CN219890608U - Wireless relay remote Bluetooth intelligent food thermometer - Google Patents
Wireless relay remote Bluetooth intelligent food thermometer Download PDFInfo
- Publication number
- CN219890608U CN219890608U CN202320972681.2U CN202320972681U CN219890608U CN 219890608 U CN219890608 U CN 219890608U CN 202320972681 U CN202320972681 U CN 202320972681U CN 219890608 U CN219890608 U CN 219890608U
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- Prior art keywords
- bluetooth
- charging
- probe
- lithium ion
- charging base
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- 235000013305 food Nutrition 0.000 title claims abstract description 16
- 239000000523 sample Substances 0.000 claims abstract description 43
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000001514 detection method Methods 0.000 claims abstract description 8
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 35
- 229910001416 lithium ion Inorganic materials 0.000 claims description 35
- 239000003990 capacitor Substances 0.000 claims description 11
- 230000000087 stabilizing effect Effects 0.000 claims description 11
- 230000006870 function Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 235000021168 barbecue Nutrition 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model discloses a wireless relay remote Bluetooth intelligent food thermometer, which comprises: bluetooth probe, charging base, and equipment terminal, charging base includes: the Bluetooth master control chip is electrically connected with the radio frequency amplifier. According to the utility model, the Bluetooth main control chip and the radio frequency amplifier are arranged in the internal circuit of the charger seat, so that the Bluetooth data signal is received and amplified and output, and the relay amplifying circuit is formed, and as the transmission distance between the Bluetooth probe and the charging base is relatively short, the stability of data transmission between the Bluetooth probe and the charging base can be ensured, and the charging base is used for amplifying and outputting, so that the detection data of the Bluetooth probe can be transmitted at a distance of more than 100 meters, and the detection data can be received and displayed by the equipment terminal. The charging base is not close to a fire source, so that the influence of a working environment on data transmission can be avoided, and the stability of data receiving and transmitting is improved.
Description
Technical Field
The utility model relates to the technical field of electronic circuits, in particular to a wireless relay remote Bluetooth intelligent food thermometer.
Background
In order to monitor the temperature condition in the cooking process, a temperature probe is generally adopted for detection, so that the control of the fire is ensured, and especially in the barbecue process, the condition that the food is not cooked or burnt is avoided by monitoring the temperature. In the existing Bluetooth intelligent food thermometer, the probe is small in size and high in environmental requirement, and the probe is required to work for a long time in a working environment of 300 ℃ and is required to be waterproof to be above IPX7, so that the area of a Bluetooth antenna and the type of the antenna are limited, the efficiency of the Bluetooth antenna is limited, the transmission distance of Bluetooth is limited, and the situation that data transmission is frequently lost exists.
Accordingly, the prior art has drawbacks and needs improvement.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a wireless relay remote Bluetooth intelligent food thermometer.
The technical scheme of the utility model is as follows: the utility model provides a wireless relay long-distance bluetooth intelligence food thermometer, include: bluetooth probe, with bluetooth probe wireless connection's charging base, and with charging base carries out wireless transmission's equipment terminal, charging base includes: the Bluetooth charging device comprises a Bluetooth main control chip and a radio frequency amplifier, wherein the Bluetooth main control chip is electrically connected with the radio frequency amplifier, and the charging base receives detection data of a Bluetooth probe through the Bluetooth main control chip.
Further, the chip model adopted by the Bluetooth main control chip is CC2640R2LRGZR.
Further, the component model adopted by the radio frequency amplifier is GC1101.
Further, the charging base further comprises a lithium ion battery, the lithium ion battery is electrically connected with the Bluetooth main control chip, and the capacity of the lithium ion battery is 1000mAh.
Further, the lithium ion battery is connected with a lithium ion charging IC, the chip model adopted by the lithium ion charging IC is TC4056, and the lithium ion charging IC is connected with a charging interface.
Further, the bluetooth probe includes: the lithium ion battery comprises a probe Bluetooth chip, an LDO voltage stabilizing circuit, a lithium ion capacitor LIC, a charging IC and a control circuit, wherein the probe Bluetooth chip is electrically connected with the LDO voltage stabilizing circuit and the control circuit, the LDO voltage stabilizing circuit is electrically connected with the lithium ion capacitor LIC, and the lithium ion capacitor LIC is electrically connected with the charging IC.
Further, the chip model adopted by the probe Bluetooth chip is CC2640R2FYFVR, the chip adopted by the LDO voltage stabilizing circuit is ME6214, the chip model adopted by the charging IC is TP4062, the control circuit is composed of a triode and a MOS tube, and the antenna of the Bluetooth probe uses a PCB board antenna.
By adopting the scheme, the Bluetooth main control chip and the radio frequency amplifier are arranged in the internal circuit of the charger seat, so that the Bluetooth data signal is received and amplified and output, and the relay amplifying circuit is formed. The charging base is not close to a fire source, so that the influence of a working environment on data transmission can be avoided, and the stability of data receiving and transmitting is improved.
Drawings
Fig. 1 is a circuit connection block diagram of a charging base.
Fig. 2 is a circuit connection block diagram of a bluetooth probe.
Detailed Description
The utility model will be described in detail below with reference to the drawings and the specific embodiments.
Referring to fig. 1, the present utility model provides a wireless relay remote bluetooth intelligent food thermometer, comprising: the Bluetooth device comprises a Bluetooth probe, a charging base in wireless connection with the Bluetooth probe and a device terminal in wireless transmission with the charging base. The charging base includes: bluetooth main control chip, and radio frequency amplifier. The Bluetooth main control chip is electrically connected with the radio frequency amplifier. The charging base receives detection data of the Bluetooth probe through the Bluetooth main control chip. Through setting up bluetooth main control chip and radio frequency amplifier in the internal circuit of charger seat to realize bluetooth data signal's receipt and amplify output, form relay amplification circuit, because bluetooth probe and the transmission distance of charging the base are nearer, can guarantee data transmission's stability between the two, and amplify the output through charging the base, make bluetooth probe's detection data can carry out the transmission of more than 100 meters distance, and receive and display by the equipment terminal. The charging base is not close to a fire source, so that the influence of a working environment on data transmission can be avoided, and the stability of data receiving and transmitting is improved.
The chip model adopted by the Bluetooth main control chip is CC2640R2LRGZR. CC2640R2LRGZR is a wireless Microcontroller (MCU) and is mainly suitable for low-power consumption application of Bluetooth 4.2 and Bluetooth 5. The chip has extremely low active RF and MCU currents and low power consumption mode current consumption, can ensure excellent battery service life, and is suitable for small button battery power supply and energy collection type application. The chip is configured with a 32-bit ARM@cortex@M 3 core (48 MHz together with the operating frequency of a main processor), and has a rich peripheral function set, wherein the chip comprises a unique ultra-low power consumption sensor controller. This sensor controller is well suited for connecting to external sensors and for autonomously collecting analog and digital data with the rest of the system in sleep mode. Therefore, the Bluetooth low-power-consumption controller and the host library of the CC2640R2LRGZR device are embedded in the ROM and independently run on the ARM@cortex@MO processor, and the architecture can improve the overall system performance and power consumption and release a large amount of flash memory for application.
The component model adopted by the radio frequency amplifier is GC1101.GC1101 is a radio frequency front end single core facing IEEE 802.15.4/Zigbee, bluetooth wireless, sensing network and other 2.4GHz ISM frequency band wireless systems and fully integrating radio frequency functions, GC1101 is a single chip device realized by adopting a CMOS technology, and is internally integrated with a +22.5dBm output Power Amplifier (PA), a 2.9dB noise factor Low Noise Amplifier (LNA) and a chip transceiver switch control circuit.
The charging base further comprises a lithium ion battery, the lithium ion battery is electrically connected with the Bluetooth main control chip, and the capacity of the lithium ion battery is 1000mAh, so that the charging function is provided for the Bluetooth probe while the Bluetooth probe is connected.
The lithium ion battery is connected with a lithium ion charging IC, the chip type adopted by the lithium ion charging IC is TC4056, and the lithium ion charging IC is connected with a charging interface. TC4056 is a complete single-section lithium ion charging IC, a constant current/constant voltage linear charger is adopted, programmable charging current of up to 1000mA is adopted, the IC has a battery temperature monitoring function, a charging current monitor for detecting the electric quantity of a battery is used for outputting, and the accuracy reaches 4.2V preset charging voltage of +/-1.5%.
Referring to fig. 2, the bluetooth probe includes: the system comprises a probe Bluetooth chip, an LDO voltage stabilizing circuit, a lithium ion capacitor LIC, a charging IC and a control circuit. The probe Bluetooth chip is electrically connected with the LDO voltage stabilizing circuit and the control circuit, the LDO voltage stabilizing circuit is electrically connected with the lithium ion capacitor LIC, and the lithium ion capacitor LIC is electrically connected with the charging IC.
The chip model adopted by the probe Bluetooth chip is CC2640R2FYFVR, the chip adopted by the LDO voltage stabilizing circuit is ME6214, the chip model adopted by the charging IC is TP4062, the control circuit comprises a triode and a MOS tube, and the antenna of the Bluetooth probe uses a PCB board antenna.
The Bluetooth probe is communicated with the charging base through the Bluetooth probe chip in a Bluetooth connection mode, so that temperature data detected by the Bluetooth probe are sent to the charging base to be relayed, and finally the temperature data are sent to a device terminal to meet the requirements of data transmission. Meanwhile, the charging IC receives the electric energy provided by the charging base, the electric energy is stored in the lithium ion capacitor LIC, and the electric energy released by the lithium ion capacitor LIC meets the power consumption requirements of all components of the Bluetooth probe.
In summary, the utility model sets the bluetooth main control chip and the radio frequency amplifier in the internal circuit of the charger base, thereby realizing the receiving and amplifying output of the bluetooth data signal, forming the relay amplifying circuit, and ensuring the stability of data transmission between the bluetooth probe and the charging base due to the closer transmission distance between the bluetooth probe and the charging base, and amplifying output by the charging base, so that the detection data of the bluetooth probe can be transmitted over a distance of more than 100 meters, and received and displayed by the equipment terminal. The charging base is not close to a fire source, so that the influence of a working environment on data transmission can be avoided, and the stability of data receiving and transmitting is improved.
The foregoing description of the preferred embodiment of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. A wireless relay remote bluetooth intelligence food thermometer, its characterized in that includes: bluetooth probe, with bluetooth probe wireless connection's charging base, and with charging base carries out wireless transmission's equipment terminal, charging base includes: the Bluetooth charging device comprises a Bluetooth main control chip and a radio frequency amplifier, wherein the Bluetooth main control chip is electrically connected with the radio frequency amplifier, and the charging base receives detection data of a Bluetooth probe through the Bluetooth main control chip.
2. The wireless relay remote bluetooth intelligent food thermometer of claim 1 wherein the bluetooth master control chip is of the type CC2640R2LRGZR.
3. The wireless relay remote bluetooth smart food thermometer of claim 1 wherein said radio frequency amplifier is configured as a GC1101.
4. The wireless relay remote bluetooth intelligent food thermometer of claim 1 wherein the charging base further comprises a lithium ion battery, the lithium ion battery is electrically connected with the bluetooth master control chip, and the capacity of the lithium ion battery is 1000mAh.
5. The wireless relay remote bluetooth intelligent food thermometer of claim 4 wherein the lithium ion battery is connected with a lithium ion charging IC, the chip model of the lithium ion charging IC is TC4056, and the lithium ion charging IC is connected with a charging interface.
6. The wireless relay remote bluetooth smart food thermometer of claim 1 wherein said bluetooth probe comprises: the lithium ion battery comprises a probe Bluetooth chip, an LDO voltage stabilizing circuit, a lithium ion capacitor LIC, a charging IC and a control circuit, wherein the probe Bluetooth chip is electrically connected with the LDO voltage stabilizing circuit and the control circuit, the LDO voltage stabilizing circuit is electrically connected with the lithium ion capacitor LIC, and the lithium ion capacitor LIC is electrically connected with the charging IC.
7. The wireless relay remote bluetooth intelligent food thermometer of claim 6 wherein the probe bluetooth chip is of the type CC2640R2FYFVR, the LDO voltage regulator circuit is of the type ME6214, the charging IC is of the type TP4062, the control circuit is comprised of a triode and a MOS tube, and the antenna of the bluetooth probe uses a PCB board antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320972681.2U CN219890608U (en) | 2023-04-18 | 2023-04-18 | Wireless relay remote Bluetooth intelligent food thermometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320972681.2U CN219890608U (en) | 2023-04-18 | 2023-04-18 | Wireless relay remote Bluetooth intelligent food thermometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219890608U true CN219890608U (en) | 2023-10-24 |
Family
ID=88402851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320972681.2U Active CN219890608U (en) | 2023-04-18 | 2023-04-18 | Wireless relay remote Bluetooth intelligent food thermometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219890608U (en) |
-
2023
- 2023-04-18 CN CN202320972681.2U patent/CN219890608U/en active Active
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