CN205664822U - Distributing type hydrology information detection system - Google Patents

Abstract

The utility model discloses a distributing type hydrology information detection system, include: a plurality of hydrological data collection devices, host computer, the hydrological data collection device includes: processor module, the hydrology sensor group and first, the 2nd wireless module that link to each other with this processor module to and the GPS module that is used for advancing line location to the hydrological data collection device that links to each other with processor module, processor module is suitable for and carries out collection and processing through hydrology sensor group to the hydrographic information to send through a wireless module hydrographic information to host computer to and when a wireless module can't receiving host machine feedback signal the time, processor module starts the 2nd wireless module and carries out the communication with the host computer.

Description

A Distributed Hydrological Information Detection System

technical field

The utility model relates to the field of hydrological monitoring, in particular to a distributed hydrological information detection system.

Background technique

With the rapid growth of my country's population and the rapid development of the national economy, the shortage of water resources and the pollution of the water environment have become increasingly serious problems, which have a serious impact on industry, agriculture and people's lives.

At present, China generally only measures the two hydrological information of water level and flow for the water environment of river basins and local areas. There are few types of measurement data, which cannot fully reflect the hydrological information of each water area.

Therefore, it is necessary to design a distributed hydrological information detection system.

Utility model content

The purpose of this utility model is to provide a distributed hydrological information detection system to solve the technical problem that if the traditional hydrological data collection device is distributed in a certain area, if there is a communication failure, it cannot be recovered in time, which may easily cause data loss.

In order to solve the above technical problems, the utility model provides a distributed hydrological information detection system, including: several hydrological data acquisition devices, a host computer; the hydrological data acquisition device includes: a processor module, connected to the processor module The hydrological sensor group and the first and second wireless modules, and the GPS module connected to the processor module for positioning the hydrological data acquisition device; the processor module is suitable for collecting and processing hydrological information through the hydrological sensor group , and send the hydrological information to the host computer through the first wireless module, and when the first wireless module cannot receive the feedback signal from the host computer, the processor module starts the second wireless module to communicate with the host computer.

Further, the hydrological sensor group includes various hydrological sensors, and various hydrological sensors are connected to the conditioning circuit through a multi-channel analog switch, the conditioning circuit is connected to the processor module through the AD module, and the multi-channel analog switch is controlled by the The processor module switches the data channel; among them, various hydrological sensors are analog sensors, and include: water level sensor, water temperature sensor, turbidity sensor, temperature and humidity sensor, water flow sensor, PH sensor, dissolved oxygen sensor and conductivity sensor.

Further, the hydrological data acquisition device also includes: an image acquisition unit, the image acquisition unit includes: a camera, a pan-tilt for installing the camera, and a pan-tilt motor for driving the pan-tilt to rotate is controlled by the processor module and the camera is connected to a video processor, and the video processor sends the video data to the host computer through the first wireless module or the second wireless module connected to the processor module.

Compared with the prior art, the above-mentioned technical solution of the utility model has the following advantages: all kinds of hydrological sensors are integrated into one hydrological data acquisition device, and relatively complete hydrological information can be obtained, and two-way wireless transmission is adopted to avoid when a When the wireless module fails, switch to another wireless module to communicate with the host computer in time to avoid real-time data loss.

Description of drawings

In order to make the content of the utility model easier to understand clearly, the utility model will be further described in detail according to the specific embodiments below in conjunction with the accompanying drawings, wherein

Fig. 1 shows the functional block diagram of the distributed hydrological information detection system of the present utility model;

Fig. 2 shows the functional block diagram of the hydrological sensor group;

Fig. 3 shows the functional block diagram of image acquisition unit;

Fig. 4 shows a functional block diagram of the power module in the hydrological data acquisition device.

detailed description

The present invention is described in further detail now in conjunction with accompanying drawing. These drawings are all simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, so they only show the configurations related to the present invention.

As shown in Fig. 1, the utility model provides a kind of distributed hydrological information detection system, comprising: some hydrological data acquisition devices, upper computer; Said hydrological data acquisition device comprises: processor module, is connected with this processor module The hydrological sensor group and the first and second wireless modules, and the GPS module connected to the processor module for positioning the hydrological data acquisition device; the processor module is suitable for collecting and processing hydrological information through the hydrological sensor group , and send the hydrological information to the host computer through the first wireless module, and when the first wireless module cannot receive the feedback signal from the host computer, the processor module starts the second wireless module to communicate with the host computer.

Specifically, the processor module is for example but not limited to an embedded processor, such as a processor S3C2440; the first and second wireless modules are for example but not limited to a 3G/4G module and a CDMA module.

The first and second wireless modules constitute a redundant design, that is, when it is judged that any failure occurs in any of the two wireless modules, another wireless module is used to maintain communication with the upper computer to ensure the real-time performance of data transmission; further, through GPS The module locates the location of the hydrological data acquisition device, which is convenient for repair personnel to carry out troubleshooting.

Wherein, the host computer is the control terminal of the wireless ad hoc network constructed by the hydrological data acquisition device, which is responsible for issuing monitoring instructions, processing and storing hydrological information, and displaying the final results, so as to provide complete hydrological information for hydropower plant managers in real time. Its main functions include real-time monitoring, historical query, and automatic alarm. Real-time monitoring means that when the network nodes monitor the hydrological information of the hydropower station, the upper computer software displays the monitoring results in real time, and displays them in intuitive graphics on the upper computer. measure. History query means that the upper computer software stores the hydrological information collected by the hydrological data acquisition device in the network into the designated database, and the hydropower station management personnel can check the data in the database at any time according to their needs. Automatic alarm means that in the process of monitoring the hydrological information, the upper computer will give an alarm prompt if the hydrological data is found to be abnormal through the analysis of the collected hydrological information.

As shown in Figure 2, in order to meet the diversity of collected data, the hydrological sensor group includes various hydrological sensors, and various hydrological sensors are connected to the conditioning circuit through a multi-channel analog switch, and the conditioning circuit is connected to the processing circuit through the AD module. The processor module is connected, and the multi-channel analog switch is used to switch the data channel by the processor module; wherein, various hydrological sensors are analog sensors, and include: water level sensor, water temperature sensor, turbidity sensor, temperature and humidity sensor, water flow sensor , PH sensor, dissolved oxygen sensor and conductivity sensor.

As shown in Figure 3, in order to view the relevant situation of the location of the hydrological data acquisition device more intuitively through the video; the hydrological data acquisition device also includes: an image acquisition unit, and the image acquisition unit includes: a camera, which is used to install the camera The pan-tilt, the pan-tilt motor that is used to drive the pan-tilt to rotate is controlled by the processor module; The wireless module or the second wireless module sends it to the host computer. Wherein, the video processor is, for example but not limited to, a video processing chip ADV7343, and the video processor is suitable for being connected to a processor module through a serial port.

As shown in Figure 4, for hydropower stations with a wide area, laying power lines is very difficult, and batteries need to be replaced regularly when powered by batteries, which increases maintenance costs to a certain extent. The problem of power supply of network nodes monitored by human beings, and also has the advantages of durable power supply, environmental protection, energy saving, and easy maintenance. As a preferred implementation of this embodiment, the hydrological data acquisition device also includes a power module, and the power module Including: a solar panel, the solar panel is connected to a rechargeable lithium battery through a charging controller, and the output terminal of the rechargeable lithium battery is connected to a DC-DC conversion circuit through a discharge protection circuit; the power module can automatically manage lithium The charging process of the battery and effective energy storage, through the monitoring of the battery voltage to avoid excessive discharge of the lithium battery, in order to achieve the purpose of prolonging the life of the lithium battery, through the DC-DC conversion circuit to supply long-term stable 3.3 v voltage. Wherein, optionally, the output terminal and the input terminal of the rechargeable lithium battery can be set as one port, that is, an input/output port; or can be set independently.

Inspired by the above-mentioned ideal embodiment according to the present invention, through the above-mentioned description content, relevant workers can make various changes and modifications within the scope of not departing from the technical idea of the present invention. The technical scope of the present invention is not limited to the content in the specification, but must be determined according to the scope of the claims.

Claims (1)

1. A distributed hydrological information detection system, characterized in that, comprising: some hydrological data acquisition devices, host computer; The hydrological data acquisition device includes: a processor module, a hydrological sensor group connected to the processor module and first and second wireless modules, and a GPS module connected to the processor module for positioning the hydrological data acquisition device ; The processor module is suitable for collecting and processing the hydrological information through the hydrological sensor group, and sending the hydrological information to the host computer through the first wireless module, When the first wireless module cannot receive the feedback signal from the host computer, the processor module starts the second wireless module to communicate with the host computer; The hydrological sensor group includes various hydrological sensors, and various hydrological sensors are connected to the conditioning circuit through a multi-channel analog switch, the conditioning circuit is connected to the processor module through the AD module, and the multi-channel analog switch is controlled by the processor The module switches the data channel; among them, all kinds of hydrological sensors are analog sensors, and include: water level sensor, water temperature sensor, turbidity sensor, temperature and humidity sensor, water flow sensor, PH sensor, dissolved oxygen sensor and conductivity sensor; The hydrological data acquisition device also includes: an image acquisition unit, the image acquisition unit includes: a camera, a pan-tilt for installing the camera, and a pan-tilt motor for driving the pan-tilt to rotate is controlled by the processor module; The camera is connected with a video processor, and the video processor sends the video data to the upper computer through the first wireless module or the second wireless module connected with the processor module.