CN214251274U - Temperature measurement equipment and temperature measurement system - Google Patents
Temperature measurement equipment and temperature measurement system Download PDFInfo
- Publication number
- CN214251274U CN214251274U CN202120008249.2U CN202120008249U CN214251274U CN 214251274 U CN214251274 U CN 214251274U CN 202120008249 U CN202120008249 U CN 202120008249U CN 214251274 U CN214251274 U CN 214251274U
- Authority
- CN
- China
- Prior art keywords
- module
- temperature measurement
- temperature
- processing module
- wireless communication
- 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
Abstract
The utility model relates to the technical field of temperature measurement, in particular to temperature measuring equipment and a temperature measuring system, wherein the temperature measuring equipment comprises a temperature measuring module which is connected with a first processing module; the first processing module is used for sending the temperature measurement result of the temperature measurement module to the first wireless communication module; the first wireless communication module is connected with the first processing module and used for sending the received temperature measurement result to the target equipment; and the watchdog module is connected with the first processing module. The temperature measuring equipment can realize automatic temperature measurement by using a simple circuit structure, and the first wireless communication module is used for sending a temperature measurement result to the target equipment, so that the automatic recording of the temperature can be realized; meanwhile, the watchdog module is arranged in the temperature measuring equipment and used for monitoring the supply state of the first processing module, and after abnormal deadlock is found, the reset restart operation of the first processing module can be immediately executed, so that the stability of the temperature measuring equipment is guaranteed.
Description
Technical Field
The utility model relates to a temperature measurement technical field, concretely relates to temperature measurement equipment and temperature measurement system.
Background
Under the scene that needs body temperature measurement, generally need to carry out body temperature measurement to whole personnel to confirm that personnel's body temperature is normal, and then guarantee normal operation.
Traditional temperature measuring equipment has mercury thermometer, handheld infrared temperature detector, non-contact infrared temperature measurement camera etc. wherein, mercury thermometer and handheld infrared temperature detector need the special messenger to operate, and the people is for reading temperature data and manual record. The single person measurement time is long, temperature data needs to be read manually and recorded manually, extra labor cost is increased, and the number of times of contact of people is increased. The non-contact infrared temperature measurement camera scheme has high temperature measurement precision, can dynamically calculate the temperatures of a plurality of moving targets of a group, but has high price and is difficult to popularize.
Disclosure of Invention
In view of this, the embodiment of the utility model provides a temperature measurement equipment and temperature measurement system to solve the problem that current temperature measurement equipment temperature measurement is inefficient and expensive.
According to a first aspect, an embodiment of the present invention provides a temperature measurement device, including:
the temperature measuring module is connected with the first processing module;
the first processing module is used for sending the temperature measurement result of the temperature measurement module to the first wireless communication module;
the first wireless communication module is connected with the first processing module and used for sending the received temperature measurement result to the target equipment;
and the watchdog module is connected with the first processing module.
The embodiment of the utility model provides a temperature measurement equipment, it has temperature measurement module, first processing module and first wireless communication module to integrate in this temperature measurement equipment, utilizes simple circuit structure just can realize automatic temperature measurement, and utilizes first wireless communication module to send the temperature measurement result to target equipment, can realize the automatic record of temperature; meanwhile, the watchdog module is arranged in the temperature measuring equipment and used for monitoring the supply state of the first processing module, and after abnormal deadlock is found, the reset restart operation of the first processing module can be immediately executed, so that the stability of the temperature measuring equipment is guaranteed.
With reference to the first aspect, in a first implementation manner of the first aspect, the thermometry module includes:
an infrared temperature measuring sensor;
the input end of the temperature chip is connected with the infrared temperature measurement sensor, the output end of the temperature chip is connected with the first processing module, and the temperature chip is used for converting the detection result of the infrared temperature measurement sensor into a digital signal so as to obtain the temperature measurement result of the temperature measurement module.
The temperature measuring equipment provided by the embodiment of the utility model utilizes the integrated temperature chip to convert the analog temperature data measured by the infrared temperature measuring sensor into digital signals, and can be connected with the first processing module by using an IIC digital interface; compared with the traditional analog signal transmission, the method greatly improves the sampling accuracy, avoids the interference of a complex environment on site to the signal, and improves the temperature measurement accuracy.
With reference to the first aspect, in a second implementation manner of the first aspect, the first wireless communication module includes:
and the first Bluetooth module is used for being in communication connection with the second Bluetooth module of the target equipment.
The embodiment of the utility model provides a temperature measurement equipment utilizes bluetooth module to realize with target device's communication connection, simple structure and easily realization.
With reference to the second implementation manner of the first aspect, in a third implementation manner of the first aspect, the first bluetooth module includes an integrated balun chip, one end of the integrated balun chip is connected to the first processing module, and the other end of the integrated balun chip is used for being in communication connection with a second bluetooth module of the target device.
The embodiment of the utility model provides a temperature measurement equipment utilizes and adopts integrated balun chip in first bluetooth module, compares the balun circuit that traditional discrete device constitutes, and it is little to occupy the circuit board area, and the performance is more excellent, and the interference killing feature is strong.
With reference to the first aspect, in a fourth implementation manner of the first aspect, the thermometry apparatus further includes:
and the power supply module is connected with the first processing module and used for supplying power to the temperature measuring equipment.
The embodiment of the utility model provides a temperature measurement equipment sets up power module in temperature measurement equipment for temperature measurement equipment can the off-line operation, and does not rely on external power source, has enlarged this temperature measurement equipment's range of application.
With reference to the fourth implementation manner of the first aspect, in a fifth implementation manner of the first aspect, the power supply module includes:
a rechargeable battery;
and the power management chip is connected with the rechargeable battery, the temperature measuring equipment is provided with a charging interface, and the power management chip is connected with an external power supply through the charging interface.
The embodiment of the utility model provides a temperature measurement equipment utilizes power management chip to protect rechargeable battery, and guarantee system power consumption safety avoids battery overcharge.
With reference to the fifth implementation manner of the first aspect, in the sixth implementation manner of the first aspect, the power module further includes:
and the battery capacity detection module is respectively connected with the rechargeable battery and the first processing module.
The embodiment of the utility model provides a temperature measurement equipment utilizes battery capacity detection module real-time supervision rechargeable battery's electric quantity, is convenient for to the real time monitoring of rechargeable battery electric quantity, guarantees this temperature measurement equipment's operational reliability.
With reference to the first aspect, in a seventh implementation manner of the first aspect, the thermometry apparatus further includes:
and the state display module is connected with the first processing module.
The embodiment of the utility model provides a temperature measurement equipment sets up the state display module on temperature measurement equipment to show the current operating condition of temperature measurement equipment, the user of being convenient for can in time know the operating condition of this temperature measurement equipment, is convenient for in time maintain it.
According to a second aspect, an embodiment of the present invention further provides a temperature measurement system, where the system includes:
the present invention relates to the first aspect, or the temperature measuring device according to any of the embodiments of the first aspect;
and the target equipment is provided with a second wireless communication module, and is in communication connection with the temperature measuring equipment through the second wireless communication module.
The embodiment of the utility model provides a temperature measurement system, it has temperature measurement module, first processing module and first wireless communication module to integrate in this temperature measurement equipment, can realize automatic temperature measurement, and utilize first wireless communication module to send the temperature measurement result to target equipment, can realize the automatic record of temperature; meanwhile, the watchdog module is arranged in the temperature measuring equipment and used for monitoring the supply state of the first processing module, and after abnormal deadlock is found, the reset restart operation of the first processing module can be immediately executed, so that the stability of the temperature measuring equipment is guaranteed. Furthermore, the target equipment can also utilize the received temperature measurement result to carry out corresponding application development, and the application range of the temperature measurement system is expanded.
With reference to the second aspect, in a first embodiment of the second aspect, the target device includes:
an image recognition module;
and the second processing module is connected with the image identification module and the second wireless communication module and is used for forming a control instruction based on the identification result of the image identification module and the temperature measurement result received by the second wireless communication module so as to control the action of the gate.
The embodiment of the utility model provides a temperature measurement system combines image identification and temperature measurement result, controls the action of floodgate machine, has guaranteed the reliability of floodgate machine control.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a temperature measuring device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a watchdog module according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a temperature measurement module according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a first bluetooth module according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a power module according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a battery capacity detection module according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a temperature measurement system according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that the utility model provides a temperature measurement equipment can be regarded as the intelligent accessory of target device, provides supplementary temperature measurement function for the target device. Because the wireless communication mode is used for communicating with the target equipment, the connection mode is simple, and the universality is stronger. The target equipment with the wireless communication mode can be used as an intelligent accessory of the target equipment through wireless connection pairing.
Further, the utility model discloses an improvement point lies in the connected mode between each hardware module mainly, and to the embodiment of the utility model provides a to the description of function, algorithm and method, only for better explanation the scheme of the utility model to better understand the scheme of the utility model.
An embodiment of the utility model provides a temperature measurement equipment, as shown in fig. 1, temperature measurement equipment include temperature measurement module 10, first wireless communication module 20, watchdog module 30 and first processing module 40. The temperature measuring module 10, the first wireless communication module 20 and the watchdog module 30 are all connected to the first processing module 40, and the temperature measuring device is in communication connection with the target device through the first wireless communication module 20. The communication connection may be that the temperature measuring device sends data through the first wireless communication module 20, or that the temperature measuring device receives data sent by the target device through the first wireless communication module 20, and the like, where a specific communication manner is not limited at all, and corresponding setting may be specifically performed according to an actual situation.
The temperature measurement module 10 is used for measuring the temperature of the environment or the personnel, and the temperature measurement mode can adopt non-contact measurement or other modes. The selection can be made according to the actual situation, and is not limited herein.
The first processing module 40 is connected with the temperature measurement module 10, and the temperature measurement module 10 sends the acquired temperature measurement result to the first processing module 40. The first processing module 40 may perform protocol encapsulation on the temperature measurement result sent by the temperature measurement module 10 according to the communication protocol of the first wireless communication module 20, and send the temperature measurement result to the first wireless communication module 20, so as to send the temperature measurement result to the target device by using the first wireless communication module 20. Correspondingly, a second wireless communication module is arranged in the target device, the second wireless communication module and the first wireless communication module are in pairing connection before communication connection, and wireless communication can be carried out after pairing is successful. The first wireless communication module may adopt a bluetooth module, or may also adopt a Zigbee communication module, and the like, and the specific type thereof is not limited at all.
The target device may record the received temperature measurement result, or may set other application functions based on the received temperature measurement result, where no limitation is imposed on a processing mode of the target device based on the received temperature measurement result, and the corresponding setting may be specifically performed according to an actual situation.
The watchdog module 30 is connected with the first processing module 40, in the working process of the temperature measuring device, the first processing module 40 can send heartbeat signal data to the watchdog module 30 at regular intervals, and the watchdog module 30 determines whether the first processing module 40 works abnormally based on the received heartbeat signal data. For example, when the watchdog module 30 does not receive the heartbeat signal data sent by the first processing module 40 within the preset time interval, the watchdog module 30 may determine that the first processing module 40 is abnormal in operation, and perform processing such as resetting or error reporting on the first processing module 40; or, when the watchdog module 30 does not receive the heartbeat signal data sent by the first processing module 40 within the preset time interval, the watchdog module may wait for a period of time again, and if the heartbeat signal data sent by the first processing module 40 is not received yet, the first processing module 40 is reset or error-reported.
The watchdog module 30 may be an independent watchdog chip, or may be formed by combining discrete devices. As shown in fig. 2, when the watchdog module 30 is a watchdog chip, the whole temperature measuring device can be actively reset when the temperature measuring device is interfered by a strong interference and is abnormal, so that the temperature measuring device automatically recovers to normal. The watchdog chip can be a reset chip, and when the equipment enters an unexpected fault and the software logic cannot run, namely the equipment is halted, the bottom layer resets the equipment, so that the equipment is restarted and the running state of the equipment is recovered.
In the temperature measurement device provided by this embodiment, the temperature measurement module, the first processing module and the first wireless communication module are integrated in the temperature measurement device, so that automatic temperature measurement can be realized by using a simple circuit structure, and the temperature measurement result is sent to the target device by using the first wireless communication module, so that automatic temperature recording can be realized; meanwhile, the watchdog module is arranged in the temperature measuring equipment and used for monitoring the supply state of the first processing module, and after abnormal deadlock is found, the reset restart operation of the first processing module can be immediately executed, so that the stability of the temperature measuring equipment is guaranteed.
The working principle of the temperature measuring equipment is described as follows: the temperature measurement module 10 collects the temperature of the environment or the person in real time, and sends the temperature measurement result to the first processing module 40, and the first processing module 40 may encapsulate the temperature measurement result according to the communication protocol of the first wireless communication module 20, and send the encapsulated data to the first wireless communication module 20. The first wireless communication module 20 sends the encapsulated data to the target device, and the target device sets the corresponding application function based on the actual requirement by using the received temperature measurement result.
Further, the temperature measuring module 10 can also receive data sent by the target device through the first wireless communication module 20. For example, the temperature measuring device further includes a position adjusting device, the temperature measuring device is fixed on the position adjusting device, and the first processing module 40 controls the action of the position adjusting device after receiving an adjusting instruction sent by the target device, so as to drive the temperature measuring device to move, thereby performing more accurate temperature measurement on the target.
In some optional embodiments of this embodiment, as shown in fig. 3, the temperature measuring module 10 includes an infrared temperature measuring sensor and a temperature chip U6. The infrared temperature measuring sensor is used for collecting temperature data of personnel to obtain a detection result, and the detection result is analog quantity data. The infrared temperature measurement sensor sends the detection result to the temperature chip U6, the temperature chip U6 be used for converting the detection result of infrared temperature measurement sensor into digital signal, obtain the temperature measurement result of temperature measurement module.
Optionally, the temperature chip is further configured to perform signal conditioning and amplification processing on the received detection result, so as to amplify the weak analog signal in the temperature chip, and then perform AD conversion to obtain the temperature measurement result of the temperature measurement module.
The integrated temperature chip is used for converting analog quantity temperature data measured by the infrared temperature measuring sensor into digital quantity signals, and the analog quantity temperature data can be connected with the first processing module through an IIC digital interface; compared with the traditional analog signal transmission, the method greatly improves the sampling accuracy, avoids the interference of a complex environment on site to the signal, and improves the temperature measurement accuracy.
As described above, the first wireless communication module 20 in the thermometric device may be a first bluetooth module, and accordingly, a second bluetooth module is provided in the target device. In the working process of the temperature measuring equipment, the first Bluetooth module is paired with the second Bluetooth module to establish wireless communication connection.
Alternatively, as shown in fig. 4, the first bluetooth module may include an integrated balun chip, one end of the integrated balun chip is connected to the first processing module 40, and the other end of the integrated balun chip is communicatively connected to the second bluetooth module of the target device. For example, the integrated balun chip may be a new monolithic integrated balun of an intentional semiconductor, which is a basic circuit of a radio system with an area of only 2.1 square millimeters. The integrated balun chip is adopted in the first Bluetooth module, and compared with a balun circuit formed by traditional discrete devices, the integrated balun chip occupies a small circuit board area, is better in performance and strong in anti-interference capability.
As an optional implementation manner of this embodiment, the temperature measuring device further includes a power module, where the power module is connected to the first processing module and is configured to provide power to the temperature measuring device, so that the temperature measuring device can operate offline without depending on an external power supply, and the application range of the temperature measuring device is expanded. The power module may adopt a non-rechargeable battery, a rechargeable battery, or the like, and is set according to actual requirements.
Taking the example that the power module comprises a rechargeable battery, the power module comprises a rechargeable battery and a power management chip. The power management chip is connected with the rechargeable battery and is used for managing the charging and discharging states of the rechargeable battery. Correspondingly, a charging interface is arranged on the temperature measuring equipment, and the battery management chip is connected with an external power supply through the charging interface. Fig. 5 shows a schematic structural diagram of the battery management chip and its peripheral circuits.
In some optional implementations of this embodiment, the power module further includes a battery capacity detection module. The battery capacity detection module may adopt the structure shown in fig. 6, or may adopt other structures, fig. 6 is only an example, and the protection scope of the present invention is not limited thereto. The battery capacity detection module is respectively connected with the rechargeable battery and the first processing module 40, and is configured to detect the electric quantity of the rechargeable battery and send the electric quantity of the rechargeable battery to the first processing module 40. The first processing module 40 may send the electric quantity of the rechargeable battery to the target device, or may be provided with a display module on the temperature measuring device, and the first processing module 40 displays the electric quantity of the rechargeable battery on the target device in real time. Of course, the first processing module 40 may have other operations after receiving the power of the rechargeable battery, and no limitation is made to the operation.
Optionally, the temperature measuring device further includes a status display module connected to the first processing module 40 to indicate the current working status of the temperature measuring device. For example, the status display module may be an LED indicator light, or a display screen, or the like. Set up the status display module on temperature measuring equipment to show the current operating condition of temperature measuring equipment, the user of being convenient for can in time know the operating condition of this temperature measuring equipment, is convenient for in time maintain it.
The temperature measuring equipment provided by the embodiment of the utility model has lower power consumption, on one hand, the Bluetooth module with low power consumption is adopted for wireless communication, the static power consumption is in microampere level, and the long-term storage of the temperature measuring equipment is guaranteed without power shortage; secondly, reasonable working modules are adopted to switch in the temperature measuring equipment, so that the endurance time is not less than 2 years in a normal state.
Specifically, the working mode is two kinds of running logics divided based on the low power consumption characteristic of the product, namely an inventory mode and a normal working mode. Inventory mode: the equipment is placed in a warehouse or in a logistics transportation process. In the mode, the power consumption of the equipment is lowest, and the equipment can be operated for years in a standby mode. And (3) a normal working mode: and (4) normally installing the equipment, and carrying out a periodic temperature measurement mode after configuration is finished. In the mode, the power consumption of the equipment is very low, and the equipment can normally run for more than 2 years.
The temperature measuring equipment can be automatically switched between two operation modes, and the specific switching process can be as follows: when a user finishes the installation and configuration process of the temperature measuring equipment, the mode is automatically switched to a normal working mode; when the user does not need to use the temperature measuring equipment any more, the temperature measuring equipment automatically restores to the stock mode after the unbinding operation is completed. The switching process may be that the first processing module 40 in the temperature measuring device senses whether the temperature measuring device is currently bound with other target devices, and switches to the normal working mode if the temperature measuring device is bound with other target devices; if the binding is released, the mode is switched to the stock mode.
The embodiment of the utility model provides a temperature measurement system is still provided, as shown in FIG. 7, including temperature measurement equipment and target device. The target equipment is provided with a second wireless communication module, and the target equipment is in communication connection with the temperature measuring equipment through the second wireless communication module. The second wireless communication module is taken as the second bluetooth module as an example and is described in detail below.
Fig. 7 shows some modules of the thermometry device, including a first processing module, a thermometry module, a power management chip, a battery capacity detection module, a watchdog module, a first bluetooth module, and a status indication module. For the details of the structure of each module in the temperature measuring device and the corresponding description thereof, please refer to the above embodiments, which are not described herein again.
The target device is in communication connection with the first Bluetooth module of the temperature measuring device through the second Bluetooth module, and can acquire a temperature measuring result from the temperature measuring device and send corresponding data to the temperature measuring device.
In some optional implementations of this embodiment, the target device includes an image recognition model and a second processing module. The second processing module is connected with the image recognition model and the second Bluetooth module and used for forming a control instruction based on the recognition result of the image recognition model and the temperature measurement result received by the second wireless communication module and controlling the action of corresponding equipment.
For example, when the gate is controlled, the image recognition module is used for acquiring a face image to determine whether the person has the right to enter a corresponding area through the gate; the second processing module also receives a temperature measurement result sent by the temperature measurement equipment, can compare the temperature measurement result with a preset temperature value, and can send a prompt and control the gate to be closed when the temperature measurement result is higher than the preset temperature value; when the temperature measurement result is below the preset temperature value again, the body temperature of the person is normal, and the gate can be controlled to be opened to enter a corresponding area. By combining image recognition and temperature measurement results, the action of the gate is controlled, and the reliability of gate control is ensured.
Of course, as described above, the application set by the target device using the received temperature measurement result is not limited to the above, and may also be an application in other forms, and specifically, the development and setting may be performed according to actual requirements, and no limitation is imposed on the application.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the invention, and such modifications and variations fall within the scope defined by the appended claims.
Claims (10)
1. A thermometric apparatus, comprising:
the temperature measuring module is connected with the first processing module;
the first processing module is used for sending the temperature measurement result of the temperature measurement module to the first wireless communication module;
the first wireless communication module is connected with the first processing module and used for sending the received temperature measurement result to the target equipment;
and the watchdog module is connected with the first processing module.
2. The thermometric apparatus of claim 1, wherein the thermometry module comprises:
an infrared temperature measuring sensor;
the input end of the temperature chip is connected with the infrared temperature measurement sensor, the output end of the temperature chip is connected with the first processing module, and the temperature chip is used for converting the detection result of the infrared temperature measurement sensor into a digital signal so as to obtain the temperature measurement result of the temperature measurement module.
3. The thermometric apparatus of claim 1, wherein the first wireless communication module comprises:
and the first Bluetooth module is used for being in communication connection with the second Bluetooth module of the target equipment.
4. The temperature measurement device according to claim 3, wherein the first Bluetooth module comprises an integrated balun chip, one end of the integrated balun chip is connected with the first processing module, and the other end of the integrated balun chip is used for being in communication connection with a second Bluetooth module of the target device.
5. The thermometric apparatus of claim 1, further comprising:
and the power supply module is connected with the first processing module and used for supplying power to the temperature measuring equipment.
6. The thermometric apparatus of claim 5, wherein the power module comprises:
a rechargeable battery;
and the power management chip is connected with the rechargeable battery, the temperature measuring equipment is provided with a charging interface, and the power management chip is connected with an external power supply through the charging interface.
7. The thermometric apparatus of claim 6, wherein the power module further comprises:
and the battery capacity detection module is respectively connected with the rechargeable battery and the first processing module.
8. The thermometric apparatus of claim 1, further comprising:
and the state display module is connected with the first processing module.
9. A thermometry system, comprising:
a thermometric apparatus according to any one of claims 1 to 8;
and the target equipment is provided with a second wireless communication module, and is in communication connection with the temperature measuring equipment through the second wireless communication module.
10. The thermometry system of claim 9, wherein the target device comprises:
an image recognition module;
and the second processing module is connected with the image identification module and the second wireless communication module and is used for forming a control instruction based on the identification result of the image identification module and the temperature measurement result received by the second wireless communication module so as to control the action of the gate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120008249.2U CN214251274U (en) | 2021-01-04 | 2021-01-04 | Temperature measurement equipment and temperature measurement system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120008249.2U CN214251274U (en) | 2021-01-04 | 2021-01-04 | Temperature measurement equipment and temperature measurement system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214251274U true CN214251274U (en) | 2021-09-21 |
Family
ID=77723878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120008249.2U Active CN214251274U (en) | 2021-01-04 | 2021-01-04 | Temperature measurement equipment and temperature measurement system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214251274U (en) |
-
2021
- 2021-01-04 CN CN202120008249.2U patent/CN214251274U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100501789C (en) | Method and device for managing sensor network system, relay network management method and management device | |
| CN206696666U (en) | The hydrological telemetering terminal with low power consumption positioned based on GPS and the Big Dipper | |
| CN108469762A (en) | A kind of intelligent pet ring, pet monitoring system and monitoring method | |
| CN103617711B (en) | A kind of wireless data acquisition device utilizing energy collection technology | |
| CN217133721U (en) | Multidimensional Internet of things intelligent identification | |
| CN102025170A (en) | Display calculation type storage battery instant electric quantity charge-discharge protection management system | |
| CN108760032A (en) | A kind of noise detection apparatus based on wireless transmission | |
| CN214251274U (en) | Temperature measurement equipment and temperature measurement system | |
| CN113284332B (en) | Mining wireless sensing terminal | |
| CN218211353U (en) | Battery type absolute value encoder and motor | |
| CN103017824A (en) | Monitoring system using measurement robot | |
| CN210742538U (en) | Low-power-consumption wireless rainfall acquisition instrument supporting Beidou positioning | |
| CN212229020U (en) | Three-phase safety electric meter | |
| CN205213611U (en) | Remote monitoring vegetable greenhouse machine that leaks informaton | |
| CN209895153U (en) | Intelligent motor-pumped well control device | |
| CN105245272A (en) | Intelligent monitoring system integrated in markstone and working method thereof | |
| CN209842859U (en) | Wireless communication handset and remote meter reading system based on LoRa | |
| CN114545802A (en) | Intelligent inclination angle detection control circuit based on NB-IoT | |
| CN220063106U (en) | Water logging water level acquisition terminal | |
| CN205091903U (en) | Wireless data transmission device | |
| CN220437493U (en) | Multifunctional split water meter based on spc battery self-detection | |
| CN212115685U (en) | Solar data acquisition device | |
| CN219143300U (en) | Intelligent monitoring device and system for live working robot | |
| CN117241159B (en) | Intelligent water meter communication method and system based on Internet of things | |
| CN108545564B (en) | A kind of elevator internet of things equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |