CN210745150U - Low-power consumption communication control circuit - Google Patents
Low-power consumption communication control circuit Download PDFInfo
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- CN210745150U CN210745150U CN202020331340.3U CN202020331340U CN210745150U CN 210745150 U CN210745150 U CN 210745150U CN 202020331340 U CN202020331340 U CN 202020331340U CN 210745150 U CN210745150 U CN 210745150U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The embodiment of the utility model provides a low-power consumption communication control circuit, low-power consumption communication control circuit includes: the energy acquisition module and the communication module; the energy acquisition module comprises a sensor and an energy acquisition chip, and environmental energy is acquired through the sensor; the energy acquisition chip converts the environmental energy into electric energy, transmits the electric energy to the communication module and supplies power to the communication module; the communication module receives and transmits signals according to the electric energy generated by the energy acquisition module, and the energy acquired by the energy acquisition module at each time can be used for the communication module to finish signal transmission, so that the acquisition of environmental energy and the transmission of signals in a battery-free state can be realized.
Description
Technical Field
The utility model discloses circuit technical field, concretely relates to low-power consumption communication control circuit.
Background
At present, in the technical field of the existing Bluetooth mesh equipment, a pressure power generation device and an energy acquisition circuit are insufficient, such as the problems of insufficient structure optimization, high cost, low acquisition efficiency and the like, so that in the use process, the Bluetooth mesh equipment cannot be normally used due to high cost and poor reliability and low energy output.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a low-power consumption communication control circuit can reduce communication control circuit's consumption under the prerequisite of guaranteeing to provide the electric energy for the communication.
The utility model provides a first aspect of the embodiment provides a low-power consumption communication control circuit, include: the energy acquisition module and the communication module; the energy acquisition module comprises a sensor and an energy acquisition chip, wherein the sensor is used for acquiring environmental energy;
the energy acquisition chip is used for converting the environmental energy into electric energy, transmitting the electric energy to the communication module and supplying power to the communication module;
and the communication module is used for receiving and transmitting signals according to the electric energy generated by the energy acquisition module.
Optionally, the energy harvesting chip comprises a first transistor, a first diode, a second diode, a third diode, a fourth diode, a first capacitor, and an amplifier, wherein,
one end of the first transistor is connected with the input end of the first diode, one end of the first transistor is further connected with the output end of the second diode, the other end of the first transistor is connected with the input end of the third diode, the input end of the second diode is grounded, the input end of the fourth diode is grounded, the output end of the fourth diode is connected with the other end of the first transistor, the output end of the fourth diode is further connected with the input end of the third diode, the other end of the third diode is connected with the output end of the first diode, the other end of the third diode is further connected with one end of a first capacitor of the capacitor, the other end of the first capacitor is grounded, and the power supply end of the amplifier is respectively connected with one end of the first capacitor, the output end of the first diode, the output end of the second diode, the output end, The output end of the third diode is connected, the positive input end of the amplifier is respectively connected with one end of the first capacitor, the output end of the first diode, the output end of the third diode and the power supply end of the amplifier, the negative input end of the amplifier is grounded, the grounded port of the amplifier is grounded, and the output end of the amplifier is connected with the communication module.
Optionally, the communication module comprises a first communication chip, a second transistor, a second capacitor and a first antenna, wherein,
the second transistor is connected with the first communication chip, one end of the second capacitor is connected with the first communication chip, the other end of the second capacitor is grounded, and the first antenna is connected with the first communication chip.
Optionally, the energy harvesting chip comprises: the system comprises an oscillator, a charge pump starting circuit, a Micro Control Unit (MCU) chip, a comparator and a PDM/PWM generator; the oscillator, the charge pump starting circuit, the comparator and the PDM/PWM generator are respectively connected with the MCU chip.
Optionally, the energy collection module further includes a third transistor and a third capacitor, where the third transistor is connected to the energy collection chip, one end of the third capacitor is connected to the energy collection chip, and the other end of the third capacitor is grounded;
the energy acquisition chip is connected with the communication module.
Optionally, the communication module comprises a second communication chip, a fourth transistor, a fourth capacitor and a second antenna, wherein,
the fourth transistor is connected with the second communication chip, one end of the fourth capacitor is connected with the second communication chip, the other end of the fourth capacitor is grounded, and the second antenna is connected with the second communication chip.
Optionally, the sensor comprises any one of: pressure sensor, light sensor, electromagnetic sensor.
Implement the embodiment of the utility model provides a, following beneficial effect has at least:
it can be seen that, through the utility model provides an in the embodiment of the low-power consumption communication control circuit, include: the energy acquisition module and the communication module; the energy acquisition module comprises a sensor and an energy acquisition chip, and environmental energy is acquired through the sensor; the energy acquisition chip converts the environmental energy into electric energy, transmits the electric energy to the communication module and supplies power to the communication module; the communication module receives and transmits signals according to the electric energy generated by the energy acquisition module, and the energy acquired by the energy acquisition module at each time can be used for the communication module to finish signal transmission, so that the acquisition of environmental energy and the transmission of signals in a battery-free state can be realized.
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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only 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 low power consumption communication control circuit according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of another low power consumption communication control circuit according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of another low power consumption communication control circuit according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The terms "first," "second," and the like in the description and in the claims, and in the drawings described above, are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by a person skilled in the art that the described embodiments of the invention can be combined with other embodiments.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a low power consumption communication control circuit according to an embodiment of the present invention, as shown in fig. 1, the schematic structural diagram of a low power consumption communication control circuit of the present invention may include: the energy acquisition module and the communication module; wherein the energy acquisition module comprises a sensor and an energy acquisition chip,
the sensor is used for collecting environmental energy;
the energy acquisition chip is used for converting the environmental energy into electric energy, transmitting the electric energy to the communication module and supplying power to the communication module;
and the communication module is used for receiving and transmitting signals according to the electric energy generated by the energy acquisition module.
The energy acquisition chip has low power consumption, the current is only a few microamperes during operation, the current is only a few hundred nanoamperes when the energy acquisition chip is in a sleep mode, and the working current is only a dozen nanoamperes when the energy acquisition chip is powered off (energy input is not electrified and an energy storage capacitor is electrified).
In specific implementation, the electric energy can be stored in the capacitor C4 through the energy acquisition circuit chip, when the electric energy reaches the value capable of sending signals, the energy acquisition chip outputs the electric energy, the communication module is started, and the broadcast data is sent until the energy is completely used up.
Wherein, the sensor can comprise any one of the following: pressure sensor, light sensor, electromagnetic sensor. If the sensor comprises a pressure sensor, the pressure sensor can comprise a piezoelectric sheet, after electric energy generated by pressing of the piezoelectric sheet is rectified, the energy acquisition chip starts to work, and the generated electric energy is output to the communication module for signal transmission. If the sensor is a light sensor, light energy can be collected through the light sensor, the light energy is converted into electric energy through the energy collecting chip, and then the communication module is powered. If the sensor is an electromagnetic sensor, electromagnetic energy can be generated by the electromagnetic sensor, and then the electromagnetic energy is converted into electric energy by the energy acquisition chip, and then power is supplied to the communication module.
Optionally, the energy harvesting chip comprises a first transistor, a first diode, a second diode, a third diode, a fourth diode, a first capacitor, and an amplifier, wherein,
one end of the first transistor is connected with the input end of the first diode, one end of the first transistor is further connected with the output end of the second diode, the other end of the first transistor is connected with the input end of the third diode, the input end of the second diode is grounded, the input end of the fourth diode is grounded, the output end of the fourth diode is connected with the other end of the first transistor, the output end of the fourth diode is further connected with the input end of the third diode, the other end of the third diode is connected with the output end of the first diode, the other end of the third diode is further connected with one end of a first capacitor of the capacitor, the other end of the first capacitor is grounded, and the power supply end of the amplifier is respectively connected with one end of the first capacitor, the output end of the first diode, the output end of the second diode, the output end, The output end of the third diode is connected, the positive input end of the amplifier is respectively connected with one end of the first capacitor, the output end of the first diode, the output end of the third diode and the power supply end of the amplifier, the negative input end of the amplifier is grounded, the grounded port of the amplifier is grounded, and the output end of the amplifier is connected with the communication module.
Optionally, the communication module comprises a first communication chip, a second transistor, a second capacitor and a first antenna, wherein,
the second transistor is connected with the first communication chip, one end of the second capacitor is connected with the first communication chip, the other end of the second capacitor is grounded, and the first antenna is connected with the first communication chip.
Optionally, the energy harvesting chip comprises: the system comprises an oscillator, a charge pump starting circuit, a Micro Control Unit (MCU) chip, a comparator and a PDM/PWM generator; the oscillator, the charge pump starting circuit, the comparator and the PDM/PWM generator are respectively connected with the MCU chip.
Optionally, the energy collection module further includes a third transistor and a third capacitor, where the third transistor is connected to the energy collection chip, one end of the third capacitor is connected to the energy collection chip, and the other end of the third capacitor is grounded;
the energy acquisition chip is connected with the communication module.
Optionally, the communication module comprises a second communication chip, a fourth transistor, a fourth capacitor and a second antenna, wherein,
the fourth transistor is connected with the second communication chip, one end of the fourth capacitor is connected with the second communication chip, the other end of the fourth capacitor is grounded, and the second antenna is connected with the second communication chip.
It can be seen that, in the embodiment of the utility model, the low-power consumption communication control circuit collects the environmental energy through the sensor; the energy acquisition chip converts the environmental energy into electric energy, transmits the electric energy to the communication module and supplies power to the communication module; the communication module receives and transmits signals according to the electric energy generated by the energy acquisition module, and the energy acquired by the energy acquisition module at each time can be used for the communication module to finish signal transmission, so that the acquisition of environmental energy and the transmission of signals in a battery-free state can be realized.
Further, referring to fig. 2, fig. 2 is a schematic structural diagram of another low power consumption communication control circuit according to an embodiment of the present invention. Wherein, the embodiment of the utility model provides a low-power consumption communication control circuit can include: the energy acquisition module and the communication module; wherein, the energy acquisition module includes sensor and energy acquisition chip, the energy acquisition chip includes: a first transistor Y1, a first diode D1, a second diode D2, a third diode D3, a fourth diode D4, a first capacitor C1, and an amplifier, and the communication module includes: a first communication chip, a second transistor Y2, a second capacitor C2, and a first antenna, wherein,
one end of the first transistor Y1 is connected to the input end of the first diode D1, one end of the first transistor Y1 is further connected to the output end of the second diode D2, the other end of the first transistor Y1 is connected to the input end of the third diode D3, the input end of the second diode D3 is grounded, the input end of the fourth diode D4 is grounded, the output end of the fourth diode D4 is connected to the other end of the first transistor, the output end of the fourth diode D4 is further connected to the input end of the third diode, the other end of the third diode D3 is connected to the output end of the first diode D1, the other end of the third diode D3 is further connected to one end of the first capacitor C1, the other end of the first capacitor is grounded, and the amplifier is connected to one end, and the other end of the first capacitor C1, the amplifier, the second diode D2, the output end of the first diode is connected with the output end of the third diode D3, the positive input end of the amplifier is respectively connected with one end of the first capacitor C1, the output end of the first diode, the output end of the third diode and the power supply end of the amplifier, the negative input end of the amplifier is grounded, the grounded port of the amplifier is grounded, and the output end of the amplifier is connected with the communication module.
The second transistor Y2 is connected to the first communication chip, one end of the second capacitor C2 is connected to the first communication chip, the other end of the second capacitor C2 is grounded, and the first antenna ANT1 is connected to the first communication chip.
It can be seen that, in the embodiment of the utility model, the low-power consumption communication control circuit collects the environmental energy through the sensor; the energy acquisition chip converts the environmental energy into electric energy, transmits the electric energy to the communication module and supplies power to the communication module; the communication module receives and transmits signals according to the electric energy generated by the energy acquisition module, and the energy acquired by the energy acquisition module at each time can be used for the communication module to finish signal transmission, so that the acquisition of environmental energy and the transmission of signals in a battery-free state can be realized.
Further, please refer to fig. 3, fig. 3 is a schematic structural diagram of another low power consumption communication control circuit according to an embodiment of the present invention. Wherein, the embodiment of the utility model provides a low-power consumption communication control circuit can include: the energy acquisition module and the communication module;
the energy collection module comprises a sensor and an energy collection chip, and further comprises a third transistor Y3 and a third capacitor C3, wherein the third transistor Y3 is connected with the energy collection chip, one end of the third capacitor C3 is connected with the energy collection chip, and the other end of the third capacitor C3 is grounded; the energy acquisition chip is connected with the communication module.
The communication module comprises a second communication chip, a fourth transistor Y4, a fourth capacitor C4 and a second antenna, wherein the fourth transistor Y4 is connected with the second communication chip, one end of the fourth capacitor C4 is connected with the second communication chip, the other end of the fourth capacitor C4 is grounded, and the second antenna ANT2 is connected with the second communication chip.
It can be seen that, in the embodiment of the utility model, the low-power consumption communication control circuit collects the environmental energy through the sensor; the energy acquisition chip converts the environmental energy into electric energy, transmits the electric energy to the communication module and supplies power to the communication module; the communication module receives and transmits signals according to the electric energy generated by the energy acquisition module, and the energy acquired by the energy acquisition module at each time can be used for the communication module to finish signal transmission, so that the acquisition of environmental energy and the transmission of signals in a battery-free state can be realized.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (7)
1. A low power consumption communication control circuit, comprising: the energy acquisition module and the communication module; wherein the energy acquisition module comprises a sensor and an energy acquisition chip,
the sensor is used for collecting environmental energy;
the energy acquisition chip is used for converting the environmental energy into electric energy, transmitting the electric energy to the communication module and supplying power to the communication module;
and the communication module is used for receiving and transmitting signals according to the electric energy generated by the energy acquisition module.
2. The circuit of claim 1, wherein the energy harvesting chip comprises a first transistor, a first diode, a second diode, a third diode, a fourth diode, a first capacitor, and an amplifier, wherein,
one end of the first transistor is connected with the input end of the first diode, one end of the first transistor is further connected with the output end of the second diode, the other end of the first transistor is connected with the input end of the third diode, the input end of the second diode is grounded, the input end of the fourth diode is grounded, the output end of the fourth diode is connected with the other end of the first transistor, the output end of the fourth diode is further connected with the input end of the third diode, the other end of the third diode is connected with the output end of the first diode, the other end of the third diode is further connected with one end of a first capacitor of the capacitor, the other end of the first capacitor is grounded, and the power supply end of the amplifier is respectively connected with one end of the first capacitor, the output end of the first diode, the output end of the second diode, the output end, The output end of the third diode is connected, the positive input end of the amplifier is respectively connected with one end of the first capacitor, the output end of the first diode, the output end of the third diode and the power supply end of the amplifier, the negative input end of the amplifier is grounded, the grounded port of the amplifier is grounded, and the output end of the amplifier is connected with the communication module.
3. The circuit of claim 2, wherein the communication module comprises a first communication chip, a second transistor, a second capacitor, and a first antenna, wherein,
the second transistor is connected with the first communication chip, one end of the second capacitor is connected with the first communication chip, the other end of the second capacitor is grounded, and the first antenna is connected with the first communication chip.
4. The circuit of claim 1, wherein the energy harvesting chip comprises: the system comprises an oscillator, a charge pump starting circuit, a Micro Control Unit (MCU) chip, a comparator and a PDM/PWM generator; the oscillator, the charge pump starting circuit, the comparator and the PDM/PWM generator are respectively connected with the MCU chip.
5. The circuit of claim 4, wherein the energy harvesting module further comprises a third transistor and a third capacitor, wherein the third transistor is connected to the energy harvesting chip, one end of the third capacitor is connected to the energy harvesting chip, and the other end of the third capacitor is grounded;
the energy acquisition chip is connected with the communication module.
6. The circuit of claim 5, wherein the communication module comprises a second communication chip, a fourth transistor, a fourth capacitor, and a second antenna, wherein,
the fourth transistor is connected with the second communication chip, one end of the fourth capacitor is connected with the second communication chip, the other end of the fourth capacitor is grounded, and the second antenna is connected with the second communication chip.
7. The circuit of any of claims 1-6, wherein the sensor comprises any of: pressure sensor, light sensor, electromagnetic sensor.
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| CN202020331340.3U CN210745150U (en) | 2020-03-16 | 2020-03-16 | Low-power consumption communication control circuit |
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| CN202020331340.3U CN210745150U (en) | 2020-03-16 | 2020-03-16 | Low-power consumption communication control circuit |
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Effective date of registration: 20230908 Address after: 409, 4th Floor, Avionics Engineering R&D Building (AVIC Southern Airlines Building), No. 7 Langshan Road, Songpingshan Community, Xili Street, Nanshan District, Shenzhen, Guangdong Province, 518000 Patentee after: SHENZHEN WEINENGLIAN TECHNOLOGY Co.,Ltd. Address before: 518000 709, Huafeng Yu'an business building, 107 National Road, 45 Haifu community, Xin'an street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Chengyue Holding Co.,Ltd. |