CN212364005U - Fine particulate matter concentration detection sensor circuit - Google Patents
Fine particulate matter concentration detection sensor circuit Download PDFInfo
- Publication number
- CN212364005U CN212364005U CN201922159424.3U CN201922159424U CN212364005U CN 212364005 U CN212364005 U CN 212364005U CN 201922159424 U CN201922159424 U CN 201922159424U CN 212364005 U CN212364005 U CN 212364005U
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- main control
- control unit
- detection sensor
- concentration detection
- sensor circuit
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Abstract
The utility model discloses a fine particles concentration detection sensor circuit, including main control unit and test probe, display element, micro printer, cell-phone terminal and siren, test probe's output passes through the input electric connection of wire with the main control unit, main control unit's output passes through the wire respectively with the input electric connection of display element and micro printer and siren. The utility model relates to a fine particle concentration detection technical field, this fine particle concentration detection sensor circuit, through being two-way connection between data analysis module and the storage module, when this sensor is detecting fine particle concentration, if when fine particle concentration is too high, under data analysis module's analysis, can give the siren with signal transmission, the siren can make a sound, can remind staff fine particle concentration's numerical value too high, thereby can make the staff make relevant measure, the content that detects simultaneously can be printed through micro printer.
Description
Technical Field
The utility model relates to a fine particles concentration detection technical field specifically is a fine particles concentration detection sensor circuit.
Background
The fine particles mean particles with the aerodynamic equivalent diameter of less than or equal to 2.5 microns in environmental air, can be suspended in the air for a long time, the higher the content concentration of the fine particles in the air is, the more serious the air pollution is represented, although the fine particles are only components with small content in earth atmospheric components, the fine particles have important influence on the air quality, the visibility and the like, compared with the thicker atmospheric particles, the fine particles have small particle size, large area and strong activity, are easy to be attached with toxic and harmful substances (such as heavy metals, microorganisms and the like), have long retention time in the atmosphere and long conveying distance, and therefore have larger influence on the human health and the atmospheric environmental quality, and when the concentration of the fine particles is detected, a sensor of the fine particles is required to detect the fine particles.
However, the existing sensor for detecting the concentration of the fine particulate matters has single design and still has some defects in the using process, and the existing sensor for detecting the fine particulate matters can only singly detect the concentration content of the fine particulate matters, so that the function of the sensor is single.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to prior art not enough, the utility model provides a fine particles concentration detection sensor circuit has solved the sensor design comparison singleness that is used for detecting fine particles concentration at present, still has some weak points at the in-process that uses, and current fine particles sensor can only single detect out the concentration content of fine particles, makes the more single problem of its function.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a fine particles concentration detection sensor circuit, includes main control unit and test probe, display element, micro printer, cell-phone terminal and siren, test probe's output passes through wire and main control unit's input electric connection, main control unit's output pass through the wire respectively with display element and micro printer and the input electric connection of siren.
Preferably, the main control unit and the display unit are transmitted through an A/D converter, and the main control unit and the mobile phone terminal are transmitted through a signal transmission module.
Preferably, the main control unit comprises a data analysis module and a storage module, and the data analysis module and the storage module are in bidirectional connection.
Preferably, the display unit comprises an LED display screen, a power module and a microprocessor, the LED display screen and the microprocessor are connected in a bidirectional mode, and the power module and the microprocessor are connected in a bidirectional mode.
Preferably, the integrating circuit comprises an LM operational amplifier, an LM voltage comparator, an RC integrating circuit, a discharging circuit and a pulse shaping circuit, wherein the LM voltage comparator selects the fine particle electric signal by adjusting the comparison voltage.
Advantageous effects
The utility model provides a fine particles concentration detection sensor circuit compares with prior art and possesses following beneficial effect: (1), the fine particle concentration detection sensor circuit is electrically connected with the input end of a main control unit through a lead by the output end of a detection probe, the output end of the main control unit is electrically connected with the display unit, the micro printer and the input end of an alarm respectively through leads, the main control unit comprises a data analysis module and a storage module, the data analysis module and the storage module are in bidirectional connection, when the sensor is used for detecting the concentration of fine particles, if the concentration of the fine particles is overhigh, a signal can be transmitted to the alarm under the analysis of the data analysis module, the alarm can make a sound to remind a worker that the value of the concentration of the fine particles is overhigh, so that the worker can make related measures, simultaneously, the detected content can be printed through the micro printer, and the value result of the concentration detection of the fine particles is printed out, make things convenient for the condition of understanding fine particles concentration that the staff can be better to the functionality of this sensor has been improved.
(2) This fine particle concentration detection sensor circuit, transmit through the AD converter between main control unit and the display element, transmit through signal transmission module between main control unit and the cell-phone terminal, when this sensor is detecting fine particle concentration, main control unit can pass through signal transmission module and give cell-phone terminal with the signal transmission, the fine particle concentration condition of understanding that can make staff anytime and anywhere, need not to get back to the position of sensor, know the fine particle concentration condition on the sensor, the device makes the relevant information of the more rapid understanding fine particle concentration of staff, can save time, the device's practicality has been improved.
Drawings
FIG. 1 is a circuit frame diagram of the structure of the present invention;
FIG. 2 is a circuit diagram of a display unit structure according to the present invention;
fig. 3 is a circuit diagram of the structure of the present invention.
In the figure: 1. a main control unit; 2. detecting a probe; 3. an A/D converter; 4. a display unit; 5. a micro printer; 6. A mobile phone terminal; 7. an alarm; 8. a signal transmission module; 9. a data analysis module; 10. a storage module; 11. an LED display screen; 12. a power supply module; 13. a microprocessor; 14. an integrating circuit.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a fine particle concentration detection sensor circuit comprises a main control unit 1, a detection probe 2, a display unit 4, a micro printer 5, a mobile phone terminal 6 and an alarm 7, wherein the output end of the detection probe 2 is electrically connected with the input end of the main control unit 1 through a lead, the output end of the main control unit 1 is electrically connected with the display unit 4, the micro printer 5 and the input end of the alarm 7 through leads, the main control unit 1 and the display unit 4 are transmitted through an A/D converter 3, the main control unit 1 and the mobile phone terminal 6 are transmitted through a signal transmission module 8, the display unit 4 comprises an LED display screen 11, a power supply module 12 and a micro processor 13, the LED display screen 11 and the micro processor 13 are in bidirectional connection, the power supply module 12 and the micro processor 13 are in bidirectional connection, the A/D converter 3 with the model number of AD7706BR can convert an analog signal into a digital signal, make it show on LED display screen 11, make things convenient for personnel to observe, signal transmission module 8 can transmit signal, make the staff can be anytime and anywhere know the relevant information of fine particle concentration on cell-phone terminal 6, main control unit 1 is including data analysis module 9 and storage module 10, be two-way connection between data analysis module 9 and the storage module 10, data analysis module 9 can analyze the numerical value condition of fine particle concentration, and storage module 10 can be with the data storage that detects, integrator circuit 14 includes LM operational amplifier, LM voltage comparator, RC integral circuit, discharge circuit and pulse shaping circuit, LM voltage comparator selects the fine particle electric signal through adjusting comparison voltage, the content that does not make detailed description in this specification all belongs to the well-known prior art of technical staff in the field simultaneously.
When in use, the detection probe 2 can detect the concentration of the fine particles, then the signal is transmitted to the data analysis module 9 in the main control unit 1, the data analysis module 9 analyzes the concentration of the fine particles, then the analysis result is stored in the storage module 10, and the analog signal is transmitted to the microprocessor 13 in the display unit 4 through the A/D converter 3, the microprocessor 13 transmits the signal to the LED display screen 11, so that the data is displayed, if the concentration value is too high, the main control unit 1 transmits a signal to the alarm 7, the alarm 7 makes a sound to remind a worker, meanwhile, the signal is transmitted to the micro printer 5 with the model number of L1, the micro printer 5 prints the fine particle concentration data, and under the transmission of the signal transmission module 8, can give cell-phone terminal 6 with signal transmission, make the understanding fine particles concentration condition that the staff can anytime and anywhere.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a fine particles concentration detection sensor circuit, includes main control unit (1) and test probe (2), display element (4), micro printer (5), cell phone terminal (6) and siren (7), integrator circuit (14), its characterized in that: the output end of the detection probe (2) is electrically connected with the input end of the main control unit (1) through a wire, the output end of the main control unit (1) is electrically connected with the display unit (4), the micro printer (5) and the input end of the alarm (7) through wires, the integrating circuit (14) comprises an LM operational amplifier, an LM voltage comparator, an RC integrating circuit, a discharging circuit and a pulse shaping circuit, and the LM voltage comparator selects fine particle electric signals through regulating and comparing voltage.
2. The fine particulate matter concentration detection sensor circuit according to claim 1, characterized in that: the main control unit (1) and the display unit (4) are transmitted through the A/D converter (3), and the main control unit (1) and the mobile phone terminal (6) are transmitted through the signal transmission module (8).
3. The fine particulate matter concentration detection sensor circuit according to claim 1, characterized in that: the main control unit (1) comprises a data analysis module (9) and a storage module (10), and the data analysis module (9) and the storage module (10) are connected in a bidirectional mode.
4. The fine particulate matter concentration detection sensor circuit according to claim 1, characterized in that: the display unit (4) comprises an LED display screen (11), a power supply module (12) and a microprocessor (13), the LED display screen (11) and the microprocessor (13) are connected in a bidirectional mode, and the power supply module (12) and the microprocessor (13) are connected in a bidirectional mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922159424.3U CN212364005U (en) | 2019-12-05 | 2019-12-05 | Fine particulate matter concentration detection sensor circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922159424.3U CN212364005U (en) | 2019-12-05 | 2019-12-05 | Fine particulate matter concentration detection sensor circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212364005U true CN212364005U (en) | 2021-01-15 |
Family
ID=74138110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922159424.3U Expired - Fee Related CN212364005U (en) | 2019-12-05 | 2019-12-05 | Fine particulate matter concentration detection sensor circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212364005U (en) |
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2019
- 2019-12-05 CN CN201922159424.3U patent/CN212364005U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210115 Termination date: 20211205 |