CN111504483A - Wireless data acquisition system method applied to soil remediation - Google Patents
Wireless data acquisition system method applied to soil remediation Download PDFInfo
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- CN111504483A CN111504483A CN202010229552.5A CN202010229552A CN111504483A CN 111504483 A CN111504483 A CN 111504483A CN 202010229552 A CN202010229552 A CN 202010229552A CN 111504483 A CN111504483 A CN 111504483A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/024—Means for indicating or recording specially adapted for thermometers for remote indication
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
Abstract
A wireless data acquisition system method applied to soil remediation relates to the field of soil remediation, and comprises a wireless centralized control base station and wireless instruments, wherein the wireless centralized control base station and the wireless instruments are respectively provided with more than two wireless meters, the wireless centralized control base station is connected with the wireless instruments, the wireless centralized control base station comprises a wireless group module, a wireless centralized control intelligent control module, a wireless data transmission module, a base station power supply module, a display panel and a protection circuit module, the wireless instruments comprise a wireless function module, a signal conditioning module, a display control module and an instrument power supply module, the wireless function module comprises an antenna group, a power amplification unit and a transceiving unit, the signal conditioning module comprises a control unit, a sampling unit and a signal preprocessing circuit, and the invention has the advantages that: the system method can break through the engineering application limitation in the field of soil remediation by using a new system method for controlling cost, improving efficiency and increasing benefit in the soil remediation scale construction, and improves the application level which is more environment-friendly, energy-saving and efficient.
Description
Technical Field
The invention relates to the field of soil remediation, in particular to a wireless data acquisition system method applied to soil remediation.
Background
Along with the omnibearing and rapid improvement of the social and economic development level of China, the polluted soil in a wide area with the development cost of environment destruction at the early stage needs to be urgently repaired, the in-situ soil repairing technology is different from ex-situ repairing, the technology is applied to late start in China, but the technology can directly repair the polluted soil in a polluted site without excavation, has the characteristics of low investment, small influence on the surrounding environment and the like, and is increasingly valued by the industry; along with the successful engineering application of the in-situ restoration technology, the engineering application is gradually expanded from small application to large scale or even super large scale, the engineering quantity is increased greatly, the engineering environmental risk is complicated and changeable day by day, the in-situ restoration progress is accurately controlled, the investment is reduced, and the waste is reduced; the problems that the original data acquisition mode is long in construction period, complex in installation, large in one-time investment, large in space span and long in distance, excessive material waste is caused and the like are increasingly highlighted; the polluted soil treatment is changed into the method of adopting block-by-block alternate site batch remediation in units to carry out system reinstallation, the fixed asset investment is reduced, meanwhile, the installation efficiency is still low, the secondary material disassembly and assembly and labor waste are increased along with the replacement frequency, the caused loss is more, and the engineering economic benefit is still seriously eroded. The adoption of a wireless data acquisition mode can definitely destroy and increase the efficiency, but still has the following defects:
in the prior art, the traditional application mode of wireless data acquisition still has the defects of high unit price of a wireless instrument, limited types and access quantity of sensors, single function of a matched special wireless centralized controller and low cost performance; the related debugging and routing inspection workload and the work difficulty of the engineering installation instrument can be amplified in hundreds or even thousands of scales along with the detection of the station number, so that the management and control are more difficult.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, the conventional application mode of wireless data acquisition still has the defects of high unit price of a wireless instrument, limited sensor types and access quantity, single function and low cost performance of a special wireless centralized controller; the related debugging and routing inspection workload and work difficulty of the engineering installation instrument can be increased along with the scale of hundreds or even thousands of detection stations, so that the management and control are not easy, and the wireless data acquisition system method applied to soil remediation is provided.
In order to achieve the purpose, the invention adopts the following technical scheme: a wireless data acquisition system method applied to soil remediation comprises a wireless centralized control base station A and wireless instruments B, wherein the number of the wireless centralized control base station A and the number of the wireless instruments B are more than two, the wireless centralized control base station A is connected with the wireless instruments B, the wireless centralized control base station A comprises a wireless group module A-1, a wireless centralized control intelligent control module A-2, a wireless data transmission module A-3, a base station power supply module A-4, a display panel A-5 and a protection circuit module A-6, and the wireless instruments B comprise a wireless function module B-1, a signal conditioning module B-2, a display control module B-3 and an instrument power supply module B-4.
Further, the wireless function module B-1 comprises an antenna group B-1a, a power amplification unit B-1B and a transceiving unit B-1c, the signal conditioning module B-2 comprises a control unit B-2a, a sampling unit B-2B and a signal preprocessing circuit B-2c, the display control module B-3 comprises a display screen B-3a and a display control unit B-3B, and the instrument power supply module B-4 comprises an electric energy control unit B-4a, a solar panel B-4B and a battery pack B-4 c.
Furthermore, the wireless instrument B is an instrument unit for customizing single-meter multi-path variable acquisition, a wireless communication mode is adopted, and an instrument power supply adopts two modes of a built-in battery and solar power supply for selection or mixed use.
Further, wireless instrument B adaptation sensor is more various, including the various graduation number sensors of thermal resistance RTD and the various graduation number sensors of thermocouple TC for target measurement point temperature measurement, sensor classification option is bigger, detect temperature option interval wideer, more adapts to all kinds of soil and restores adverse circumstances and corrosion conditions.
Furthermore, the wireless instrument B and the sensor are arranged at different positions in a split manner, so that the wireless instrument B is more flexible to adapt to different installation spaces; the method comprises the steps of determining the vertical depth or the horizontal length of a target point position measuring point or different lengths in auxiliary measuring directions, three-dimensionally arranging temperature measuring point space, arranging sensors in batches to match the actual size of the measuring points, and arranging the sensors and the wireless instrument in a ductility flexible connection manner, so that the influence of space limitation is reduced, and the distribution and maintenance of a temperature field in a measured soil three-dimensional area are easier to reflect.
Furthermore, the wireless instrument B is matched with the wireless centralized control base station A in a customized function, so that the centralized control of the special wireless centralized control base station is facilitated; the wireless instrument is matched with the management requirements of a wireless centralized control base station except for having basic functions of common address setting, signal type setting, range setting and the like, and is additionally provided with functions of meter acquisition point sensor fault pushing, alarm positioning, parameter batch setting uploading and downloading, running measurement calibration value timing transmission and the like; the intelligent unit of the wireless centralized control base station is matched with and sets the functions of wireless access identity recognition of the acquisition station, wireless transmission of data acquisition, storage, breakpoint continuous transmission, parameter setting in batches, alarm positioning, confirmation and the like.
Furthermore, in-situ repair unit areas are divided according to soil treatment and configured, each area is matched with a wireless centralized control intelligent control module A-2, a plurality of wireless instruments B and a plurality of sensors of a single wireless centralized control base station A, an expansion communication interface is reserved in each base station, and the functions of unit area batch control basic units are realized for large-scale multi-area modular application when an intelligent unit platform is constructed in a horizontal expansion or longitudinal topology.
Further, the wireless centralized control base station a and the wireless meter B are not limited to 1, and 1V1 and 1Vn can be realized, and the wireless centralized control station a can be one-to-one or one-to-many according to the wireless power transmission range and the on-load (the load is the wireless meter transmission signal) capability of the wireless centralized control station a.
The first embodiment is as follows: the plot planning is based on soil treatment area range subdivision, and is related to a wireless radiation effective range of a batch control basic unit in combination with data acquisition, and finally a reasonable data acquisition plot management block range is determined;
example two: then, on the basis of a partition area in the embodiment, in combination with the forms of in-situ repair or in-situ construction of a stacking groove, etc., the measurement points are arranged in batches, and are configured for the measurement point group according to the access signal capability of the wireless instrument, for example, in the form of 1 table 3 sensor, 12 sensors need to correspond to 4 wireless instruments, and so on.
Example three: the wireless instrument and sensor function selection is that the basic functions of sensor measurement, instrument signal transmission, wireless transmission and the like are determined according to the application requirement of a target temperature field or pressure field point required to be established by a data acquisition system, and the functions of relevant instrument positioning, identity recognition, batch setting and independent setting, fault alarm positioning, processing confirmation and the like are added according to the batch centralized control technical requirement.
Example four: the intelligent unit of the wireless centralized control base station is an intelligent control unit specially matched with a wireless instrument system, and 1 set of data acquisition management area is matched with 1 set of data acquisition management area to form an independent data acquisition management basic unit consisting of 1 base station, a plurality of sets of wireless instruments and a plurality of sensors;
example five: based on the second to fourth embodiments, the intelligent unit function of the wireless centralized control base station selects the factors such as the power of the base station, the communication frequency range, the expansion mode and the like according to the factors such as the space span of the district, the obstacles, the visible distance or the relay point arrangement.
Example six: the soil treatment area is divided into areas according to the requirements of the restoration technology range, and at least 1 set of data acquisition management basic unit is included; under the condition of a plurality of areas for large-scale soil restoration and treatment, the quantity and the arrangement scheme of equipment in the treatment area can be determined according to the areas subdivided into the data acquisition management areas, the quantity of the basic units for independent data acquisition management is configured according to the quantity, and the network layout construction of the basic units for data acquisition management is completed according to the arrangement positions of different fields and related implementation requirements.
After the technical scheme is adopted, the invention has the beneficial effects that: the system method can break through the engineering application limitation in the field of soil remediation by using a new system method for controlling cost, improving efficiency and increasing benefit in the soil remediation scale construction, and improves the application level which is more environment-friendly, energy-saving and efficient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of a wireless data acquisition system method topology of the present invention.
Fig. 2 is a functional diagram of a wireless centralized control base station of the present invention.
FIG. 3 is a functional diagram of a wireless acquisition unit of the present invention
Description of reference numerals: a wireless centralized control base station A, a wireless instrument B, a wireless group module A-1, a wireless centralized control intelligent control module A-2, a wireless data transmission module A-3, a base station power supply module A-4, a display panel A-5, a protection circuit module A-6, a wireless function module B-1, a signal conditioning module B-2, a display control module B-3 and an instrument power supply module B-4, the device comprises an antenna group B-1a, a power amplifier unit B-1B, a transceiving unit B-1c, a control unit B-2a, a sampling unit B-2B, a signal preprocessing circuit B-2c, a display screen B-3a, a display control unit B-3B, an electric energy control unit B-4a, a solar panel B-4B and a battery pack B-4 c.
Detailed Description
Referring to fig. 1 to fig. 3, the technical solution adopted by the present embodiment is: the wireless centralized control base station is connected with the wireless instrument, the wireless centralized control base station comprises a wireless group module, a wireless centralized control intelligent control module, a wireless data transmission module, a base station power supply module, a display panel and a protection circuit module, and the wireless instrument comprises a wireless function module, a signal conditioning module, a display control module and an instrument power supply module.
More specifically, wireless function module contains antenna group and power amplifier unit and transceiver unit, signal conditioning module includes the control unit and sampling unit and signal preprocessing circuit, display control module is by display screen and display control unit, instrument power module includes electric energy control unit and solar panel and group battery.
More specifically, the wireless instrument is an instrument unit for customizing single-meter multi-path variable acquisition, a wireless communication mode is adopted, and an instrument power supply adopts two modes of a built-in battery and solar power supply for selection or mixed use.
More specifically, wireless instrument adaptation sensor kind is more various, including the all kinds of graduation number sensors of thermal resistance RTD and the all kinds of graduation number sensors of thermocouple T for target measurement point temperature measurement, sensor classification option is bigger, detect temperature option interval wideer, more adapts to all kinds of soil and restores adverse circumstances and corrosion conditions.
More specifically, the wireless instrument and the sensor are arranged at different positions in a split manner, so that the wireless instrument and the sensor are more flexible and are suitable for different installation spaces; the method comprises the steps of determining the vertical depth or the horizontal length of a target point position measuring point or different lengths in auxiliary measuring directions, three-dimensionally arranging temperature measuring point space, arranging sensors in batches to match the actual size of the measuring points, and arranging the sensors and the wireless instrument in a ductility flexible connection manner, so that the influence of space limitation is reduced, and the distribution and maintenance of a temperature field in a measured soil three-dimensional area are easier to reflect.
More specifically, the wireless instrument is matched with the wireless centralized control base station in a customized function, so that the centralized control of the special wireless centralized control base station is facilitated; the wireless instrument is matched with the management requirements of a wireless centralized control base station except for having basic functions of common address setting, signal type setting, range setting and the like, and is additionally provided with functions of meter acquisition point sensor fault pushing, alarm positioning, parameter batch setting uploading and downloading, running measurement calibration value timing transmission and the like; the intelligent unit of the wireless centralized control base station is matched with and sets the functions of wireless access identity recognition of the acquisition station, wireless transmission of data acquisition, storage, breakpoint continuous transmission, parameter setting in batches, alarm positioning, confirmation and the like.
More specifically, in-situ repair unit areas are divided according to soil treatment and configured, each area is matched with a wireless centralized control intelligent control module, a plurality of wireless instruments and a plurality of sensors of a single wireless centralized control base station, each base station is reserved with an expansion communication interface, and the intelligent unit platform is transversely expanded or longitudinally topologically constructed and applied in a large-scale multi-area modularization mode to realize the function of unit area batch control basic units.
More specifically, the wireless centralized control base station and the wireless instrument are not limited to 1, and 1V1 and 1Vn can be realized, and the wireless centralized control station can be one-to-one or one-to-many according to the wireless power transmission range and the load (the load is the wireless instrument transmission signal) capability of the wireless centralized control station.
Implementing one step: the plot planning is based on soil treatment area range subdivision, and is related to a wireless radiation effective range of a batch control basic unit in combination with data acquisition, and finally a reasonable data acquisition plot management block range is determined;
example two: then, on the basis of a partition area in the embodiment, in combination with the forms of in-situ repair or in-situ construction of a stacking groove, etc., the measurement points are arranged in batches, and are configured for the measurement point group according to the access signal capability of the wireless instrument, for example, in the form of 1 table 3 sensor, 12 sensors need to correspond to 3 wireless instruments, and so on.
Example three: the wireless instrument and sensor function selection is that the basic functions of sensor measurement, instrument signal transmission, wireless transmission and the like are determined according to the application requirement of a target temperature field or pressure field point required to be established by a data acquisition system, and the functions of relevant instrument positioning, identity recognition, batch setting and independent setting, fault alarm positioning, processing confirmation and the like are added according to the batch centralized control technical requirement.
Example four: the intelligent unit of the wireless centralized control base station is an intelligent control unit specially matched with a wireless instrument system, and 1 set of data acquisition management area is matched with 1 set of data acquisition management area to form an independent data acquisition management basic unit consisting of 1 base station, a plurality of sets of wireless instruments and a plurality of sensors;
example five: based on the second to fourth embodiments, the intelligent unit function of the wireless centralized control base station selects the factors such as the power of the base station, the communication frequency range, the expansion mode and the like according to the factors such as the space span of the district, the obstacles, the visible distance or the relay point arrangement.
Example six: the soil treatment area is divided into areas according to the requirements of the restoration technology range, and at least 1 set of data acquisition management basic unit is included; under the condition of large-scale soil restoration and treatment of a plurality of areas, the quantity and the arrangement scheme of the equipment in the treatment area can be determined according to the areas subdivided into the data acquisition management areas, the quantity of the basic units for independent data acquisition management is configured according to the quantity, and the network layout construction of the basic units for data acquisition management is completed according to the arrangement positions of different fields and related implementation requirements
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. A wireless data acquisition system method applied to soil remediation is characterized in that: the wireless centralized control system comprises a wireless centralized control base station (A) and more than two wireless instruments (B), wherein the wireless centralized control base station (A) is connected with the wireless instruments (B);
the wireless centralized control base station (A) comprises a wireless group module (A-1), a wireless centralized control intelligent control module (A-2), a wireless data transmission module (A-3), a base station power supply module (A-4), a display panel (A-5) and a protection circuit module (A-6), the wireless instrument (B) comprises a wireless function module (B-1), a signal conditioning module (B-2), a display control module (B-3) and an instrument power supply module (B-4), and each wireless device can be connected with a multi-channel sensor. .
2. The wireless data acquisition system method applied to soil remediation, as claimed in claim 1, wherein: the wireless function module (B-1) comprises an antenna group (B-1a), a power amplification unit (B-1B) and a transceiving unit (B-1c), the signal conditioning module (B-2) comprises a control unit (B-2a), a sampling unit (B-2B) and a signal preprocessing circuit (B-2c), the display control module (B-3) comprises a display screen (B-3a) and a display control unit (B-3B), and the instrument power supply module (B-4) comprises an electric energy control unit (B-4a), a solar panel (B-4B) and a battery pack (B-4 c).
3. The wireless data acquisition system method applied to soil remediation, as claimed in claim 1, wherein: the wireless instrument (B) is an instrument unit for customizing single-meter multi-path variable acquisition.
4. The wireless data acquisition system method applied to soil remediation, as claimed in claim 1, wherein: the wireless instrument (B) is more suitable for various sensors, including various index sensors of a thermal resistor RTD and various index sensors of a thermocouple TC.
5. The method of the wireless data acquisition system applied to soil remediation, as claimed in claims 1 and 4, wherein: the wireless instrument (B) and the sensor are arranged at different positions in a split manner, so that the wireless instrument (B) and the sensor are more flexible in point location and adapt to different installation spaces.
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Application publication date: 20200807 |