Temperature and humidity sensor for closed box body

Abstract

The utility model discloses a closed box body temperature and humidity sensor, and relates to the technical field of temperature and humidity sensors. According to the closed box body temperature and humidity sensor, the temperature and humidity detector and the temperature module interface are controlled through the central processing unit, the temperature module interface controls and expands the temperature and humidity probe, air is sampled, analysis and detection are carried out through the temperature and humidity detector, and a detection result is transmitted to the central processing unit and then transmitted to the Bluetooth transmitter through the central processing unit. Through the arrangement of the Bluetooth transmitter, the short-distance electromagnetic transmission effect of the device is good, data can be transmitted to the connecting box hung on the outer surface of the box body, the data is received through the installed Bluetooth signal receiver, then the wife signal transmitter converts the data, and the Bluetooth signal receiver transmits the data to the display screen for display. And the wifi signal transmitter transmits the data to a mobile phone of an engineer through wifi, so that the engineer can check the data in real time.

Description

Technical Field

[0001] The utility model relates to the technical field of temperature and humidity sensors, in particular to a closed box temperature and humidity sensor. Background Art

[0002] Temperature and humidity sensors mostly use integrated temperature and humidity probes as temperature measuring elements to collect temperature and humidity signals. After voltage stabilization and filtering, operational amplification, nonlinear correction, V / I conversion, constant current and reverse protection circuit processing, they are converted into current signals or voltage signals that are linearly related to temperature and humidity for output.

[0003] However, the existing temperature and humidity sensors cannot transmit signals well when detecting inside a closed box, which requires engineers to frequently inspect the test box, increasing the labor intensity of engineers. In this regard, we propose a closed box temperature and humidity sensor to solve the above problem. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a closed box temperature and humidity sensor, which solves the problem that the existing temperature and humidity sensors cannot transmit signals well when detecting inside a closed box, resulting in engineers having to frequently inspect the test box, increasing the labor intensity of engineers.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a closed box temperature and humidity sensor, including;

[0006] Protective box;

[0007] An extended temperature and humidity probe is provided at the bottom of the protection box, and the extended temperature and humidity probe is used to extract temperature and humidity;

[0008] A temperature and humidity detection assembly, wherein the inner cavity of the protection box is provided with a first circuit board, and the back surface of the first circuit board is provided with a temperature and humidity detection assembly.

[0009] Preferably, the temperature and humidity detection assembly includes a central processing unit, the front side of the central processing unit is fixedly connected to the back surface of the first circuit board, the back surface of the first circuit board is provided with a first battery pack, the right side of the back surface of the first circuit board is provided with a Bluetooth transmitter, the bottom of the back surface of the first circuit board is provided with an indicator light circuit, and the output end of the central processing unit is provided with a temperature and humidity detector and a temperature module interface.

[0010] Preferably, a switch is provided at the bottom of the right side of the back surface of the first circuit board, and a converter is provided at the bottom of the right side of the back surface of the first circuit board.

[0011] Preferably, the output end of the central processing unit is electrically connected to the receiving end of the Bluetooth transmitter, and the output end of the central processing unit is electrically connected to the receiving end of the indicator light circuit.

[0012] Preferably, the output end of the extended temperature and humidity probe is movably connected to the input end of the temperature and humidity detection assembly.

[0013] Preferably, the output end of the first battery pack is electrically connected to the input end of the temperature and humidity detection assembly, and the output end of the first battery pack is electrically connected to the input end of the Bluetooth transmitter.

[0014] Preferably, a connection box is provided on the outside of the protection box, a display screen is provided in the inner cavity of the connection box, a second circuit board is provided in the inner cavity of the connection box, a Bluetooth signal receiver is provided on the back surface of the second circuit board, and the output end of the Bluetooth transmitter is electromagnetically connected to the receiving end of the Bluetooth signal receiver.

[0015] Preferably, a wife signal transmitter is provided on the back surface of the second circuit board, and a second battery pack is provided on the back surface of the second circuit board, and the output end of the second battery pack is electrically connected to the input end of the Bluetooth signal receiver, the wife signal transmitter and the display screen.

[0016] Preferably, the output end of the Bluetooth signal receiver is electrically connected to the receiving end of the display screen, and the output end of the Bluetooth signal receiver is electrically connected to the receiving end of the wife signal transmitter.

[0017] Preferably, the output end of the wife signal transmitter is electromagnetically connected to the user's mobile phone.

[0018] Beneficial Effects

[0019] The utility model provides a closed box temperature and humidity sensor. Compared with the prior art, it has the following beneficial effects:

[0020] The closed box temperature and humidity sensor controls the temperature and humidity detector and the temperature module interface through the central processing unit. The temperature module interface controls the extended temperature and humidity probe to sample the air, and analyzes and detects the air through the temperature and humidity detector. The detection result is transmitted to the central processing unit, and then transmitted to the Bluetooth transmitter by the central processing unit. The Bluetooth transmitter is set to make the short-distance electromagnetic transmission effect of the device better, that is, the data can be transmitted to the connection box suspended on the outer surface of the box, and the data is received by the installed Bluetooth signal receiver, and then converted by the wife signal transmitter. The Bluetooth signal receiver transmits the data to the display screen for display, and the wife signal transmitter transmits the data to the engineer's mobile phone through wife, so that the engineer can check the data in real time. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is the main view of the overall structure of the utility model;

[0022] Figure 2 For this utility model Figure 1 Main view of internal structure;

[0023] Figure 3 This is the front view of the connection box of the utility model;

[0024] Figure 4 This is a front view of the internal structure of the connection box of the utility model;

[0025] Figure 5 The overall structure circuit flow of this utility model Figure 1 ;

[0026] Figure 6 The overall structure circuit flow of this utility model Figure 2 .

[0027] In the figure: 1. protection box; 2. extended temperature and humidity probe; 3. first circuit board; 4. temperature and humidity detection assembly; 5. converter; 6. first battery pack; 7. switch; 8. Bluetooth transmitter; 9. indicator light circuit; 10. connection box; 11. display screen; 12. second circuit board; 13. Bluetooth signal receiver; 14. wife signal transmitter; 15. second battery pack; 401. central processing unit; 402. temperature and humidity detector; 403. temperature module interface. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-Figure 6 The utility model provides a technical solution, which specifically includes the following embodiments:

[0030] Embodiment 1:

[0031] A closed box temperature and humidity sensor, comprising:

[0032] Protection box 1;

[0033] An extended temperature and humidity probe 2 is provided at the bottom of the protection box 1, and the extended temperature and humidity probe 2 is used to extract temperature and humidity;

[0034] A temperature and humidity detection assembly 4, the inner cavity of the protection box 1 is provided with a first circuit board 3, and the back surface of the first circuit board 3 is provided with a temperature and humidity detection assembly 4;

[0035] By starting the switch 7, the device starts to operate, the first battery pack 6 starts, and through the voltage reduction of the converter 5, the central processing unit 401, the temperature and humidity detector 402, the temperature module interface 403, the indicator light circuit 9, the Bluetooth transmitter 8, and the extended temperature and humidity probe 2 are powered. At this time, the central processing unit 401 controls the temperature and humidity detector 402 and the temperature module interface 403, and the temperature module interface 403 controls the extended temperature and humidity probe 2 to sample the air, which is analyzed and detected by the temperature and humidity detector 402. The detection results are transmitted to the central processing unit 401, and then transmitted to the Bluetooth transmitter 8 by the central processing unit 401, so that the data is collected to facilitate the subsequent transmission of the data.

[0036] The temperature and humidity detection assembly 4 includes a central processing unit 401, the front side of the central processing unit 401 is fixedly connected to the back surface of the first circuit board 3, the back surface of the first circuit board 3 is provided with a first battery pack 6, the right side of the back surface of the first circuit board 3 is provided with a Bluetooth transmitter 8, the bottom of the back surface of the first circuit board 3 is provided with an indicator light circuit 9, and the output end of the central processing unit 401 is provided with a temperature and humidity detector 402 and a temperature module interface 403; the temperature and humidity detector 402 is used to perform analysis and detection, and the detection result is transmitted to the central processing unit 401, and then transmitted to the Bluetooth transmitter 8 by the central processing unit 401. Through the Bluetooth transmitter 8, the short-distance electromagnetic transmission effect of the device is better, that is, the data can be transmitted to the connection box 10 suspended on the outer surface of the box, and the data is received by the installed Bluetooth signal receiver 13 to complete the signal reception.

[0037] A switch 7 is provided at the bottom right of the back surface of the first circuit board 3 , and a converter 5 is provided at the bottom right of the back surface of the first circuit board 3 ; the converter 5 can convert the voltage, thereby extending the service life of the device.

[0038] The output end of the central processing unit 401 is electrically connected to the receiving end of the Bluetooth transmitter 8, and the output end of the central processing unit 401 is electrically connected to the receiving end of the indicator light circuit 9; the output end of the central processing unit 401 is electrically connected to the receiving end of the Bluetooth transmitter 8, so that the central processing unit 401 can transmit data to the Bluetooth transmitter 8, thereby transmitting the signal over a short distance.

[0039] The output end of the extended temperature and humidity probe 2 is movably connected to the input end of the temperature and humidity detection assembly 4; the temperature module interface 403 controls the extended temperature and humidity probe 2, samples the air, analyzes and detects it through the temperature and humidity detector 402, and transmits the detection results to the central processor 401, thereby ensuring the normal operation of the equipment.

[0040] The output end of the first battery pack 6 is electrically connected to the input end of the temperature and humidity detection assembly 4, and the output end of the first battery pack 6 is electrically connected to the input end of the Bluetooth transmitter 8; through the setting of the first battery pack 6, the device can operate normally.

[0041] A connection box 10 is provided on the outside of the protection box 1, a display screen 11 is provided in the inner cavity of the connection box 10, a second circuit board 12 is provided in the inner cavity of the connection box 10, a Bluetooth signal receiver 13 is provided on the back surface of the second circuit board 12, and the output end of the Bluetooth transmitter 8 is electromagnetically connected to the receiving end of the Bluetooth signal receiver 13; through the arrangement of the Bluetooth transmitter 8, the short-distance electromagnetic transmission effect of the device is better, that is, the data can be transmitted to the connection box 10 suspended on the outer surface of the box, the data is received by the installed Bluetooth signal receiver 13, and then converted by the wife signal transmitter 14, and the Bluetooth signal receiver 13 transmits the data to the display screen 11 for display.

[0042] A wife signal transmitter 14 is provided on the back surface of the second circuit board 12, and a second battery pack 15 is provided on the back surface of the second circuit board 12. The output end of the second battery pack 15 is electrically connected to the input end of the Bluetooth signal receiver 13, the wife signal transmitter 14 and the display screen 11; the second battery pack 15 completes the power supply to the Bluetooth signal receiver 13, the wife signal transmitter 14 and the display screen 11 to ensure the normal operation of the equipment.

[0043] The output end of the Bluetooth signal receiver 13 is electrically connected to the receiving end of the display screen 11, and the output end of the Bluetooth signal receiver 13 is electrically connected to the receiving end of the wife signal transmitter 14;

[0044] Bluetooth is a wireless technology standard that enables short-range data exchange between fixed devices, mobile devices, and building personal area networks.

[0045] The output end of the wife signal transmitter 14 is electromagnetically connected to the user's mobile phone; the wife signal transmitter 14 transmits the data to the engineer's mobile phone through the wife, so that the engineer can check the data in real time.

[0046] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0047] During operation, the protection box 1 is placed in the box, the box is sealed, and the connection box 10 is placed outside the box. At this time, the device starts to operate by starting the switch 7, the first battery pack 6 is started, and the central processor 401, the temperature and humidity detector 402, the temperature module interface 403, the indicator light circuit 9, the Bluetooth transmitter 8, and the extended temperature and humidity probe 2 are powered by the voltage reduction of the converter 5. At this time, the central processor 401 controls the temperature and humidity detector 402 and the temperature module interface 403, and the temperature module interface 403 controls the extended temperature and humidity probe 2 to sample the air, and the temperature and humidity detector 402 performs analysis and detection, and the detection results are transmitted to the central processor 401. The data is then transmitted to the Bluetooth transmitter 8 by the central processor 401. The Bluetooth transmitter 8 is set up so that the short-distance electromagnetic transmission effect of the device is better, that is, the data can be transmitted to the connection box 10 suspended on the outer surface of the box. The data is received by the installed Bluetooth signal receiver 13 and then converted by the wife signal transmitter 14. The Bluetooth signal receiver 13 transmits the data to the display screen 11 for display. The wife signal transmitter 14 transmits the data to the engineer's mobile phone through wife, so that the engineer can check the data in real time. The second battery pack 15 completes the power supply to the Bluetooth signal receiver 13, the wife signal transmitter 14 and the display screen 11.

Claims

1. A closed box temperature and humidity sensor, characterized in that: Including; Protection box (1); An extended temperature and humidity probe (2), wherein the bottom of the protection box (1) is provided with an extended temperature and humidity probe (2), and the extended temperature and humidity probe (2) is used to extract temperature and humidity; A temperature and humidity detection assembly (4); the inner cavity of the protection box (1) is provided with a first circuit board (3); and the back surface of the first circuit board (3) is provided with the temperature and humidity detection assembly (4).

2. A closed box temperature and humidity sensor according to claim 1, characterized in that: The temperature and humidity detection assembly (4) comprises a central processing unit (401), the front side of the central processing unit (401) is fixedly connected to the back surface of a first circuit board (3), the back surface of the first circuit board (3) is provided with a first battery pack (6), the right side of the back surface of the first circuit board (3) is provided with a Bluetooth transmitter (8), the bottom of the back surface of the first circuit board (3) is provided with an indicator light circuit (9), and the output end of the central processing unit (401) is provided with a temperature and humidity detector (402) and a temperature module interface (403).

3. A closed box temperature and humidity sensor according to claim 1, characterized in that: A switch (7) is provided at the bottom of the right side of the back surface of the first circuit board (3), and a converter (5) is provided at the bottom of the right side of the back surface of the first circuit board (3).

4. A closed box temperature and humidity sensor according to claim 2, characterized in that: The output end of the central processor (401) is electrically connected to the receiving end of the Bluetooth transmitter (8), and the output end of the central processor (401) is electrically connected to the receiving end of the indicator light circuit (9).

5. The closed box temperature and humidity sensor according to claim 1, characterized in that: The output end of the extended temperature and humidity probe (2) is movably connected to the input end of the temperature and humidity detection assembly (4).

6. A closed box temperature and humidity sensor according to claim 2, characterized in that: The output end of the first battery pack (6) is electrically connected to the input end of the temperature and humidity detection assembly (4), and the output end of the first battery pack (6) is electrically connected to the input end of the Bluetooth transmitter (8).

7. A closed box temperature and humidity sensor according to claim 2, characterized in that: A connection box (10) is arranged on the outside of the protection box (1), a display screen (11) is arranged in the inner cavity of the connection box (10), a second circuit board (12) is arranged in the inner cavity of the connection box (10), a Bluetooth signal receiver (13) is arranged on the back surface of the second circuit board (12), and an output end of the Bluetooth transmitter (8) is electromagnetically connected to a receiving end of the Bluetooth signal receiver (13).

8. The closed box temperature and humidity sensor according to claim 7, characterized in that: A wife signal transmitter (14) is provided on the back surface of the second circuit board (12), and a second battery pack (15) is provided on the back surface of the second circuit board (12), wherein the output end of the second battery pack (15) is electrically connected to the input end of the Bluetooth signal receiver (13), the wife signal transmitter (14) and the display screen (11).

9. A closed box temperature and humidity sensor according to claim 8, characterized in that: The output end of the Bluetooth signal receiver (13) is electrically connected to the receiving end of the display screen (11), and the output end of the Bluetooth signal receiver (13) is electrically connected to the receiving end of the wife signal transmitter (14).

10. The closed box temperature and humidity sensor according to claim 8, characterized in that: The output end of the wife signal transmitter (14) is electromagnetically connected to the user's mobile phone.

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