CN210166640U - Temperature and humidity recording and alarming equipment applied to medicine cold chain and storage - Google Patents
Temperature and humidity recording and alarming equipment applied to medicine cold chain and storage Download PDFInfo
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Abstract
The utility model provides a be applied to humiture record alarm device of medicine cold chain and storage, including the power charger, the MCU controller, the 2G module, the GPS module, bluetooth module, the WIFI module, the OLED screen, hall sensor, temperature and humidity sensor, bee calling organ and button, the power charger is the MCU controller respectively, the 2G module, the GPS module, bluetooth module, the WIFI module, the OLED screen, hall sensor, temperature and humidity sensor, bee calling organ and button power supply, the 2G module, the GPS module, bluetooth module, the WIFI module, the OLED screen, hall sensor, temperature and humidity sensor, bee calling organ and button, the power charger is the MCU controller respectively, the 2G module, the GPS module, bluetooth module, the WIFI module, the OLED screen, hall sensor, temperature and humidity sensor, bee calling organ and button are connected with the MCU controller respectively. The utility model discloses can automatic acquisition record humiture information to upload the server with the record, and the simple installation can also link with external equipment, exports or prints out the record information.
Description
Technical Field
The utility model relates to a medicine cold chain and storage technical field, more specifically relate to a be applied to humiture record alarm device of medicine cold chain and storage.
Background
When vaccines or some special medicines are stored and transported in the pharmaceutical industry, the temperature and the humidity of the environment need to be monitored at any time. This is because, if the temperature and humidity of the environment exceed the predetermined range, the efficacy of the vaccine or drug is lost. Therefore, electronic equipment which monitors the heat preservation effect of the medicine heat preservation device and can give an alarm to a user in time is also produced.
However, the conventional electronic device for monitoring the medicine insulation device has the following problems:
1. the traditional hygrothermograph has no recording function and depends on manual data acquisition;
2. the temperature and humidity monitoring system of the industrial personal computer needs another special computer for collecting and recording, is inconvenient to install and use, stops working when the computer is shut down, and cannot record data;
3. external device linkage is not supported.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, the present invention provides a temperature and humidity recording alarm device for medical cold chain and storage to solve the problems pointed out by the above background art.
The utility model provides a be applied to humiture record alarm device of medicine cold chain and storage, include: the intelligent control system comprises a power supply charger, an MCU (microprogrammed control Unit) controller, a 2G module, a GPS (global positioning system) module, a Bluetooth module, a WIFI (wireless fidelity) module, an OLED (organic light emitting diode) screen, a Hall sensor, a temperature and humidity sensor, a buzzer and a key; the power supply charger is connected with a computer in a USB mode for charging and provides 3.3V direct-current voltage for the MCU controller, the 2G module, the Bluetooth module, the WIFI module, the OLED screen, the Hall sensor, the temperature and humidity sensor, the buzzer and the keys; the temperature and humidity sensor is used for acquiring the current ambient temperature and humidity and transmitting the current ambient temperature and humidity to the MCU controller; the Hall sensor is used for judging the state of the medicine transport case and sending an opening alarm signal to the MCU controller when the medicine transport case is opened; the Bluetooth module is connected with the MCU controller and is used for realizing Bluetooth connection; the WIFI module is connected with the MCU controller and used for creating a wireless network; the key is connected with the MCU controller and used for inputting information; the OLED screen is connected with the MCU controller and used for displaying the current ambient temperature and humidity acquired by the temperature and humidity sensor; the 2G module is connected with the MCU controller and is used for communicating with the server; the GPS module is connected with the MCU controller and used for positioning the current position; the MCU controller is used for judging whether the received current environmental temperature and humidity exceed preset thresholds or not, and sending an alarm signal to the buzzer when the current environmental temperature and humidity exceed the preset thresholds or receiving an alarm signal for opening the box; the buzzer is connected with the MCU controller and used for giving an alarm according to the alarm signal sent by the MCU controller.
In addition, the preferred configuration is that the MCU controller is an STM32L476RCT6 microcontroller.
In addition, the preferred structure is that the power supply charger comprises a micro USB interface, a power supply management chip BQ24090DGQR, a power supply voltage reduction chip SD6271LR-G1, a battery BATT and a low-voltage-difference regulator TLV70433DBVR, wherein pin 0 of the micro USB interface is connected with pin 3 of the power supply management chip BQ24090DGQR through a resistor R57, pin 1 of the micro USB interface is connected with pin 1 of the power supply management chip BQ24090DGQR, pin 2 of the micro USB interface is connected with pin 42 of the STM32L RCT6 microcontroller through a resistor R26, pin 3 of the micro USB interface is connected with pin 43 of the STM32L476RCT6 microcontroller through a resistor R27, pin 4 of the micro USB interface is connected with pin 2 of the power supply management chip BQ24090DGQR through a resistor R51, pin 5 of the micro USB interface is grounded, pin 4 of the power supply management chip BQ24090DGQ is connected with pin 43 of the STM32L476RCT6 microcontroller, pin 4 of the micro USB interface is grounded, pin 4 of the power supply management chip BQ24090DGQ 48367 is connected with a positive pole RSDGR 67 through a resistor R55, and a light emitting diode RSDGR 59, the anode 2 of the light emitting diode 67-22SURSYGC is connected with the battery BATT, the cathode 3 of the light emitting diode 67-22SURSYGC is connected with the pin 8 of the power management chip BQ24090DGQR through a resistor R52, the pin 6 of the power management chip BQ24090DGQR is suspended, the pin 7 of the power management chip BQ24090DGQR is grounded through a resistor R53, the pin 9 of the power management chip BQ24090DGQR is grounded through a resistor R48, the pin 10 of the power management chip BQ24090DGQR is connected with the pin 4 of the power step-down chip SD 6271-G1, the pin 11 of the power management chip BQ24090DGQR is grounded, the pin 1 of the power step-down chip SD 34-G1 is connected with the anode of the diode D38, the cathode of the SD62 8 is connected with the pin 2 of the low voltage difference TLV70433, the cathode of the SD diode D6226 TLV is connected with the pin 2 of the low voltage difference TLV70433, the pin 2 of the power step-down chip SD 6226 TLV, the power supply chip is connected with the pin 2R 6327, the pin of the power step-down chip VR 3, the resistor VR 3 is connected with the pin 3527R 6327, the pin of the power regulator, the power regulator 21, a pin 5 of the power supply voltage reduction chip SD6271LR-G1 is connected with a battery BATT, a pin 1 of the low dropout regulator TLV70433DBVR is grounded, and a pin 3 of the low dropout regulator TLV70433DBVR outputs 3.3V direct-current voltage.
The power supply charger obtains 5V charging voltage through the computer, outputs the voltage to the battery batt for charging, and the batt reduces the voltage to output VCC voltage, and the VCC voltage reduces the voltage again to output 3.3V.
Furthermore, the preferred structure is that the 2G module includes a GPRS module SIM800C, a MicroSIM card, an ESD electrostatic diode ESDA6V1-5W61, pin 1 of the GPRS module SIM800C is connected to pin 25 of the STM32L476RCT6 microcontroller through resistor R18, pin 1 of the GPRS module SIM800C is connected to pin 24 of the STM32L476RCT6 microcontroller through resistor R19, pins 8, 13, 19, 21, 30, 31, 33, 36, 37 of the GPRS module SIM800C are grounded respectively, pin 15 of the GPRS module SIM C is connected to pin 6 of the MicroSIM card through resistor R23, pin 16 of the GPRS module SIM800 is connected to pin 3 of the MicroSIM card through resistor R24, pin 17 of the GPRS module SIM C is connected to pin 2 of the MicroSIM card through resistor R25, pin 18 of the GPRS module C is connected to pin 1 and pin 5 of the MicroSIM card, pin 476 is connected to pin 4632 of the STM module RCT 4632 and pin 476RCT 4640 of the STM module 800 is connected to pin 476RCT 4632.
In addition, the OLED screen preferably comprises a 16pin interface, pins 5 and 7 of the 16pin interface are connected with a pin 3 of a low dropout regulator TLV70433DBVR, a pin 8 of the 16pin interface is connected with a pin 55 of an STM32L476RCT6 microcontroller, a pin 9 of the 16pin interface is connected with a pin 56 of the STM32L476RCT6 microcontroller, a pin 10 of the 16pin interface is connected with a pin 57 of the STM32L476RCT6 microcontroller, a pin 11 of the 16pin interface is connected with a pin 58 of the STM32L476RCT6 microcontroller, and a pin 12 of the 16pin interface is connected with a pin 59 of the STM32L476RCT6 microcontroller.
In addition, the Bluetooth module preferably comprises a double-crystal oscillator HM-11S, wherein 2 feet of the double-crystal oscillator HM-11S are connected with 17 feet of an STM32L476RCT6 microcontroller through a resistor R10, 4 feet of the double-crystal oscillator HM-11S are connected with 16 feet of an STM32L476RCT6 microcontroller through a resistor R12, and 9 feet of the double-crystal oscillator HM-11S are connected with 3 feet of a low dropout regulator TLV70433 DBVR.
Furthermore, the WIFI module preferably comprises a microwave radio frequency chip ESP-07S, wherein 8 pins of the microwave radio frequency chip ESP-07S are connected with 3 pins of a low dropout regulator TLV70433DBVR, 9 pins of the microwave radio frequency chip ESP-07S are grounded, 15 pins of the microwave radio frequency chip ESP-07S are connected with 24 pins of an STM32L476RCT6 microcontroller through a resistor R15, and 16 pins of the microwave radio frequency chip ESP-07S are connected with 25 pins of the STM32L476RCT6 microcontroller through a resistor R13.
In addition, the GPS module preferably comprises an S1216F8-BD module, pins 7, 13 and 24 of the S1216F8-BD module are connected with signal ground, pin 20 of the S1216F8-BD module is connected with pin 15 of an STM32L476RCT6 microcontroller, pin 21 of the S1216F8-BD module is connected with pin 14 of an STM32L476RCT6 microcontroller, and pin 22 of the S1216F8-BD module is connected with pin 3 of a low dropout regulator TLV70433 DBVR.
In addition, the temperature and humidity sensor preferably comprises an SHT30-DIS-B chip, wherein a pin 1 of the SHT30-DIS-B chip is connected with a pin 3 of a low dropout regulator TLV70433DBVR through a resistor R17, pins 2, 7 and 8 of the SHT30-DIS-B chip are grounded, a pin 3 of the SHT30-DIS-B chip is connected with a pin 3 of the low dropout regulator TLV70433DBVR through a resistor R16, and a pin 5 of the SHT30-DIS-B chip is connected with a pin 3 of the low dropout regulator TLV70433 DBVR.
Furthermore, the preferred structure is that one end of the key is grounded, and the other end is connected with the 3 pins of the low dropout regulator TLV70433DBVR through a resistor R47, and is connected with the 30 pins of the STM32L476RCT6 microcontroller through a resistor R50; one end of the Hall sensor is grounded, and the other end of the Hall sensor is connected with a pin 3 of a low dropout regulator TLV70433DBVR through a resistor R39 and is connected with a pin 53 of an STM32L476RCT6 microcontroller through a resistor R41.
Utilize above-mentioned the utility model discloses a be applied to humiture record alarm equipment of medicine cold chain and storage can gain following technological effect:
1. temperature and humidity information is automatically acquired and recorded through a temperature and humidity sensor, and the record is uploaded to a server through a 2G module;
2. the WIFI module and the Bluetooth module are used for realizing linkage with external equipment, and recorded information is exported or printed out;
3. whether the medicine transport case is opened in the transportation process can be detected through the Hall sensor, and if the medicine transport case is opened, an opening alarm signal is sent.
Drawings
Other objects and results of the invention will be more apparent and readily appreciated by reference to the following description taken in conjunction with the accompanying drawings, and as the invention is more fully understood. In the drawings:
fig. 1 is a schematic diagram of a logical structure of a temperature and humidity recording alarm device applied to a medicine cold chain and storage according to an embodiment of the present invention;
fig. 2 is a circuit diagram of a power supply charger according to an embodiment of the present invention;
fig. 3 is a circuit diagram of an MCU controller according to an embodiment of the present invention;
fig. 4 is a circuit diagram of a 2G module according to an embodiment of the present invention;
fig. 5 is a circuit diagram of a GPS module according to an embodiment of the present invention;
fig. 6 is a circuit diagram of a bluetooth module according to an embodiment of the present invention;
fig. 7 is a circuit diagram of a WIFI module according to an embodiment of the present invention;
fig. 8 is a circuit diagram of an OLED screen according to an embodiment of the present invention;
fig. 9 is a circuit diagram of a temperature and humidity sensor according to an embodiment of the present invention;
fig. 10 is a circuit diagram of a buzzer according to an embodiment of the present invention;
fig. 11 is a circuit diagram of a hall sensor according to an embodiment of the present invention;
fig. 12 is a circuit diagram of a key according to an embodiment of the present invention.
Wherein the reference numerals include: the intelligent monitoring system comprises a power charger 1, an MCU (microprogrammed control unit) controller 2, a 2G module 3, a GPS (global positioning system) module 4, a Bluetooth module 5, a WIFI (wireless fidelity) module 6, an OLED (organic light emitting diode) screen 7, a Hall sensor 8, a temperature and humidity sensor 9, a buzzer 10 and a key 11.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that such embodiment(s) may be practiced without these specific details. In other instances, well-known structures and devices are shown in block diagram form in order to facilitate describing one or more embodiments.
Fig. 1 shows the logical structure of humiture record alarm device who is applied to medicine cold chain and storage according to the utility model discloses an embodiment.
As shown in fig. 1, the embodiment of the utility model provides a be applied to humiture record alarm device of medicine cold chain and storage includes: the intelligent monitoring system comprises a power supply charger 1, an MCU (microprogrammed control Unit) controller 2, a 2G module 3, a GPS (global positioning System) module 4, a Bluetooth module 5, a WIFI (wireless fidelity) module 6, an OLED (organic light emitting diode) screen 7, a Hall sensor 8, a temperature and humidity sensor 9, a buzzer 10 and a key 11; the power charger 1 is connected with a computer in a USB mode for charging and provides 3.3V direct-current voltage for the MCU controller 2, the 2G module 3, the GPS module 4, the Bluetooth module 5, the WIFI module 6, the OLED screen 7, the Hall sensor 8, the temperature and humidity sensor 9, the buzzer 10 and the key 11; the temperature and humidity sensor 9 is used for acquiring the current ambient temperature and humidity and transmitting the current ambient temperature and humidity to the MCU controller 2; the Hall sensor 8 is used for judging the state of the medicine transport case and sending an opening alarm signal to the MCU controller 2 when the medicine transport case is opened; the Bluetooth module 5 is connected with the MCU controller 2 and used for realizing Bluetooth connection, such as connection with a printer or a mobile phone, connection with the printer to realize a history data printing function, connection with the mobile phone to realize data acquisition and other functions; the WIFI module 6 is connected with the MCU controller 2 and used for creating a wireless network; the key 11 is connected with the MCU controller 2 and used for inputting information; the OLED screen 7 is connected with the MCU controller 2 and used for displaying the current ambient temperature and humidity acquired by the temperature and humidity sensor 9; the 2G module 4 is connected with the MCU controller 2 and is used for communicating with a server and uploading and backing up data; the GPS module 4 is connected with the MCU controller 2 and used for positioning the current position; the MCU controller 2 is used for judging whether the received current environment temperature and humidity exceed preset thresholds or not, and sending an alarm signal to the buzzer when the current environment temperature and humidity exceed the preset thresholds or receiving an alarm signal for opening the box; the buzzer is connected with the MCU controller and used for giving an alarm according to the alarm signal sent by the MCU controller.
As shown in fig. 2-12, the MCU controller employs an STM32L476RCT6 microcontroller, the power charger includes a micro USB interface, a power management chip BQ24090DGQR, a power step-down chip SD6271LR-G1, a battery BATT, and a low dropout regulator TLV70433DBVR, pin 0 of the micro USB interface is connected to pin 3 of the power management chip BQ24090DGQR through a resistor R57, pin 1 of the micro USB interface is connected to pin 1 of the power management chip BQ24090DGQR, pin 2 of the micro USB interface is connected to pin 42 of the STM32L476RCT6 microcontroller through a resistor R26, pin 3 of the micro USB interface is connected to pin 43 of the STM32L476RCT6 microcontroller through a resistor R27, pin 4 of the micro USB interface is connected to pin 2 of the power management chip BQ24090 qr through a resistor R51, pin 5 of the micro USB interface is grounded, pin BQ 90 of the power management chip BQ 4834 is connected to pin 5 of the power management chip BQ 2405 and pin rsq 2405 is connected to pin 5 of the light emitting diode sgq 2405 through a resistor R2405-rsdgr 4835, the anode 4 of the light emitting diode 67-22SURSYGC is connected with the battery BATT, the anode 2 of the light emitting diode 67-22SURSYGC is connected with the battery BATT, the cathode 3 of the light emitting diode 67-22SURSYGC is connected with the pin 8 of the power management chip BQ24090DGQR through the resistor R52, the pin 6 of the power management chip BQ24090DGQR is suspended, the pin 7 of the power management chip BQ24090DGQR is grounded through the resistor R53, the pin 9 of the power management chip BQ24090DGQR is grounded through the resistor R48, the pin 10 of the power management chip BQ24090DGQR is connected with the pin 4 of the power step-down chip SD 6271-G1, the pin 11 of the power management chip BQ24090 is grounded, the pin 1 of the power step-down chip SD 71 SD LR-G62 1 is connected with the anode of the diode D8, the cathode of the diode D8 is connected with the cathode of the low-voltage-difference TLV70433 is connected with the difference 70433 of the difference of the low-VR 2, the pin 24 of the power regulator TLV-VR 396348 is connected with the voltage difference resistor TLV 6348, and the resistor TLV is connected between the pin 46 of the power regulator TLV 9R 639, one end of the resistor R46 is grounded, 5 pins of the power supply voltage reduction chips SD6271LR-G1 are connected with the battery BATT, 1 pin of the low dropout regulator TLV70433DBVR is grounded, and 3 pins of the low dropout regulator TLV70433DBVR output 3.3V direct current voltage.
The 2G module comprises a GPRS module SIM800C, a MicroSIM card, an ESD electrostatic diode ESDA6V1-5W61, a pin 1 of the GPRS module SIM800C is connected with a pin 25 of an STM32L476RCT6 microcontroller through a resistor R18, a pin 1 of the GPRS module SIM800C is connected with a pin 24 of the STM32L476RCT6 microcontroller through a resistor R19, pins 8, 13, 19, 21, 30, 31, 33, 36 and 37 of the GPRS module SIM800C are respectively grounded, a pin 15 of the GPRS module SIM800 SIM C is connected with a pin 6 of the MicroSIM card through a resistor R23, a pin 16 of the GPRS module SIM800C is connected with a pin 3 of the MicroSIM card through a resistor R24, a pin 17 of the GPRS module SIM C is connected with a pin 2 of the MicroSIM card through a resistor R25, a pin 18 of the GPRS module SIM800 SIM C is connected with pins 1 and 5 of the MicroSIM card, a pin 800 SIM800 is connected with a pin 476RCT 3984 and a pin 476 of the STM RCT microcontroller 40 is connected with a pin 4632 of the GPRS module RCT 4632.
The OLED screen comprises a 16pin interface, pins 5 and 7 of the 16pin interface are connected with a pin 3 of a low dropout regulator TLV70433DBVR, a pin 8 of the 16pin interface is connected with a pin 55 of an STM32L476RCT6 microcontroller, a pin 9 of the 16pin interface is connected with a pin 56 of the STM32L476RCT6 microcontroller, a pin 10 of the 16pin interface is connected with a pin 57 of the STM32L476RCT6 microcontroller, a pin 11 of the 16pin interface is connected with a pin 58 of the STM32L476RCT6 microcontroller, and a pin 12 of the 16pin interface is connected with a pin 59 of the STM32L476RCT6 microcontroller.
The Bluetooth module comprises a double-crystal oscillator HM-11S, wherein 2 feet of the double-crystal oscillator HM-11S are connected with 17 feet of an STM32L476RCT6 microcontroller through a resistor R10, 4 feet of the double-crystal oscillator HM-11S are connected with 16 feet of an STM32L476RCT6 microcontroller through a resistor R12, and 9 feet of the double-crystal oscillator HM-11S are connected with 3 feet of a low-dropout voltage regulator TLV70433 DBVR.
The WIFI module comprises a microwave radio frequency chip ESP-07S, wherein 8 pins of the microwave radio frequency chip ESP-07S are connected with 3 pins of a low dropout regulator TLV70433DBVR, 9 pins of the microwave radio frequency chip ESP-07S are grounded, 15 pins of the microwave radio frequency chip ESP-07S are connected with 24 pins of an STM32L476RCT6 microcontroller through a resistor R15, and 16 pins of the microwave radio frequency chip ESP-07S are connected with 25 pins of the STM32L476RCT6 microcontroller through a resistor R13.
The GPS module adopts an S1216F8-BD module, pins 7, 13 and 24 of the S1216F8-BD module are connected with a signal ground, pin 20 of the S1216F8-BD module is connected with pin 15 of an STM32L476RCT6 microcontroller, pin 21 of the S1216F8-BD module is connected with pin 14 of an STM32L476RCT6 microcontroller, and pin 22 of the S1216F8-BD module is connected with pin 3 of a low dropout regulator TLV70433 DBVR.
The temperature and humidity sensor adopts an SHT30-DIS-B chip, a pin 1 of the SHT30-DIS-B chip is connected with a pin 3 of a low-dropout regulator TLV70433DBVR through a resistor R17, pins 2, 7 and 8 of the SHT30-DIS-B chip are grounded, a pin 3 of the SHT30-DIS-B chip is connected with a pin 3 of the low-dropout regulator TLV70433DBVR through a resistor R16, and a pin 5 of the SHT30-DIS-B chip is connected with a pin 3 of the low-dropout regulator TLV70433 DBVR.
One end of the key S3 is grounded, and the other end is connected with the pin 3 of the low dropout regulator TLV70433DBVR through a resistor R47, and is connected with the pin 30 of the STM32L476RCT6 microcontroller through a resistor R50.
One end of the Hall sensor S1 is grounded, and the other end is connected with the pin 3 of the low dropout regulator TLV70433DBVR through a resistor R39, and is connected with the pin 53 of the STM32L476RCT6 microcontroller through a resistor R41.
In fig. 2-12, all the capacitors C have a filtering function, and the other pins are connected according to the connection mode in the drawings.
The utility model discloses a flow does: after the device is started, the MCU controller 2 automatically acquires the current temperature and humidity through the temperature and humidity sensor 9, displays the current temperature and humidity on the OLED screen 7, and uploads the data to the server through the 2G module 3. The MCU controller 2 judges whether the current temperature or humidity exceeds the set up-down line, if so, the buzzer 10 is controlled to give an audible and visual alarm. If the box is opened in the distribution process, the Hall sensor 8 sends a box opening alarm signal to the MCU controller 2, and the MCU controller 2 controls the buzzer 10 to give an audible and visual alarm. When the device is used for printing historical data in the distribution process, the device can be used for connecting a Bluetooth printer to print the historical data.
The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a be applied to humiture record alarm device of medicine cold chain and storage which characterized in that includes: the intelligent control system comprises a power supply charger, an MCU (microprogrammed control Unit) controller, a 2G module, a GPS (global positioning system) module, a Bluetooth module, a WIFI (wireless fidelity) module, an OLED (organic light emitting diode) screen, a Hall sensor, a temperature and humidity sensor, a buzzer and a key; wherein the content of the first and second substances,
the power supply charger is connected with a computer in a USB mode for charging and provides 3.3V direct-current voltage for the MCU controller, the 2G module, the Bluetooth module, the WIFI module, the OLED screen, the Hall sensor, the temperature and humidity sensor, the buzzer and the keys;
the temperature and humidity sensor is used for acquiring the current ambient temperature and humidity and transmitting the current ambient temperature and humidity to the MCU controller;
the Hall sensor is used for judging the state of the medicine transport case and sending an opening alarm signal to the MCU controller when the medicine transport case is opened;
the Bluetooth module is connected with the MCU controller and used for realizing Bluetooth connection;
the WIFI module is connected with the MCU controller and used for creating a wireless network;
the key is connected with the MCU controller and used for inputting information;
the OLED screen is connected with the MCU controller and is used for displaying the current ambient temperature and humidity acquired by the temperature and humidity sensor;
the 2G module is connected with the MCU controller and is used for communicating with a server;
the GPS module is connected with the MCU controller and is used for positioning the current position;
the MCU controller is used for judging whether the received current environment temperature and humidity exceed preset thresholds or not, and sending an alarm signal to the buzzer when the current environment temperature and humidity exceed the preset thresholds or receiving a box opening alarm signal;
the buzzer is connected with the MCU controller and used for giving an alarm according to an alarm signal sent by the MCU controller.
2. The temperature and humidity recording and alarming device applied to the medicine cold chain and the storage as claimed in claim 1, wherein the MCU controller is an STM32L476RCT6 microcontroller.
3. The temperature and humidity recording and alarming device applied to medical cold chain and storage as claimed in claim 2, wherein the power charger comprises a micro USB interface, a power management chip BQ24090DGQR, a power voltage reduction chip SD6271LR-G1, a battery BATT and a low dropout regulator TLV70433DBVR, pin 0 of the micro USB interface is connected with pin 3 of the power management chip BQ24090DGQR through a resistor R57, pin 1 of the micro USB interface is connected with pin 1 of the power management chip BQ24090DGQR, pin 2 of the micro USB interface is connected with pin 42 of the STM32L476RCT6 microcontroller through a resistor R26, pin 3 of the micro USB interface is connected with pin 43 of the STM32L476RCT6 microcontroller through a resistor R27, pin 4 of the micro USB interface is connected with pin 2 of the power management chip BQ 90 through a resistor R51, pin 5 of the micro USB interface is connected with ground through a resistor BQ240 55, the 5 feet of the power management chip BQ24090DGQR are connected with the cathode 1 of the light emitting diode 67-22SURSYGC through a resistor R59, the anode 4 of the light emitting diode 67-22SURSYGC is connected with the battery BATT, the anode 2 of the light emitting diode 67-22SURSYGC is connected with the battery BATT, the cathode 3 of the light emitting diode 67-22SURSYGC is connected with the 8 feet of the power management chip BQ24090DGQR through a resistor R52, the 6 feet of the power management chip BQ24090DGQR are suspended, the 7 feet of the power management chip BQ24090DGQR are grounded through a resistor R53, the 9 QR feet of the power management chip BQ24090DGQR are grounded through a resistor R48, the 10 feet of the power management chip BQ24090 DGSD is connected with the 4 feet of the power step-down chip DGSD 6271LR-G1, the 11 feet of the power management chip BQ24090 DGSD 6271, the cathode of the DGSD 625 feet of the power supply step-61 DGSD 625 feet of the power supply step-down DGVR chip DBVR LR-1, the cathode difference of the DBVR stabiliser TLV 35 is connected with the cathode difference TLV 35 of the DBVR stabiliser 35, the pin 2 of the power supply voltage reduction chip SD6271LR-G1 is grounded, the pin 3 of the power supply voltage reduction chip SD6271LR-G1 is connected between a resistor R46 and a resistor R44, one end of the resistor R44 is connected with the pin 2 of the low dropout regulator TLV70433DBVR, one end of the resistor R46 is grounded, the pin 5 of the power supply voltage reduction chip SD6271LR-G1 is connected with the battery BATT, the pin 1 of the low dropout regulator TLV70433DBVR is grounded, and the pin 3 of the low dropout regulator TLV70433DBVR outputs 3.3V direct-current voltage.
4. The temperature and humidity recording and alarming device applied to medicine cold chain and storage as claimed in claim 2, wherein the 2G module comprises a GPRS module SIM800C, a MicroSIM card, an ESD electrostatic diode ESDA6V1-5W61, a pin 1 of the GPRS module SIM800C is connected with a pin 25 of the STM32L476RCT6 microcontroller through a resistor R18, a pin 1 of the GPRS module SIM800C is connected with a pin 24 of the STM32L476RCT6 microcontroller through a resistor R19, pins 8, 13, 19, 21, 30, 31, 33, 36 and 37 of the GPRS module SIM800C are respectively grounded, a pin 15 of the GPRS module SIM800C is connected with a pin 6 of the MicroSIM card through a resistor R23, a pin 16 of the GPRS module SIM800C is connected with a pin 3 of the MicroSIM card through a resistor R24, a pin 17 of the GPRS module SIM800C is connected with a pin 17 of the MicroSIM 3 and a pin 18 of the MicroSIM card through a resistor R25 and a pin 18 of the GPRS module SIM800C, pin 39 of the GPRS module SIM800C is connected to pin 38 of the STM32L476RCT6 microcontroller and pin 40 of the GPRS module SIM800C is connected to pin 37 of the STM32L476RCT6 microcontroller.
5. The temperature and humidity recording and alarming device applied to medicine cold chains and warehousing as claimed in claim 3, wherein the OLED screen includes a 16pin interface, pins 5 and 7 of the 16pin interface are connected with pin 3 of the low dropout regulator TLV70433DBVR, pin 8 of the 16pin interface is connected with pin 55 of the STM32L476RCT6 microcontroller, pin 9 of the 16pin interface is connected with pin 56 of the STM32L476RCT6 microcontroller, pin 10 of the 16pin interface is connected with pin 57 of the STM32L476RCT6 microcontroller, pin 11 of the 16pin interface is connected with pin 58 of the STM32L476RCT6 microcontroller, and pin 12 of the 16pin interface is connected with pin 59 of the STM32L476RCT6 microcontroller.
6. The temperature and humidity recording and alarming device applied to medicine cold chains and storage as claimed in claim 3, wherein the Bluetooth module comprises a double crystal oscillator HM-11S, 2 pins of the double crystal oscillator HM-11S are connected with 17 pins of the STM32L476RCT6 microcontroller through a resistor R10, 4 pins of the double crystal oscillator HM-11S are connected with 16 pins of the STM32L476RCT6 microcontroller through a resistor R12, and 9 pins of the double crystal oscillator HM-11S are connected with 3 pins of the low dropout regulator TLV70433 DBVR.
7. The temperature and humidity recording and alarming device applied to medicine cold chains and storage as claimed in claim 3, wherein the WIFI module comprises a microwave radio frequency chip ESP-07S, wherein pin 8 of the microwave radio frequency chip ESP-07S is connected with pin 3 of the low dropout regulator TLV70433DBVR, pin 9 of the microwave radio frequency chip ESP-07S is grounded, pin 15 of the microwave radio frequency chip ESP-07S is connected with pin 24 of the STM32L476RCT6 microcontroller through a resistor R15, and pin 16 of the microwave radio frequency chip ESP-07S is connected with pin 25 of the STM32L476RCT6 microcontroller through a resistor R13.
8. The temperature and humidity recording and alarming device applied to medicine cold chains and warehousing as claimed in claim 3, wherein the GPS module comprises an S1216F8-BD module, the pins 7, 13 and 24 of the S1216F8-BD module are connected with signal ground, the pin 20 of the S1216F8-BD module is connected with the pin 15 of the STM32L476RCT6 microcontroller, the pin 21 of the S1216F8-BD module is connected with the pin 14 of the STM32L476RCT6 microcontroller, and the pin 22 of the S1216F8-BD module is connected with the pin 3 of the low-pressure-difference voltage regulator TLV70433 DBVR.
9. The temperature and humidity recording and alarming device applied to medicine cold chains and storage as claimed in claim 3, wherein the temperature and humidity sensor comprises an SHT30-DIS-B chip, a pin 1 of the SHT30-DIS-B chip is connected with a pin 3 of the low-dropout regulator TLV70433DBVR through a resistor R17, pins 2, 7 and 8 of the SHT30-DIS-B chip are grounded, a pin 3 of the SHT30-DIS-B chip is connected with a pin 3 of the low-dropout regulator TLV70433DBVR through a resistor R16, and a pin 5 of the SHT30-DIS-B chip is connected with a pin 3 of the low-dropout regulator 70433 DBVR.
10. The temperature and humidity recording and alarming device applied to the medicine cold chain and the storage as claimed in claim 3,
one end of the key is grounded, and the other end of the key is connected with a pin 3 of the low dropout regulator TLV70433DBVR through a resistor R47 and is connected with a pin 30 of the STM32L476RCT6 microcontroller through a resistor R50;
one end of the Hall sensor is grounded, and the other end of the Hall sensor is connected with a pin 3 of the low dropout regulator TLV70433DBVR through a resistor R39, and is connected with a pin 53 of the STM32L476RCT6 microcontroller through a resistor R41.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921351722.6U CN210166640U (en) | 2019-08-20 | 2019-08-20 | Temperature and humidity recording and alarming equipment applied to medicine cold chain and storage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921351722.6U CN210166640U (en) | 2019-08-20 | 2019-08-20 | Temperature and humidity recording and alarming equipment applied to medicine cold chain and storage |
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| CN210166640U true CN210166640U (en) | 2020-03-20 |
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| CN201921351722.6U Active CN210166640U (en) | 2019-08-20 | 2019-08-20 | Temperature and humidity recording and alarming equipment applied to medicine cold chain and storage |
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| CN (1) | CN210166640U (en) |
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