CN217083980U - Portable wireless temperature measurement terminal - Google Patents
Portable wireless temperature measurement terminal Download PDFInfo
- Publication number
- CN217083980U CN217083980U CN202122486062.6U CN202122486062U CN217083980U CN 217083980 U CN217083980 U CN 217083980U CN 202122486062 U CN202122486062 U CN 202122486062U CN 217083980 U CN217083980 U CN 217083980U
- Authority
- CN
- China
- Prior art keywords
- temperature measurement
- module
- portable wireless
- main control
- battery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model provides a portable wireless temperature measurement terminal belongs to infrared temperature measurement technical field. The technical scheme is as follows: a portable wireless temperature measurement terminal comprises a temperature measurement controller, an infrared temperature measurement camera and a battery module; the temperature measurement controller is integrated with a main control module, a wireless module, a temperature measurement trigger module, an infrared temperature measurement interface, an environment temperature and humidity sensor and a power supply conversion module; the infrared temperature measurement camera is interconnected with the main control module through an infrared temperature measurement interface and can transmit temperature measurement parameters and real-time thermal imaging data; the power supply conversion module is connected with the battery module and converts the voltage of the battery to supply power for each module. The utility model has the advantages that: adopt high integrated level have wireless transmission function's temperature measurement controller and infrared temperature measurement camera, multiple temperature measurement trigger mode can automatic temperature measurement to upload temperature measurement data in real time.
Description
Technical Field
The utility model relates to an infrared temperature measurement technical field especially relates to a portable wireless temperature measurement terminal.
Background
In recent years, with the wide application of the intelligent infrared body temperature screening system in the aspect of medical epidemic prevention, the infrared temperature measuring system also starts to be applied to the health management of herds, and the off-line handheld infrared thermometer is widely used, so that the individual body temperature of animals can be quickly measured, and time and labor are saved. However, the temperature measurement mode applied to the management of large-scale livestock groups still has several disadvantages: 1) workers need to contact the animals in a close range (even enter a column), so that the biological safety risk and the personnel safety risk are increased; 2) long-time high-intensity manual operation can cause uncertain factors in measurement, such as inconsistent distance control between a temperature measuring head and an animal, untimely update of environmental temperature and humidity changes and the like; 3) when the temperature measuring device is used with a data analysis terminal, temperature measuring data can be derived only after the temperature to be measured is finished, and the real-time property is lacked; 4) the temperature measurement mode is single, and the automatic temperature measurement scene of the current urgent need can not be satisfied. Therefore, a portable wireless temperature measurement terminal with automatic temperature measurement, real-time uploading and high integration level is urgently needed, and the portable wireless temperature measurement terminal can be effectively applied to herd health management and biological safety prevention and control of services.
Disclosure of Invention
To the problem among the above-mentioned prior art, an object of the utility model is to provide a portable wireless temperature measurement terminal adopts the temperature measurement controller and the infrared temperature measurement camera that have the wireless transmission function of high integrated level, and multiple temperature measurement trigger mode can the automatic temperature measurement to upload temperature measurement data in real time.
The utility model discloses a realize through following technical scheme: a portable wireless temperature measurement terminal comprises a temperature measurement controller, an infrared temperature measurement camera and a battery module;
the temperature measurement controller is integrated with a main control module, a wireless module, a temperature measurement trigger module, an infrared temperature measurement interface, an environment temperature and humidity sensor and a power supply conversion module;
the infrared temperature measurement camera is interconnected with the main control module through an infrared temperature measurement interface and can transmit temperature measurement parameters and real-time thermal imaging data;
the power supply conversion module is connected with the battery module and converts the voltage of the battery to supply power for each module.
The environment temperature and humidity sensor is connected with the main control module, the main control module can read temperature and humidity sensor data at regular time, and the temperature and humidity sensor data is used as a parameter of the infrared temperature measurement camera, so that the condition that the infrared temperature measurement camera always takes correct environment temperature and humidity parameters during shooting is guaranteed;
furthermore, the temperature measurement trigger module comprises a button switch, a Hall switch, a timer switch and a serial port communication switch. The button switch and the Hall switch are connected to different GPIO pins of the main control module, and when the state of the switch changes, the level of the corresponding pin changes, so that a temperature measurement process is triggered; the button switch corresponds to a common manual trigger mode, and is pressed by an operator; the Hall switch corresponds to an induction trigger mode and can monitor the distance or range according to a set threshold value; the timer switch corresponds to a clock trigger mode, an external timer or an internal timer of the main control module is adopted, and when a preset timing threshold value is reached, a temperature measurement process is triggered; the serial port communication switch corresponds to an instruction triggering mode, and receives an instruction and a temperature measurement parameter through a serial port interface of the main control module to trigger a temperature measurement process.
In consideration of the current common wireless data transmission mode, further, the wireless module comprises a WIFI module and a Bluetooth module, and can be quickly interconnected with the mobile terminal and the data analysis terminal. The WIFI module and the Bluetooth module can adopt a WIFI/Bluetooth dual-mode module, so that the integrated design is facilitated.
In order to further reduce the volume and reduce the production cost and the research and development cost, an integrated chip of ESP32 is selected, the integrated chip comprises a CPU and a Bluetooth/WiFi dual-mode module, the transmission protocol is standardized, the volume is small, and the interfaces are unified.
In order to master the battery electric quantity and the endurance time at any time, further, the output voltage of the battery module is connected with an ADC pin of the main control module through a resistance voltage division circuit, the battery voltage is adjusted to an analog voltage range which can be collected by the main control module, and the current battery electric quantity and the endurance time are judged according to a voltage value.
Furthermore, the temperature measurement controller is integrated with a TTL-to-USB serial port communication module and a USB interface. And the serial port end of the TTL-to-USB serial port communication module is connected with the UART pin of the main control module, and the USB end is connected with a USB interface. The USB interface is wide in application range, and equipment such as a data analysis terminal and an upper computer can communicate with the temperature measurement controller through the USB interface, transmit temperature measurement instructions and temperature measurement parameters and respond to an instruction triggering mode.
Further, the battery module adopts a rechargeable lithium battery; the power supply conversion module comprises a lithium battery charging module and a lithium battery protection module, and a power supply pin of the USB interface is connected with the lithium battery charging module.
Furthermore, the infrared temperature measurement interface is configured by a bidirectional dual-power bus transceiver, and is connected with the infrared temperature measurement camera in a pluggable manner.
Further, the bidirectional dual-power bus transceiver is SN74AVC8T245 PW.
The utility model has the advantages that: the utility model discloses a temperature measurement controller and infrared temperature measurement camera that have wireless transmission function of high integration degree has multiple temperature measurement trigger mode-artifical trigger mode, response trigger mode, clock trigger mode, instruction trigger mode, can artifical/automatic temperature measurement, satisfies the demand of various temperature measurement environment to upload temperature measurement data in real time.
Drawings
Fig. 1 is an overall block diagram of the present invention.
Fig. 2 is a circuit diagram of the main control module.
Fig. 3 is a circuit diagram of a TTL to USB serial interface.
Fig. 4 is a circuit diagram of the voltage conversion module.
Fig. 5 is a circuit diagram of an infrared temperature measurement interface.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
Embodiment one, refer to fig. 1, the utility model discloses a realize through following technical scheme: a portable wireless temperature measurement terminal comprises a temperature measurement controller, an infrared temperature measurement camera and a battery module;
the temperature measurement controller is integrated with a main control module, a wireless module, a temperature measurement trigger module, an infrared temperature measurement interface, an environment temperature and humidity sensor and a power supply conversion module;
the infrared temperature measurement camera is interconnected with the main control module through an infrared temperature measurement interface, can transmit temperature measurement parameters and real-time thermal imaging data, and supports the thermal imaging resolution ratio not higher than 384 x 288.
The power supply conversion module is connected with the battery module and converts the voltage of the battery to supply power for each module.
The temperature measurement trigger module comprises a button switch, a Hall switch, a timer switch and a serial port communication switch. The button switch and the Hall switch are connected to different GPIO pins of the main control module, and when the state of the switch changes, the level of the corresponding pin changes, so that a temperature measurement process is triggered; the button switch corresponds to a common manual trigger mode, and is pressed by an operator; the Hall switch corresponds to an induction trigger mode and can monitor the distance or range according to a set threshold value; the timer switch corresponds to a clock trigger mode, an external timer or an internal timer of the main control module is adopted, when a preset timing threshold value is reached, a temperature measurement process is triggered, and if the timer and the timer are set, the temperature measurement data of the current infrared temperature measurement camera can be automatically collected according to a time rule; the serial port communication switch corresponds to an instruction triggering mode, and receives an instruction and a temperature measurement parameter through a serial port interface of the main control module to trigger a temperature measurement process.
The temperature and humidity sensor is connected with the main control module, the main control module can read temperature and humidity sensor data at regular time, and the temperature and humidity sensor data serve as one parameter of the infrared temperature measurement camera, so that the infrared temperature measurement camera is guaranteed to be always based on correct environment temperature and humidity parameters when shooting.
In consideration of the current common wireless data transmission mode, the wireless module comprises a WIFI module and a Bluetooth module, and can be quickly interconnected with the mobile terminal and the data analysis terminal.
In the second embodiment, on the basis of the first embodiment, the WIFI module and the bluetooth module are integrated, a WIFI/bluetooth dual-mode module is adopted, and as shown in fig. 2, an ESP32 embedded main control chip integrated with the bluetooth/WIFI dual-mode module is selected, so that the size is small, the interfaces are uniform, and the transmission protocol is standardized.
As shown in fig. 2, in order to know the battery capacity and the endurance time at any time, the output voltage of the battery module is connected to the ADC pin of the main control module through the resistance voltage-dividing circuit, the battery voltage is adjusted to the analog voltage range that the main control module can collect, and the current battery capacity and the endurance time are determined according to the voltage value.
As shown in fig. 3, the temperature measurement controller is integrated with a TTL to USB serial communication module and a USB interface. And the serial port end of the TTL-to-USB serial port communication module is connected with the UART pin of the main control module, and the USB end is connected with a USB interface. The TTL-to-USB serial port communication module adopts a CH340 chip.
The data analysis terminal, the upper computer and other equipment can communicate with the temperature measurement controller through the USB interface, transmit temperature measurement instructions and temperature measurement parameters and respond to an instruction triggering mode.
The battery module adopts a rechargeable lithium battery; the power supply conversion module comprises a lithium battery charging module and a lithium battery protection module, and a power supply pin of the USB interface is connected with the lithium battery charging module. As shown in fig. 4, the power supply adopts a two-way power supply configuration, when a USB cable is inserted, the system directly adopts an external USB as a main power supply, and simultaneously charges a built-in rechargeable lithium battery through an SLM6500 chip; when the USB line breaks off, the circuit board module is automatically switched to supply power to the internal lithium battery, the electric quantity of the lithium battery is monitored in real time, and corresponding alarm processing is carried out when the electric quantity is too low. The circuit board module is also provided with a voltage conversion circuit, and the connected 5V voltage can be converted into 3.3V, 1.8V and the like for related equipment to use through chips such as TPS61070DDCR, XC6206B331MR, NCP114ASN180T1G and the like.
The infrared temperature measurement interface is configured by a bidirectional dual-power bus transceiver, and is connected with the infrared temperature measurement camera in a pluggable mode.
As shown in fig. 5, the bidirectional dual power bus transceiver model is SN74AVC8T245 PW.
SN74AVC8T245PW has functions such as voltage conversion and electrostatic protection, can effectively protect infrared temperature measurement camera and ESP 32.
Through the circuit configuration, the whole temperature measurement controller is high in integration level, is very suitable for being installed in a machine shell in a small space, and can be further provided with a plurality of indicating lamps and peripheral enhanced antennas in an expanding mode according to requirements.
The utility model discloses during the use, generally need cooperate mobile terminal or data analysis terminal to use, this temperature measurement terminal is outwards transmitted the temperature measurement data of gathering in real time through wireless mode, and the temperature measurement mode and the temperature measurement parameter of temperature measurement controller can receive through wireless or serial ports.
In describing the present invention, the foregoing detailed description has set forth various embodiments of the devices and/or processes via the use of block diagrams, flowcharts, and/or examples. To the extent that such block diagrams, flowcharts, and/or examples contain one or more functions and/or operations, those skilled in the art will appreciate that each function and/or operation within such block diagrams, flowcharts, or examples can be implemented, individually and/or collectively, by a wide range of different hardware, software, firmware, or virtually any combination thereof.
There is little difference between hardware and software implementations of aspects of the system; the use of hardware or software is typically (but not always, since in some scenarios the choice between hardware and software may become important) a design choice representing a cost versus efficiency tradeoff. There are various means (e.g., hardware, software, and/or firmware) by which processes and/or systems and/or other techniques described herein can be implemented, and the preferred means will vary from one scenario in which processes and/or systems and/or other techniques are deployed to another. For example, if the implementer determines that speed and accuracy are paramount, the implementer may opt for a mainly hardware and/or firmware approach; if flexibility is paramount, the implementer may opt for a mainly software implementation; alternatively, but again alternatively, the implementer may opt for some combination of hardware, software, and/or firmware.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The technical features that the utility model has not been described can be realized through or adopt prior art, and no longer give unnecessary details here, and of course, the above-mentioned explanation is not right the utility model discloses a restriction, the utility model discloses also not only be limited to the above-mentioned example, ordinary skilled person in this technical field is in the utility model discloses a change, modification, interpolation or replacement made in the essential scope also should belong to the utility model discloses a protection scope.
Claims (8)
1. A portable wireless temperature measurement terminal is characterized by comprising a temperature measurement controller, an infrared temperature measurement camera and a battery module;
the temperature measurement controller is integrated with a main control module, a wireless module, a temperature measurement trigger module, an infrared temperature measurement interface, an environment temperature and humidity sensor and a power supply conversion module;
the infrared temperature measurement camera is interconnected with the main control module through an infrared temperature measurement interface and can transmit temperature measurement parameters and real-time thermal imaging data;
the power supply conversion module is connected with the battery module and converts the voltage of the battery to supply power for each module.
2. The portable wireless temperature measurement terminal according to claim 1, wherein the temperature measurement trigger module comprises a button switch, a hall switch, a timer switch, and a serial communication switch.
3. The portable wireless thermometry terminal of claim 1, wherein the wireless module comprises a WIFI module and a Bluetooth module.
4. The portable wireless temperature measuring terminal according to claim 1, wherein the output voltage of the battery module is connected to the ADC pin of the main control module through a voltage divider circuit.
5. The portable wireless temperature measuring terminal of claim 4, wherein the temperature measuring controller is integrated with a TTL-to-USB serial communication module and a USB interface, the TTL end of the TTL-to-USB serial communication module is connected with the UART pin of the main control module, and the USB end is connected with the USB interface.
6. The portable wireless thermometric terminal according to claim 5, wherein the battery module is a rechargeable lithium battery; the power supply conversion module comprises a lithium battery charging module and a lithium battery protection module, and a power supply pin of the USB interface is connected with the lithium battery charging module.
7. The portable wireless temperature measurement terminal according to claim 1, wherein the infrared temperature measurement interface is configured by a dual-power bus transceiver, and the connection with the infrared temperature measurement camera is configured as a pluggable connection.
8. The portable wireless thermometric terminal of claim 7, wherein said bi-directional dual-power bus transceiver model is SN74AVC8T245 PW.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122486062.6U CN217083980U (en) | 2021-10-15 | 2021-10-15 | Portable wireless temperature measurement terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122486062.6U CN217083980U (en) | 2021-10-15 | 2021-10-15 | Portable wireless temperature measurement terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217083980U true CN217083980U (en) | 2022-07-29 |
Family
ID=82497918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122486062.6U Active CN217083980U (en) | 2021-10-15 | 2021-10-15 | Portable wireless temperature measurement terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217083980U (en) |
-
2021
- 2021-10-15 CN CN202122486062.6U patent/CN217083980U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104714577B (en) | Temperature and humidity filed device, system and temperature and humidity filed method | |
| Misra et al. | MEGAN: Multipurpose energy-efficient, adaptable, and low-cost wireless sensor node for the Internet of Things | |
| CN108469762A (en) | A kind of intelligent pet ring, pet monitoring system and monitoring method | |
| CN104770347B (en) | A kind of portable intelligent detecting and reporting pest information system | |
| CN113923619A (en) | Accurate temperature measurement control system | |
| CN217083980U (en) | Portable wireless temperature measurement terminal | |
| CN108922151B (en) | Compound intelligent monitoring device | |
| CN201788405U (en) | Remote environment regulation and control system for henhouse | |
| CN108964174A (en) | A kind of power battery intelligent monitor system | |
| CN206818846U (en) | A kind of energy-storage battery detection management device | |
| CN102032860A (en) | Wireless displacement sensor | |
| CN108832953B (en) | Wisdom bracelet of monitoring limbs activity information | |
| CN213716146U (en) | Multi-channel vibrating wire acquisition instrument based on NB-IoT and Bluetooth functions | |
| CN213239032U (en) | Bus type temperature and humidity detection device | |
| CN212083944U (en) | Dam safety monitoring data acquisition unit | |
| CN212300582U (en) | Linear motor system with displacement detection function | |
| CN210038018U (en) | Intelligent electric power monitoring device based on Internet of things | |
| JP2015185931A (en) | Apparatus adapter, apparatus system and start control method | |
| CN208537718U (en) | A kind of positioning terminal based on narrowband Internet of Things NB-IoT technology | |
| CN209086715U (en) | Data acquisition controller, remote measurement and control terminal for pumping unit | |
| CN207440562U (en) | A kind of high performance temperature monitoring system | |
| CN203414788U (en) | Novel off-site integrated wireless monitoring device | |
| CN216410422U (en) | Low-power consumption non-intrusive wireless temperature measuring device and system thereof | |
| CN210322051U (en) | Intelligent bus temperature monitoring system | |
| CN214670960U (en) | Intelligent infrared security system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |