPU module, a power conversion module, an RTC module, an RS485 module, a GPRS module, a switching value input and output module and an analog input module.

2. The hydrological telemetry terminal of claim 1, wherein: the hydrological telemetering terminal shell is made of Q235 steel.

3. The hydrological telemetry terminal of claim 1, wherein: the CPU model of the main control CPU module of the main board of the hydrological telemetering terminal is as follows: STM32F103VCT 6.

4. The hydrological telemetry terminal of claim 1, wherein: the main control chip of the power supply conversion module of the hydrological telemetering terminal mainboard is as follows: TPS 5401.

5. The hydrological telemetry terminal of claim 1, wherein: the RTC module of the hydrological telemetering terminal mainboard uses a high-precision real-time clock main control chip: DS 3232M.

6. The hydrological telemetry terminal of claim 1, wherein: the master control chip used by the RS485 module of the main board of the hydrological telemetering terminal is as follows: SN65HVD 75.