CN217211154U - Fresh-keeping storehouse temperature detection alarm system - Google Patents
Fresh-keeping storehouse temperature detection alarm system Download PDFInfo
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- CN217211154U CN217211154U CN202122876461.3U CN202122876461U CN217211154U CN 217211154 U CN217211154 U CN 217211154U CN 202122876461 U CN202122876461 U CN 202122876461U CN 217211154 U CN217211154 U CN 217211154U
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The utility model discloses a fresh-keeping storehouse temperature detection alarm system relates to fresh-keeping storehouse control technical field, include: the system comprises a temperature detection module, a first control module, a first alarm module, a first communication module, a second control module, a second alarm module and a third communication module; the temperature detection module is used for detecting the temperature of the fresh-keeping warehouse, the first control module and the second control module are used for receiving signals and outputting control signals and data signals, the first alarm module and the second alarm module are used for alarming, the first communication module and the second communication module are used for wirelessly connecting the two controllers, and the third communication module is used for communicating with the intelligent terminal. The utility model discloses fresh-keeping storehouse temperature detection alarm system adopts wireless communication network's mode to carry out human-computer interaction, and fresh-keeping storehouse and user terminal all are equipped with alarm system, increase factor of safety to realize intelligent remote monitoring and alarming function to fresh-keeping storehouse, easy operation based on the thing networking.
Description
Technical Field
The utility model relates to a fresh-keeping storehouse control technical field specifically is a fresh-keeping storehouse temperature detection alarm system.
Background
The biggest effect of fresh-keeping storehouse is fresh-keeping, in the longer time, furthest keeps some original quality of agricultural product and new freshness, wherein, the temperature is the most important influence factor in fresh-keeping storehouse, generally speaking the lower the temperature, the less the nutrition consumption of product, it is long to keep fresh quality, fresh-keeping storehouse is at present mostly through temperature detection judgement fresh-keeping storehouse internal temperature, just send out the police dispatch newspaper when the temperature is unusual, need staff's untimely control, but when nobody is around, lead to the staff easily and can't discover the warning in time, make the article that need fresh-keeping article in the fresh-keeping storehouse damage.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a fresh-keeping storehouse temperature detection alarm system to solve the problem that proposes among the above-mentioned background art.
The basis the embodiment of the utility model provides an in, provide a fresh-keeping storehouse temperature detection alarm system, this fresh-keeping storehouse temperature detection alarm system includes: the system comprises a temperature detection module, a first control module, a first alarm module, a first communication module, a second control module, a second alarm module and a third communication module;
the temperature detection module is used for detecting the temperature condition in the fresh-keeping warehouse and outputting a voltage signal;
the first control module is connected with the output end of the temperature detection module, is used for receiving the voltage signal, and is used for analyzing and processing the voltage signal and outputting a first control signal and a first data signal;
the first alarm module is connected with a first control end of the first control module and used for receiving the first control signal and giving an alarm;
the first communication module is connected with the communication end of the first control module and used for receiving the first data signal and transmitting the first data signal through a communication network;
the second communication module is wirelessly connected with the first communication module and used for establishing a communication network with the first communication module and mutually transmitting data;
the second control module is connected with the output end of the second communication module, is used for receiving the data signal transmitted by the second control module, and is used for outputting a second control signal and a second data signal;
the second alarm module is connected with the first control end of the second control module and used for receiving the second control signal and giving an alarm;
and the third communication module is connected with the communication end of the second control module and used for receiving the second data signal and performing data interaction with the intelligent terminal.
According to another aspect of the embodiment of the present invention, the temperature detecting and alarming system further comprises a temperature control module and a key control module;
the temperature control module is used for receiving the first control signal and controlling the temperature change in the fresh-keeping storehouse;
the key control module is used for providing a control instruction for the second control module;
the control end of the temperature control module is connected with the second control end of the first control module, and the output end of the key control module is connected with the second control end of the second control module.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses fresh-keeping storehouse temperature detection alarm system adopts wireless communication network's mode to carry out human-computer interaction, fresh-keeping storehouse and user terminal all are equipped with alarm system, can inform the staff the very first time when taking place the police dispatch newspaper, and realize intelligent remote monitoring and alarming function to fresh-keeping storehouse based on the thing networking, and adopt single cable multiple-point temperature sensor to carry out temperature detection, reduce the shared volume of temperature sensor, reduce the cost, and this fresh-keeping storehouse temperature detection alarm system hardware is with low costs, easy operation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced 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 block diagram of a temperature detection alarm system for a fresh-keeping warehouse according to an embodiment of the present invention.
Fig. 2 is a circuit diagram of a temperature detection module and a first alarm module provided by an example of the present invention.
Fig. 3 is a connection circuit diagram of the first communication module and the second communication module according to an example of the present invention.
Fig. 4 is a schematic block diagram of a third communication module according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
Example 1: referring to fig. 1, an embodiment of the utility model provides a fresh-keeping storehouse temperature detection alarm system, this fresh-keeping storehouse temperature detection alarm system includes: the system comprises a temperature detection module 1, a first control module 2, a first alarm module 3, a first communication module 4, a second communication module 5, a second control module 6, a second alarm module 7 and a third communication module 8;
specifically, the temperature detection module 1 is used for detecting the temperature condition in the fresh-keeping warehouse and outputting a voltage signal;
the first control module 2 is connected with the output end of the temperature detection module 1, is used for receiving the voltage signal, and is used for analyzing and processing the voltage signal and outputting a first control signal and a first data signal;
the first alarm module 3 is connected with the first control end of the first control module 2 and used for receiving the first control signal and giving an alarm;
the first communication module 4 is connected with the communication end of the first control module 2, and is used for receiving the first data signal and transmitting the first data signal through a communication network;
the second communication module 5 is wirelessly connected with the first communication module 4 and used for establishing a communication network with the first communication module 4 and mutually transmitting data;
the second control module 6 is connected to the output end of the second communication module 5, and is configured to receive the data signal transmitted by the second control module 6, and output a second control signal and a second data signal;
the second alarm module 7 is connected with the first control end of the second control module 6 and used for receiving the second control signal and giving an alarm;
and the third communication module 8 is connected with the communication end of the second control module 6 and is used for receiving the second data signal and performing data interaction with the intelligent terminal.
Furthermore, the fresh-keeping storehouse temperature detection alarm system also comprises a temperature control module 9 and a key control module 10;
specifically, the temperature control module 9 is configured to receive the first control signal and control a temperature change in the fresh-keeping warehouse;
the key control module 10 is used for providing a control instruction for the second control module 6; the control end of the temperature control module 9 is connected with the second control end of the first control module 2, and the output end of the key control module 10 is connected with the second control end of the second control module 6.
In a specific embodiment, the temperature detection module 1 may use a temperature sensor to detect the temperature in the fresh-keeping warehouse; the first control module 2 and the second control module 6 can receive signals and data in a single chip microcomputer mode, analyze and process the signals and output corresponding control signals and data signals through an internal software system; the first alarm module 3 and the second alarm module 7 can adopt simple alarm lamps LED and a loudspeaker BL to realize alarm prompt when the temperature is abnormal; the first communication module 4 and the second communication module 5 can both adopt an RS485 communication network mode, and are connected through an RS485 bus, so that data interaction and remote monitoring of the first controller U1 and the second controller are realized; the key control module 10 can adopt a simple key control panel TFT Visual color screen control, which is not described herein; the temperature control module 9 may adopt an isolation control mode, and the first controller U1 controls the temperature controller to perform temperature adjustment in an isolation manner, which is not described herein; the third communication module 8 may establish a connection with an Internet network in a General Packet Radio Service (GPRS) network manner, so as to implement data interaction with the smart phone 803 and the Web browser 804.
Example 2: on the basis of embodiment 1, please refer to fig. 2, in a specific embodiment of the temperature detection alarm system for fresh-keeping warehouse of the present invention, the temperature detection module 1 includes a first temperature sensor J1, a second temperature sensor J2, a first resistor R1, a first power supply +5V, and a first capacitor C1; the first control module 2 comprises a first controller U1;
specifically, the power supply end of the first temperature sensor J1, the power supply end of the second temperature sensor J2, one end of the first resistor R1 and one end of the first capacitor C1 are all connected to +5V of the first power supply, the output end of the first temperature sensor J1, the output end of the second temperature sensor J2 and the other end of the first resistor R1 are connected to the first input end of the first controller U1, and the ground end of the first temperature sensor J1, the ground end of the second temperature sensor J2 and the other end of the first capacitor C1 are all grounded.
Further, the first alarm module 3 includes a second resistor R2, a first switch tube N1, a speaker BL, a second switch tube P1, a third switch tube N2, a warning lamp LED, a third resistor R3 and a second capacitor C2;
specifically, one end of the second resistor R2 is connected to the first output end of the first controller U1, the other end of the second resistor R2 is connected to the base of the first switch tube N1, the collector of the first switch tube N1 is connected to +5V of the first power supply, the emitter of the first switch tube N1 is connected to one end of the speaker BL, the emitter of the second switch tube P1 and one end of the third resistor R3, the other end of the speaker BL, the cathode of the warning lamp LED and the emitter of the second switch tube P1 are all grounded, the collector of the second switch tube P1 is connected to the anode of the warning lamp LED and one end of the second capacitor C2, the base of the second switch tube P1 is connected to the collector of the switch tube, and the base of the third switch tube N2 is connected to the other end of the third resistor R3 and the other end of the second capacitor C2.
Further, the connection structure of the second alarm module 7 is the same as that of the first alarm module 3.
In a specific embodiment, the first temperature sensor J1 and the second temperature sensor J2 are both DS18B20 temperature detection chips, and can receive the temperature signals detected by the first temperature sensor J1 and the second temperature sensor J2 by means of a single cable, and the temperature sensors can be added according to the user's requirements; the first controller U1 can be an STC12C5a60S2 single chip microcomputer, and outputs a control signal and a data signal by using an internal software system by receiving and processing the voltage signal output by the temperature detection module 1; the first switch tube N1 and the third switch tube N2 can select NPN triodes, the second switch tube P1 can select PNP triodes, the first switch tube N1 is controlled by the first controller U1 and serves as a power supply control end of the first alarm module 3 to control the work of the loudspeaker BL and the alarm lamp LED, and the second switch tube P1 and the third switch tube N2 form an alarm lamp LED flickering circuit to control the alarm lamp LED to flicker to give an alarm.
Example 3: on the basis of embodiment 1, please refer to fig. 3 and 4, in a specific embodiment of the freshness protection storage temperature detection alarm system of the present invention, the first communication module 4 includes a level shifter U2, a third capacitor C3, a fourth capacitor C4, a fifth capacitor C5, a sixth capacitor C6, a fourth resistor R4, a fifth resistor R5, a second power VCC, and a communication interface D;
specifically, the first terminal of the level shifter U2 is connected to the third terminal of the level shifter U2 through a fifth capacitor C5, the fourth terminal of the level shifter U2 is connected to the fifth terminal of the level shifter U2 through a sixth capacitor C6, the sixth terminal of the level shifter U2 is grounded through a third capacitor C3, the sixteenth terminal of the level shifter U2, the second end and one end of a fourth capacitor C4 are both connected to a second power source VCC, the other end of the fourth capacitor C4 is grounded, the eleventh end of a level shifter U2 is connected to one end of a fifth resistor R5 and the first data end of a first controller U1, the twelfth end of the level shifter U2 is connected to one end of a fourth resistor R4 and the second data end of the first controller U1, the other end of the fourth resistor R4 and the other end of a fifth resistor R5 are connected to a second power source VCC, the fifteenth end of the level shifter U2 is grounded, and the thirteenth end and the fourteenth end of the level shifter U2 are both connected to a communication interface D.
Further, the connection structure of the second communication module 5 is the same as that of the first communication module 4, and the output end of the first communication module 4 and the output end of the second communication module 5 are wirelessly connected through a communication bus.
Further, the third communication module 8 includes a GPRS unit 801, a Web server 802, a smart phone 803, and a Web browser 804;
specifically, the GPRS unit 801 is configured to receive a second data signal output by the second control module 6, and is configured to implement data interaction between the second control module 6 and the network server 802 through a GPRS network;
one end of the GPRS unit 801 is connected to the communication end of the second control module 6, the other end of the GPRS unit 801 is connected to the input end of the network server 802 through a GPRS network, and the output end of the network server 802 is connected to the smart phone 803 and the Web browser 804, respectively.
In a specific embodiment, the level shifter U2 may select an MAX485 chip, and the connection between the first control module 2 and the second control module 6 and the RS485 network is realized through the mutual conversion between the RS485 level and the TTL level; the communication interface D can be connected with an RS485 bus by using a 9-hole connection socket (D connector 9); the GPRS unit 801 may use a GTM900-C wireless chip to connect the second control module 6 to the GPRS network, and obtain an IP address dynamically allocated by a network operator; the second control module 6 can select an STM32F103RCT6 singlechip to realize the interaction and control of remote data and establish connection with a GPRS network.
In the embodiment of the utility model, the temperature detection module 1 detects the temperature in the fresh-keeping warehouse through the first temperature sensor J1 and the second temperature sensor J2, the detected temperature data is received and processed by the first controller U1 module, when the temperature in the fresh-keeping storehouse is abnormal, the first control module 2 outputs a control signal to control the first alarm module 3 to carry out sound-light alarm, and transmits the temperature data to the second communication module 5 through the first communication module 4, after the second control module 6 receives the temperature data transmitted by the second communication module 5, the second control module 6 is controlled to carry out sound-light alarm, the second control module 6 can control the temperature control module 9 of the fresh-keeping storehouse to work through the control key control module 10, the temperature of the fresh-keeping storehouse is adjusted, the temperature data are transmitted to the third communication module 8, and the third communication module 8 informs the staff through a GPRS network; in the first communication module 4 and the second communication module 5, the first communication module 4 and the second communication module 5 perform wireless data transmission through an RS485 network, an RS485 communication network is established through an RS485 bus, the third communication module 8 performs wireless communication through a GPRS network, data interaction between the GPRS network and the Internet network realizes data interaction between the second controller and the smart phone 803 and the Web browser 804, in the first alarm module 3, the first switch tube N1 is turned on by the control of the first controller U1, so as to control the operation of the speaker BL and the alarm lamp LED, and when the second capacitor C2 is charged to a certain extent, the third switch tube is turned on, the second switch tube P1 is turned on, the alarm lamp LED amount is increased, and the second capacitor C2 discharges, the third switch tube N2 is turned off, and the second switch tube P1 is turned off, so as to achieve flickering operation of the alarm lamp LED.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a fresh-keeping storehouse temperature detection alarm system which characterized in that:
this fresh-keeping storehouse temperature detection alarm system includes: the system comprises a temperature detection module, a first control module, a first alarm module, a first communication module, a second control module, a second alarm module and a third communication module;
the temperature detection module is used for detecting the temperature condition in the fresh-keeping storehouse and outputting a voltage signal;
the first control module is connected with the output end of the temperature detection module, is used for receiving the voltage signal, and is used for analyzing and processing the voltage signal and outputting a first control signal and a first data signal;
the first alarm module is connected with a first control end of the first control module and used for receiving the first control signal and giving an alarm;
the first communication module is connected with the communication end of the first control module and used for receiving the first data signal and transmitting the first data signal through a communication network;
the second communication module is wirelessly connected with the first communication module and used for establishing a communication network with the first communication module and mutually transmitting data;
the second control module is connected with the output end of the second communication module, is used for receiving the data signal transmitted by the second control module, and is used for outputting a second control signal and a second data signal;
the second alarm module is connected with the first control end of the second control module and used for receiving the second control signal and giving an alarm;
and the third communication module is connected with the communication end of the second control module and is used for receiving the second data signal and carrying out data interaction with the intelligent terminal.
2. The freshness storehouse temperature detection alarm system according to claim 1, further comprising a temperature control module and a key control module;
the temperature control module is used for receiving the first control signal and controlling the temperature change in the fresh-keeping warehouse;
the key control module is used for providing a control instruction for the second control module;
the control end of the temperature control module is connected with the second control end of the first control module, and the output end of the key control module is connected with the second control end of the second control module.
3. The freshness storehouse temperature detection alarm system according to claim 1, wherein the temperature detection module comprises a first temperature sensor, a second temperature sensor, a first resistor, a first power supply and a first capacitor; the first control module comprises a first controller;
the power end of the first temperature sensor, the power end of the second temperature sensor, one end of the first resistor and one end of the first capacitor are all connected with the first power supply, the output end of the first temperature sensor, the output end of the second temperature sensor and the other end of the first resistor are connected with the first input end of the first controller, and the ground end of the first temperature sensor, the ground end of the second temperature sensor and the other end of the first capacitor are all grounded.
4. The freshness storehouse temperature detection alarm system according to claim 3, wherein the first alarm module comprises a second resistor, a first switch tube, a loudspeaker, a second switch tube, a third switch tube, an alarm lamp, a third resistor and a second capacitor;
the one end of second resistance is connected the first output of first controller, the base of first switch tube is connected to the other end of second resistance, first power is connected to the collecting electrode of first switch tube, the one end of speaker, the projecting pole of second switch tube and the one end of third resistance are connected to the projecting pole of first switch tube, the other end of speaker, the negative pole of alarm lamp and the projecting pole of second switch tube all ground connection, the positive pole of alarm lamp and the one end of second electric capacity are connected to the collecting electrode of second switch tube, the collecting electrode of the base connection of second switch tube, the other end of third resistance and the other end of second electric capacity are connected to the base of third switch tube.
5. The freshness storehouse temperature detection alarm system according to claim 4, wherein the first communication module comprises a level shifter, a third capacitor, a fourth capacitor, a fifth capacitor, a sixth capacitor, a fourth resistor, a fifth resistor, a second power supply and a communication interface;
the first end of the level shifter is connected with the third end of the level shifter through the fifth capacitor, the fourth end of the level shifter is connected with the fifth end of the level shifter through the sixth capacitor, the sixth end of the level shifter is grounded through the third capacitor, the sixteenth end of the level shifter, the second end and one end of the fourth capacitor are connected with the second power supply, the other end of the fourth capacitor is grounded, the eleventh end of the level shifter is connected with one end of the fifth resistor and the first data end of the first controller, the twelfth end of the level shifter is connected with one end of the fourth resistor and the second data end of the first controller, the other end of the fourth resistor and the other end of the fifth resistor are connected with the second power supply, the fifteenth end of the level shifter is grounded, and the thirteenth end and the fourteenth end of the level shifter are connected with the communication interface.
6. The freshness storehouse temperature detection alarm system according to claim 5, wherein the connection structure of the second communication module is the same as the connection structure of the first communication module, and the output end of the first communication module and the output end of the second communication module are wirelessly connected through a communication bus.
7. The freshness storehouse temperature detection alarm system according to claim 4, wherein the connection structure of the second alarm module is the same as the connection structure of the first alarm module.
8. The freshness storehouse temperature detection alarm system according to claim 1, wherein the third communication module comprises a GPRS unit, a Web server, a smart phone and a Web browser;
the GPRS unit is used for receiving a second data signal output by the second control module and realizing data interaction between the second control module and the network server through a GPRS network;
one end of the GPRS unit is connected with the communication end of the second control module, the other end of the GPRS unit is connected with the input end of the network server through a GPRS network, and the output end of the network server is connected with the smart phone and the Web browser respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202122876461.3U CN217211154U (en) | 2021-11-19 | 2021-11-19 | Fresh-keeping storehouse temperature detection alarm system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122876461.3U CN217211154U (en) | 2021-11-19 | 2021-11-19 | Fresh-keeping storehouse temperature detection alarm system |
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| CN217211154U true CN217211154U (en) | 2022-08-16 |
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| CN202122876461.3U Active CN217211154U (en) | 2021-11-19 | 2021-11-19 | Fresh-keeping storehouse temperature detection alarm system |
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