CN214586515U - Integrated hydrological telemetering terminal - Google Patents

Abstract

The utility model discloses an integrated hydrological telemetering terminal, which comprises an outer shell and a telemetering controller, wherein the telemetering controller is arranged in the outer shell, and is provided with a microprocessor, a data input interface, a network interface and a data memory and also comprises an expansion communication port; the number of the data input interfaces is at least two, and the data input interfaces comprise a pressure type water level meter interface, a radar water level meter interface and a Gray code water level meter interface; the network interface is divided into a main communication port and a standby communication port, the network interface adopts an RS232 cross line interface, the communication types are GPRS, Beidou and short messages, and priority setting is carried out on the communication types. The utility model can adapt to various access modes, and simultaneously, a plurality of data acquisition devices are externally connected; the network interfaces are classified and graded, a main channel backup mechanism and a standby channel backup mechanism are optimized, data transmission is timely and effective, and diversified and intelligent requirements of a hydrological water resource system are met. By adopting multi-channel data transmission, the stability and reliability of data transmission are ensured.

Description

Integrated hydrological telemetering terminal

Technical Field

The utility model relates to a hydrology telemetering measurement technique, in particular to integration hydrology telemetering measurement terminal.

Background

Rivers in China are numerous and are widely distributed. Perennial drought and waterlogging affects agriculture of China and life of people to a certain extent, hydrologic monitoring of numerous rivers involves the conditions of multiple monitoring points and inconsistent monitoring environments, manual field monitoring is difficult, working strength is high, and a remote measuring terminal is easily damaged in severe working environments.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integration telemetering measurement terminal, it realizes remote data acquisition and transmission based on wireless communication network, through system software man-machine interaction to possess data storage, contrast, analysis and processing function, and remote control's function, can adapt to the adverse circumstances of monitoring point.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the integrated hydrological telemetering terminal comprises an outer shell and a telemetering controller, wherein the telemetering controller is arranged in the shell, a microprocessor, a data memory, a data input interface and a network interface are arranged on the telemetering controller, and an expansion communication port is also arranged on the telemetering controller; the number of the data input interfaces is at least two, and the data input interfaces comprise a pressure type water level meter interface, a radar water level meter interface and a Gray code water level meter interface; the network interface is divided into a main communication port and a standby communication port, the network interface adopts an RS232 cross line interface, the communication types are GPRS, Beidou and short messages, and priority setting is carried out on the communication types.

Preferably, the microprocessor is provided with a reporting threshold.

Preferably, the reporting threshold is provided with a plurality of reporting gears, and the different reporting gears represent different water level height thresholds during a reporting gear period.

Preferably, a keyboard and a liquid crystal display are arranged on the outer casing.

Preferably, the outer casing is sprayed with three-proofing paint.

Preferably, be provided with the pilot lamp on the outer casing, the pilot lamp includes power indicator, operation pilot lamp, debugging pilot lamp, communication pilot lamp, alarm indicator.

Preferably, the microprocessor is provided with a delay threshold, and the corresponding outer shell is provided with a delay switch.

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses a telemetering measurement terminal is provided with microprocessor, data input interface, network interface, data memory, extension communication port, and data input interface adapts to multiple access mode, can satisfy a plurality of external data acquisition devices simultaneously; the network interfaces are classified and graded, a main channel backup mechanism and a standby channel backup mechanism are optimized, data transmission is timely and effective, cost is saved, and diversified and intelligent requirements of a hydrological water resource system are met. And simultaneously the utility model discloses a multichannel data transmission to guarantee data transmission's stability and reliability.

2. The utility model provides a microprocessor is last to be provided with and to report the threshold value to set up a plurality of gears of reporting with adding with reporting to the threshold value, strengthen the monitoring to the alarm water level of difference and report, provide the disaster dangerous situation information of more monitoring points for the distal end monitoring station.

3. The utility model discloses a set up keyboard and LCD on the outer casing, supported keyboard, serial ports, three kinds of long-range configuration modes, support the long-range setting of parameter, support GPRS, GSM setting and inquiry parameter, convenient and reliable. The three-proofing paint treatment is carried out on the outer casing, so that the circuit board and the equipment are prevented from being corroded by the environment, the service life of the equipment is prolonged, and the problem that the remote measuring terminal is damaged by severe working environment is solved. Meanwhile, the equipment can adapt to high-temperature, high-humidity and other outdoor severe environments, and the application scene of the equipment is expanded.

Drawings

Fig. 1 is a rear view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is an illustration of the utility model in use.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Various modifications and changes may occur to those skilled in the art. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. The invention will be further described with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 and 3, the integrated hydrological telemetering terminal comprises an outer shell and a telemetering controller, wherein the telemetering controller is arranged in the shell, a microprocessor, a data memory, a data input interface, a network interface and an expansion communication port are arranged on the telemetering controller, and the telemetering controller is accessed to a data acquisition device through the data input interface. The data acquisition device can be a water level meter or a rain gauge and the like. The expansion communication port comprises a receiving serial port, a sending serial port, a 485 communication and a communication ground wire and is mainly used for reading field data. A USB interface may also be included to enable access to the data lines and copying of the data.

The data input interface comprises a pressure type water level meter interface, a radar water level meter interface and a Gray code interface. In this embodiment, the number of the data input interfaces is 5, and 5 water level meters can be supported in an access manner, and the data input interfaces are selectively enabled or disabled according to needs, the first water level meter is enabled by default, and the other 4 water level meters are not enabled. And reporting the water level data by using the water level meters. If no water level measurement is required, the unnecessary water level gauge is not activated.

The network interface is divided into a main communication port and a standby communication port, the network interface adopts an RS232 cross line interface, the communication types are GPRS, Beidou and short messages, and priority setting is carried out on the communication types. During specific use, main communication equipment and standby communication equipment are selected according to actual conditions, the general main communication equipment is a GPRS module, and the standby communication equipment is a Beidou satellite. The mobile terminal can be connected with the boosting module, so that the output voltage is higher than the input voltage, the requirement of various voltages is met by using the form, and the Beidou satellite terminal is suitable for Beidou satellite terminals of different models. In the embodiment, each communication setting supports setting of 5 centers, a remote measuring terminal is externally connected with a counter, priority setting is carried out on the remote measuring terminal according to different project requirements, the effective range of the priority is 0-4, and the smaller the numerical value is, the higher the priority is. 0 indicates that the communication mode is not enabled. The communication priority usage principle is as follows: firstly, communication equipment with the priority level of 1 is adopted, if communication fails, equipment with the priority level of 2 is adopted, and if the communication fails, a failure buffer queue with more set is used for discarding or buffering data. The GPRS priority setting is typically set to 1. The domain name addresses are set according to specific needs, and at most 5 domain name addresses can be set. The domain name address of GPRS communication is set by adopting an IP (Internet protocol) or a mode of adding a port to a domain name, and the specific format is as follows: domain name = IP/domain name port number e.g.: 117.123.12.12:9012, Cdwanjiang.com: 9012. If the spare communication equipment does not select the Beidou equipment, the Beidou priority is set to be 0, and the starting is not indicated. If the Beidou equipment is selected, the priority and the Beidou address need to be set, and the priority is generally set to be 2. If the selected GPRS module supports GSM and needs GSM communication, GSM priority and GSM center address are needed to be set, and the priority is generally set to 3. Otherwise, the priority is set to 0, which indicates that the system is not enabled.

To whether test big dipper normally works, can be on the terminal after the big dipper test completion interval 1 minute, get into "communication signal" and look over that big dipper signal value is 0-5, is 4 usually, for example: 04: the first bit 0 indicates that the first beam of the locked satellite is no signal and the second bit 4 indicates that the second beam is locked and the signal is good.

The utility model discloses a remote measuring terminal adopts the embedded real-time multitask operating system of industrial level, has powerful data processing ability and higher data acquisition precision, is provided with in the microprocessor and reports the threshold value with. During specific measurement, the measurement can be set according to the application scene of the terminal according to the actual requirements. The principle of adding reports is that whether the current rainfall reaches a set reporting threshold value is calculated from the whole point, and if the non-GPRS is adopted, the rainfall needs to reach the reporting threshold value to be reported. Triggering and reporting the rainfall exceeding each millimeter; if the reporting threshold value is not reached, if GPRS connection is adopted and communication is smooth, reporting is carried out even if the rainfall reaches the set reporting threshold value, namely, reporting is carried out when rain exists.

Furthermore, a plurality of reporting gears are set for the reporting threshold, 5 levels of setting of the reporting gears are supported in the embodiment, and the reporting gears are mainly used for non-GPRS channel transmission and when GPRS cannot be normally connected to a center. The gear adding and reporting refers to a water level height threshold when the gear reporting period is executed. The reporting period of the gear adding and reporting refers to the interval time unit minutes of reporting data when the gear adding and reporting is reached. For example: the reporting gear 1 is set to be 10 meters for 720 minutes; the alarm adding gear 2 is set to be 20 meters for 60 minutes. The system firstly checks that the current water level is 21 meters from a high-plus-reporting gear, the system reports data once in 60 minutes, when the hydrology is 13 meters, the system reports data once in 720 minutes, and if the data with the reporting gear is sent to be failed, the data is sent by using backup communication such as Beidou and the like.

Referring to fig. 1 and 2, the keyboard and the liquid crystal display are arranged on the outer casing, and various parameters can be configured through the keyboard and the liquid crystal display, so that manual observation data can be sent, and the station state, voltage, time, water level, rainfall data and the like can be locally displayed. The outer casing is coated with three-proofing paint, and the corrosion of the circuit board and equipment to the environment is avoided through three-proofing paint treatment. Still be provided with the pilot lamp on the outer casing, the pilot lamp includes power indicator, operation pilot lamp, debugging pilot lamp, communication pilot lamp, alarm indicator. The indicator light is used for prompting the working state of the telemetering terminal. The outer shell is provided with a mounting bar and a switch button, and the remote measuring terminal is fixed at a measuring point position through the mounting bar.

Furthermore, a delay threshold value is arranged on the microprocessor, and a delay switch is correspondingly arranged on the outer shell. When the remote terminal is accessed to the data acquisition device which is not a long power supply type through the data access port, when data are required to be acquired, the delay switch is turned on, and meanwhile, the power supply of the water level meter is turned on, but some water level meters cannot read data immediately after the power supply is turned on, a period of time is required for the water level meters to prepare correct data, and through setting of a delay threshold value, the reading can be carried out after the water level meter power supply is turned on in a limited way and a delay time is left, so that the accuracy degree of uploading data is improved.

Referring to fig. 3, the utility model discloses can use the battery to provide the electric energy for telemetering measurement terminal, in order to realize the electric energy supply that lasts, can charge for the battery through solar cell panel to come to control the charging process through the charge controller, guarantee the work that telemetering measurement terminal can last.

Claims (7)

1. Integration hydrology telemetering measurement terminal, including outer casing, telemetering measurement controller, in the telemetering measurement controller arranged outer casing in, the last microprocessor, data memory, data input interface, the network interface that is provided with of telemetering measurement controller, its characterized in that: the remote measurement controller is also provided with an expansion communication port; the number of the data input interfaces is at least two, and the data input interfaces comprise a pressure type water level meter interface, a radar water level meter interface and a Gray code water level meter interface; the network interface is divided into a main communication port and a standby communication port, the network interface adopts an RS232 cross line interface, the communication types are GPRS, Beidou and short messages, and priority setting is carried out on the communication types.

2. The integrated hydrographic telemetry terminal of claim 1, wherein: and the microprocessor is provided with a reporting threshold value.

3. The integrated hydrographic telemetry terminal of claim 2, wherein: the reporting threshold is provided with a plurality of reporting gears, and different reporting gears represent different water level height thresholds during a reporting gear period.

4. The integrated hydrographic telemetry terminal of claim 1, wherein: and the outer casing is provided with a keyboard and a liquid crystal display.

5. The integrated hydrographic telemetry terminal of claim 4, wherein: and the outer casing is sprayed with three-proofing paint.

6. The integrated hydrographic telemetry terminal of claim 4, wherein: the outer casing is provided with an indicator light which comprises a power indicator light, an operation indicator light, a debugging indicator light, a communication indicator light and an alarm indicator light.

7. The integrated hydrographic telemetry terminal of claim 4, wherein: the microprocessor is provided with a delay threshold, and the corresponding outer shell is provided with a delay switch.

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