CN216051487U

CN216051487U - Wireless transmission electrode detector

Info

Publication number: CN216051487U
Application number: CN202120334534.3U
Authority: CN
Inventors: 萧伊庭
Original assignee: Shanghai Tengjia Environmental Protection Technology Co ltd
Current assignee: Shanghai Tengjia Environmental Protection Technology Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2022-03-15
Anticipated expiration: 2031-02-05

Abstract

The utility model discloses a wireless transmission electrode detector, which converts an initial analog detection signal output by a detection end into an initial digital detection signal and then directly transmits the initial digital detection signal to an intelligent terminal or a remote server through a wireless communication module, so that the detection end is separated from an operation end, the original calculation module and a display module of a detection instrument are omitted, the power consumption of the detector is greatly reduced, the detection instrument is suitable for wider environments without being limited by ports such as electric quantity, an original detection structure, RS485 output by networking and the like, the use flexibility and the portability of the detection instrument are improved, the use range and the application occasion of the detector are widened, and the further development and popularization of the intelligent instrument are facilitated.

Description

Wireless transmission electrode detector

Technical Field

The utility model relates to the technical field of sensors, in particular to a wireless transmission electrode detector.

Background

A instrumentation is a device that determines the magnitude of a sensed measurand. The detecting instrument consists of a sensing device, a transmitter and a display device, wherein the sensing device is an instrument which can receive the information to be detected and convert the information to output variables with the same or different properties according to a certain rule, the sensor outputting standard signals is called as the transmitter, the sensing device transmits the output variables to the transmitter, and the transmitter converts the output variables into standard signals and transmits the standard signals to the display device for display. With the coming and rapid development of the information era and the requirement of enterprise informatization, the intelligent instrument gradually monopolizes the world instrument market, and one necessary condition of the intelligent instrument needs to be provided with a networking communication interface so as to realize the instrument networking function, so that the intelligent instrument is additionally provided with ports such as RS485 ports.

However, since the conventional detection instrument originally includes components such as a display device and a transmitter, ports such as RS485 are added for realizing networking communication, wireless transmission and the like, so that the weight and the volume of the detection instrument are increased, and meanwhile, the large electric energy supply and manufacturing cost are required, so that the use and manufacture of the intelligent instrument are limited, the use range and the application occasion of the intelligent instrument are affected, various inconveniences are brought to the use of the intelligent instrument, and the further development and popularization of the intelligent instrument are not facilitated.

The above disadvantages need to be improved.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a wireless transmission electrode detector.

The technical scheme of the utility model is as follows:

the utility model provides a wireless transmission's electrode detector, includes sense terminal and suspension piece, the sense terminal with the suspension piece is connected, suspension piece embeds control module and wireless communication module, the sense terminal records initial analog detection signal and sends to control module, control module will initial analog detection signal turns into initial digital detection signal, wireless communication module will initial digital detection signal sends to the operation end.

In the above electrode detector with wireless transmission, the control module is connected with the power management module through a switch, and the power management module comprises one or more of a battery, a solar panel and a power line.

Further, the switch is connected with the power management module through a connection port.

The electrode detector with wireless transmission comprises an NB-IoT module, an LTE-M module, an LoRa module, a Bluetooth module, a Wi-Fi module and one or more 4G/5G communication modules.

In the electrode detector with wireless transmission, the detection end comprises the sensing electrode and the amplifier, and the sensing electrode is connected with the control module through the amplifier.

Further, the induction electrode is one of a temperature and humidity electrode, a pH value electrode, an oxidation reduction electrode, a conductivity electrode, a total dissolved solid electrode, a salinity electrode, an ammonia nitrogen electrode, a fluorine ion electrode, a nitrate nitrogen electrode and a dissolved oxygen electrode.

Further, the induction electrode is a combined electrode of any one of a pH electrode, an oxidation-reduction electrode, a conductivity electrode, a total dissolved solid electrode, a salinity electrode, an ammonia nitrogen electrode, a fluorine ion electrode, a nitrate nitrogen electrode and a dissolved oxygen electrode, and a temperature and humidity electrode.

In the above electrode detector with wireless transmission, a telescopic sleeve is arranged between the detection end and the suspension block.

In the above electrode detector with wireless transmission, the suspension block is cylindrical or square.

In the above electrode detector with wireless transmission, the suspension block is in an inverted frustum shape.

In the above electrode detector with wireless transmission, the detection end is connected with the suspension block through a connecting wire.

The utility model according to the scheme has the advantages that the initial analog detection signal output by the detection end is converted into the initial digital detection signal and then is directly transmitted to the intelligent terminal or the remote server through the wireless communication module, so that the detection end is separated from the operation end, the original calculation module, display module and RS485 and other ports used for realizing networking output of the detection result of the detection instrument are omitted, the power consumption of the detector is greatly reduced, the use of the detector is not limited by electric quantity, the detection instrument is suitable for a wider environment and is not limited by a power supply and a connecting wire, and the use flexibility and portability of the detection instrument are improved, so that the use range and the application occasion of the detector are widened, and the further development and popularization of the intelligent instrument are facilitated. In addition, there are:

the detection end and the operation end are separated, detection is achieved only through the detection end, a primary analog signal obtained through detection is converted into a digital signal and then is sent to the operation end through wireless communication, the digital signal is recognized by the operation end, operation is completed to obtain a detection result, the arrangement of the detection end and the operation end does not need to be considered comprehensively in design, other components do not need to consider the compatibility problem of the detection end and the operation end, and the design difficulty is reduced.

2. The separation of the detection end and the operation end omits structures such as a display device, an operation device and the like, so that the volume and the weight of the detection instrument are greatly optimized, the carrying and the use by a user are facilitated, and the detection instrument is more convenient and faster in partial fields and other use occasions.

3. The detection end is separated from the operation end, and the digital signal is directly output to the remote server, so that the structures such as a display device, an operation device, an RS485 port and the like are omitted, the hardware structure of the detector is greatly simplified, the solid parts are reduced, the manufacturing cost of the detection instrument is further reduced, and the cost of manufacturers and users is reduced.

4. The separation of the detection end and the operation end can make the detection assembly and the operation assembly fully exert the advantages of the detection assembly and the operation assembly in different fields to the greatest extent, thereby improving the detection accuracy of the electrode detector.

5. Analog signals detected by the detection end are converted into digital signals through the amplifier and the control module, and the digital signals are sent to the remote server through the wireless communication module.

6. Analog signals detected by the detection end are converted into digital signals through the amplifier and the control module, the digital signals are sent to the far-end server through the wireless communication module, the detection end is the terminal for the far-end server, the two realize wireless connection through the wireless communication module, the transmitted signal quantity is small, and the wireless communication module is favorable for being matched with the existing 5G and other basic construction projects to be set and is closely followed by modern information construction.

7. At the detection end, functional power consumption is only for detection, signal amplification, analog-to-digital conversion and wireless communication functions, the four functions are technically perfect, the detection end has less power consumption and low requirement on a power supply, and a solar panel can be adopted for supplying power, so that the use flexibility of the detection instrument is further improved, the detection instrument can be arranged in any occasions including the environments such as the field and the like, is more friendly to the environment and is more favorable for popularization and application.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an electrode detector.

FIG. 2 is a schematic diagram of a modular structure of an electrode detector

Fig. 3 is a schematic diagram of a module structure for signal conversion according to the present invention.

1. A suspension block; 11. a solar panel; 2. an electrode tube; 21. an induction electrode; 3. a connecting wire; 4. a power line.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It will be understood that when an element is referred to as being "fixed" or "disposed" or "connected" to another element, it can be directly or indirectly located on the other element. The terms "upper", "lower", "inner", "outer", and the like indicate orientations or positions based on the orientations or positions shown in the drawings, and are only for convenience of description and not to be construed as limiting the technical solution. The meaning of "plurality" is two or more unless specifically limited otherwise.

The utility model provides a wireless transmission's electrode detector, as shown in fig. 1, fig. 2, includes sense terminal and suspension piece 1, and the sense terminal is connected with suspension piece 1, and suspension piece 1 embeds control module and wireless communication module, and the sense terminal records initial analog detection signal and sends control module, and control module turns into initial analog detection signal initial digital detection signal, and wireless communication module sends initial digital detection signal to the operation end.

The electrode detector used in the utility model is an electrode tube detector, the detection end of the electrode tube detector is an electrode tube 2, the electrode tube 2 is connected with a suspension block 1 through a connecting wire 3, a detection electrode and an amplifier are arranged in the electrode tube 2, and a power management module, a control module and a wireless communication module are arranged in the suspension block 1. As shown in fig. 3, the voltage value detected by the detection electrode is amplified by the amplifier and then converted to digital signal by the control module, and then the digital signal is sent to the operation terminal for operation by the wireless communication module. Compared with the intelligent instrument in the prior art, the detection end of the utility model carries out detection result operation on the detection end, only outputs an initial detection signal, namely a voltage signal, and the signal is subjected to analog-to-digital conversion, and the signal type is a digital signal, so that the detection instrument of the utility model omits an operation structure and a display structure in the prior art and an RS485 port structure for networking the detection result, and greatly reduces the power consumption while simplifying the structure.

As shown in fig. 1 and 2, an induction electrode 21 and a reference electrode are disposed in the electrode tube 2, and when the electrode tube 2 is disposed in an object to be detected, such as sewage, an induction voltage signal is generated between the induction electrode 21 and the reference electrode, which is an initial analog detection signal at a detection end. The signal is amplified by an amplifier arranged inside the electrode tube 2 and then transmitted to a control module arranged inside the suspension block 1 through a connecting wire 3. The initial analog detection signal is converted into an initial digital detection signal through the analog-to-digital conversion of the control module. The initial digital detection signal is sent to the operation end through the wireless communication module under the control of the control module.

As shown in fig. 2, the sensing electrode 21 of the electrode tube 2 may be one of a temperature and humidity electrode, a ph electrode, an oxidation reduction electrode, a conductivity electrode, a total dissolved solids electrode, a salinity electrode, an ammonia nitrogen electrode, a fluoride ion electrode, a nitrate nitrogen electrode, and a dissolved oxygen electrode, or a combination electrode of any one of a ph electrode, an oxidation reduction electrode, a conductivity electrode, a total dissolved solids electrode, a salinity electrode, an ammonia nitrogen electrode, a fluoride ion electrode, a nitrate nitrogen electrode, and a dissolved oxygen electrode and a temperature and humidity electrode, and a reference electrode corresponding to any one of the sensing electrodes 21 is disposed. The present invention does not limit the sensing electrode 21, and in practical operation, the sensing electrode 21 can be replaced by any sensing electrode 21, and even, in some cases, can be changed into other sensing components, which is not limited in the present application.

As shown in fig. 2, the control module may be a micro control chip in the present application, the micro control chip is used as a control center of the detection end, controls a transmission path of the electrode tube 2, the micro control chip and the wireless communication module of the initial detection signal, performs analog-to-digital conversion on the initial analog detection signal into an initial digital detection signal, and the control module is connected to the power management module through a switch to control the power supply of the detection end and the like.

As shown in fig. 2, the wireless communication module includes one or more of an NB-IoT module, an LTE-M module, an LoRa module, a bluetooth module, a Wi-Fi module, and a 4G/5G communication module. The initial detection signal of the electrode tube 2 is transmitted to the control module through the data line in the connecting wire 3, the control module sends the initial detection signal to the wireless communication module, and the wireless communication module sends the initial detection signal to the operation end. The wireless communication module can be built-in with multiple modules, and various wireless communication modules have different structure and constitute and communication mode, can carry on different wireless communication modules according to the difference that the demand was selected during the use, for example, the testing result needs to obtain on the spot in real time, accessible bluetooth module and Wi-Fi module will detect data in time send to on the spot measurement personnel's intelligent terminal, like smart mobile phone etc. more simply, convenient, more be applicable to the short range and use.

As shown in fig. 2, the power management module includes one or more of a battery, a solar panel 11 and a power line 4, wherein the solar panel 11 is disposed on the upper surface of the suspension block 1 to realize solar power supply, the power line 4 may or may not be disposed, and the power line 4 may not be disposed under the condition of use that only needs wireless transmission. The energy generated by the solar panel 11 can also be stored in the battery to provide electric energy for the detection terminal. The power management module is connected with the control module, the operation end can send a power management command to the control module through the wireless communication module, the power management module is controlled to manage the power through the control module, if the switch of the electrode tube 2 is controlled, the detection of the electrode tube 2 is suspended in a power-off mode.

In one embodiment, a sleeve may be disposed outside the connection line 3 between the electrode tube 2 and the suspension block 1, and the sleeve may connect the suspension block 1 and the electrode tube 2 and protect the connection line 3. The sleeve can be a telescopic sleeve, the telescopic sleeve is used for supporting the suspension block 1 to cross a shielding object, so that the solar energy can directly irradiate the solar panel 11 on the upper surface of the suspension block 1, the solar panel 11 is charged, the detection end can normally work, and if the soil condition is detected, the solar panel 11 is arranged on the upper part of a plant through the telescopic sleeve; the suspension block 1 can float on the liquid surface, and the sinking depth of the electrode tube 2 is prolonged, so that the electrode tube 2 is suspended in the liquid, and the detection of the electrode tube 2 on the liquid is realized.

The electrode detector only converts an initial analog detection signal (initial detection electric signal) generated by the induction electrode 21 into an initial detection digital signal, and then sends the detection digital signal, and all processes of analysis, operation, detection result obtaining and the like are carried out in the operation end, so that the detection end is thoroughly separated from the operation end, the hardware structure of the detector is greatly simplified, the size and the manufacturing cost of the detector are reduced, the calculation advantages of a computer can be furthest exerted, the manufacturing of the electrode detector is not influenced by the operation module and the display module, the compatibility problem among different modules does not need to be considered, the advantages of a detection assembly and an operation assembly are fully exerted, and the detection accuracy of the electrode detector is improved. Therefore, compared with the existing intelligent detector, the intelligent detector directly omits the components such as a display device, a calculation and statistics device, a recording module and the like, only comprises a control module, a structure module for acquiring data and a transmission module for transmitting signals, and the other modules are used as an auxiliary module, so that the field detection only needs the control module, the sensing module and the data transmission module, the detection instrument is greatly simplified, the modern information construction is followed, the detection personnel are facilitated, and meanwhile, the manufacturing cost is greatly saved. The initial digital detection signal uploaded to the remote server or the intelligent terminal is not processed at the detection end, and only the intelligent terminal or the remote server is used for analyzing, calculating, recording and other operations, so that the real-time monitoring and later back check of data are facilitated, a detector can conveniently check the data for a long time, and even various data can be adjusted and calculated in real time. In some use occasions, by means of the real-time data feedback function of the detector, detection personnel and supervision personnel can discuss existing problems in real time and solve the problems on the spot, and therefore the efficiency of various kinds of work is improved.

Besides the detection end and the operation end are separated, the utility model directly transmits the digital signal required by the operation end, namely the initial digital detection signal through the wireless communication module without realizing networking communication through an RS485 port and the like, thereby avoiding carrying out multiple times of digital-to-analog conversion and analog-to-digital conversion on the transmitted signal and increasing unnecessary parts and power consumption.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The electrode detector is characterized by comprising a detection end and a suspension block, wherein the detection end is connected with the suspension block, a control module and a wireless communication module are arranged in the suspension block, an initial analog detection signal is measured by the detection end and sent to the control module, the initial analog detection signal is converted into an initial digital detection signal by the control module, and the initial digital detection signal is sent to an operation end by the wireless communication module.

2. The wireless transmission electrode detector of claim 1, wherein the control module is connected to a power management module via a switch, the power management module comprising one or more of a battery, a solar panel, and a power cord.

3. The electrode detector of claim 1, wherein the wireless communication module comprises one or more of an NB-IoT module, an LTE-M module, an LoRa module, a bluetooth module, a Wi-Fi module, and a 4G/5G communication module.

4. The electrode detector of claim 1, wherein the detection terminal comprises a sensing electrode and an amplifier, and the sensing electrode is connected to the control module via the amplifier.

5. The wireless transmission electrode detector of claim 4, wherein the sensing electrode is one of a temperature/humidity electrode, a pH electrode, an oxidation/reduction electrode, a conductivity electrode, a total dissolved solids electrode, a salinity electrode, an ammonia/nitrogen electrode, a fluoride ion electrode, a nitrate nitrogen electrode, and a dissolved oxygen electrode.

6. The wireless transmission electrode detector of claim 4, wherein the sensing electrode is a combined electrode of any one of a pH electrode, a redox electrode, a conductivity electrode, a total dissolved solids electrode, a salinity electrode, an ammonia nitrogen electrode, a fluorine ion electrode, a nitrate nitrogen electrode and a dissolved oxygen electrode, and a temperature and humidity electrode.

7. The wireless-transmission electrode test meter of claim 1, wherein a telescoping sleeve is disposed between the test end and the suspension block.

8. The wireless-transmission electrode detector of claim 1, wherein the suspension block is cylindrical or square.

9. The wireless-transmission electrode tester of claim 1 wherein the suspension block is rounded off.

10. The wireless-transmission electrode tester of claim 1, wherein the testing terminal is connected to the suspension block by a connecting wire.