阅读说明：本技术 潮位遥报仪及潮位遥报系统 (Tidal level remote reporting instrument and tidal level remote reporting system ) 是由 高耿明 柯彦 李炜 黄幼明 杨中圆 叶桂河 梁贤辉 荆孟飞 于 2021-03-12 设计创作，主要内容包括：本发明涉及一种潮位遥报仪及潮位遥报系统,通过安装支架提供长期固定使用的基础,在安装支架上设置有防护箱体,为防护箱体内的发射机提供保护。水位传感器通过将潮位变化转换为传感信号,通过发射机进行相应信号调制处理,通过发射天线传输无线信号至接收天线,由接收天线将无线信号传输至接收机,完成潮位的可视化展示或相应数据处理。其中,发射机由防护箱体提供防护,有利于提高对高盐潮湿环境适应性。同时,发射机和接收机由集成电路模块构成,在使用和维护过程集成度高,对环境适应性好,且便于更换或维护,降低使用成本。(The invention relates to a remote tide level reporting instrument and a remote tide level reporting system. The water level sensor converts the tide level change into a sensing signal, performs corresponding signal modulation processing through the transmitter, transmits a wireless signal to the receiving antenna through the transmitting antenna, transmits the wireless signal to the receiver through the receiving antenna, and completes the visual display of the tide level or corresponding data processing. Wherein, the transmitter is protected by the protection box body, which is beneficial to improving the adaptability to high-salt humid environment. Meanwhile, the transmitter and the receiver are composed of integrated circuit modules, the integration level is high in the using and maintaining process, the environmental adaptability is good, the replacement or maintenance is convenient, and the use cost is reduced.)

1. A tidal level telemetry instrument, comprising:

the bottom of the mounting bracket is used for being fixed on a use position;

the protective box body is arranged on the mounting bracket;

the transmitter is arranged in the inner space of the protective box body and is composed of an integrated circuit module;

the transmitting antenna is arranged on the mounting bracket and is electrically connected with the transmitter;

a water level sensor mechanically connected to the mounting bracket and electrically connected to the transmitter;

the receiving antenna is used for receiving the wireless signals transmitted by the transmitting antenna;

a receiver formed from an integrated circuit module, the receiver being electrically connected to the receive antenna.

2. The tidal telemetry instrument of claim 1, wherein the transmitter comprises:

the first signal processing module is electrically connected with the water level sensor and is used for processing the water level sensor into a modulation signal;

and the first wireless communication module is used for transmitting the debugging signal to the outside through the transmitting antenna.

3. The tidal telemetry instrument of claim 2, wherein the first wireless communication module comprises a data transfer radio or a GPRS module.

4. A tidal telemetry gauge in accordance with claim 2 wherein the first signal processing module comprises a R6100 paperless recorder.

5. The tidal telemetry gauge of claim 1, wherein the transmitting antenna is disposed on top of the mounting bracket;

wherein the transmitting antenna comprises an omnidirectional glass fiber reinforced plastic antenna.

6. A tidal level telemetry gauge according to claim 1, wherein the water level sensor comprises an ultrasonic ranging sensor or a liquid level pressure sensor;

the ultrasonic distance measuring sensor is fixedly arranged on the mounting bracket, and the horizontal height of the ultrasonic distance measuring sensor is fixed.

7. A tidal telemetry instrument in accordance with claim 1, wherein said receiver comprises:

the second signal processing module is electrically connected with the receiving antenna;

and the display device is electrically connected with the second signal processing module.

8. A tidal level telemetry instrument according to any one of claims 1 to 7, further comprising:

and the power supply module is used for supplying power to the transmitter and the water level sensor.

9. A tidal level telemetry instrument according to any one of claims 1 to 7, wherein the protective case is a PVC protective case.

10. A tidal level telemetry system, comprising a cloud server and a tidal level telemetry apparatus according to any one of claims 1 to 9;

the cloud server is used for receiving wireless signals transmitted by the transmitting antenna;

or the cloud server is used for sending the cloud signal to the receiving antenna.

Technical Field

The invention relates to the technical field of measuring instruments, in particular to a tidal level remote reporting instrument and a tidal level remote reporting system.

Background

The sea level is also called tidal height, which is the height of the sea surface at a certain moment during the tidal fluctuation. Generally, a water gauge or a tide gauge is used for observing day by day and time by time, and corresponding data reference is provided for offshore production and life or hydrological research and the like.

With the development of information technology, the observation means of the tide level is correspondingly updated, and as the emergence of a tide level remote-report instrument, the tide level remote-report instrument has the advantages of sustainable observation, stable precision, long transmission distance, labor cost saving and the like. For example, the application name of 87209196, wireless tide level remote-reporting instrument, discloses the structure of a traditional tide level remote-reporting instrument, which comprises a weight type water level sensor, a transmitter and a receiver, wherein the transmitter comprises a compiler, a modulator, a power amplifier and a power supply, and the receiver comprises a tuner, a middle amplifier, a demodulator, a noise eliminator, a specific code discriminator, a decoder, a display and a power supply.

However, the working environment of the tidal level remote-reporting instrument is mainly near water environment such as lake and sea, and the tidal level remote-reporting instrument is high in corrosion degree and moist. The traditional remote tidal level reporting instrument has the defects of multiple electrical devices, loose structure, lower electrical protection grade and poorer adaptability to high-salt and humid environments. Meanwhile, due to the complexity of the electrical devices, the devices are not convenient to repair and replace quickly during maintenance, and the use stability is affected. Therefore, the conventional tidal level telemetry instrument has the defects that the cost is high in use and the operation is unstable.

Disclosure of Invention

Therefore, it is necessary to provide a tidal level remote-reporting instrument and a tidal level remote-reporting system for overcoming the defects of the conventional tidal level remote-reporting instrument.

A tidal level telemetry instrument, comprising:

the bottom of the mounting bracket is used for being fixed on a use position;

the protective box body is arranged on the mounting bracket;

a transmitter which is arranged in the inner space of the protective box and is composed of integrated circuit modules;

the transmitting antenna is arranged on the mounting bracket and is electrically connected with the transmitter;

a water level sensor mechanically connected to the mounting bracket and electrically connected to the transmitter;

the receiving antenna is used for receiving the wireless signals transmitted by the transmitting antenna;

and the receiver is formed by an integrated circuit module and is electrically connected with the receiving antenna.

The tide level remote-reporting instrument provides a long-term fixed use foundation through the mounting bracket, and the mounting bracket is provided with the protection box body to protect the transmitter in the protection box body. The water level sensor converts the tide level change into a sensing signal, performs corresponding signal modulation processing through the transmitter, transmits a wireless signal to the receiving antenna through the transmitting antenna, transmits the wireless signal to the receiver through the receiving antenna, and completes the visual display of the tide level or corresponding data processing. Wherein, the transmitter is protected by the protection box body, which is beneficial to improving the adaptability to high-salt humid environment. Meanwhile, the transmitter and the receiver are composed of integrated circuit modules, the integration level is high in the using and maintaining process, the environmental adaptability is good, the replacement or maintenance is convenient, and the use cost is reduced.

In one embodiment, a transmitter comprises:

the first signal processing module is electrically connected with the water level sensor and is used for processing the water level sensor into a modulation signal;

and the first wireless communication module is used for transmitting the debugging signal to the outside through the transmitting antenna.

In one embodiment, the first wireless communication module comprises a data transfer station or a GPRS module.

In one embodiment, the first signal processing module comprises an R6100 paperless recorder.

In one embodiment, the transmitting antenna is arranged on the top of the mounting bracket;

wherein the transmitting antenna comprises an omnidirectional glass fiber reinforced plastic antenna.

In one embodiment, the water level sensor comprises an ultrasonic distance measuring sensor or a liquid level pressure sensor;

wherein, ultrasonic distance measuring sensor is fixed to be set up on the installing support, and the level is fixed.

In one embodiment, a receiver comprises:

the second signal processing module is electrically connected with the receiving antenna;

and the display device is electrically connected with the second signal processing module.

In one embodiment, the method further comprises the following steps:

and the power supply module is used for supplying power to the transmitter and the water level sensor.

In one embodiment, the protective box body is made of PVC material.

A tidal level remote reporting system comprises a cloud server and a tidal level remote reporting instrument of any one of the embodiments;

the cloud server is used for receiving wireless signals transmitted by the transmitting antenna;

or the cloud server is used for sending the cloud signal to the receiving antenna.

According to the tidal level remote reporting system, the tidal level remote reporting instrument provides a long-term fixed use foundation through the mounting bracket, and the mounting bracket is provided with the protection box body to protect the transmitter in the box body. The water level sensor converts the tide level change into a sensing signal, performs corresponding signal modulation processing through the transmitter, transmits a wireless signal to the receiving antenna through the transmitting antenna, transmits the wireless signal to the receiver through the receiving antenna, and completes the visual display of the tide level or corresponding data processing. Wherein, the transmitter is protected by the protection box body, which is beneficial to improving the adaptability to high-salt humid environment. Meanwhile, the transmitter and the receiver are composed of integrated circuit modules, the integration level is high in the using and maintaining process, the environmental adaptability is good, the replacement or maintenance is convenient, and the use cost is reduced. The cloud server receives the wireless signals transmitted by the transmitting antenna or transmits the cloud signals to the receiving antenna, so that data interaction with the tide level remote reporting instrument is realized, and subsequent application expansion and development around the tide level remote reporting instrument are facilitated.

Drawings

FIG. 1 is a schematic structural diagram of a tidal level telemetry instrument module according to an embodiment;

FIG. 2 is a schematic view of an installation structure of a tidal level telemetry instrument according to an embodiment;

FIG. 3 is a schematic structural diagram of a tidal level telemetry instrument module according to another embodiment;

fig. 4 is a schematic structural diagram of a tidal level telemetry system according to an embodiment.

Detailed Description

For better understanding of the objects, technical solutions and effects of the present invention, the present invention will be further explained with reference to the accompanying drawings and examples. Meanwhile, the following described examples are only for explaining the present invention, and are not intended to limit the present invention.

The embodiment of the invention provides a tidal level remote-reporting instrument.

Fig. 1 is a schematic structural diagram of a tidal level telemetry instrument according to an embodiment, as shown in fig. 1, the tidal level telemetry instrument according to an embodiment includes:

a mounting bracket 100, the bottom of the mounting bracket 100 is used for being fixed on a use position;

a shielding case 101 disposed on the mounting bracket 100;

a transmitter 102 formed by an integrated circuit module and provided in an inner space of the shield case 101;

a transmitting antenna 103 disposed on the mounting bracket 100, the transmitting antenna 103 being electrically connected to the transmitter 102;

a water level sensor 104 mechanically coupled to the mounting bracket 100 and electrically coupled to the transmitter 102;

a receiving antenna 105 for receiving the wireless signal transmitted by the transmitting antenna 103;

a receiver 106 formed by an integrated circuit module, the receiver 106 being electrically connected to the receiving antenna 105.

As shown in fig. 1, the bottom of the mounting bracket 100 is secured in a use position, such as a dock, bank, boat side, etc., to provide long-term stable use support.

Fig. 2 is a schematic view of a mounting structure of a tidal level telemetry instrument according to an embodiment, and as shown in fig. 2, a mounting bracket 100 includes a main bracket made of 3-inch pipes and a branch bracket made of 2-inch pipes. The bottom of the mounting bracket 100 is fixed on the wharf/pier stud, and has a long-term supporting effect.

Similarly, the protective box 101 is arranged on the mounting bracket 100, and the mounting bracket 100 provides a height above the ground or a height away from water, so that adverse effects of moisture or water immersion are reduced. In one embodiment, the protective box 101 is designed to be sealed, so that the waterproof function is effectively achieved. The surface of the protective case 101 is provided with three connectors for electrically connecting the water level sensor 104, the transmitting antenna 103 and an external power supply, respectively. In a preferred embodiment, the protective casing 101 is made of 1.0mm stainless steel, and has a height of 500mm, a width of 400mm, and a depth of 250mm, and the surface of the casing is coated with a protective layer made of PVC (Polyvinyl chloride).

The inner space of the protection box 101 is used for accommodating the transmitter 102, providing protection for the transmitter 102, such as water resistance, moisture resistance, sun protection and the like, and reducing the influence of adverse environment on the transmitter 102.

The transmitter 102 is formed of an integrated circuit module, and has a more compact overall structure and a better protective performance than a conventional multi-electronic component soldering circuit. The transmitter 102 serves as a processing center, converts the electric signal transmitted from the water level sensor 104 into a digital signal, and performs filtering calculation to generate tide level data.

In one embodiment, fig. 3 is a schematic structural diagram of a tidal level telemetry instrument module according to another embodiment, and as shown in fig. 3, the transmitter 102 includes:

a first signal processing module 200 electrically connected to the water level sensor 104 for processing the water level sensor 104 into a modulated signal;

the first signal processing module 200 converts the electric signal transmitted from the water level sensor 104 into a digital signal, and performs filtering calculation to generate tide level data.

The first signal processing module 200 may select a module data processor, which includes a single chip, a DSP processor, and the like. As a preferred embodiment, while balancing cost and performance, better protection performance and durability can be obtained, and the R6100 paperless recorder is used as the first signal processing module 200.

Wherein, the processor of the R6100 paperless recorder adopts a high-performance ARM Cortex-M332 bit RISC kernel, and the reaction speed is high; the current can be directly input: 4-20mA, which is convenient for connecting a sensor; the tide level data can be output through programming by a communication interface with RS 232C; the power supply supplies power for a 12VDC (9VDC-18VDC) direct current power supply, and is convenient for field operation; the built-in record is stored, and the power-off protection is provided, and the parameters and the historical data can be permanently stored after the power-off; the USB interface is arranged, so that historical data can be conveniently exported.

In one embodiment, the transmitter 102 requirements of the tidal telemetry instrument are met by adapting the R6100 paperless recorder as follows:

according to the rule of the change of the tide level, the R6100 paperless recorder collects the tide level data once every 5 to 10 minutes, namely the data collection is started 30 seconds in advance, and the average value of the data of 30 seconds is calculated to be used as the tide level data. By adopting the average value of the data of the sections as the tide level data, the influence of accidental errors and waves is effectively overcome. The R6100 paperless recorder automatically outputs the tide level data to the first wireless communication module 201 in the form of a tide level value string through a bus interface, such as an RS232 interface.

In one embodiment, the tide level setting module is added to the R6100 paperless recorder. The current water level value is directly input through the tide level setting module to serve as a starting water level, and complex level point measurement and calculation are avoided. As a preferred embodiment, the tide level setting module comprises a setting button.

In one embodiment, the tide level output module is added to the R6100 paperless recorder. Through the manual control tide level output module, the manual control R6100 paperless recorder outputs tide level data to the first wireless communication module 201, so that the maintenance or the test of the tide level telemetry instrument after installation is convenient.

The first wireless communication module 201 is configured to transmit the debugging signal to the outside through the transmitting antenna 103.

The first wireless communication module 201 is configured to perform signal modulation on the tide level data transmitted by the first signal processing module 200, where the modulated carrier carries the tide level data, and the modulated carrier is transmitted to the outside through the transmitting antenna 103.

In one embodiment, the first wireless communication module 201 comprises a data transfer station or a GPRS module.

As a preferred embodiment, the data transfer station comprises TDX868A or TDX2000, using a 230Mhz signal for short range wireless data transfer.

The GPRS module mainly aims at industrial users, adopts a GSM/GPRS network as a transmission medium, and provides an ultra-long-distance wireless data transmission for the users.

Wherein, the transmitting antenna 103 transmits a wireless signal to the outside according to the modulated signal of the first wireless communication module 201.

In one embodiment, as shown in FIG. 2, the transmit antenna 103 is disposed on top of the mounting bracket 100. As a preferred embodiment, the transmitting antenna 103 is an omnidirectional glass fiber reinforced plastic antenna, so as to improve the corrosion and water resistance.

Wherein, the water level sensor 104 is mechanically connected to the mounting bracket 100, and the mounting bracket 100 fixes the water level sensor 104 at a specific detection position. The water level sensor 104 gives an electric signal of 4-20mA as a sensing signal by sensing the water level.

In one embodiment, the water level sensor 104 comprises an ultrasonic distance sensor or a liquid level pressure sensor;

wherein, the ultrasonic distance measuring sensor is fixedly arranged on the mounting bracket 100, and the horizontal height is fixed.

Take ultrasonic ranging sensor as an example, ultrasonic ranging sensor adopts the ultrasonic echo distance measuring principle, utilizes accurate time difference measurement technique, detects the distance between sensor and the target object, adopts the low-angle, little blind area ultrasonic sensor, has and measures advantages such as accurate, contactless, waterproof, anticorrosion, low cost. An ultrasonic distance measuring sensor is a sensor developed by utilizing the characteristics of ultrasonic waves. The ultrasonic wave is a mechanical wave with vibration frequency higher than that of sound wave, is generated by the vibration of a transduction wafer under the excitation of voltage, and has the characteristics of high frequency, short wavelength, small diffraction phenomenon, good directivity, directional propagation as rays and the like. As shown in fig. 2, the ultrasonic ranging sensor is disposed on the stem support of the mounting support 100, the stem support fixes the ultrasonic ranging sensor at a specific height, and the distance between the ultrasonic ranging sensor and the water level is in a correlation with the distance of the tide level, so as to facilitate subsequent calculation of the tide level.

In one embodiment, the ultrasonic distance measuring sensor is an MIK-DP 10m range ultrasonic sensor or a GL-102 ultrasonic sensor. As a preferred implementation mode, the ultrasonic distance measuring sensor is a GL-102 ultrasonic sensor, and the GL-102 ultrasonic sensor has a 15m range and 12V power supply and is beneficial to field use; and the GL-102 ultrasonic sensor has filtering and full sealing functions and high waterproof grade.

Taking a liquid level pressure sensor as an example, the liquid level pressure sensor adopts an isolation type diffused silicon sensitive element or a ceramic capacitance pressure sensitive sensor based on the principle that the measured static pressure of liquid is proportional to the height of the liquid, converts the static pressure into an electric signal, and converts the electric signal into a standard electric signal (generally 4-20 mA/1-5 VDC) through temperature compensation and linear correction.

Liquid level pressure sensor adopts the static pressure measurement principle, and when liquid level pressure sensor's changer dropped into to be surveyed in the liquid a certain degree of depth, the pressure that the liquid level received was met to the changer in, introduced the malleation chamber of sensor through the air guide stainless steel with the pressure of liquid, links to each other atmospheric pressure Po on the liquid level with the negative pressure chamber of sensor again to offset the Po at the sensor back, make the sensor survey pressure do: ρ g.H, the liquid level depth can be obtained by measuring the pressure P.

The formula is as follows: p ρ g.H + Po

In the formula:

p: the pressure on the liquid level is met by the transmitter;

ρ: the density of the liquid to be measured;

g: local gravitational acceleration;

and Po: atmospheric pressure above the liquid level;

h: the depth to which the transducer is plunged into the liquid.

In one embodiment, the liquid level pressure sensor is selected from an SRF05 sensor or an ABSD-802 sensor. As a preferred embodiment, an ABSD-802 sensor is selected and deployed with an extended cable.

Wherein the receiving antenna 105 receives the wireless signal transmitted by the transmitting antenna 103 and sends the wireless signal to the receiver 106. The receiver 106 is also formed of an integrated circuit module for ease of maintenance or replacement. In one embodiment, receive antenna 105 comprises a radio antenna.

In one embodiment, as shown in fig. 3, the receiver 106 includes:

a second signal processing module 202 electrically connected to the receiving antenna 105;

the second signal processing module 202 is configured to process the tide level signal according to the wireless signal received by the receiving antenna 105, and send the tide level signal to a display device for display.

In one embodiment, the second signal processing module 202 comprises a data radio or GPRS module.

And a display device 203 electrically connected to the second signal processing module 202.

The display device 203 is used for visually displaying the tide level signal and visually displaying the tide level information.

In one embodiment, receiver 106 includes an HMI + Arduino architecture. As a preferred embodiment, the receiver 106 is a WINCE tablet. The WINCE panel is provided with a 4.3-inch true color LCD screen, is clear in display and is easy to construct a friendly human-computer interface; the processor adopts high-performance ARM 9 with the highest main frequency of 300MHZ and high reaction speed; the interface is abundant from taking two way RS232C communication interfaces, makes things convenient for real-time data input and output, takes the USB interface certainly, makes things convenient for historical data to derive, uses WIN CE 5.0 system, and convenient to use VS 2008 programs.

In one embodiment, as shown in fig. 3, the tidal level telemetry instrument of another embodiment further comprises a power module 300 for supplying power to the transmitter 102 and the water level sensor 104.

The power supply module 300 includes an energy storage battery or a power generation and supply device.

In one embodiment, as shown in fig. 2, the power supply module 300 includes a photovoltaic power generation device, and the photovoltaic power generation device includes a photovoltaic power generation panel and an energy storage battery, and the energy storage battery is charged by the photovoltaic power generation panel and discharged by the energy storage battery to supply power to the transmitter 102 and the water level sensor 104.

In one embodiment, the photovoltaic power generation panel adopts a 50W18V single crystal solar panel with the size of 680 x 510mm, and the angle is set to be 20 degrees from the south to the west.

The remote tidal level monitor of any of the above embodiments provides a basis for long-term fixed use through the mounting bracket 100, and the mounting bracket 100 is provided with the protective box 101 to protect the transmitter 102 in the protective box 101. The water level sensor 104 converts the change of the tide level into a sensing signal, performs corresponding signal modulation processing through the transmitter 102, transmits a wireless signal to the receiving antenna 105 through the transmitting antenna 103, and transmits the wireless signal to the receiver 106 through the receiving antenna 105, so as to complete the visual display of the tide level or corresponding data processing. The transmitter 102 is protected by the protective box 101, which is beneficial to improving the adaptability to high-salt and humid environments. Meanwhile, the transmitter 102 and the receiver 106 are formed by integrated circuit modules, so that the integration level is high in the use and maintenance process, the environmental adaptability is good, the replacement or maintenance is convenient, and the use cost is reduced.

The embodiment of the invention also provides a tidal level remote reporting system.

Fig. 4 is a schematic structural diagram of a tidal level telemetry system according to an embodiment, and as shown in fig. 4, the tidal level telemetry system according to an embodiment includes an end server and a tidal level telemetry instrument according to any of the above embodiments;

the cloud server 1000 is configured to receive a wireless signal transmitted by the transmitting antenna 1001;

or, the cloud server 1000 is configured to send a cloud signal to the receiving antenna 1002.

The cloud server 1000 completes visual display or data processing of the tide level data on one side of the cloud by receiving the wireless signal transmitted by the transmitting antenna 1001, so that related users can log in the cloud server 1000 through the terminal to obtain the tide level data, and tide level data processing or application expansion of cloud big data is achieved.

The cloud server 1000 sends a cloud signal to the receiving antenna 1002, and the receiver plays a role of a terminal device to complete corresponding data acquisition or display.

In the tidal level remote reporting system of any of the embodiments, the tidal level remote reporting instrument provides a foundation for long-term fixed use through the mounting bracket, and the mounting bracket is provided with the protection box body for protecting the transmitter in the box body. The water level sensor converts the tide level change into a sensing signal, performs corresponding signal modulation processing through the transmitter, transmits a wireless signal to the receiving antenna through the transmitting antenna, transmits the wireless signal to the receiver through the receiving antenna, and completes the visual display of the tide level or corresponding data processing. Wherein, the transmitter is protected by the protection box body, which is beneficial to improving the adaptability to high-salt humid environment. Meanwhile, the transmitter and the receiver are composed of integrated circuit modules, the integration level is high in the using and maintaining process, the environmental adaptability is good, the replacement or maintenance is convenient, and the use cost is reduced. The cloud server 1000 receives the wireless signal transmitted by the transmitting antenna 1001 or transmits the cloud signal to the receiving antenna 1002, so that data interaction with the tide level remote reporting instrument is realized, and subsequent application expansion and development around the tide level remote reporting instrument are facilitated.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.