Bluetooth temperature memo device

Abstract

The utility model relates to a Bluetooth temperature memo device, which comprises a main controller, a temperature detection module and a memory, the temperature detection module and the memory are respectively and electrically connected with the main controller, and the main controller is further communicated with a mobile terminal; the main controller comprises a Bluetooth chip and a main control chip, the Bluetooth chip is connected with the main control chip, the main control chip is connected with the memory, and the main control chip is further connected with the temperature detection module. By adopting the Bluetooth temperature memo device, real-time temperature monitoring can be realized, the ambient temperature can be monitored in real time through the temperature detection module, the temperature value can be converted into a voltage signal to be output, and accurate temperature information can be provided for a user. Temperature data records are stored through the memory, historical temperature changes can be checked at any time, and environment temperature change conditions can be analyzed and recorded conveniently; and the main controller communicates with the mobile terminal, adjusts the signal acquisition frequency and sets the temperature threshold according to the set value of the mobile terminal, and realizes interconnection and intercommunication between the intelligent devices.

Description

TECHNICAL FIELD

[0001] The utility model relates to temperature detection field especially, it is the field of environmental temperature monitoring, specifically refers to a bluetooth temperature note device. BACKGROUND

[0002] In the prior art, environmental temperature monitoring usually relies on traditional thermometers or complex temperature monitoring devices. These devices often need to record data manually, or rely on wired connection to transmit data, which limits their portability and real-time performance. For example, mercury thermometers are accurate, but reading is inconvenient and fragile, and are not suitable for long-term continuous monitoring. While some electronic thermometers can display digital readings, they usually do not have data storage and remote transmission functions, and require users to record data manually, which is not only inefficient, but also prone to errors.

[0003] The existing temperature monitoring technology has obvious shortcomings in portability, real-time performance, ease of use and data management, and there is an urgent need for a new Bluetooth temperature note product. SUMMARY

[0004] The utility model discloses a kind of bluetooth temperature note devices, which overcome the shortcomings of the prior art, and satisfy good portability, good real-time performance, and the application range is more extensive.

[0005] To achieve the above object, the utility model discloses a bluetooth temperature note device as follows:

[0006] The main feature of the Bluetooth temperature note device is that the device includes a main controller, a temperature detection module, and a memory. The temperature detection device and the memory are electrically connected to the main controller, respectively. The main controller also communicates with a mobile terminal. The main controller includes a Bluetooth chip and a main control chip. The Bluetooth chip is connected to the main control chip. The main control chip is connected to the memory. The main control chip is also connected to the temperature detection module.

[0007] Preferably, the main controller further includes a Bluetooth antenna, and the Bluetooth chip is electrically connected to the Bluetooth antenna.

[0008] Preferably, the device further includes an interface module, which includes a sampling port, a data interface, and a communication interface. The main control chip is connected to the temperature detection module through the sampling port, connected to the memory through the data interface, and connected to the Bluetooth chip through the communication interface.

[0009] Preferably, the device further includes a housing, and the main controller, the temperature detection module, and the memory are all installed in the housing. A key and two LED lights are installed on the housing, and the key and the LED lights are both connected to the main control chip.

[0010] Preferably, the device further comprises a liquid crystal screen, the liquid crystal screen is installed on the shell, and the liquid crystal screen is connected with the master control chip.

[0011] Preferably, the two LED lamps are different colors respectively. Through different light combinations of the LED lamps, the function of human-computer interaction can be realized.

[0012] The main features of the Bluetooth temperature note device are that the device comprises a Bluetooth module, an ADC voltage acquisition module, a sensor module, an LED lamp module, a power module, a key module, a crystal oscillator module and a test point module, the Bluetooth module comprises a Bluetooth chip, the ADC voltage acquisition module is connected with a pin of the Bluetooth chip, the sensor module is connected with the pin of the Bluetooth chip, the LED lamp module is connected with the pin of the Bluetooth chip, the power module is connected with the pin of the Bluetooth chip and the ADC voltage acquisition module, the key module is connected with the pin of the Bluetooth chip, the crystal oscillator module is connected with the pin of the Bluetooth chip, and the test point module is connected with the pin of the Bluetooth chip.

[0013] Preferably, the master controller further comprises an antenna module, and the antenna module is connected with a pin of the Bluetooth chip.

[0014] Preferably, the device further comprises a shell, the key module and the LED lamp module are installed on the surface of the shell, the power module is installed on the back of the shell, the Bluetooth module, the ADC voltage acquisition module, the sensor module, the crystal oscillator module and the test point module are all installed in the shell, and the shell is in a flat structure.

[0015] Preferably, the LED lamp module comprises two LED lamps, and the two LED lamps are different colors respectively, which are red and green respectively.

[0016] Preferably, the device further comprises a liquid crystal screen, the liquid crystal screen is installed on the shell, and the liquid crystal screen is connected with the Bluetooth chip.

[0017] Preferably, the device further comprises an interface module, the interface module comprises a sampling port, and the Bluetooth chip is connected with the sensor module through the sampling port.

[0018] The Bluetooth temperature note device can realize real-time temperature monitoring, and can provide accurate temperature information for users, through the temperature detection module, the environment temperature is monitored in real time, and the temperature value is converted into a voltage signal output, the temperature data record is stored through the memory, and the user can check the historical temperature change at any time, so that the environment temperature change condition is analyzed and recorded conveniently, the Bluetooth temperature note device can be interconnected with the intelligent equipment, the main controller communicates with the mobile terminal, the signal acquisition frequency and the set temperature threshold value can be adjusted according to the set value of the mobile terminal, and the interconnection between the intelligent equipment is realized, the shell design includes a key and an LED lamp, the user can operate the equipment through the key, and the LED lamp indicates the equipment state, so that the convenience and the intuitiveness of user operation are improved, and the Bluetooth temperature note is small in size, light in weight, convenient to carry and install, and suitable for temperature monitoring in various occasions. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a module schematic view of the Bluetooth temperature note device of the utility model.

[0020] Figure 2 It is a schematic view of the Bluetooth temperature note device of the utility model and external equipment connection.

[0021] Figure 3a It is a circuit principle view of the antenna of the Bluetooth temperature note device of the utility model.

[0022] Figure 3b It is a circuit structure connection schematic view of the antenna of the Bluetooth temperature note device of the utility model.

[0023] Figure 4 It is an appearance structure schematic view of the Bluetooth temperature note device of the utility model. DETAILED DESCRIPTION

[0024] In order to more clearly describe the technical content of the utility model, further description will be made in combination with specific embodiments.

[0025] The Bluetooth temperature note device of the utility model, wherein including bluetooth module, ADC voltage acquisition module, sensor module, LED lamp module, power module, key module, crystal oscillator module and test point module, bluetooth module includes bluetooth chip, ADC voltage acquisition module is connected with the pin of bluetooth chip, sensor module is connected with the pin of bluetooth chip, LED lamp module is connected with the pin of bluetooth chip, power module is connected with the pin of bluetooth chip and ADC voltage acquisition module, key module is connected with the pin of bluetooth chip, crystal oscillator module is connected with the pin of bluetooth chip, test point module is connected with the pin of bluetooth chip.

[0026] As the preferred embodiment of the utility model, the main controller further comprises an antenna module, and the antenna module is connected with the pin of the Bluetooth chip.

[0027] As the preferred embodiment of the utility model, the device further comprises a shell, the key module and the LED lamp module are installed on the surface of the shell, the power module is installed on the back of the shell, the Bluetooth module, the ADC voltage acquisition module, the sensor module, the crystal oscillator module and the test point module are all installed in the shell, and the shell is in a flat structure.

[0028] As the preferred embodiment of the utility model, the LED lamp module comprises two LED lamps, and the two LED lamps are LED lamps of different colors, which are red and green respectively.

[0029] As the preferred embodiment of the utility model, the device further comprises a liquid crystal screen, the liquid crystal screen is installed on the shell, and the liquid crystal screen is connected with the Bluetooth chip.

[0030] As the preferred embodiment of the utility model, the device further comprises an interface module, the interface module comprises a sampling port, and the Bluetooth chip is connected with the sensor module through the sampling port.

[0031] The Bluetooth chip mainly adopts a BLE chip with ultra-low power consumption, and compared with similar products, the memory capacity is greatly expanded, so that the Bluetooth chip can realize 60-day ultra-long standby under the condition of a common power supply unit and store temperature data for the same period of time.

[0032] In the specific embodiment of the utility model, the following structure is provided:

[0033] The temperature detection module is used for detecting the ambient temperature and converting the temperature value into a voltage signal output.

[0034] The memory is used for storing temperature data records.

[0035] The main controller is used for collecting the voltage signal output by the temperature detection device to obtain a corresponding temperature detection value, and saving the temperature detection value in the memory.

[0036] The main controller is electrically connected with the temperature detection device and the memory respectively.

[0037] The main controller is also used for communicating with a mobile terminal, adjusting the signal to adjust the collection frequency according to the set value of the mobile terminal, and adjusting the set temperature threshold value according to the set temperature value of the mobile terminal.

[0038] The main controller comprises a Bluetooth antenna, a Bluetooth chip and a main control chip.

[0039] The Bluetooth antenna is used for receiving / sending Bluetooth signals.

[0040] The Bluetooth chip is electrically connected with the Bluetooth antenna, and the Bluetooth chip is used for communication with a mobile terminal.

[0041] The master control chip is connected with the temperature detection module through a sampling port, connected with a memory through a data interface, and connected with the Bluetooth chip through a communication interface.

[0042] The shell comprises a key and two LED lamps (one red, hereinafter referred to as LED-R; one green, hereinafter referred to as LED-G). Through different light combinations of the LED lamps, the function of human-computer interaction can be realized.

[0043] The key is divided into long pressing for 2S, long pressing for 5S and short pressing; long pressing for 2S is used for starting when the device is turned off, and the LED lamp is used for responding to the key operation and indicating the device state.

[0044] Temperature measurement and storage function: measuring temperature according to the set interval time.

[0045] The wireless temperature detection device of the device is used for temperature monitoring and recording of goods in the cold chain logistics transportation and storage process, and simultaneously has a Bluetooth (Bluetooth 5.0) wireless communication function, can be connected with a handheld intelligent device (smartphone) with a Bluetooth function, and synchronizes temperature recording data to the intelligent device.

[0046] Detection temperature range: -20.0℃~+60.0℃ temperature data storage.

[0047] Temperature storage interval: default 2 minutes (which can be modified through Bluetooth setting).

[0048] High-temperature and low-temperature threshold values can be set.

[0049] Temperature label starting mode: manual button starting, which can set parameters through a mobile phone App; temperature label stopping mode: manual button shutdown, which can be shut down and reset through a mobile phone APP.

[0050] Bluetooth connection mode: a mobile phone App obtains a device unique identifier through scanning a two-dimensional code, and connects the temperature label without opening a box.

[0051] The Bluetooth temperature note device has the following several embodiments in actual application.

[0052] Embodiment one, installing the Bluetooth temperature note device and initializing, specifically comprising the following steps:

[0053] Step 1: install the power module of the Bluetooth temperature note device, and ensure that the button cell has sufficient power.

[0054] Step 2: Press the button, short press to view the current temperature, long press 2S to turn on. After turning on, the green LED light flashes twice, indicating that the device has been successfully turned on.

[0055] Step 3: Scan the device's QR code with the phone App and connect the device via Bluetooth.

[0056] Step 4: Set the temperature collection frequency to 5 minutes, the high temperature threshold to 40°C, and the low temperature threshold to -10°C on the phone App.

[0057] Step 5: Place the device in the environment that needs to be monitored, such as the cold chain transport vehicle compartment.

[0058] Step 6: The device measures the temperature according to the set collection frequency and stores the temperature data in the memory. When the measured temperature exceeds the high temperature threshold or is lower than the low temperature threshold, the red LED light flashes as a prompt.

[0059] Step 7: Every time interval, synchronize the temperature data via the phone App to view the temperature change curve and historical data.

[0060] Step 8: After use, long press the button for 2S to turn off. If you need to reset the device, you can do so on the phone App.

[0061] Example Two, using the Bluetooth temperature note device in the cold chain logistics transportation process, specifically including the following steps:

[0062] Step 1: Place the Bluetooth temperature note device inside the goods packaging.

[0063] Step 2: After turning on, set the collection frequency to 3 minutes, the high temperature threshold to 35°C, and the low temperature threshold to -15°C via the phone App.

[0064] Step 3: During transportation, the device measures the temperature every 3 minutes and stores the data. When the temperature reaches or exceeds 35°C or is lower than -15°C, the red LED light flashes.

[0065] Step 4: After arriving at the destination, read the temperature data via the phone App to check whether the temperature during transportation meets the requirements.

[0066] Step 5: If the battery is low, replace it with a new 3V button cell and continue using it.

[0067] As shown in the antenna can realize the function of the Bluetooth antenna. The specific implementation scheme of the present embodiment can be referred to the related description in the above-mentioned embodiments, which will not be repeated here. Figure 3a Figure 1 As shown in the antenna can realize the function of the Bluetooth antenna. The specific implementation scheme of the present embodiment can be referred to the related description in the above-mentioned embodiments, which will not be repeated here.

[0068] ​It can be understood that the same or similar parts in the above-mentioned embodiments can be mutually referred to, and the content not described in detail in some embodiments can refer to the same or similar content in other embodiments.

[0069] It should be noted that in the description of the utility model, the terms "first", "second" and the like are used only for descriptive purposes and should not be construed as indicating or implying relative importance. In addition, in the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is at least two.

[0070] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0071] The Bluetooth temperature note device of the utility model can realize real-time temperature monitoring, real-time monitoring of environmental temperature through the temperature detection module, and conversion of temperature value into voltage signal output, so as to provide accurate temperature information for users. The temperature data record is stored in the memory, and the user can check the historical temperature change at any time, which is convenient for analyzing and recording the environmental temperature change. The utility model can be interconnected with intelligent equipment, the main controller communicates with the mobile terminal, the signal acquisition frequency and the set temperature threshold value can be adjusted according to the set value of the mobile terminal, and the interconnection and intercommunication between intelligent equipment are realized. The shell design includes keys and LED lights, the user can operate the equipment through the keys, and the LED lights indicate the equipment state, which improves the convenience and intuitiveness of user operation. The Bluetooth temperature note of the utility model is small in size, light in weight, convenient to carry and install, and suitable for temperature monitoring in various occasions.

[0072] In this specification, the utility model has been described with reference to its specific embodiments. However, it is obvious that various modifications and changes can be made without departing from the spirit and scope of the utility model. Therefore, the specification and drawings should be considered as illustrative rather than limiting.

Claims

1. A Bluetooth temperature-sensitive sticky note device, characterized in that, The device includes a Bluetooth module, an ADC voltage acquisition module, a sensor module, an LED module, a power supply module, a button module, a crystal oscillator module, and a test point module. The Bluetooth module includes a Bluetooth chip. The ADC voltage acquisition module is connected to the pins of the Bluetooth chip. The sensor module is connected to the pins of the Bluetooth chip. The LED module is connected to the pins of the Bluetooth chip. The power supply module is connected to both the pins of the Bluetooth chip and the ADC voltage acquisition module. The button module is connected to the pins of the Bluetooth chip. The crystal oscillator module is connected to the pins of the Bluetooth chip. The test point module is connected to the pins of the Bluetooth chip.

2. The Bluetooth temperature tag device according to claim 1, characterized in that, The device also includes an antenna module, which is connected to the pins of the Bluetooth chip.

3. The Bluetooth temperature tag device according to claim 1, characterized in that, The device also includes a housing, the button module and LED module are mounted on the surface of the housing, the power module is mounted on the back of the housing, and the Bluetooth module, ADC voltage acquisition module, sensor module, crystal oscillator module and test point module are all mounted inside the housing. The housing has a flat structure.

4. The Bluetooth temperature tag device according to claim 3, characterized in that, The LED light module includes two LEDs, which are LEDs of different colors, namely red and green.

5. The Bluetooth temperature tag device according to claim 1, characterized in that, The device also includes an LCD screen, which is mounted on the housing and connected to a Bluetooth chip.

6. The Bluetooth temperature tag device according to claim 1, characterized in that, The device further includes an interface module, which includes a sampling port, through which the Bluetooth chip is connected to the sensor module.

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