CN213364642U - Chicken farm ammonia detecting system - Google Patents
Chicken farm ammonia detecting system Download PDFInfo
- Publication number
- CN213364642U CN213364642U CN202022232732.7U CN202022232732U CN213364642U CN 213364642 U CN213364642 U CN 213364642U CN 202022232732 U CN202022232732 U CN 202022232732U CN 213364642 U CN213364642 U CN 213364642U
- Authority
- CN
- China
- Prior art keywords
- module
- ammonia gas
- ammonia
- microprocessor
- power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a chicken farm ammonia detecting system, including constant current source circuit (1), ammonia sensor (2), microprocessor (3), display module (4), alarm module (5), bluetooth module (6), cell-phone PC (7), power module (8). The constant current source module (1) converts the voltage signal into a current with correct amplitude and constant amplitude required by the ammonia gas sensor; the ammonia gas sensor (2) converts the change of ammonia gas concentration into the change of resistance; the microprocessor (3) controls the work of the detection system; the display module (4) displays the data conversion result; the alarm module (5) generates an alarm signal when the ammonia concentration exceeds a preset value; the Bluetooth module (6) transmits the monitoring data to the mobile phone/PC (7) for real-time storage and monitoring; the power supply module (8) supplies power to the system. The designed ammonia gas detection system has the characteristics of small volume, low power consumption, simple operation and accurate measurement.
Description
Technical Field
The utility model relates to an ammonia detection area especially is applicable to the measurement of low concentration ammonia in chicken farm.
Background
The ammonia gas in the chicken farm is mainly from excrement of chickens, rotten articles and the inner padding of the chicken house, and ventilation is not timely performed, so that air in the chicken house is not circulated for a long time, and a large amount of ammonia gas is accumulated. Ammonia gas is toxic and has strong pungent odor, and can stimulate and even produce inflammation on the skin mucous membrane and eye conjunctiva of chicken surface, and when the ammonia gas is inhaled, the ammonia gas can cause serious injury to respiratory systems of chicken such as larynx, bronchus and lung, and even increase the death rate of chicken.
Most of the existing ammonia gas detectors in the market need 220V voltage for power supply, and if the ammonia gas detectors are fixedly used in a chicken farm, large-scale reconnection of electric wires and arrangement of wiring positions are needed, so that the problems of high cost and low safety exist for the actual chicken farm. In addition, a part of detectors are also made to be portable, though the detectors are convenient to carry, workers are required to regularly measure the detectors one by one in a chicken farm, the mode wastes manpower resources very much, and if the workers cannot measure the detectors on time or cannot measure all position points due to negligence, ammonia gas is accumulated, the health of the chickens is damaged, finally, a large amount of loss is caused, and the problems of complex operation and low reliability exist. The utility model discloses characteristics lie in the low power dissipation, only need 2 sections No. 5 dry battery power supplies, the ammonia sensor of chooseing for use moreover, small to reduce ammonia detecting system's volume, can settle it optional position in the chicken coop, easy operation can detect out the concentration of ammonia in real time and be furnished with alarm system, be used for supplementary warning workman to carry out timely and effectual management to the chicken coop, ammonia concentration is at safety range in guaranteeing the chicken coop.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a for solving present ammonia gas detector in chicken farm or power supply and require highly, or need artifical measurement scheduling problem, provide a chicken farm ammonia gas detecting system.
The utility model provides a chicken farm ammonia gas detecting system, includes constant current source circuit (1), ammonia sensor (2), microprocessor (3), display module (4), alarm module (5), bluetooth module (6), cell-phone PC (7), power module (8). The constant current source circuit (1) is used for converting a voltage signal into a current signal and providing a current with correct and constant amplitude required by the work of the ammonia gas sensor; the ammonia gas sensor (2) is used for converting the change of ammonia gas concentration in the henhouse into the change of a sensor sensitive resistance value; the microprocessor (3) is used for controlling the work of the detection system; the display module (4) is used for displaying a data conversion result, the alarm module (5) is used for generating an alarm signal when the ammonia concentration exceeds a preset value, the Bluetooth module (6) is used for transmitting monitoring data to the mobile phone/PC (personal computer) machine (7) for real-time storage and monitoring, and the power supply module (8) is used for supplying power to a system.
Further, the constant current source circuit (1) generates an accurate and constant current to supply to the ammonia gas sensor. The constant current source circuit (1) selects an SO-8 chip in the LM 134.
Further, the ammonia gas sensor (2) has the characteristic that the resistance value of the sensitive resistor of the ammonia gas sensor changes when ammonia gas passes through. When the input current is constant, the resistance value of the sensor sensitive resistor changes, so that the voltages at the two ends of the sensor sensitive resistor change. The ammonia sensor (2) is an MEMS semiconductor ammonia sensor.
Further, the microprocessor (3) converts the change of the collected analog voltage value into digital quantity through internal A/D (analog/digital) for internal data processing. The processed data is output to a display module (4) for displaying, and the data is transmitted to a mobile phone/PC (7) for storing and monitoring through a Bluetooth module (6). The micro-processor (3) selects an MSP430F149 single-chip microcomputer, the display module (4) selects a 1.54-inch Epaper electronic paper ink screen, and the Bluetooth module (6) selects a CC5541 module.
Further, the alarm module (5) sends an alarm instruction to enable the microprocessor (3) to send out an alarm signal when the concentration of the ammonia gas exceeds a preset value. Alarm module (5) include alarm and pilot lamp, and 9650 paster buzzer is selected for use to the alarm, and 1206 paster red emitting diode is selected for use to the pilot lamp.
Furthermore, the power module (6) directly supplies power to the microprocessor (3) by using 2 sections of No. 5 dry batteries, the other path of the power supplies power to the constant current source circuit (1) after being boosted by the DC-DC circuit, and supplies power to the ammonia gas sensor (2), the display module (4), the alarm module (5) and the Bluetooth module (6) after being reduced by the DC-DC circuit.
For other ammonia gas detecting system, the utility model has the advantages of: the utility model discloses work only needs 2 dry battery power supplies, and the consumption is very low, after microprocessor (3) control completion data acquisition was finished, can stop the power supply of follow-up circuit, and self gets into power saving mode, realizes the demand of low-power consumption, and still can remain after display module (4) outage and show the content on the screen before the electricity falls. The utility model has small volume and is convenient to be installed at any position of a chicken farm; the method is simple to operate, the concentration of the ammonia gas in the chicken farm can be detected by starting the chicken farm by one key, and the data is transmitted to the mobile phone/PC for storage in real time, so that the historical data can be conveniently consulted. The system can conveniently, quickly and accurately acquire the ammonia concentration data in the chicken farm.
Drawings
FIG. 1 is a schematic diagram of a chicken farm ammonia gas detection system.
Fig. 2 is a circuit diagram of a constant current source circuit of the chicken farm ammonia gas detection system.
Figure 3 is the utility model discloses a chicken farm ammonia gas detecting system ammonia gas sensor's schematic diagram.
Figure 4 is the utility model discloses a schematic diagram of chicken farm ammonia detecting system power module power supply.
Detailed Description
The invention is further elucidated with reference to the drawings and the embodiments.
Fig. 1 is the embodiment of the utility model provides an embodiment of a chicken farm ammonia gas detecting system's schematic diagram, including constant current source circuit (1), ammonia sensor (2), microprocessor (3), display module (4), alarm module (5), bluetooth module (6), cell-phone PC (7), power module (8). The constant current source module (1) is used for converting a voltage signal into a current signal and providing a current with correct and constant amplitude required by the work of the ammonia gas sensor; the ammonia gas sensor (2) is used for converting the change of ammonia gas concentration in the henhouse into the change of a sensor sensitive resistance value; the microprocessor (3) is used for controlling the work of the detection system; the display module (4) is used for displaying a data conversion result, the alarm module (5) is used for generating an alarm signal when the ammonia concentration exceeds a preset value, the Bluetooth module (6) is used for transmitting monitoring data to the mobile phone/PC (personal computer) machine (7) for real-time storage and monitoring, and the power supply module (8) is used for supplying power to a system.
Further, fig. 2 is a circuit diagram of a constant current source circuit of the ammonia gas detection system in the chicken farm in the embodiment of the present invention. After the voltage of 5V is applied, the Sensor end can output a constant current with a proper magnitude by adjusting the resistor RP 10.
Further, figure 3 is the utility model a chicken farm ammonia gas detection system ammonia gas sensor's schematic diagram. The size of the material is only 1 mm.1 mm, and the middle circular area is PANI/In2O3And two heating electrodes are arranged on the left side of the sensitive material coating area and are connected with a 3.3V voltage, so that the signal electrodes are uniformly heated, and the sensitive material can quickly and stably adsorb the gas to be detected. The two right side are signal electrodes, one end of each signal electrode is grounded, and the other end of each signal electrode is connected to the Sensor end of the constant current source circuit (1). When ammonia flows through, the ammonia is PANI/In2O3Adsorption, which changes the sensor resistance according to ohm's law: and U is I and R, the change of the resistance is converted into the change of the voltage, and the change can be collected and processed by the microprocessor (3).
Further, the microprocessor (3) converts the collected analog voltage signal into a digital signal through A/D (analog/digital) and obtains the numerical value of the ammonia concentration through internal data processing. And outputting the final result to a display module (4) for display so as to be directly read by a worker. And the data is transmitted to a mobile phone/PC (personal computer) machine (6) for storage through a Bluetooth module (5), so that the historical data can be conveniently retrieved at any time and any place. The display module (4) selects a 1.54-inch Epaper electronic paper ink screen, the screen is very low in power consumption, backlight is not needed, and data information of the last screen can be kept for a long time after power failure for reading.
Furthermore, the alarm module (5) is composed of an alarm and an indicator light, and can respond to abnormal data in time. When the data transmitted by the microprocessor (3) is higher than the preset concentration, an alarm instruction is immediately sent out, the sound of the alarm is turned on, and the indicator light is lightened.
Further, figure 4 is the utility model a schematic diagram of chicken farm ammonia gas detecting system power module power supply. The power module (8) selects 2 dry batteries with the number 5, one path directly supplies power to the microcontroller (3), the other path obtains 5V voltage through the DC-DC booster circuit, supplies power to the constant current source circuit (1), and continues to supply power to the ammonia sensor (2), the display module (4), the alarm module (5) and the Bluetooth module (6) through the DC-DC voltage reduction circuit. After the microprocessor (3) finishes one-time data acquisition and transmission, an instruction is sent out to control the DC-DC booster circuit to stop working, so that the whole system is powered off, and the whole system enters a power-saving mode, thereby meeting the requirement of low power consumption.
The system for detecting ammonia gas in the chicken farm adopts the MEMS semiconductor sensor to detect the concentration of ammonia gas, has the characteristics of small volume, high sensitivity, short response time and the like, can be made into a small-volume appearance structure, and is convenient to install in any corner of the chicken farm; only 2 No. 5 dry batteries are needed for power supply, and the requirement of low power consumption is realized by the power supply mode, and the system can be used for a long time after being started by one key, so that the system can safely, quickly and accurately measure the ammonia concentration in any space in a chicken farm, and has the characteristics of simple operation, convenience in use, long service life, low power consumption, accuracy in measurement and the like.
Claims (6)
1. The utility model provides a chicken farm ammonia detecting system which characterized in that: the detection system comprises a constant current source circuit (1), an ammonia gas sensor (2), a microprocessor (3), a display module (4), an alarm module (5), a Bluetooth module (6), a mobile phone/PC (personal computer) (7) and a power supply module (8); the constant current source circuit (1) is used for converting a voltage signal into a current signal and providing a current with correct and constant amplitude required by the work of the ammonia gas sensor; the ammonia gas sensor (2) is used for converting the change of ammonia gas concentration in the henhouse into the change of a sensitive resistance value in the sensor; the microprocessor (3) is used for controlling the work of the detection system; the display module (4) is used for displaying a data conversion result, the alarm module (5) is used for generating an alarm signal when the ammonia concentration exceeds a preset value, the Bluetooth module (6) is used for transmitting monitoring data to the mobile phone/PC (personal computer) machine (7) for real-time storage and monitoring, and the power supply module (8) is used for supplying power to a system.
2. The system of claim 1, wherein the system comprises: the constant current source circuit (1) selects an SO-8 chip in the LM 134.
3. The system of claim 1, wherein the system comprises:the ammonia gas sensor (2) is an MEMS semiconductor ammonia gas sensor, an MEMS process is selected for preparing Si-based interdigital signal electrodes and snake-shaped heating electrodes, and PANI/In is selected2O3Sensing material, ammonia sensor with dimensions of 1mm x 0.3 mm.
4. The system of claim 1, wherein the system comprises: the microprocessor (3) selects an MSP430F149 singlechip with the characteristic of low power consumption.
5. The system of claim 1, wherein the system comprises: the display module (4) adopts a 1.54-inch Epaper electronic paper ink screen, backlight is not needed, and the display content of the last screen can be kept for a long time after power failure.
6. The system of claim 1, wherein the system comprises: the power module (8) selects 2 dry batteries with the number 5 to directly supply power to the microprocessor (3), and also comprises a DC-DC voltage boosting and reducing circuit, and the working state of the circuit is controlled by the microprocessor (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022232732.7U CN213364642U (en) | 2020-10-09 | 2020-10-09 | Chicken farm ammonia detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022232732.7U CN213364642U (en) | 2020-10-09 | 2020-10-09 | Chicken farm ammonia detecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213364642U true CN213364642U (en) | 2021-06-04 |
Family
ID=76127028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022232732.7U Expired - Fee Related CN213364642U (en) | 2020-10-09 | 2020-10-09 | Chicken farm ammonia detecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213364642U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114046939A (en) * | 2021-10-28 | 2022-02-15 | 中国地质大学（武汉） | Liquid ammonia leakage detection system and method for low-temperature refrigeration house |
-
2020
- 2020-10-09 CN CN202022232732.7U patent/CN213364642U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114046939A (en) * | 2021-10-28 | 2022-02-15 | 中国地质大学（武汉） | Liquid ammonia leakage detection system and method for low-temperature refrigeration house |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103543773A (en) | Microenvironment intelligent control system and microenvironment intelligent control method | |
| CN206818848U (en) | A kind of solar storage battery remote online monitoring device of radio network technique | |
| CN104076068B (en) | Vehicle and monitoring alarm apparatus for environment inside vehicle | |
| CN213364642U (en) | Chicken farm ammonia detecting system | |
| CN203405518U (en) | Data acquisition sensor system for intelligent transformer | |
| CN203561906U (en) | Microenvironment intelligent control system | |
| CN202586921U (en) | Intelligent infrared induction switch circuit | |
| CN110320331A (en) | A kind of Atmosphere Environment Monitoring System Bases | |
| CN102339519A (en) | Electric safety distance voice prompting system | |
| CN203178232U (en) | Vehicle and interior environmental monitoring alarming device | |
| CN201303451Y (en) | Lighting energy-saving controller for classroom | |
| CN207851571U (en) | A kind of All-in-One sensor device | |
| CN210835761U (en) | Livestock and poultry farm monitoring system | |
| CN108207067A (en) | A kind of Intelligent lamp working condition is shown and menu parameter sets system | |
| CN210324201U (en) | Identity recognition and positioning information label | |
| CN105629914A (en) | LPC2132 single-chip microcomputer-based closed henhouse environment control system | |
| CN211505378U (en) | Multifunctional multi-scene indoor environment monitor | |
| CN210835661U (en) | Industrial gas meter controller based on NB-IoT and RS485 communication technology | |
| CN203849195U (en) | Indoor CO concentration detection instrument | |
| CN202189453U (en) | Device used for remotely sensing and monitoring physical quantity of self-organized network with low power consumption | |
| CN212255007U (en) | Dust particle counter system | |
| CN215729413U (en) | Smoke alarm system of lithium battery boat | |
| CN202001064U (en) | Oxygen content monitoring and adjusting device for mine | |
| CN103344280A (en) | Device for pre-warning and processing spontaneous combustion in drying process | |
| CN201885995U (en) | Toxic gas detector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210604 Termination date: 20211009 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |