CN113057405A - Charging-free intelligent helmet with solar energy and human body heat energy power supply combined - Google Patents
Charging-free intelligent helmet with solar energy and human body heat energy power supply combined Download PDFInfo
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- CN113057405A CN113057405A CN202110412500.6A CN202110412500A CN113057405A CN 113057405 A CN113057405 A CN 113057405A CN 202110412500 A CN202110412500 A CN 202110412500A CN 113057405 A CN113057405 A CN 113057405A
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- power supply
- helmet
- charging
- thermoelectric
- module
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- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/0406—Accessories for helmets
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- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/30—Mounting radio sets or communication systems
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
- H02N11/002—Generators
Abstract
The invention discloses a charging-free intelligent helmet combining solar energy and human body heat energy for power supply, which comprises a helmet body and an intelligent head-wearing structure, wherein the helmet body and the intelligent head-wearing structure are combined, and a photoelectric conversion module and a thermoelectric conversion module are arranged on the outer surface of the helmet body; the helmet body is also internally provided with a power supply processing module, and the power supply processing module is respectively connected with the photoelectric conversion module and the thermoelectric conversion module. The intelligent helmet is combined with solar energy charging and human body heat energy power supply, charging-free of the intelligent helmet is achieved, battery capacity is reduced, meanwhile, the temperature in the helmet is reduced, and use experience of a wearer is improved.
Description
Technical Field
The invention relates to the technical field of intelligent equipment, in particular to a charging-free intelligent helmet with power supplied by combining solar energy and human body heat energy.
Background
At present, thermoelectric energy converters manufactured based on the seebeck thermoelectric effect are applied to the aspects of power supply of space vehicles and the like, industrial and commercial thermoelectric conversion technologies and schemes are still under development, some miniaturized and flexible thermoelectric energy collection technologies and materials are available, modular thermoelectric conversion products and schemes suitable for application of small electronic products are available from the market, and the application prospect is wide.
For small electronic products including intelligent wearable equipment, power supply and heat dissipation are always accompanied with industrial development and product development. The intelligence head generally possesses camera, display, well high performance multimedia processor, wireless and great module or part of consuming power and generating heat such as cellular communication module, the electric energy capacity of its power supply battery can influence the stand-by time of product and user's use experience, the power supply battery of the too big capacity can increase the weight of wearing, more serious generate heat also can influence user's the impression of wearing, the high temperature of direct contact skin part can lead to the fact more serious discomfort to the person of wearing.
Therefore, how to solve the problem that the battery capacity of the equipment wearing the helmet is too large, and the weight and the heat dissipation affect the experience of the wearer is a great need to be solved by the technical personnel in the field.
Disclosure of Invention
In view of the above, the invention provides a charging-free intelligent helmet which is powered by combining solar energy and human body heat energy, and the charging-free function of the intelligent helmet is realized by performing electric energy conversion by using the solar energy and the human body heat energy.
In order to achieve the purpose, the invention adopts the following technical scheme:
a charging-free intelligent helmet combining solar energy and human body heat energy for power supply comprises a helmet body and an intelligent head-wearing structure which are combined, wherein a photoelectric conversion module and a thermoelectric conversion module are arranged on the helmet body; the helmet body is also internally provided with a power supply processing module, and the power supply processing module is respectively connected with the photoelectric conversion module and the thermoelectric conversion module.
Preferably, the helmet body and the intelligent head-wearing structure are combined and fixed through binding or clamping.
Preferably, the power supply processing module comprises a power supply adapting module, a charging management module, a battery and a power supply management module which are connected in sequence; the output ends of the photoelectric conversion module and the thermoelectric conversion module are connected with the power supply adaptation module.
Preferably, the thermoelectric conversion module comprises a thin-film flexible thermoelectric generation assembly; the thermoelectric generation assembly comprises a PN thermoelectric unit, a cold surface, a hot surface, a positive electrode and a negative electrode, wherein the PN thermoelectric unit is positioned between the cold surface and the hot surface, the positive electrode is connected with a galvanic couple wall of the PN thermoelectric unit close to the cold surface, and the negative electrode is connected with a galvanic couple wall of the PN thermoelectric unit close to the hot surface; the positive electrode and the negative electrode are both connected to the power supply adapting module; the hot surface is positioned on one side close to the scalp in the helmet body, and the cold surface is positioned on the outer side of the helmet body.
Preferably, the intelligent helmet is further provided with a processor, a camera, a wireless and cellular circuit, and the helmet body of the helmet is further provided with a near-eye display, a touch area, a receiver and a microphone; the camera, the wireless and cellular circuit, the near-eye display, the touch area, the earpiece and the microphone are all connected to the processor; the processor is connected with the output end of the power management module.
Preferably, the charging management module is provided with a USB interface. The USB interface can be externally connected with an AC power adapter, a computer USB interface or OTG USB equipment.
Preferably, the photoelectric conversion module comprises a solar panel, and the solar panel is installed in front of the top of the helmet body.
Preferably, the charging-free intelligent helmet comprises three groups of thermoelectric conversion modules, one group of thermoelectric conversion modules comprises a plurality of groups of PN thermoelectric units, and the PN thermoelectric units are connected between the positive electrode and the negative electrode in series or parallel combination; the three groups of thermoelectric conversion modules are respectively arranged at the rear part and two side edges of the top of the helmet body. Because the PN thermoelectric units have low output voltage and low current, the output voltage can be improved by combining a plurality of groups of PN thermoelectric units in series, the requirement of a circuit on the voltage is met, and larger current can be provided by combining in parallel to increase the load capacity.
Preferably, the helmet body and the intelligent head-wearing structure are arranged in an integrated structure.
Preferably, the solar cell panel is made of a flexible material and is attached to the outer surface of the helmet body.
According to the technical scheme, compared with the prior art, the invention discloses the charging-free intelligent helmet which is powered by combining solar energy and human body heat energy, and the charging-free intelligent helmet has the following beneficial effects:
(1) by adopting the technology of combining thermoelectric energy conversion and photoelectric energy conversion, when the intelligent helmet is used outdoors, solar energy is converted into electric energy to be stored and supplied to the head-wearing circuit, when the environment temperature is low or the intelligent helmet is used indoors, the heat energy of a human body is collected and converted into electric energy to charge the battery, and meanwhile, the intelligent helmet is supplied with power and can be used for charging-free work of the intelligent helmet;
(2) due to the conversion and storage from light energy to electric energy, the absorption of human body heat at any time, and the conversion and storage of electric energy, the standby time of the helmet can be prolonged, or the battery capacity can be reduced, and the charging is avoided under the condition of light load;
(3) because part of human body heat dissipation is converted into electric energy, the temperature in the helmet can be reduced, and the use experience of a wearer is improved;
(4) the thermoelectric conversion module can automatically work and output current when temperature difference exists between the cold surface and the hot surface of the thermoelectric conversion module, and the photoelectric conversion module generates photoelectric conversion and outputs current when sunlight irradiates the photoelectric conversion module;
(5) the current after thermoelectric conversion and photoelectric conversion is subjected to power supply adaptation and charging management to charge the battery, and then the power supply management module generates a power supply suitable for circuits of each part of the intelligent helmet;
(6) the intelligent helmet is characterized in that a thin-film thermoelectric conversion material is used as a collecting component of a thermoelectric conversion module, is fully distributed on the inner surface of the helmet body of the intelligent helmet, and even can be integrally designed with the helmet body, so that a better thermoelectric conversion effect can be obtained, and more electric energy can be obtained from ambient light heat.
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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a diagram illustrating a structure of a photothermal-electric conversion circuit according to the present invention;
FIG. 2 is a circuit diagram of an intelligent helmet according to the present invention;
FIG. 3 is a schematic structural view of a thermoelectric generation module according to the present invention;
fig. 4 is a structural appearance diagram of the intelligent helmet provided by the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and 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.
The embodiment of the invention discloses a charging-free intelligent helmet combining solar energy and human body heat energy for power supply, which comprises a helmet body and an intelligent head-wearing structure, wherein the helmet body is combined with the intelligent head-wearing structure, and a photoelectric conversion module and a thermoelectric conversion module are arranged on the helmet body; the helmet body is also internally provided with a power supply processing module which is respectively connected with the photoelectric conversion module and the thermoelectric conversion module.
In order to further optimize the technical scheme, the helmet body and the intelligent head-wearing structure are combined and fixed through binding or clamping.
In order to further optimize the technical scheme, the power supply processing module comprises a power supply adaptation module, a charging management module, a battery and a power supply management module which are sequentially connected; the output ends of the photoelectric conversion module and the thermoelectric conversion module are connected with the power supply adaptation module.
In order to further optimize the technical scheme, the thermoelectric conversion module comprises a thin-film flexible thermoelectric generation assembly; the thermoelectric generation assembly comprises a PN thermoelectric unit, a cold surface, a hot surface, a positive electrode and a negative electrode, wherein the PN thermoelectric unit is positioned between the cold surface and the hot surface, the positive electrode is connected with a galvanic couple wall of the PN thermoelectric unit close to the cold surface, and the negative electrode is connected with a galvanic couple wall of the PN thermoelectric unit close to the hot surface; the positive pole and the negative pole are both connected to the power supply adaptation module; the hot surface is positioned on one side close to the scalp in the helmet body, and the cold surface is positioned on the outer side of the helmet body.
In order to further optimize the technical scheme, the intelligent helmet is also provided with a processor, a camera, a wireless and cellular circuit, and a near-eye display, a touch area, a receiver and a microphone are also arranged on the helmet body of the helmet; the camera, the wireless and cellular circuit, the near-eye display, the touch area, the receiver and the microphone are all connected with the processor; the processor is connected with the output end of the power management module.
In order to further optimize the technical scheme, the charging management module is provided with a USB interface. The USB interface can be externally connected with an AC power adapter, a computer USB interface or OTG USB equipment.
In order to further optimize the technical scheme, the photoelectric conversion module comprises a solar panel, and the solar panel is installed in front of the top of the helmet body.
In order to further optimize the technical scheme, the charging-free intelligent helmet comprises three groups of thermoelectric conversion modules, wherein one group of thermoelectric conversion modules comprises a plurality of groups of PN thermoelectric units, and the PN thermoelectric units are connected between the positive electrode and the negative electrode in series or in parallel; the three groups of thermoelectric conversion modules are respectively arranged at the rear part and two side edges of the top of the helmet body.
In order to further optimize the technical scheme, the helmet body and the intelligent head-wearing structure are arranged in an integrated structure.
In order to further optimize the technical scheme, the solar cell panel is made of flexible materials and is attached to the outer surface of the helmet body.
Examples
As shown in fig. 1, the photoelectric conversion module and the thermoelectric conversion module respectively collect light energy and heat energy to perform electric energy conversion, the output electric energy respectively completes the voltage boosting/reducing voltage stabilizing process through the power supply adaptation module, and is combined to form stable voltage output, and the stable voltage output is provided to the charging management module, so as to further condition the voltage and output the voltage to the battery for charging. Thus, the natural light energy converted by thermoelectricity and photoelectricity and the heat energy generated by human body are stored in the battery in the form of electric energy.
In this embodiment, the photoelectric conversion module adopts a solar cell panel, and three groups of thermoelectric conversion modules are distributed on the helmet body, so that the solar cell panel can complete the absorption of natural light energy and the photoelectric conversion to form continuous photocurrent, and the thermoelectric converter can complete the absorption of human body heat and the thermoelectric conversion to form continuous thermoelectric current, and the parallel connection of the three thermoelectric conversion modules can increase the heat absorption area and increase the current output.
The charging management circuit can receive the output of the photo-thermal-electric conversion and adaptation circuit, supplies power for the battery, simultaneously reserves a USB interface, and can receive the power supply and charging of an alternating current power adapter, a computer USB interface or OTG USB equipment.
As shown in fig. 2, the power management module forms power supplies with different voltage and current levels required by the operation of wearing each unit, each module and each link in the intelligent helmet circuit. The power management circuit receives the output of the battery and forms various power supplies for the processor, the display, the camera, the wireless and cellular circuits and the like. The intelligent head-wearing structure adopts a multimedia communication processor, simultaneously has high-speed image and data processing capacity and wireless modulation and demodulation capacity, and other units and components are hung on the periphery of the intelligent head-wearing structure in a processor peripheral mode and comprise a power supply management module.
The camera comprises a visible light camera and an infrared camera which are respectively used for acquiring high-quality visible light images and videos and acquiring infrared images and videos, can acquire high-quality images even at night, and has an infrared temperature map measuring function; the display comprises a near-eye display, and information such as refresh rate, brightness, chromaticity and the like of the display can be controlled through a display driving circuit; the cellular communication circuit provides remote access capability, the WIFI/BT/GPS module and the Bluetooth (BT) module provide close-range wireless connection, the WIFI provides another remote access means, the GPS provides a positioning function of the head-mounted device, the FM remote talkback module can be selected, and meanwhile, a touch area, a receiver and two microphones can be arranged to respectively provide touch screen operation, audio playing and audio acquisition functions.
As shown in fig. 3, which is a schematic diagram of a thermoelectric power generation assembly of a thermoelectric conversion module, two conductors are used for energy conversion by utilizing the temperature difference between the two conductors, one end of each of two different thermoelectric materials (P-type and N-type) is connected through a good conductor, and the other end is connected with the conductor to form a PN junction, so as to obtain a simple thermoelectric conversion assembly, which is called a PN thermoelectric unit 3. The voltage and the current output by the thermoelectric conversion can be increased by connecting a plurality of PN thermoelectric units in parallel and in series.
The thermoelectric generation assembly comprises a PN thermoelectric unit 3, a cold surface 1, a hot surface 2, an anode 4 and a cathode 5; the PN thermoelectric unit 3 is positioned between the cold surface 1 and the hot surface 2, the positive electrode 4 is positioned on a PN thermoelectric unit 3 galvanic couple wall 31 close to the cold surface 1, the negative electrode 5 is positioned on the PN thermoelectric unit 3 galvanic couple wall 31 close to the hot surface 2, one group of PN thermoelectric units 3 comprises a P-type semiconductor and an N-type semiconductor, one end of the two material semiconductors at the same side is connected to the same group of galvanic couple wall 31, the other end of the two material semiconductors and the semiconductors of the other PN thermoelectric units 3 made of different materials are connected to the same group of galvanic couple wall 31, the galvanic couple wall 31 of the PN thermoelectric unit 3 connected at the same side of the two material semiconductors at the same side is fixed on the cold surface 1, the other side galvanic couple wall 31 is fixed on the hot surface 2, the hot surface 2 is positioned on one side close to the head of the helmet body, and the cold. The positive pole 4 and the negative pole 5 of thermoelectric generation subassembly are connected to heat energy collection unit respectively, and heat energy collection unit is connected to power adaptation module.
When the temperature difference exists between the cold surface 1 and the hot surface 2, carriers (electrons) in the P-type semiconductor and the N-type semiconductor can migrate from the hot surface 2 to the cold surface 1, so that a potential difference is formed between two ends of the couple arm 31, and current can be generated in the circuit. If the temperature difference between the cold surface 1 and the hot surface 2 is maintained, the charge migration continues, and electric energy is output at the extracted electrode.
The thermoelectric generator adopted by the thermoelectric conversion module is a TEG1-30-30-2.1/100 module, the size of the TEG 1-30-3.6 mm and the weight of the TEG 15 g are respectively, the maximum open-circuit thermoelectric conversion output voltage is 5.4 volts, the maximum short-circuit current is 1.6 amperes, and the maximum power output of 2.1 watts can be provided. Multiple parallel connections may provide a larger heat collection area and provide a larger output current. The customized semi-flexible solar panel has the size of 120 x 60 x 2.5 mm, the weight of 20 g, the output voltage of 5.5 volts, the maximum short-circuit current of 1 ampere and the maximum power output of 2 watts.
The power supply adaptation module comprises a boost conversion module, a high-integration DC/DC converter is adopted, the type is an LTC3108 chip, an internal MOS switch, an external transformer and a small coupling capacitor are adopted in the LTC3108 chip to form an oscillator, and the voltage can be amplified to various output voltages such as 2.2V, 2.35V, 3.3V, 4.1V, 5V and the like.
The charging management module comprises an anti-overcharging circuit, an anti-reverse-current circuit and a battery voltage stabilizing circuit which are sequentially connected, wherein the anti-overcharging circuit adopts an MCU (microprogrammed control unit) as a core circuit, monitors the voltage value in the circuit in real time, prevents the power supply adaptation module from outputting electric energy when the voltage value exceeds the maximum voltage value which can be borne by the battery, and recovers the power supply adaptation module to output electric energy again after the voltage value is reduced; the anti-reflux circuit adopts a silicon rectifier diode, and when the power supply adaptation module stops outputting electric energy, the electric energy in the battery is discharged to flow to the power supply adaptation module, so that the energy is consumed, and the circuit is possibly heated and damaged; the parallel transistor voltage stabilizing circuit is selected as the battery voltage stabilizing circuit, so that when the input voltage, the ambient temperature and the like are changed, constant voltage can be still output to the battery, and the battery is prevented from being damaged due to the input of overlarge voltage.
The photoelectric conversion material is adopted according to the working principle that the same material or two different semiconductor materials are made into a PN junction battery structure, when sunlight irradiates the surface of the PN junction battery structure material, photons are absorbed through a PN junction to transfer energy to electrons so that the electrons move to form current, and therefore solar energy is converted into electric energy.
Fig. 4 shows an appearance structure of a charging-free intelligent helmet, which includes a helmet body 61, a photoelectric conversion module 62, thermoelectric conversion modules 63 arranged symmetrically on the left and right inside the helmet body, a power processing module 64 hidden on the lower helmet body of the photoelectric conversion module, a camera 65, a near-eye display 66, and a USB interface 67.
The invention converts the energy of the heat of the human body and the natural light into the battery for charging, gets rid of the constraint of an external wireless charging device, and is particularly suitable for charging and supplying power for wearable equipment or implanted equipment.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A charging-free intelligent helmet combining solar energy and human body heat energy for power supply is characterized by comprising a helmet body and an intelligent head-wearing structure which are combined, wherein a photoelectric conversion module and a thermoelectric conversion module are arranged on the helmet body; the helmet body is also internally provided with a power supply processing module, and the power supply processing module is respectively connected with the photoelectric conversion module and the thermoelectric conversion module.
2. The charging-free intelligent helmet combining solar energy and human body heat energy for power supply according to claim 1, wherein the helmet body and the intelligent head-mounted structure are fixed in a combined manner through binding or clamping.
3. The charging-free intelligent helmet combining solar energy and human body thermal energy for power supply according to claim 1, wherein the power supply processing module comprises a power supply adapting module, a charging management module, a battery and a power supply management module which are connected in sequence; the output ends of the photoelectric conversion module and the thermoelectric conversion module are connected with the power supply adaptation module.
4. The charging-free intelligent helmet combining solar energy and human body thermal energy for power supply according to claim 3, wherein the thermoelectric conversion module comprises a thin-film flexible thermoelectric generation assembly; the thermoelectric generation assembly comprises a PN thermoelectric unit, a cold surface, a hot surface, a positive electrode and a negative electrode, wherein the PN thermoelectric unit is positioned between the cold surface and the hot surface, the positive electrode is connected with a galvanic couple wall of the PN thermoelectric unit close to the cold surface, and the negative electrode is connected with a galvanic couple wall of the PN thermoelectric unit close to the hot surface; the positive electrode and the negative electrode are both connected to the power supply adapting module; the hot surface is positioned on one side close to the scalp in the helmet body, and the cold surface is positioned on the outer side of the helmet body.
5. The charging-free intelligent helmet combining solar energy and human body thermal energy for power supply according to claim 3, wherein a processor, a camera, a wireless and cellular circuit are further arranged in the intelligent helmet, and a near-eye display, a touch area, an earphone and a microphone are further arranged on the helmet body; the camera, the wireless and cellular circuit, the near-eye display, the touch area, the earpiece and the microphone are all connected to the processor; the processor is connected with the output end of the power management module.
6. The charging-free intelligent helmet combining solar energy and human body thermal energy for power supply according to claim 3, wherein the charging management module is provided with a USB interface.
7. The charging-free intelligent helmet combining solar energy and human body thermal energy for power supply according to claim 1, wherein the photoelectric conversion module comprises a solar panel, and the solar panel is installed in front of the top of the helmet body.
8. The charging-free intelligent helmet combining solar energy and human body thermal energy for power supply according to claim 4, wherein the charging-free intelligent helmet comprises three groups of thermoelectric conversion modules, one group of thermoelectric conversion modules comprises a plurality of groups of PN thermoelectric units, and the PN thermoelectric units are connected between the positive electrode and the negative electrode in series or parallel combination; the three groups of thermoelectric conversion modules are respectively arranged at the rear part and two side edges of the top of the helmet body.
9. The charging-free intelligent helmet combining solar energy and human body thermal energy for power supply according to claim 1, wherein the helmet body and the intelligent head-mounted structure are integrated.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110412500.6A CN113057405A (en) | 2021-04-16 | 2021-04-16 | Charging-free intelligent helmet with solar energy and human body heat energy power supply combined |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110412500.6A CN113057405A (en) | 2021-04-16 | 2021-04-16 | Charging-free intelligent helmet with solar energy and human body heat energy power supply combined |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115002313A (en) * | 2022-05-23 | 2022-09-02 | Oppo广东移动通信有限公司 | Camera module and electronic equipment |
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2021
- 2021-04-16 CN CN202110412500.6A patent/CN113057405A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115002313A (en) * | 2022-05-23 | 2022-09-02 | Oppo广东移动通信有限公司 | Camera module and electronic equipment |
| CN115002313B (en) * | 2022-05-23 | 2024-03-01 | Oppo广东移动通信有限公司 | Camera module and electronic equipment |
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