Energy storage temperature and humidity sensor device

Abstract

The invention discloses an energy storage temperature and humidity sensor device, which relates to the technical field of energy storage sensors and specifically comprises a temperature and humidity acquisition probe assembly, a connecting wire harness assembly, a power conversion circuit, an isolation communication circuit, a nixie tube driving circuit, a nixie tube display circuit and a main chip circuit. The temperature and humidity sensor is simple in structure and convenient to manufacture, the temperature and humidity acquisition probe assembly is connected with the main chip circuit through welding, and the temperature and humidity acquisition probe assembly can be flexibly installed in an area needing to be monitored; deviation of measured temperature values and humidity values caused by heat dissipation of circuits such as power conversion of the sensor module on the temperature and humidity detection part can be reduced, and stability of temperature and humidity acquisition is improved at the same time.

Description

Technical Field

[0001] The invention belongs to the technical field of energy storage sensors, in particular to an energy storage temperature and humidity sensor device. Background Art

[0002] In recent years, with the rapid development of renewable energy and the popularization of smart grids, the demand for efficient and reliable energy storage systems has increased. Energy storage systems play an important role in balancing supply and demand and improving energy efficiency in power systems. In order to achieve this goal, it is necessary to accurately monitor and control the state of the energy storage unit, including the voltage, current, temperature and other parameters of the energy storage system. Therefore, it is of great practical significance to develop a high-precision, low-cost, and easy-to-integrate energy storage temperature and humidity sensor device. Summary of the invention

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art; to this end, the present invention proposes an energy storage temperature and humidity sensor device.

[0004] An energy storage temperature and humidity sensor device, comprising

[0005] Temperature and humidity collection probe assembly, used to detect the temperature and humidity of the area to be monitored and transmit;

[0006] A main circuit, the main circuit is used to connect the temperature and humidity acquisition probe assembly and the connection harness assembly;

[0007] Connecting harness assembly, used to connect to external management system to transmit power and communication signals.

[0008] Preferably, the connecting harness assembly is connected to the power conversion circuit and the isolated communication circuit, and is connected to an external management system through the connecting harness assembly to obtain power and communication signals;

[0009] The connecting harness assembly transmits the obtained power to the power conversion circuit to output a stable rated voltage;

[0010] The isolated communication circuit receives an external communication signal passing through the connection harness assembly according to a specific baud rate.

[0011] Preferably, the temperature and humidity acquisition probe assembly transmits the collected temperature and humidity electrical signals to the main chip circuit;

[0012] The main chip circuit converts the acquired temperature and humidity electrical signals through the digital tube driving circuit to drive the LED diode to display the real-time temperature and humidity values; the main chip circuit also sends the collected temperature and humidity electrical signals stably at a specific baud rate through the isolated communication circuit, and transmits them to the external management system through the connecting harness assembly.

[0013] Preferably, the main circuit is a circuit in which five circuits, namely, a power conversion circuit, an isolation drive circuit, a digital tube drive circuit, a digital tube display circuit and a main chip circuit, are connected in series;

[0014] Among them: power conversion circuit: converts the input voltage into a stable voltage output; isolation communication circuit: used to improve the integrity and accuracy of communication signals; main chip circuit: used to process the data collected by the sensor; digital tube drive circuit: controls the various segments of the digital tube to display numbers or characters; digital tube display circuit: controls different transistors to conduct to light up different segments of the digital tube, and adjusts the brightness of the resistor to display the required numbers or characters;

[0015] The energy storage temperature and humidity sensor device U1 pin VDD is connected to the power supply to power the sensor; the energy storage temperature and humidity sensor device U1 pin VSS is connected to the ground; the energy storage temperature and humidity sensor device U1 pins SDA and SCL are used for communication, and are used to exchange data with the microcontroller U7; the energy storage temperature and humidity sensor device U1 pin ADDR is used to set the communication address, so that it can work on the same bus with multiple sensors of the same type; the energy storage temperature and humidity sensor device U1 pin ALERT is used to output an alarm signal, which is triggered when the measured value exceeds the preset threshold; the energy storage temperature and humidity sensor device U1 leads The NRESET pin is used to reset the sensor; the EPAD pin of the energy storage temperature and humidity sensor device U1 is used to connect an external sensor element; the capacitors C1 and C3 in the energy storage temperature and humidity sensor device are used for power decoupling and smoothing the power supply voltage to ensure stable operation of the sensor; the resistors R9 and R10 in the energy storage temperature and humidity sensor device are used to pull up the communication signal bus to ensure that the SDA and SCL lines are in a high level state when not driven; the connector H2 in the energy storage temperature and humidity sensor device provides a connection with an external control system; the 5V power supply in the energy storage temperature and humidity sensor device provides the operating voltage required by the circuit.

[0016] Preferably, the connector port H4 in the power conversion circuit provides a connection point for input voltage and grounding; the connector port H4 pin 1 in the power conversion circuit receives the input voltage, pin 2 provides the circuit grounding, and pins 3 and 4 are used for communication signal transmission; the capacitor C24 in the power conversion circuit is used as a filter capacitor at the input end to smooth the input voltage and reduce power supply noise; the diode D8 in the power conversion circuit is used to prevent reverse current and protect the circuit from reverse voltage; the Schottky diode D8 in the power conversion circuit is used for fast rectification to reduce voltage drop; the voltage regulator diode CD3 in the power conversion circuit is used for voltage clamping to protect subsequent circuits from overvoltage; the capacitor C24 ... 5 is used for filtering to protect subsequent circuits from overvoltage; the integrated circuit U5 in the power conversion circuit is a DC-DC converter chip, which is responsible for converting the input voltage into a stable 5V output, pin 1 receives the input voltage, pin 2 is connected to the ground, and pin 3 provides a stable 5V output; the capacitors C26 and C36 in the power conversion circuit are used for filtering the input and output ends of the integrated circuit U5 to reduce voltage fluctuations; the inductor L2 in the power conversion circuit is used for energy storage and filtering to ensure the stability of the output voltage; the capacitors C27 / C37 / C38 / C04 in the power conversion circuit are used for filtering at the output end to ensure the stability of the output voltage; the 5V output end of the power conversion circuit is used to provide a stable 5V voltage output.

[0017] Preferably, the integrated circuit U7 pin 1 in the isolated communication circuit receives serial data from the external management system; the integrated circuit U7 pin 3 in the isolated communication circuit is connected to pin 2 for enabling the configuration chip; the integrated circuit U7 pin 4 in the isolated communication circuit is data input and receives data from the USB; the integrated circuit U7 pin 5, pin 8, and pin 9 in the isolated communication circuit are grounded; the integrated circuit U7 pin 7 in the isolated communication circuit is connected to pin 6 for power input; the integrated circuit U7 pin 11 in the isolated communication circuit is connected to pin 10 for voltage input; the integrated circuit U7 pin 13 in the isolated communication circuit is connected to pin 12 for grounding; the integrated circuit U7 pin 14 and pin 16 in the isolated communication circuit are grounded. 15 is the communication signal input terminal; pin 16 of integrated circuit U7 in the isolated communication circuit is not connected; capacitors C43 / C42 / C44 in the isolated communication circuit are used for power decoupling, smoothing the power supply voltage, and reducing power supply noise; capacitors C39 / C41 / C45 in the isolated communication circuit are used for signal filtering to reduce noise on the signal line; resistors R61 / R62 in the isolated communication circuit are used for current limiting to ensure that the signal line is in a known state when not driven; diode D21 in the isolated communication circuit is used to protect the circuit to prevent reverse current; resistors R82 / R83 in the isolated communication circuit are used for current limiting to protect subsequent circuits from being affected by excessive current; diode D9 in the isolated communication circuit is used for signal direction protection.

[0018] Preferably, transistors Q9, Q10, Q11, Q12, Q13, Q14, Q15, and Q16 in the digital tube driving circuit are used as switches to control the current passing through the transistor when it is turned on to light up the connected digital tube segment. The base of the transistor is connected to the control signal through a resistor. When the control signal is at a high level, the transistor is turned on and each segment of the digital tube is lit; resistors R45, R46, R47, R48, R49, R50, R51, R52, R53, R54, R55, R56, R57, R58, R59, and R60 in the digital tube driving circuit are used to limit the current flowing through the base of the transistor to protect the transistor from being damaged by excessive current; control signals T-G1, T-G2, T-G3, and T-G4 in the digital tube driving circuit are used to control which digital tube is activated and what number or character is displayed; and a power supply 5V in the digital tube driving circuit provides the required working voltage for the circuit.

[0019] Preferably, the digital tube display circuit has two digital tubes LED3 and LED4; the resistors R67, R68, R69, R70, R71, R72, R73, R74, R75, R76, and R77 in the digital tube display circuit are used to limit the current flowing through each segment of the digital tube to protect the LED from being damaged by excessive current; the T-G1, T-G2, T-G3, T-G4 and H-G1, H-G2, H-G3, and H-G4 control signals in the digital tube display circuit are used to control whether each segment of the digital tube is lit; the TA, TE and HA, HE control signals of the digital tube display circuit are used to control the common end display of the digital tube; the TD, TC and HD, HC control signals of the digital tube display circuit are used to control the common end display of the digital tube; the T-DP and H-DP control signals of the digital tube display circuit are used to control the decimal point of the digital tube; the 1E and 1G control signals of the digital tube display circuit are used to control the e segment of the digital tube.

[0020] Preferably, the microcontroller U6 in the main chip circuit is responsible for processing data and controlling other components; the capacitors C30, C31, C32, C33, C34, and C35 in the main chip circuit are used for power decoupling, smoothing the power supply voltage, and ensuring stable operation of the microcontroller U6; the capacitor C28 in the main chip circuit is used for the reset circuit, and cooperates with the reset pin to ensure that the microcontroller can be correctly reset when powered on; the capacitor C29 in the main chip circuit is used for power supply filtering, reducing voltage fluctuations, and providing a relatively stable DC power supply; the resistors R63 and R64 in the main chip circuit are used to set the BOOT pin to a high level by default; the resistor R65 in the main chip circuit is used to set the RESET pin to a low level; the diode D11 in the main chip circuit is used to protect the circuit to prevent reverse current; the diode D10 in the main chip circuit is used to protect the circuit; the SDA and SCL in the main chip circuit are used for data transmission between the microcontroller U6 and the outside.

[0021] Preferably, the main chip circuit pins TG1, TG2, TG3, and TG4 are respectively connected to the signal input end of the digital tube driving circuit, and output T-G1, T-G2, T-G3, and T-G4 respectively through the digital tube driving circuit; the main chip circuit pins TB, TF, TA, TE, TD, T-DP, TC, and TG are connected to the input end of the digital tube display circuit, and output 1B, 1F, 1A, 1E, 1D, 1DP, 1C, and 1G respectively through current limiting of resistors R67, R68, R69, R70, R71, R72, R73, and R66; the main chip circuit pins HB, HF, HA, HE, HD, H-DP, HC, and HG respectively output 2B, 2F, 2A, 2E, 2D, 2DP, 2C, and 2G through resistors R75, R76, R77, R78, R79, R80, R81, and R74.

[0022] Compared with the prior art, the present invention has the following beneficial effects:

[0023] 1. The energy storage temperature and humidity sensor device has a unique separation design, which allows the sensor device to be flexibly installed in the area that needs to be monitored;

[0024] 2. The energy storage temperature and humidity sensor device is easy to install and use through its portable design. It is suitable for various environments and occasions of energy storage, especially for energy storage equipment installation locations that cannot be covered by wireless networks, providing great convenience;

[0025] 3. The energy storage temperature and humidity sensor device provides a stable power supply through the energy storage device's own battery system, while improving the reliability and availability of the overall design;

[0026] 4. The energy storage temperature and humidity sensor device has the advantage of low cost by using a digital tube wide temperature and humidity display screen, and has a wider range of high and low temperature resistance. For example, in the outdoor long-term sunlight exposure and freezing environment, the temperature resistance of liquid crystal is weaker, and the reliability of outdoor use is relatively weak;

[0027] 5. The energy storage temperature and humidity sensor device uses the design of 485 transmission interface and communication protocol, so that the sensor device can be easily connected and integrated with other industrial equipment to achieve centralized data management and remote control. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the working process of the energy storage temperature and humidity sensor device of the present invention;

[0029] Figure 2 It is a power conversion circuit diagram of the energy storage temperature and humidity sensor device of the present invention;

[0030] Figure 3This is a digital tube driving circuit diagram of the energy storage temperature and humidity sensor device of the present invention;

[0031] Figure 4 It is a digital tube display circuit diagram of the energy storage temperature and humidity sensor device of the present invention;

[0032] Figure 5 It is an isolation communication circuit diagram of the energy storage temperature and humidity sensor device of the present invention;

[0033] Figure 6 This is the main chip circuit diagram of the energy storage temperature and humidity sensor device of the present invention;

[0034] Figure 7 It is a circuit diagram of the energy storage temperature and humidity sensor device of the present invention. DETAILED DESCRIPTION

[0035] The technical scheme of the present invention will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] like Figure 1 , Figure 2 , Figure 5 As shown, in an energy storage temperature and humidity sensor device of this embodiment, pins 3 and 4 of connector port H4 in the wiring harness assembly are connected to the communication isolation circuit A / B for communication signal transmission.

[0037] like Figure 2As shown, in an energy storage temperature and humidity sensor device of this embodiment, the power conversion circuit connector port H4 provides a connection point for the input voltage (VI N) and the ground (GND); the power conversion circuit connector port H4 pin 1 (VI N) receives the input DC voltage 12 / 24V, and pin 2 (GND) provides the circuit grounding. Capacitor C24 is used as a filter capacitor at the input end, with one end connected to pin 1 (VIN) and the other end grounded to smooth the input voltage. A diode D7 is connected in series to reduce power supply noise. The FET diode D8, the positive electrode of the voltage zener diode CD3 and capacitor C25 are connected in parallel to the input voltage for voltage clamping to protect subsequent circuits from overvoltage. The other end of the three are connected in parallel to ground. The regulated input voltage 1 is connected to the VCC pin of the integrated circuit U5, pin 2 (GND) is connected to ground, and pin 3 (VOUT) outputs a stable 5V output. Capacitors C26, C36, C27 and the positive electrode of the voltage zener diode CD3 are connected in parallel to filter the voltage at the output end of the integrated circuit U5 to reduce voltage fluctuations. The other end of the four are connected in parallel to ground. The filtered voltage is used for energy storage and filtering through the inductor L2 to ensure the stability of the output voltage. The voltage filtered by L2 is connected through the parallel circuit of capacitors C37 and C38 to provide a stable 5V voltage output to ensure the stability of the output voltage.

[0038] like Figure 3 , Figure 4 As shown, in an energy storage temperature and humidity sensor device of this embodiment, each segment (T-G1, T-G2, T-G3, T-G4, H-G1, H-G2, H-G3, H-G4) of the digital tube in the digital tube driving circuit is connected through a triode (Q9, Q10, Q11, Q12, Q13, Q14, Q15, Q16) and a current limiting resistor (R45, R46, R47, R48, R49, R50, R51) 1, R52, R53, R54, R55, R56, R57, R58, R59, R60) are connected to a 5V power supply; the digital tube drive circuits T-G1, T-G2, T-G3, and T-G4 are respectively connected to the digital tube display circuit LED3 pins 12, 9, 8, and 6; the digital tube drive circuits H-G1, H-G2, H-G3, and H-G4 are respectively connected to the digital tube display circuit LED4 pins 12, 9, 8, and 6.

[0039] like Figure 3 , Figure 4 , Figure 6As shown, in an energy storage temperature and humidity sensor device of the present embodiment, the digital tube driving circuits TG1, TG2, TG3, and TG4 are respectively connected to the main chip circuit microcontroller U6 pins 17, 20, 21, and 22 to obtain the signal output of the microcontroller; the digital tube driving circuits HG1 / HG2 / HG3 / HG4 are respectively connected to the main chip circuit microcontroller U6 pins 44 / 43 / 42 / 41 to obtain the signal output of the microcontroller; the digital tube display circuits TE / TD / T-DP / TC / TG / TB / TF / TA are respectively connected to the main chip circuit microcontroller U6 pins 26 / 27 / 28 / 29 / 30; the digital tube display circuits HE / HD / H-DP / HC / HG / HB / HF / HA are respectively connected to the main chip circuit microcontroller U6 pins 37 / 36 / 35 / 34 / 33 / 40 / 39 / 38.

[0040] like Figure 5 , Figure 6 As shown, in the embodiment of the present invention, an energy storage temperature and humidity sensor device is provided, wherein MCU_RXD in the isolation communication circuit is connected to the main chip circuit pin 59 to obtain serial data of the microcontroller U6; USAT_EN in the isolation communication circuit is connected to the main chip circuit pin 57 to enable the configuration chip microcontroller U6; MCU_TXD in the isolation communication circuit is connected to the main chip circuit pin 58, so that the main chip circuit sends data through the MCU_TXD pin at a baud rate of 1200, 1 stop bit, 8 data bits, no parity bit, low bit first, and half-duplex mode;

[0041] Figure 6 , Figure 7 As shown, an energy storage temperature and humidity sensor device of this embodiment, SDA_L in the sensor interface H2 in the temperature and humidity acquisition probe assembly is connected to the main chip circuit pin 5, and SCL_L is connected to the main chip circuit pin 6; the capacitors C1 / C3 in the main circuit are used for power supply decoupling; the resistors R9 / R10 in the main circuit are connected to SCL-L and SDA-L, and are used as pull-up resistors for level conversion to ensure that the signal is correctly transmitted between devices with different voltage levels.

[0042] An energy storage temperature and humidity sensor device, wherein the main circuit is a circuit in which five circuits, namely, a power conversion circuit, an isolation drive circuit, a digital tube drive circuit, a digital tube display circuit and a main chip circuit, are connected in series; a temperature and humidity acquisition probe component, a connecting line component and the main circuit are connected and installed in a shell to form the energy storage temperature and humidity sensor device.

[0043] The above embodiments are only used to illustrate the technical method of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical method of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical method of the present invention.

Claims

1. An energy storage temperature and humidity sensor device, characterized in that: include: Temperature and humidity collection probe assembly, used to detect the temperature and humidity of the area to be monitored and transmit; A main circuit, the main circuit is used to connect the temperature and humidity acquisition probe assembly and the connection harness assembly; Connecting harness assembly, used to connect to external management system to transmit power and communication signals.

2. The energy storage temperature and humidity sensor device according to claim 1, characterized in that: The connecting harness assembly is connected to the power conversion circuit and the isolated communication circuit, and is connected to the external management system through the connecting harness assembly to obtain power and communication signals; The connecting harness assembly transmits the obtained power to the power conversion circuit to output a stable rated voltage; The isolated communication circuit receives an external communication signal passing through the connection harness assembly according to a specific baud rate.

3. The energy storage temperature and humidity sensor device according to claim 1, characterized in that: The temperature and humidity acquisition probe assembly transmits the collected temperature and humidity electrical signals to the main chip circuit; The main chip circuit converts the acquired temperature and humidity electrical signals through the digital tube driving circuit to drive the LED diode to display the real-time temperature and humidity values; the main chip circuit also sends the collected temperature and humidity electrical signals stably at a specific baud rate through the isolated communication circuit, and transmits them to the external management system through the connecting harness assembly.

4. The energy storage temperature and humidity sensor device according to claim 1, characterized in that: The main circuit is a circuit in which five circuits, namely, a power conversion circuit, an isolation drive circuit, a digital tube drive circuit, a digital tube display circuit and a main chip circuit, are connected in series; Among them: power conversion circuit: converts the input voltage into a stable voltage output; isolation communication circuit: used to improve the integrity and accuracy of communication signals; main chip circuit: used to process the data collected by the sensor; digital tube drive circuit: controls the various segments of the digital tube to display numbers or characters; digital tube display circuit: controls different transistors to conduct to light up different segments of the digital tube, and adjusts the brightness of the resistor to display the required numbers or characters; The energy storage temperature and humidity sensor device U1 pin VDD is connected to the power supply to power the sensor; the energy storage temperature and humidity sensor device U1 pin VSS is connected to the ground; the energy storage temperature and humidity sensor device U1 pins SDA and SCL are used for communication, and are used to exchange data with the microcontroller U7; the energy storage temperature and humidity sensor device U1 pin ADDR is used to set the communication address, so that it can work on the same bus with multiple sensors of the same type; the energy storage temperature and humidity sensor device U1 pin ALERT is used to output an alarm signal, which is triggered when the measured value exceeds the preset threshold; the energy storage temperature and humidity sensor device U1 leads The NRESET pin is used to reset the sensor; the EPAD pin of the energy storage temperature and humidity sensor device U1 is used to connect an external sensor element; the capacitors C1 and C3 in the energy storage temperature and humidity sensor device are used for power decoupling and smoothing the power supply voltage to ensure stable operation of the sensor; the resistors R9 and R10 in the energy storage temperature and humidity sensor device are used to pull up the communication signal bus to ensure that the SDA and SCL lines are in a high level state when not driven; the connector H2 in the energy storage temperature and humidity sensor device provides a connection with an external control system; the 5V power supply in the energy storage temperature and humidity sensor device provides the operating voltage required by the circuit.

5. The energy storage temperature and humidity sensor device according to claim 4, characterized in that: The connector port H4 in the power conversion circuit provides a connection point for input voltage and grounding; the connector port H4 pin 1 in the power conversion circuit receives the input voltage, pin 2 provides the circuit grounding, and pins 3 and 4 are used for communication signal transmission; the capacitor C24 in the power conversion circuit is used as a filter capacitor at the input end to smooth the input voltage and reduce power supply noise; the diode D8 in the power conversion circuit is used to prevent reverse current and protect the circuit from reverse voltage; the Schottky diode D8 in the power conversion circuit is used for fast rectification to reduce voltage drop; the voltage regulator diode CD3 in the power conversion circuit is used for voltage clamping to protect subsequent circuits from overvoltage; the capacitor C25 in the power conversion circuit is used for filtering to protect subsequent circuits from overvoltage; the integrated circuit U5 in the power conversion circuit is a DC-DC converter chip, which is responsible for converting the input voltage into a stable 5V output, pin 1 receives the input voltage, pin 2 is connected to the ground, and pin 3 provides a stable 5V output; the capacitors C26 and C36 in the power conversion circuit are used for filtering the input and output ends of the integrated circuit U5 to reduce voltage fluctuations; the inductor L2 in the power conversion circuit is used for energy storage and filtering to ensure the stability of the output voltage; the capacitors C27 / C37 / C38 / C04 in the power conversion circuit are used for filtering at the output end to ensure the stability of the output voltage; the 5V output end of the power conversion circuit is used to provide a stable 5V voltage output.

6. The energy storage temperature and humidity sensor device according to claim 4, characterized in that: Pin 1 of the integrated circuit U7 in the isolated communication circuit receives serial data from an external management system; Pin 3 of the integrated circuit U7 in the isolated communication circuit is connected to Pin 2 for enabling the configuration chip; Pin 4 of the integrated circuit U7 in the isolated communication circuit is a data input and receives data from a USB; Pin 5, Pin 8, and Pin 9 of the integrated circuit U7 in the isolated communication circuit are grounded; Pin 7 of the integrated circuit U7 in the isolated communication circuit is connected to Pin 6 for power input; Pin 11 of the integrated circuit U7 in the isolated communication circuit is connected to Pin 10 for voltage input; Pin 13 of the integrated circuit U7 in the isolated communication circuit is connected to Pin 12 for grounding; Pins 14 and 15 of the integrated circuit U7 in the isolated communication circuit are grounded. It is the communication signal input terminal; the pin 16 of the integrated circuit U7 in the isolated communication circuit is not connected; the capacitors C43 / C42 / C44 in the isolated communication circuit are used for power decoupling, smoothing the power supply voltage, and reducing power supply noise; the capacitors C39 / C41 / C45 in the isolated communication circuit are used for signal filtering to reduce noise on the signal line; the resistors R61 / R62 in the isolated communication circuit are used for current limiting to ensure that the signal line is in a known state when not driven; the diode D21 in the isolated communication circuit is used to protect the circuit to prevent reverse current; the resistors R82 / R83 in the isolated communication circuit are used for current limiting to protect the subsequent circuit from being affected by excessive current; the diode D9 in the isolated communication circuit is used for signal direction protection.

7. The energy storage temperature and humidity sensor device according to claim 4, characterized in that: In the digital tube driving circuit, transistors Q9, Q10, Q11, Q12, Q13, Q14, Q15, and Q16 are used as switches to control the current passing through the transistor when it is turned on, so as to light up the connected digital tube segment. The base of the transistor is connected to the control signal through a resistor. When the control signal is at a high level, the transistor is turned on, and each segment of the digital tube is lit. In the digital tube driving circuit, resistors R45, R46, R47, R48, R49, R50, R51, R52, R53, R54, R55, R56, R57, R58, R59, and R60 are used to limit the current flowing through the base of the transistor to protect the transistor from being damaged by excessive current. In the digital tube driving circuit, control signals T-G1, T-G2, T-G3, and T-G4 are used to control which digital tube is activated and what number or character is displayed. In the digital tube driving circuit, a power supply 5V provides the required working voltage for the circuit.

8. The energy storage temperature and humidity sensor device according to claim 4, characterized in that: The digital tube display circuit has two digital tubes LED3 and LED4; the resistors R67, R68, R69, R70, R71, R72, R73, R74, R75, R76, and R77 in the digital tube display circuit are used to limit the current flowing through each segment of the digital tube to protect the LED from being damaged by excessive current; the T-G1, T-G2, T-G3, T-G4 and H-G1, H-G2, H-G3, and H-G4 control signals in the digital tube display circuit are used to control whether each segment of the digital tube is lit; the TA, TE and HA, HE control signals of the digital tube display circuit are used to control the common end display of the digital tube; the TD, TC and HD, HC control signals of the digital tube display circuit are used to control the common end display of the digital tube; the T-DP and H-DP control signals of the digital tube display circuit are used to control the decimal point of the digital tube; the 1E and 1G control signals of the digital tube display circuit are used to control the e segment of the digital tube.

9. The energy storage temperature and humidity sensor device according to claim 4, characterized in that: The microcontroller U6 in the main chip circuit is responsible for processing data and controlling other components; the capacitors C30, C31, C32, C33, C34, and C35 in the main chip circuit are used for power decoupling, smoothing the power supply voltage, and ensuring stable operation of the microcontroller U6; the capacitor C28 in the main chip circuit is used for the reset circuit, and cooperates with the reset pin to ensure that the microcontroller can be correctly reset when powered on; the capacitor C29 in the main chip circuit is used for power supply filtering, reducing voltage fluctuations, and providing a more stable DC power supply; the resistors R63 and R64 in the main chip circuit are used to set the BOOT pin to a high level by default; the resistor R65 in the main chip circuit is used to set the RESET pin to a low level; the diode D11 in the main chip circuit is used to protect the circuit to prevent reverse current; the diode D10 in the main chip circuit is used to protect the circuit; the SDA and SCL in the main chip circuit are used for data transmission between the microcontroller U6 and the outside.

10. An energy storage temperature and humidity sensor device according to any one of claims 7 to 9, characterized in that: The main chip circuit pins TG1, TG2, TG3, and TG4 are respectively connected to the signal input end of the digital tube driving circuit, and output T-G1, T-G2, T-G3, and T-G4 respectively through the digital tube driving circuit; the main chip circuit pins TB, TF, TA, TE, TD, T-DP, TC, and TG are connected to the input end of the digital tube display circuit, and output 1B, 1F, 1A, 1E, 1D, 1DP, 1C, and 1G respectively through current limiting of resistors R67, R68, R69, R70, R71, R72, R73, and R66; the main chip circuit pins HB, HF, HA, HE, HD, H-DP, HC, and HG respectively output 2B, 2F, 2A, 2E, 2D, 2DP, 2C, and 2G through resistors R75, R76, R77, R78, R79, R80, R81, and R74.

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