CN209821188U - Novel portable dissolved oxygen appearance - Google Patents
Novel portable dissolved oxygen appearance Download PDFInfo
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- CN209821188U CN209821188U CN201920555260.3U CN201920555260U CN209821188U CN 209821188 U CN209821188 U CN 209821188U CN 201920555260 U CN201920555260 U CN 201920555260U CN 209821188 U CN209821188 U CN 209821188U
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- dissolved oxygen
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- meter
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- sensor
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Abstract
The utility model provides a novel portable dissolved oxygen appearance, including the table casing, the table casing is provided with display screen district, operation panel district and one or more sensor interface. The operating panel area is provided with a manual sending key, and the measured dissolved oxygen value and the related set parameters are sent to the outside through the NB-IoT communication unit when the manual sending key is pressed down. The utility model discloses a set up NB-IoT communication unit and acquire approximate positional information, combine to set up or select the breed district that the current measurement area corresponds, pond number etc. relevant breed data, realize the separate control that data measurement and data reported to the police, the categorised collection of the platform of being convenient for is handled for data analysis or data are traceed back.
Description
Technical Field
The utility model relates to a water quality monitoring equipment technical field especially relates to a novel portable dissolved oxygen appearance.
Background
In the field of aquaculture, in order to acquire accurate water quality parameter information, some portable water quality monitoring devices are often adopted for measurement, and corresponding treatment is performed by combining comprehensive judgment of culture technicians.
In the prior art, various portable dissolved oxygen meters only measure dissolved oxygen simply and are not accompanied by a communication function. Or even if the instrument is additionally provided with a communication function, the uncertainty of the time and the place of the instrument in use is considered, the measurement mode has no great practical significance for measuring the measurement value uploaded by communication at any time, and the uncertainty measurement value has no reference significance even if being transmitted to a remote platform.
In water quality measurement of a water body, attention is paid to specifying measured values of a certain area at different time periods, or continuous measured values, storing, recording and further analyzing, or data tracing for specifying a measurement area, and the traditional portable dissolved oxygen meter cannot realize the functions.
SUMMERY OF THE UTILITY MODEL
The utility model discloses make the improvement to above-mentioned technical problem, promptly the utility model aims to solve the technical problem that a portable dissolved oxygen appearance that has roughly geographical position information, can set up selection breed parameter information, subsidiary manual control remote communication function is provided for the time interval that realizes data measurement and data report separately controls the processing.
In order to solve the above technical problem, the utility model discloses a technical scheme is: the utility model provides a novel portable dissolved oxygen appearance, its characterized in that, portable dissolved oxygen appearance is including table casing, table casing is provided with display screen district, operation panel district and one or more sensor interface.
The watch case is internally provided with a main processor unit, an NB-IoT communication unit and a power supply unit, wherein the NB-IoT communication unit and the power supply unit are connected with the main processor unit.
The sensor interface can be connected with a dissolved oxygen sensor and used for measuring the dissolved oxygen value of the water body, and the dissolved oxygen value is analyzed and processed by the main processor unit and then sent to the display screen unit for display.
The display screen unit is arranged in the display screen area and is connected with the main processor unit.
And the operating panel area is provided with a manual sending key, and the measured dissolved oxygen value and the related set parameters are sent to the outside through the NB-IoT communication unit by pressing the manual sending key.
Furthermore, a SIM card interface is arranged on the watch case and used for inserting a SIM card, and the SIM card is connected with the NB-IoT communication unit.
Furthermore, an antenna unit is arranged on the watch case and connected with the NB-IoT communication unit.
Furthermore, an operation panel area is arranged on the meter shell, a keyboard unit is arranged on the operation panel area, and the keyboard unit is connected with the main processor unit.
Furthermore, a plurality of indicator lights are arranged on the watch shell, and the indicator lights are connected with the main processor unit.
Furthermore, the dissolved oxygen sensor is connected with a signal processing unit, the signal processing unit is connected with an AD conversion unit, and the AD conversion unit is connected with the main processor unit.
Further, an air pressure hole is formed in the watch case, an air pressure sensor is arranged on the inner side of the air pressure hole, and the air pressure sensor is connected with the main processor unit.
Further, the sensor interface can also be connected with a temperature sensor, and the temperature sensor is powered by the power supply unit.
Furthermore, a data interface is also arranged on the watch shell.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) rough position information can be obtained by setting an NB-IoT communication unit, and a remote communication function is realized;
(2) the method has the advantages that through the display screen unit and the keyboard unit, the rough position information is combined, the relevant breeding data such as the breeding area, the pond number and the like corresponding to the current measuring area are set, the platform classification processing is facilitated, the data are classified and collected, the method can be used for generating data curves of different measuring time periods of the appointed measuring area, and data analysis or data tracing can be achieved;
(3) the manual sending key is arranged to realize the separate control of data measurement and data reporting, and the manual sending key is pressed only after the relevant cultivation data is confirmed to be correct, so that the validity of the data can be ensured, and the measurement data which is valuable at present and has no reference value later is reported at will;
(4) different from the traditional portable dissolved oxygen instrument with single function, the utility model has stronger practicability.
Drawings
Fig. 1 is a schematic structural diagram of a novel portable dissolved oxygen meter according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of the hardware components of the portable dissolved oxygen meter according to the embodiment of the present invention.
Fig. 3 is a simplified system connection diagram of the portable dissolved oxygen meter according to the embodiment of the present invention.
Fig. 4 is a schematic diagram of the hardware configuration of another embodiment of the portable dissolved oxygen meter of the present invention.
In fig. 1:
101-a main processor unit;
102-NB-IoT communications unit;
103-a display screen unit;
104-a keyboard unit;
105-a dissolved oxygen sensor;
106-temperature sensor;
107-air pressure sensor;
108-a power supply unit;
109-a signal processing unit;
110-AD conversion unit;
111-antenna element.
In fig. 2 and 4:
2201-manual send key;
20-watch case;
21-display screen area;
22-extent of operation;
23-a sensor interface;
24-pneumatic holes;
25-a data interface;
102-NB-IoT communications unit;
112-indicator light;
111-an antenna element;
1021 SIM card interface.
In fig. 3:
102-NB-IoT communications unit;
103-a display screen unit;
104-a keyboard unit;
105-a dissolved oxygen sensor;
200-portable dissolved oxygen instrument;
300-remote platform.
Detailed Description
The drawings that accompany the detailed description can be briefly described as follows, and it is obvious that the described embodiments are some of the embodiments of the present invention, and some embodiments of the present invention can be derived from the drawings without creative efforts for those skilled in the art.
It is to be noted that, unless otherwise expressly specified or limited, the terms "connected," "connected," and "mounted" in the description of the invention are to be construed broadly, and may for example be integrally connected, fixedly connected, or detachably connected; either directly, mechanically or electronically, or indirectly through intervening media.
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 following disclosure provides various embodiments or examples, and the components and arrangements of particular embodiments are described below to simplify the present disclosure.
As shown in fig. 1, the portable dissolved oxygen meter according to the preferred embodiment of the present invention includes a meter case 20, wherein the meter case 20 is provided with a display screen area 21, an operation panel area 22 and one or more sensor interfaces 23.
As shown in fig. 2, a main processor unit 101, an NB-IoT communication unit 102 connected to the main processor unit 101, and a power supply unit 108 are disposed inside the watch case 20; the sensor interface 23 can be connected to a dissolved oxygen sensor 105 for measuring the dissolved oxygen value of the water body, and the dissolved oxygen value is analyzed and processed by the main processor unit 101 and then sent to the display screen unit 103 for display; the display screen unit 103 is disposed in the display screen area 21, and the display screen unit 103 is connected to the main processor unit 101.
The operating panel area 22 is provided with a manual transmission key 2201, and the measured dissolved oxygen value and the related set parameters are transmitted to the outside through the NB-IoT communication unit 102 by pressing the manual transmission key 2201.
In this embodiment, the power supply unit 108 supplies power to the main processor unit 101, the NB-IoT communication unit 102, and the display unit 103, respectively.
As shown in fig. 1 and fig. 2, the case body 20 is provided with a SIM card interface 1021 for inserting a SIM card, and the SIM card is connected to the NB-IoT communication unit 102.
As an implementable manner, the SIM card may also be an eSIM card, in which case the SIM card interface 1021 is useless, or is further extended to be inserted into a memory card for use.
The watch case 20 is provided with an antenna unit 111, and the antenna unit 111 is connected with the NB-IoT communication unit 102.
As shown in fig. 3, in the present embodiment, the NB-IoT communication unit 102 is configured to communicate with a remote platform 300 for wirelessly transmitting the current measured value, and when different from the conventional measurement device, the NB-IoT communication unit 102 does not actively transmit the measured dissolved oxygen value to the outside. In use, approximate current geographical location information is also obtained by the NB-IoT communications unit 102 and sent along with the transmitted dissolved oxygen value.
Referring to fig. 1 and 2, an operation panel area 22 is disposed on the watch case 20, a keyboard unit 104 is disposed on the operation panel area 22, and the keyboard unit 104 is connected to the main processor unit 101. In this embodiment, various kinds of cultivation parameter information related to a cultivation area, a pond number and the like are set through the keyboard unit 104 and the display screen unit 103, the keyboard unit 104 is further provided with a measurement key, and after the measurement key is pressed, water body parameters are measured and stored in the currently set cultivation area or pond number and the like.
A plurality of indicator lights 112 are disposed on the watch case 20, and the indicator lights 112 are connected to the main processor unit 101. In this embodiment, the indicator light 112 may be used to indicate a current power supply status, a measurement status, a communication status, a warning status, or the like. The indicator light 112 is preferably a multi-colored LED indicator light.
The dissolved oxygen sensor 105 is connected to a signal processing unit 109, the signal processing unit 109 is connected to an AD conversion unit 110, and the AD conversion unit 110 is connected to the main processor unit 101. In this embodiment, the dissolved oxygen sensor 105 preferably uses a galvanic cell dissolved oxygen electrode, a weak current generated by a chemical reaction in a large water body of the dissolved oxygen electrode is converted into a voltage through a resistor, and then enters the signal processing unit 109, and after further signal amplification and filtering, the weak current is sent to the AD conversion unit 110, and the main processor unit 101 obtains a sampling value from the AD conversion unit 110, and after operation, obtains a dissolved oxygen value of the current water body. The power supply unit 108 supplies power to the signal processing unit 109 and the AD conversion unit 110, respectively.
The meter case 20 is provided with an air pressure hole 24, an air pressure sensor 107 is provided inside the air pressure hole 24, and the air pressure sensor 107 is connected to the main processor unit 101. In this embodiment, the pressure sensor 107 is an atmospheric pressure sensor, and is powered by the power supply unit 108 to collect atmospheric pressure passing through the atmospheric pressure hole 24 for pressure compensation of the measured value of dissolved oxygen. The barometric sensor 107 also collects the temperature inside the portable dissolved oxygen meter, i.e., the atmospheric temperature in the vicinity of the barometric hole 24. The sensor interface 23 can also be connected to a temperature sensor 106, and the temperature sensor 106 is powered by the power supply unit 108.
In this embodiment, the temperature sensor 106 is connected to the AD conversion unit 110, the temperature sensor 106 is a thermistor, and the thermistor is combined with a high precision resistor, and enters the AD conversion unit 110 in a voltage division manner to perform signal processing, so as to obtain a temperature value of the water body.
As one of the practicable manners, the temperature sensor 106 may also be a digital sensor, preferably, a temperature sensor with a model number of DS18B20 is used, and the temperature sensor 106 is not connected to the AD conversion unit 110 at this time, but connected to the main processor unit 101 in a single bus connection manner, so as to directly obtain the water temperature value.
As one of the practicable modes, the temperature sensor 106 may be built in the dissolved oxygen sensor 105.
And after the main processor unit 101 obtains the dissolved oxygen value, the water body temperature value and the atmospheric pressure value, performing temperature compensation and pressure compensation on the dissolved oxygen to obtain a more accurate compensated dissolved oxygen value.
The watch case 20 is also provided with a data interface 25. In this embodiment, the data interface 25 is used for connecting a memory, preferably a USB device.
The utility model discloses a so realize:
as shown in fig. 1, 2 and 3, the dissolved oxygen sensor 105 and the temperature sensor 106 are placed in a water body and connected to the portable dissolved oxygen meter 200 through wires.
Before measurement, the portable dissolved oxygen meter 200 also needs to set related culture parameters, and when measurement is performed in each new area, the related culture parameters of the current pond area, such as a culture subarea and a culture pond number, need to be set, and selection operation or re-input can be performed through parameters recorded in advance.
After the sensor is placed stably in the water body, the measurement key of the keyboard unit 104 is pressed, the portable dissolved oxygen meter 200 automatically detects dissolved oxygen, then detects the current water body temperature and the atmospheric pressure, and performs the operation and compensation of the dissolved oxygen by combining salinity value parameters which are set in the display screen unit 103 in advance to obtain the measured value of the dissolved oxygen of the current pond, and the measured value is displayed in the display screen unit 103 and temporarily stored.
After the measurement is finished, the NB-IoT communication unit 102 simultaneously acquires current geographical location information; as one of the implementable modes, the portable dissolved oxygen meter can be further internally provided with a GPS positioning module for acquiring more accurate geographical location information.
When the operator further sets or confirms that the current cultivation parameter setting is correct, the manual transmission key 2201 is pressed, all currently set cultivation-related parameters, measurement values and geographical location information are packaged, transmitted to the outside through the NB-IoT communication unit 102, and reported to the remote platform 300 for storage or further processing.
The utility model provides a novel portable dissolved oxygen instrument, which can acquire approximate position information by arranging an NB-IoT communication unit and realize the remote communication function; through the display screen unit and the keyboard unit, by combining rough position information, related breeding data such as breeding areas, pond numbers and the like corresponding to the current measuring area are set, the platform classification processing is facilitated, the data are classified and collected, the data curve of the appointed measuring area in different measuring time periods can be generated, and data analysis or data tracing can be achieved.
The utility model provides a pair of novel portable dissolved oxygen appearance through setting up manual send key, realizes the separate control that data measurement and data reported to the police, only after relevant data affirmation is correct in the breed, presses manual send key, can ensure the validity of data, rather than reporting current value at will, does not have reference value's measured data afterwards.
The utility model provides a pair of novel portable dissolved oxygen appearance, it is different with traditional portable dissolved oxygen appearance function singleness, the utility model discloses a practicality is stronger.
The above description is only for the purpose of illustrating the technical concept and features of the present invention, and the purpose of the present invention is to enable people skilled in the art to understand the contents of the present invention and implement the present invention, but not to limit the protection scope of the present invention. All the equivalent changes and modifications made according to the claims of the present invention shall fall within the scope of the present invention.
Claims (9)
1. The novel portable dissolved oxygen instrument is characterized by comprising a meter shell (20), wherein the meter shell (20) is provided with a display screen area (21), an operation panel area (22) and one or more sensor interfaces (23);
a main processor unit (101), an NB-IoT communication unit (102) connected with the main processor unit (101), and a power supply unit (108) are arranged in the watch case (20);
the sensor interface (23) can be connected with a dissolved oxygen sensor (105) and is used for measuring the dissolved oxygen value of the water body, analyzing and processing the dissolved oxygen value by the main processor unit (101), and then sending the dissolved oxygen value to the display screen unit (103) for displaying;
the display screen unit (103) is arranged in the display screen area (21), and the display screen unit (103) is connected with the main processor unit (101);
the operating panel area (22) is provided with a manual sending key (2201), and the measured dissolved oxygen value and the related set parameters are sent to the outside through the NB-IoT communication unit (102) by pressing the manual sending key (2201).
2. The portable dissolved oxygen meter of claim 1, wherein the meter case (20) is provided with a SIM card interface (1021) for inserting a SIM card, and the SIM card is connected with the NB-IoT communication unit (102).
3. The novel portable dissolved oxygen meter according to claim 1, wherein the meter case (20) is provided with an antenna unit (111), and the antenna unit (111) is connected with the NB-IoT communication unit (102).
4. A novel portable dissolved oxygen meter as claimed in claim 1, wherein said meter case (20) is provided with an operation panel area (22), said operation panel area (22) is provided with a keyboard unit (104), said keyboard unit (104) is connected with said main processor unit (101).
5. The novel portable dissolved oxygen meter as claimed in claim 1, wherein a plurality of indicator lights (112) are arranged on the meter case (20), and the indicator lights (112) are connected with the main processor unit (101).
6. The novel portable dissolved oxygen meter according to claim 1, wherein the dissolved oxygen sensor (105) is connected to a signal processing unit (109), the signal processing unit (109) is connected to an AD conversion unit (110), and the AD conversion unit (110) is connected to the main processor unit (101).
7. The novel portable dissolved oxygen meter according to claim 1, wherein the meter case (20) is provided with an air pressure hole (24), an air pressure sensor (107) is arranged inside the air pressure hole (24), and the air pressure sensor (107) is connected with the main processor unit (101).
8. The novel portable dissolved oxygen meter according to claim 1, wherein the sensor interface (23) is further connected to a temperature sensor (106), and the temperature sensor (106) is powered by the power supply unit (108).
9. The portable dissolved oxygen meter as claimed in claim 1, wherein the meter case (20) is further provided with a data interface (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920555260.3U CN209821188U (en) | 2019-04-23 | 2019-04-23 | Novel portable dissolved oxygen appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920555260.3U CN209821188U (en) | 2019-04-23 | 2019-04-23 | Novel portable dissolved oxygen appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209821188U true CN209821188U (en) | 2019-12-20 |
Family
ID=68881260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920555260.3U Active CN209821188U (en) | 2019-04-23 | 2019-04-23 | Novel portable dissolved oxygen appearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209821188U (en) |
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2019
- 2019-04-23 CN CN201920555260.3U patent/CN209821188U/en active Active
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