CN110995323B - Passive device - Google Patents
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- CN110995323B CN110995323B CN201911198318.4A CN201911198318A CN110995323B CN 110995323 B CN110995323 B CN 110995323B CN 201911198318 A CN201911198318 A CN 201911198318A CN 110995323 B CN110995323 B CN 110995323B
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 207
- 238000012545 processing Methods 0.000 claims abstract description 113
- 238000004146 energy storage Methods 0.000 claims abstract description 98
- 230000004044 response Effects 0.000 claims description 56
- 230000006698 induction Effects 0.000 claims description 39
- 238000007405 data analysis Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 230000006854 communication Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
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- 238000004806 packaging method and process Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
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- 238000004891 communication Methods 0.000 description 1
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- 239000004973 liquid crystal related substance Substances 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
- H04B5/24—Inductive coupling
- H04B5/26—Inductive coupling using coils
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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 invention relates to a passive device, which comprises: the device comprises an antenna, a signal conversion module, an energy storage module, a micro-processing module and an external device. The external device at least comprises: one or more of a charging coil, a sensor, a payment module, a smart card, an unlocking motor and a low-power electromechanical device. The device provided by the invention can be compatible with the charging function in the original application scene, and can also be made into a passive intelligent device through an external device, for example: the external sensor serves as passive sensor equipment, the external payment module meets the non-contact payment requirement, and the external lock motor replaces an active intelligent lock and the like.
Description
Technical Field
The invention relates to the technical field of wireless charging, in particular to a passive device.
Background
The wireless charging equipment is a passive equipment, and is characterized in that the radio frequency energy of received electromagnetic waves can be converted into working electric energy through electromagnetism to output the working electric energy. The common wireless charging equipment does not have a micro-processing module with process processing capability, and is only temporary charging equipment consisting of a group of electromagnetic induction circuits.
Disclosure of Invention
The invention aims to provide a passive device, namely a passive device with intelligent processing capability, aiming at the defects of the prior art. The device provided by the invention can be compatible with the charging function in the original application scene, and can also be made into a passive intelligent device through an external device, for example: the external sensor serves as passive sensor equipment, the external payment module meets the non-contact payment requirement, and the external lock motor replaces an active intelligent lock and the like.
To achieve the above object, the present invention provides a passive device, characterized in that the passive device comprises: the system comprises an antenna, a signal conversion module, an energy storage module, a micro-processing module and an external device;
the antenna is connected with the signal conversion module; the antenna is used for receiving external wireless signals according to a preset receiving frequency and sending the wireless signals to the signal conversion module, and is used for receiving wireless feedback signals sent from the signal conversion module and sending the wireless feedback signals to the outside according to a preset transmitting frequency;
the signal conversion module is connected with the antenna, the energy storage module and the micro-processing module; the signal conversion module is used for performing signal energy conversion on the wireless signal sent by the antenna to generate induction electric energy and transmitting the induction electric energy to the energy storage module; the signal conversion module is used for performing signal data conversion on the wireless signal sent from the antenna to generate signal data and sending the signal data to the micro-processing module; when the signal conversion module receives an electric power storage standard-reaching signal from the energy storage module, the signal conversion module stops signal energy conversion of the wireless signal and starts signal data conversion of the wireless signal; when the signal conversion module receives a storage battery non-standard signal from the energy storage module, the signal conversion module stops signal data conversion of the wireless signal and starts signal energy conversion of the wireless signal; the signal conversion module is used for receiving response data sent from the micro-processing module, performing data signal conversion on the response data to generate a wireless feedback signal, and sending the wireless feedback signal to the antenna;
the energy storage module is connected with the signal conversion module, the micro-processing module and the external equipment; the energy storage module is used for receiving the induction electric energy transmitted from the signal conversion module and performing electric power storage operation by using the induction electric energy; when the electric power storage value of the energy storage module is greater than or equal to a preset electric power storage upper limit threshold value, the energy storage module stops the electric power storage operation, sends the electric power storage standard reaching signal to the signal conversion module, performs the power-on operation on the micro-processing module, and performs the power-on operation on the external equipment; when the electric power storage value of the energy storage module is smaller than a preset electric power storage lower limit threshold, the energy storage module sends the electric power storage non-standard signal to the signal conversion module, the micro processing module is powered off, and the external equipment is powered off;
the micro-processing module is connected with the signal conversion module, the energy storage module and the external equipment; the micro-processing module receives micro-processing module working electric energy from the energy storage module; the micro-processing module is used for carrying out data analysis operation on the signal data from the signal conversion module to generate instruction data; when the instruction data is a microprocessor module operation instruction, the microprocessor module is used for calling an internal execution program according to the instruction data to generate first response data and sending the first response data to the signal conversion module; when the instruction data is an external device operation instruction, the microprocessor module is used for sending the instruction data to the external device, receiving second response data from the external device, and sending the second response data to the signal conversion module;
the external equipment is connected with the energy storage module and the micro-processing module; the external equipment receives equipment working electric energy from the energy storage module; the external device is used for receiving the instruction data sent by the micro-processing module, executing a corresponding instruction flow according to the instruction data to generate second response data, and sending the second response data to the micro-processing module.
Furthermore, the microprocessor module is used for generating reset information data after power-on reset is successful and sending the reset information data to the signal conversion module; the signal conversion module is used for performing data signal conversion on the reset information data to generate the wireless feedback signal and sending the wireless feedback signal to the antenna; the antenna is used for sending the wireless feedback signal to the outside according to the preset transmitting frequency.
Further, the microprocessor module is used for setting a system error flag to be valid when an internal self-checking error occurs, and starting a hot reset operation; the micro-processing module is used for detecting whether the system error mark is valid in the process of thermal reset, and when the system error mark is valid, the micro-processing module is used for sending micro-processing module error data to the signal conversion module and executing local power-down operation.
Preferably, the signal conversion module is configured to receive the error data of the microprocessor module sent from the microprocessor module, perform data signal conversion on the error data of the microprocessor module to generate the wireless feedback signal, and send the wireless feedback signal to the antenna; the antenna is used for sending the wireless feedback signal to the outside according to the preset transmitting frequency.
Further, the signal conversion module is configured to receive the first response data sent from the microprocessor module, perform data signal conversion on the first response data to generate the wireless feedback signal, and send the wireless feedback signal to the antenna; the antenna is used for sending the wireless feedback signal to the outside according to the preset transmitting frequency.
Preferably, the first and second liquid crystal materials are,
the upper system sets the receiving frequency of the passive device to the preset receiving frequency and sets the transmitting frequency of the passive device to the preset transmitting frequency;
the antenna is used for receiving the wireless signal according to the preset receiving frequency and sending the wireless signal to the signal conversion module;
the signal conversion module is used for converting signal energy of the wireless signal to generate the induction electric energy and transmitting the induction electric energy to the energy storage module;
the energy storage module performs the power storage operation by using the induction electric energy, and when the power storage value of the energy storage module is greater than or equal to a preset power storage upper limit threshold, the energy storage module is used for stopping the power storage operation, sending the power storage standard reaching signal to the signal conversion module, performing power-on operation on the micro-processing module, and performing power-on operation on the external equipment;
the signal conversion module is used for stopping signal energy conversion of the wireless signal after receiving the electric power storage standard reaching signal, starting signal data conversion of the wireless signal to generate the signal data, and sending the signal data to the micro-processing module;
the micro-processing module is used for carrying out data analysis operation on the signal data to generate the instruction data;
when the instruction data is the micro-processing module operation instruction, the micro-processing module is used for calling an internal execution program according to the instruction data to generate first response data and sending the first response data to the signal conversion module;
the signal conversion module is used for receiving the first response data sent by the micro-processing module, performing data signal conversion on the first response data to generate the wireless feedback signal, and sending the wireless feedback signal to the antenna;
the antenna is used for sending the wireless feedback signal to the outside according to the preset transmitting frequency.
Further, the signal conversion module is configured to receive the second response data sent from the microprocessor module, perform data signal conversion on the second response data to generate the wireless feedback signal, and send the wireless feedback signal to the antenna; the antenna is used for sending the wireless feedback signal to the outside according to the preset transmitting frequency.
It is preferred.
The upper system sets the receiving frequency of the passive device to the preset receiving frequency and sets the transmitting frequency of the passive device to the preset transmitting frequency;
the antenna is used for receiving the wireless signal according to the preset receiving frequency and sending the wireless signal to the signal conversion module;
the signal conversion module is used for converting signal energy of the wireless signal to generate the induction electric energy and transmitting the induction electric energy to the energy storage module;
the energy storage module performs the power storage operation by using the induction electric energy, and when the power storage value of the energy storage module is greater than or equal to a preset power storage upper limit threshold, the energy storage module is used for stopping the power storage operation, sending the power storage standard reaching signal to the signal conversion module, performing power-on operation on the micro-processing module, and performing power-on operation on the external equipment;
the signal conversion module is used for stopping signal energy conversion of the wireless signal after receiving the electric power storage standard reaching signal, starting signal data conversion of the wireless signal to generate the signal data, and sending the signal data to the micro-processing module;
the micro-processing module is used for carrying out data analysis operation on the signal data to generate the instruction data;
when the instruction data is an external device operation instruction, the microprocessor module is used for sending the instruction data to the external device, receiving second response data from the external device, and sending the second response data to the signal conversion module;
the signal conversion module is used for receiving the second response data sent by the micro-processing module, performing data signal conversion on the second response data to generate the wireless feedback signal, and sending the wireless feedback signal to the antenna;
the antenna is used for sending the wireless feedback signal to the outside according to the preset transmitting frequency.
Further, in the above-mentioned case,
when the electric power storage value of the energy storage module is smaller than the preset electric power storage lower limit threshold, the energy storage module is used for sending the electric power storage non-standard signal to the signal conversion module, executing power-down operation on the micro-processing module and executing power-down operation on the external equipment;
after the signal conversion module receives the electric power storage non-standard signal from the energy storage module, stopping signal data conversion of the wireless signal and starting signal energy conversion of the wireless signal;
the signal conversion module is used for receiving the wireless signal from the antenna, performing signal energy conversion on the wireless signal to generate the induction electric energy, and transmitting the induction electric energy to the energy storage module.
Further, the external device at least comprises: one or more of a charging coil, a sensor, a payment module, a smart card, an unlocking motor and a low-power electromechanical device.
The invention provides a passive device, comprising: the device comprises an antenna, a signal conversion module, an energy storage module, a micro-processing module and an external device. The passive equipment uses the signal conversion module to complete electromagnetic conversion of the wireless signal received by the antenna and output electric energy to the energy storage module; after the energy storage device finishes electric energy storage, the passive device uses the signal conversion module to convert the signal data of the received wireless signal and uses the micro-processing module to analyze the signal data; and the microprocessor module completes the operation on the external equipment according to the analyzed operation instruction. The external device at least comprises: one or more of a charging coil, a sensor, a payment module, a smart card, an unlocking motor and a low-power electromechanical device.
Drawings
Fig. 1 is a schematic diagram of a passive device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, which is a schematic diagram of a passive device provided in an embodiment of the present invention, an electrocardiograph provided in an embodiment of the present invention includes: the system comprises an antenna 1, a signal conversion module 2, an energy storage module 3, a micro-processing module 4 and an external device 5;
the antenna 1 is connected with the signal conversion module 2; the antenna 1 is used for receiving external wireless signals according to a preset receiving frequency and sending the wireless signals to the signal conversion module 2, and is used for receiving wireless feedback signals sent from the signal conversion module 2 and sending the wireless feedback signals to the outside according to a preset transmitting frequency.
The signal conversion module 2 is connected with the antenna 1, the energy storage module 3 and the micro-processing module 4; the signal conversion module 2 is used for converting signal energy of the wireless signal sent from the antenna 1 to generate induction electric energy and transmitting the induction electric energy to the energy storage module 3; the signal conversion module 2 is used for performing signal data conversion on the wireless signal sent from the antenna 1 to generate signal data and sending the signal data to the micro-processing module 4; when the signal conversion module 2 receives the electric power storage standard-reaching signal from the energy storage module 3, the signal conversion module 2 stops signal energy conversion of the wireless signal and starts signal data conversion of the wireless signal; when the signal conversion module 2 receives the storage substandard signal from the energy storage module 3, the signal conversion module 2 stops signal data conversion of the wireless signal and starts signal energy conversion of the wireless signal; the signal conversion module 2 is configured to receive the response data sent from the microprocessor module 4, perform data signal conversion on the response data to generate a wireless feedback signal, and send the wireless feedback signal to the antenna 1.
The energy storage module 3 is connected with the signal conversion module 2, the micro-processing module 4 and the external equipment 5; the energy storage module 3 is used for receiving the induction electric energy transmitted from the signal conversion module 2 and performing electric power storage operation by using the induction electric energy; when the electric power storage value of the energy storage module 3 is greater than or equal to the preset electric power storage upper limit threshold, the energy storage module 3 stops the electric power storage operation, sends an electric power storage standard reaching signal to the signal conversion module 2, executes the electrifying operation on the micro-processing module 4, and executes the electrifying operation on the external equipment 5; when the electric power storage value of the energy storage module 3 is smaller than the preset electric power storage lower limit threshold, the energy storage module 3 sends an electric power storage non-standard signal to the signal conversion module 2, the micro-processing module 4 is powered off, and the external equipment 5 is powered off.
Here, the micro signal conversion module 2 and the energy storage module 3 are further described in combination with other modules of the passive device in an actual charging process:
the antenna 1 is used for receiving wireless signals according to a preset receiving frequency and sending the wireless signals to the signal conversion module 2; the signal conversion module 2 is used for converting signal energy of the wireless signal to generate induction electric energy and transmitting the induction electric energy to the energy storage module 3; the energy storage module 3 uses the induction electric energy to carry out the storage operation; when the electric power storage value of the energy storage module 3 is greater than or equal to the preset electric power storage upper limit threshold, the energy storage module 3 is used for stopping the electric power storage operation, sending an electric power storage standard reaching signal to the signal conversion module 2, executing the power-on operation on the micro-processing module 4 and executing the power-on operation on the external equipment 5; after receiving the electric power storage standard reaching signal, the signal conversion module 2 is configured to stop signal energy conversion on the wireless signal, start signal data conversion on the wireless signal to generate signal data, and send the signal data to the micro processing module 4.
And then, the micro-signal conversion module 2 and the energy storage module 3 are further elaborated by combining with other modules of the passive device in an electric quantity exhaustion processing process:
when the electric power storage value of the energy storage module 3 is smaller than a preset electric power storage lower limit threshold, the energy storage module 3 is used for sending an electric power storage non-standard signal to the signal conversion module 2, executing a power-down operation on the micro-processing module 4 and executing a power-down operation on the external equipment 5; after receiving the storage substandard signal from the energy storage module 3, the signal conversion module 2 stops signal data conversion of the wireless signal and starts signal energy conversion of the wireless signal; the signal conversion module 2 is used for receiving the wireless signal from the antenna 1, performing signal energy conversion on the wireless signal to generate induction electric energy, and transmitting the induction electric energy to the energy storage module 3.
The micro-processing module 4 is connected with the signal conversion module 2, the energy storage module 3 and the external equipment 5; the micro-processing module 4 receives the micro-processing module working electric energy from the energy storage module 3; the micro-processing module 4 is used for carrying out data analysis operation on the signal data from the signal conversion module 2 to generate instruction data; when the instruction data is an operation instruction of the microprocessor module 4, the microprocessor module 4 is configured to call an internal execution program according to the instruction data to generate first response data, and send the first response data to the signal conversion module 2; when the instruction data is an operation instruction of the external device 5, the microprocessor module 4 sends the instruction data to the external device 5, receives second response data from the external device 5, and sends the second response data to the signal conversion module 2.
Here, the micro-processing module 4 has a power-on reset procedure after being powered on by the energy storage module 3. In some application scenarios, the power-on reset information of the micro-processing module 4 needs to be sent to an upper system for identification. In this case of the transmission of reset information, the module behavior of the passive device is the following: the micro-processing module 4 is used for generating reset information data after the power-on reset is successful and sending the reset information data to the signal conversion module 2; the signal conversion module 2 is used for performing data signal conversion on the reset information data to generate a wireless feedback signal and sending the wireless feedback signal to the antenna 1; the antenna 1 is used for sending a wireless feedback signal to an upper system according to a preset transmitting frequency.
In addition, if the micro-processing module 4 finds that an error occurs in the system during power-on reset self-test or post-reset self-test, the passive device also requires the micro-processing module 4 to have error handling capability, and the specific module working conditions are as follows: the micro-processing module 4 is used for setting a system error flag to be effective when an internal self-checking error occurs, and starting a hot reset operation; the micro-processing module 4 is used for detecting whether the system error flag is valid in the process of thermal reset, and when the system error flag is valid, the micro-processing module 4 is used for sending error data of the micro-processing module 4 to the signal conversion module 2 and executing local power-down operation; the signal conversion module 2 is used for receiving error data of the micro-processing module 4 sent from the micro-processing module 4, performing data signal conversion on the error data of the micro-processing module 4 to generate a wireless feedback signal, and sending the wireless feedback signal to the antenna 1; the antenna 1 is used for sending a wireless feedback signal to an upper system according to a preset transmitting frequency.
The microprocessor module 4 is further described below in a practical communication process, in combination with other modules of passive devices:
the upper system sets the receiving frequency of the passive equipment to be preset receiving frequency, sets the transmitting frequency of the passive equipment to be preset transmitting frequency, and sends a wireless signal to the passive equipment;
the antenna 1 of the passive device is used for receiving wireless signals according to a preset receiving frequency and sending the wireless signals to the signal conversion module 2; the signal conversion module 2 is used for converting signal energy of the wireless signal to generate induction electric energy and transmitting the induction electric energy to the energy storage module 3; the energy storage module 3 performs an electric power storage operation by using the induction electric energy, and when the electric power storage value of the energy storage module 3 is greater than or equal to a preset electric power storage upper limit threshold, the energy storage module 3 is used for stopping the electric power storage operation, sending an electric power storage standard reaching signal to the signal conversion module 2, performing a power-on operation on the micro-processing module 4, and performing a power-on operation on the external equipment 5; the signal conversion module 2 is used for stopping signal energy conversion of the wireless signal after receiving the electric power storage standard reaching signal, starting signal data conversion of the wireless signal to generate signal data, and sending the signal data to the micro-processing module 4; the micro-processing module 4 is used for carrying out data analysis operation on the signal data to generate instruction data; when the instruction data is a microprocessor module operation instruction, the microprocessor module 4 is used for calling an internal execution program according to the instruction data to generate first response data and sending the first response data to the signal conversion module 2; the signal conversion module 2 is used for receiving the first response data sent from the microprocessor module 4, performing data signal conversion on the first response data to generate a wireless feedback signal, and sending the wireless feedback signal to the antenna 1; the antenna 1 is used for transmitting a wireless feedback signal to the outside at a predetermined transmission frequency.
Here, the microprocessor module 4 internally loads operating system software, and the calling internal execution program is an internal execution program calling an operating system loaded on the microprocessor module 4 and corresponding to instruction data.
The following further describes the micro-processing module 4 in combination with other modules of passive devices in an actual communication process:
the upper system sets the receiving frequency of the passive equipment to be preset receiving frequency, sets the transmitting frequency of the passive equipment to be preset transmitting frequency, and sends a wireless signal to the passive equipment;
the passive equipment antenna 1 is used for receiving wireless signals according to a preset receiving frequency and sending the wireless signals to the signal conversion module 2; the signal conversion module 2 is used for converting signal energy of the wireless signal to generate induction electric energy and transmitting the induction electric energy to the energy storage module 3; the energy storage module 3 performs an electric power storage operation by using the induction electric energy, and when the electric power storage value of the energy storage module 3 is greater than or equal to a preset electric power storage upper limit threshold, the energy storage module 3 is used for stopping the electric power storage operation, sending an electric power storage standard reaching signal to the signal conversion module 2, performing a power-on operation on the micro-processing module 4, and performing a power-on operation on the external equipment 5; the signal conversion module 2 is used for stopping signal energy conversion of the wireless signal after receiving the electric power storage standard reaching signal, starting signal data conversion of the wireless signal to generate signal data, and sending the signal data to the micro-processing module 4; the micro-processing module 4 is used for carrying out data analysis operation on the signal data to generate instruction data; when the instruction data is an operation instruction of the external device 5, the microprocessor module 4 is configured to send the instruction data to the external device 5, receive second response data from the external device 5, and send the second response data to the signal conversion module 2; the signal conversion module 2 is used for receiving the second response data sent from the microprocessor module 4, performing data signal conversion on the second response data to generate a wireless feedback signal, and sending the wireless feedback signal to the antenna 1; the antenna 1 is used for transmitting a wireless feedback signal to the outside at a predetermined transmission frequency.
The external equipment 5 is connected with the energy storage module 3 and the micro-processing module 4; the external equipment 5 receives equipment working electric energy from the energy storage module 3; the external device 5 is configured to receive the instruction data sent to the microprocessor module 4, execute a corresponding instruction flow according to the instruction data to generate second response data, and send the second response data to the microprocessor module 4.
Here, the external device 5 includes at least: one or more of a charging coil, a sensor, a payment module, a smart card, an unlocking motor and a low-power electromechanical device.
When the external device 5 is a charging coil, the passive device is a passive intelligent charging device, the device converts electromagnetic wave energy of a received wireless signal into storable electric energy through the signal conversion module 2 and stores the storable electric energy in the energy storage module 3, other devices connected with the external device 5 are subjected to electric energy output through the external device 5, and the output value of the external device 5 is controlled through the micro-processing module 4 so as to provide fine-adjustable charging control capability for the device.
When the external device 5 is a sensor, the passive device is a passive sensor information communication device, the device converts the received wireless signals into sensor instructions through the signal conversion module 2 and the micro-processing module 4, operates the external device 5 according to the sensor instructions, packs feedback data through the micro-processing module 4, and transmits the data signals to an upper system through the antenna 1 after the data signals are converted through the signal conversion module 2.
When the external device 5 is specifically a payment module or a smart card, the passive device is a passive payment product, the device converts the received wireless signals into payment instructions through the signal conversion module 2 and the micro-processing module 4, operates the external device 5 according to the payment instructions, packs the feedback data through the micro-processing module 4, and transmits the data signals to an upper system through the antenna 1 after completing the data signal conversion through the signal conversion module 2.
When the external device 5 is specifically an unlocking motor, the passive device is a passive intelligent lock product, the device converts received wireless signals into lock operation instructions through the signal conversion module 2 and the micro-processing module 4, operates the external device 5 according to the lock operation instructions, then completes data packaging of feedback data through the micro-processing module 4, completes data signal conversion through the signal conversion module 2, and then sends the data signals to an upper system through the antenna 1.
When the external device 5 is specifically a low-power electromechanical device, the passive device is a passive intelligent electromechanical product, the device converts the received wireless signals into electromechanical operation signals through the signal conversion module 2 and the micro-processing module 4, operates the external device 5 according to the electromechanical operation signals, then completes data packaging of feedback signal data through the micro-processing module 4, completes data signal conversion through the signal conversion module 2, and then sends the data signals to an upper system through the antenna 1.
The invention provides a passive device, comprising: the device comprises an antenna, a signal conversion module, an energy storage module, a micro-processing module and an external device. The passive equipment uses the signal conversion module to complete electromagnetic conversion of the wireless signal received by the antenna and output electric energy to the energy storage module; after the energy storage device finishes electric energy storage, the passive device uses the signal conversion module to convert the signal data of the received wireless signal and uses the micro-processing module to analyze the signal data; and the microprocessor module completes the operation on the external equipment according to the analyzed operation instruction. Here the external device includes at least: one or more of a sensor, a smart payment module, and an electromechanical device. The device provided by the invention can be compatible with the charging function in the original application scene, and can also be made into a passive intelligent device through an external device, for example: the external sensor serves as passive sensor equipment, the external payment module meets the non-contact payment requirement, and the external lock motor replaces an active intelligent lock and the like.
Those of skill would further appreciate that the various illustrative components and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the various illustrative components and steps have been described above generally in terms of their functionality in order to clearly illustrate this interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied in hardware, a software module executed by a processor, or a combination of the two. A software module may reside in Random Access Memory (RAM), memory, Read Only Memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A passive device, characterized in that the passive device comprises: the system comprises an antenna, a signal conversion module, an energy storage module, a micro-processing module and an external device;
the antenna is connected with the signal conversion module; the antenna is used for receiving external wireless signals according to a preset receiving frequency and sending the wireless signals to the signal conversion module, and is used for receiving wireless feedback signals sent from the signal conversion module and sending the wireless feedback signals to the outside according to a preset transmitting frequency;
the signal conversion module is connected with the antenna, the energy storage module and the micro-processing module; the signal conversion module is used for performing signal energy conversion on the wireless signal sent by the antenna to generate induction electric energy and transmitting the induction electric energy to the energy storage module; the signal conversion module is used for performing signal data conversion on the wireless signal sent from the antenna to generate signal data and sending the signal data to the micro-processing module; when the signal conversion module receives an electric power storage standard-reaching signal from the energy storage module, the signal conversion module stops signal energy conversion of the wireless signal and starts signal data conversion of the wireless signal; when the signal conversion module receives a storage battery non-standard signal from the energy storage module, the signal conversion module stops signal data conversion of the wireless signal and starts signal energy conversion of the wireless signal; the signal conversion module is used for receiving response data sent from the micro-processing module, performing data signal conversion on the response data to generate a wireless feedback signal, and sending the wireless feedback signal to the antenna;
the energy storage module is connected with the signal conversion module, the micro-processing module and the external equipment; the energy storage module is used for receiving the induction electric energy transmitted from the signal conversion module and performing electric power storage operation by using the induction electric energy; when the electric power storage value of the energy storage module is greater than or equal to a preset electric power storage upper limit threshold value, the energy storage module stops the electric power storage operation, sends the electric power storage standard reaching signal to the signal conversion module, performs the power-on operation on the micro-processing module, and performs the power-on operation on the external equipment; when the electric power storage value of the energy storage module is smaller than a preset electric power storage lower limit threshold, the energy storage module sends the electric power storage non-standard signal to the signal conversion module, the micro processing module is powered off, and the external equipment is powered off;
the micro-processing module is connected with the signal conversion module, the energy storage module and the external equipment; the micro-processing module receives micro-processing module working electric energy from the energy storage module; the micro-processing module is used for carrying out data analysis operation on the signal data from the signal conversion module to generate instruction data; when the instruction data is a microprocessor module operation instruction, the microprocessor module is used for calling an internal execution program according to the instruction data to generate first response data and sending the first response data to the signal conversion module; when the instruction data is an external device operation instruction, the microprocessor module is used for sending the instruction data to the external device, receiving second response data from the external device, and sending the second response data to the signal conversion module;
the external equipment is connected with the energy storage module and the micro-processing module; the external equipment receives equipment working electric energy from the energy storage module; the external device is used for receiving the instruction data sent by the micro-processing module, executing a corresponding instruction flow according to the instruction data to generate second response data, and sending the second response data to the micro-processing module.
2. The passive device of claim 1,
the micro-processing module is used for generating reset information data after power-on reset is successful and sending the reset information data to the signal conversion module; the signal conversion module is used for performing data signal conversion on the reset information data to generate the wireless feedback signal and sending the wireless feedback signal to the antenna; the antenna is used for sending the wireless feedback signal to the outside according to the preset transmitting frequency.
3. The passive device of claim 1,
the microprocessor module is used for setting a system error flag to be effective when an internal self-checking error occurs, and starting a hot reset operation; the micro-processing module is used for detecting whether the system error mark is valid in the process of thermal reset, and when the system error mark is valid, the micro-processing module is used for sending micro-processing module error data to the signal conversion module and executing local power-down operation.
4. The passive device of claim 3,
the signal conversion module is used for receiving the error data of the micro-processing module sent by the micro-processing module, performing data signal conversion on the error data of the micro-processing module to generate the wireless feedback signal, and sending the wireless feedback signal to the antenna; the antenna is used for sending the wireless feedback signal to the outside according to the preset transmitting frequency.
5. The passive device of claim 1,
the signal conversion module is used for receiving the first response data sent by the micro-processing module, performing data signal conversion on the first response data to generate the wireless feedback signal, and sending the wireless feedback signal to the antenna; the antenna is used for sending the wireless feedback signal to the outside according to the preset transmitting frequency.
6. The passive device of claim 5,
the upper system sets the receiving frequency of the passive device to be the preset receiving frequency and sets the transmitting frequency of the passive device to be the preset transmitting frequency;
the antenna is used for receiving the wireless signal according to the preset receiving frequency and sending the wireless signal to the signal conversion module;
the signal conversion module is used for converting signal energy of the wireless signal to generate the induction electric energy and transmitting the induction electric energy to the energy storage module;
the energy storage module performs the power storage operation by using the induction electric energy, and when the power storage value of the energy storage module is greater than or equal to a preset power storage upper limit threshold, the energy storage module is used for stopping the power storage operation, sending the power storage standard reaching signal to the signal conversion module, performing power-on operation on the micro-processing module, and performing power-on operation on the external equipment;
the signal conversion module is used for stopping signal energy conversion of the wireless signal after receiving the electric power storage standard reaching signal, starting signal data conversion of the wireless signal to generate the signal data, and sending the signal data to the micro-processing module;
the micro-processing module is used for carrying out data analysis operation on the signal data to generate the instruction data;
when the instruction data is the micro-processing module operation instruction, the micro-processing module is used for calling an internal execution program according to the instruction data to generate first response data and sending the first response data to the signal conversion module;
the signal conversion module is used for receiving the first response data sent by the micro-processing module, performing data signal conversion on the first response data to generate the wireless feedback signal, and sending the wireless feedback signal to the antenna;
the antenna is used for sending the wireless feedback signal to the outside according to the preset transmitting frequency.
7. The passive device of claim 1,
the signal conversion module is used for receiving the second response data sent by the micro-processing module, performing data signal conversion on the second response data to generate the wireless feedback signal, and sending the wireless feedback signal to the antenna; the antenna is used for sending the wireless feedback signal to the outside according to the preset transmitting frequency.
8. The passive device of claim 7,
the upper system sets the receiving frequency of the passive device to be the preset receiving frequency and sets the transmitting frequency of the passive device to be the preset transmitting frequency;
the antenna is used for receiving the wireless signal according to the preset receiving frequency and sending the wireless signal to the signal conversion module;
the signal conversion module is used for converting signal energy of the wireless signal to generate the induction electric energy and transmitting the induction electric energy to the energy storage module;
the energy storage module performs the power storage operation by using the induction electric energy, and when the power storage value of the energy storage module is greater than or equal to a preset power storage upper limit threshold, the energy storage module is used for stopping the power storage operation, sending the power storage standard reaching signal to the signal conversion module, performing power-on operation on the micro-processing module, and performing power-on operation on the external equipment;
the signal conversion module is used for stopping signal energy conversion of the wireless signal after receiving the electric power storage standard reaching signal, starting signal data conversion of the wireless signal to generate the signal data, and sending the signal data to the micro-processing module;
the micro-processing module is used for carrying out data analysis operation on the signal data to generate the instruction data;
when the instruction data is an external device operation instruction, the microprocessor module is used for sending the instruction data to the external device, receiving second response data from the external device, and sending the second response data to the signal conversion module;
the signal conversion module is used for receiving the second response data sent by the micro-processing module, performing data signal conversion on the second response data to generate the wireless feedback signal, and sending the wireless feedback signal to the antenna;
the antenna is used for sending the wireless feedback signal to the outside according to the preset transmitting frequency.
9. The passive device of claim 1,
when the electric power storage value of the energy storage module is smaller than the preset electric power storage lower limit threshold, the energy storage module is used for sending the electric power storage non-standard signal to the signal conversion module, executing power-down operation on the micro-processing module and executing power-down operation on the external equipment;
after the signal conversion module receives the electric power storage non-standard signal from the energy storage module, stopping signal data conversion of the wireless signal and starting signal energy conversion of the wireless signal;
the signal conversion module is used for receiving the wireless signal from the antenna, performing signal energy conversion on the wireless signal to generate the induction electric energy, and transmitting the induction electric energy to the energy storage module.
10. The passive device of claim 1, wherein the add-on device comprises at least: one or more of a charging coil, a sensor, a payment module, a smart card, an unlocking motor and a low-power electromechanical device.
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