CN114415579B - Low-power-consumption outdoor monitoring control system - Google Patents
Low-power-consumption outdoor monitoring control system Download PDFInfo
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- CN114415579B CN114415579B CN202210327681.7A CN202210327681A CN114415579B CN 114415579 B CN114415579 B CN 114415579B CN 202210327681 A CN202210327681 A CN 202210327681A CN 114415579 B CN114415579 B CN 114415579B
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
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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
Abstract
The invention provides a low-power consumption outdoor monitoring control system, which comprises: the intelligent mobile phone comprises a main control module, a power module, a camera shooting module, an infrared sensor circuit and a communication module, wherein the input end of the power module is connected with a battery, the power module comprises a main control power supply circuit, a camera shooting power supply circuit and a peripheral power supply circuit, the output end of the main control power supply circuit is connected with the main control module, the output end of the camera shooting power supply circuit is connected with the camera shooting module, a trigger control end of the camera shooting power supply circuit is connected with the main control module, the output end of the peripheral power supply circuit is connected with the camera shooting module, the trigger control end of the peripheral power supply circuit is connected with the main control module, the infrared sensor circuit is connected with the main control module and used for detecting approaching personnel, and the communication module is connected with the main control module and used for communication with a user; the invention reduces the energy consumption of the outdoor monitoring control system so as to ensure the long-time use of the outdoor monitoring control system.
Description
Technical Field
The invention relates to the technical field of monitoring, in particular to a low-power-consumption outdoor monitoring control system.
Background
With the development of society and the advancement of science and technology, more and more families and enterprises pay attention to the safety protection of their residences, and outdoor monitoring and control systems are widely applied to the surroundings of the residences and the enterprise sites, for monitoring whether a stranger approaches, but some monitoring control systems are required to be arranged in places which are relatively hidden and have complex environment, therefore, when the monitoring control system is installed and applied in outdoor scenes, the problem of inconvenient wire connection is easy to occur, although the battery power supply mode can avoid complex wiring, the mode has more strict requirements on power supply and energy consumption management of the monitoring control system, the monitoring control system is ensured to be used for a long time only by reducing energy consumption, the existing outdoor monitoring control system cannot effectively control the consumption of electric quantity, and the standby time cannot meet the requirements of users.
Disclosure of Invention
The invention solves the problem of how to effectively reduce the energy consumption of the outdoor monitoring control system so as to ensure the long-time use of the outdoor monitoring control system.
In order to solve the above problems, the present invention provides a low power consumption outdoor monitoring control system, which includes: the device comprises a main control module, a power supply module, a camera module, an infrared sensor circuit and a communication module, wherein the input end of the power supply module is connected with a battery, the power supply module comprises a main control power supply circuit, a camera shooting power supply circuit and a peripheral power supply circuit, the output end of the main control power supply circuit is connected with the main control module, the output end of the camera shooting power supply circuit is connected with the camera shooting module, the trigger control end is connected with the main control module, the output end of the peripheral power supply circuit is connected with the camera module, the trigger control end is connected with the main control module, the infrared sensor circuit is connected with the main control module and is used for detecting approaching people, the communication module is connected with the main control module and used for communication with users.
Further, the main control module comprises a main control chip with a wireless transceiving function, a first filter circuit and an antenna interface circuit, the standby current of the main control chip is less than or equal to 1 uA, the antenna interface circuit passes through the first filter circuit and is connected with the main control chip, and the antenna interface is used for connecting an antenna and improving the distance of the main control chip for transceiving signals.
Furthermore, the master control power supply circuit comprises a first power supply conversion chip, the input end of the first power supply conversion chip is connected with the battery, the output end of the first power supply conversion chip is connected with the master control chip, and the quiescent current of the first power supply conversion chip is less than or equal to 0.3 uA.
Further, communication module includes WIFI chip circuit and WIFI antenna circuit, WIFI antenna circuit includes first antenna circuit and second antenna circuit, first antenna circuit includes first band-pass filter circuit and first WIFI antenna, first band-pass filter circuit's input termination WIFI chip circuit, output termination first WIFI antenna, second antenna circuit includes WIFI switch circuit, second band-pass filter circuit and second WIFI antenna, WIFI switch circuit with WIFI chip circuit connects, one termination of second band-pass filter circuit WIFI switch circuit, another termination the second WIFI antenna.
Furthermore, the camera module comprises a camera control circuit, an image acquisition circuit and a flash lamp circuit, wherein a controlled end of the camera control circuit is connected with the main control chip and used for receiving a control signal of the main control chip, and a control end of the camera control circuit is connected with the image acquisition circuit and the flash lamp circuit to drive the image acquisition circuit and the flash lamp circuit.
Further, camera module still includes camera lens light filtering switching circuit and infrared light filling lamp circuit, camera lens light filtering switching circuit is including switching motor drive circuit and switching motor interface circuit, motor drive circuit's one end with camera control circuit connects, another termination switching motor interface circuit, switching motor interface circuit is used for connecting the motor of outside two filter switches, two filter switches are used for controlling the switching of light filter, make camera module uses different light filters daytime and night, infrared light filling lamp circuit with camera control circuit connects for controlling opening of infrared light, improvement camera module gathers the definition of image night.
Furthermore, the camera module further comprises an illumination sensor circuit, wherein the illumination sensor circuit is connected with the camera control circuit and used for detecting the illumination intensity information of the outside and transmitting the illumination intensity information to the camera control circuit.
Furthermore, the low-power outdoor monitoring control system further comprises a storage module, wherein the storage module is connected with the main control module and used for storing the image information shot by the camera module.
Furthermore, the low-power outdoor monitoring control system further comprises an electric quantity detection circuit, a detection end of the electric quantity detection circuit is connected with the battery, and an output end of the electric quantity detection circuit is connected with the main control module and used for collecting electric quantity information of the battery.
Furthermore, low-power consumption outdoor monitoring control system still includes voice module, voice module is used for sending pronunciation and reminds, voice module includes pronunciation amplifier circuit and speaker interface circuit, speaker interface circuit is used for connecting the speaker, pronunciation amplifier circuit's input with host system connects, the output with speaker interface circuit connects, is used for right voice signal that host system sent exports after enlargiing the speaker.
Compared with the prior art, the invention has the beneficial effects that:
the input end of the power supply module of the invention is connected with the battery, which comprises a main control power supply circuit, a camera shooting power supply circuit and a peripheral power supply circuit, wherein the output end of the main control power supply circuit is connected with the main control module, the output end of the camera shooting power supply circuit is connected with the camera shooting module, a trigger control is connected with the main control module, the output end of the peripheral power supply circuit is connected with the camera shooting module, the trigger control is connected with the main control module, when in use, the main control power supply circuit supplies power to the main control module, the main control module works in a standby state, the camera shooting power supply circuit and the peripheral power supply circuit are controlled by signals of the main control module, at the moment, the system does not work, the system is in a standby state, an infrared sensor circuit adopts an infrared sensor to sense whether people approach, because the working energy consumption of the infrared sensor is far less than that of a camera and a control chip, the infrared sensor circuit is connected with the main control module, when the infrared sensor senses that someone is close to the camera, the main control module can receive a detection signal of the infrared sensor to be awakened, the main control module controls the camera shooting power supply circuit and the peripheral power supply circuit to respectively supply power to the camera shooting module and the communication module, so that the camera shooting module is awakened from a dormant state and starts to record video, the camera shooting module records current image information and transmits the image information to the main control module, and the main control module sends the image information to a control center set by a user through the communication module. In addition, the communication module transmits the shot picture information to a control center set by a user, so that the user can remotely monitor the shot picture information through the control center.
Drawings
FIG. 1 is a schematic overall schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a main control power supply circuit according to the present invention;
FIG. 3 is a schematic diagram of a main control module according to the present invention;
FIG. 4 is a schematic diagram of the peripheral power supply circuit according to the present invention;
FIG. 5 is a schematic diagram of an infrared filter switching circuit according to the present invention;
FIG. 6 is a schematic diagram of the principle structure of the infrared fill-in light circuit of the present invention;
fig. 7 is a schematic structural diagram of a schematic circuit of a WIFI chip of the present invention;
fig. 8 is a schematic structural diagram of a schematic structure of a WIFI antenna circuit of the present invention;
FIG. 9 is a schematic structural diagram of a memory module according to the present invention;
FIG. 10 is a schematic diagram of a speech module according to the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be a mechanical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, references to "an embodiment," "one embodiment," and "one implementation," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or implementation is included in at least one embodiment or implementation of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or implementation. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or implementations.
As shown in fig. 1, an embodiment of the present invention provides a low power consumption outdoor monitoring control system, including: the device comprises a main control module, a power supply module, a camera module, an infrared sensor circuit and a communication module, wherein the input end of the power supply module is connected with a battery, the power supply module comprises a main control power supply circuit, a camera power supply circuit and a peripheral power supply circuit, the output end of the main control power supply circuit is connected with the main control module, the output end of the camera shooting power supply circuit is connected with the camera shooting module, the trigger control end is connected with the main control module, the output end of the peripheral power supply circuit is connected with the camera module, the trigger control end is connected with the main control module, the infrared sensor circuit is connected with the main control module and is used for detecting approaching people, the communication module is connected with the main control module and used for communication with a user.
It should be noted that the outdoor monitoring system adopts dry battery power supply, in order to reduce the power consumption of the monitoring system, the infrared awakening mechanism and the ordered power supply mechanism of the camera are adopted, so that the main control module works in the standby state, awakens when someone approaches, and triggers the power supply to other parts, when in use, the main control power supply circuit supplies power to the main control module, the main control module works in the standby state, the camera power supply circuit and the peripheral power supply circuit are controlled by the signal of the main control module, at the moment, the system does not work, the system is in the standby state, because the working energy consumption of the infrared sensor is far less than that of the camera and the control chip, the infrared sensor circuit adopts the infrared sensor to sense whether someone approaches, the infrared sensor circuit is connected with the main control module, when the infrared sensor senses someone approaches the camera, the main control module receives the detection signal of the infrared sensor to be awakened, the main control module controls the camera shooting power supply circuit and the peripheral power supply circuit to respectively supply power to the camera shooting module and the communication module, the camera is awakened from a dormant state to start recording, a current picture is recorded, and the communication module transmits shot picture information to a control center set by a user, such as a wireless router, an indoor monitoring center, a user mobile phone and the like.
In an embodiment of the present invention, as shown in fig. 3, the main control module includes a main control chip having a wireless transceiving function, a first filter circuit, and an antenna interface circuit, where the antenna interface circuit is connected to the main control chip through the first filter circuit, and the antenna interface is used for receiving an antenna, so as to increase a distance for the main control chip to receive and transmit signals.
It should be noted that, in order to reduce the power consumption of the monitoring control system, an infrared camera wake-up mechanism is adopted, when the system is in a standby state, power is not supplied to the communication module, at this moment, in order to ensure that a user can wake up the monitoring system, the main control module adopts a main control chip with a wireless receiving and sending function, a wireless receiving and sending signal is adopted as a wake-up signal of the user to the monitoring system, when the wireless signal sent by the user is received, the monitoring system wakes up, the camera module and the communication module are powered on, a user instruction can be received to act, and the first filter circuit and the antenna are used for improving the anti-interference capability and the transmission distance of the signal.
In an embodiment of the present invention, the main control power supply circuit includes a first power conversion chip, an input terminal of the first power conversion chip is connected to the battery, an output terminal of the first power conversion chip is connected to the main control chip, a quiescent current of the first power conversion chip is less than or equal to 0.3 uA, and a standby current of the main control chip is less than or equal to 1 uA.
It should be noted that, because the outdoor monitoring and control system usually works in a standby state, at this time, the monitoring and control system wakes up only when the main control power supply circuit and the main control module consume power, and when people are detected, so to further improve the working duration of the system, chips of the main control power supply circuit and the main control module must have very low static power consumption indexes, key design points of the main control power supply circuit are the conversion efficiency and the low power consumption design of the power module, both of which are to improve the power consumption design level of the whole scheme, when the system runs, it needs to have higher power conversion efficiency to minimize the lost energy, when the system is powered down, it needs to have very low static power consumption indexes, for example, less than or equal to 0.3 uA, to meet the standby power consumption level of the whole system, please refer to fig. 2, in this embodiment, the model of the DCDC chip U11 of the main control power supply circuit is the TPS62840, static power consumption is only 60nA, and the main control chip has to be low enough when the system is in standby, please refer to fig. 3, in this embodiment, the model of the main control chip U6 is CC1310, CC1310 is a low-power consumption single chip microcomputer, standby current is 0.7 μ a, CC1310 is awakened when an infrared sensor senses that someone approaches the camera, and sends a control model to the camera power supply circuit and the peripheral power supply circuit, please refer to fig. 4, the peripheral power supply circuit adopts a chip U14 with the model of TPS63900DSK as a power supply chip, pin 1 of the chip U14 is connected to the main control chip U6, starts to work after receiving a signal from the main control chip U6, and supplies power to other modules.
In an embodiment of the present invention, the communication module includes a WIFI chip circuit and a WIFI antenna circuit, the WIFI antenna circuit includes a first antenna circuit and a second antenna circuit, the first antenna circuit includes a first band-pass filter circuit and a first WIFI antenna, an input terminal of the first band-pass filter circuit is connected to the WIFI chip circuit, an output terminal of the first band-pass filter circuit is connected to the first WIFI antenna, the second antenna circuit includes a WIFI switch circuit, a second band-pass filter circuit and a second WIFI antenna, the WIFI switch circuit is connected to the WIFI chip circuit, one end of the second band-pass filter circuit is connected to the WIFI switch circuit, and the other end of the second band-pass filter circuit is connected to the second WIFI antenna.
It should be noted that, as shown in fig. 7, in this embodiment, the WIFI chip circuit employs a WIFI communication chip U8 of a model CC3235SF12RGKR, and other chips implementing a communication function with a user are also within the protection range of the present invention, and after the system wakes up to collect an image, image information may be obtained through WIFI, because the outdoor monitoring control system is mostly used in a hidden place, in order to improve the WIFI signal strength, the WIFI chip circuit is further connected to a WIFI antenna circuit as shown in fig. 8, the WIFI antenna circuit of the outdoor monitoring control system employs a dual-antenna design, and usually only a first WIFI antenna may be employed, and the switching circuit is used to control the on-off state of the connection between the WIFI chip circuit and a second WIFI antenna.
In an embodiment of the present invention, the camera module includes a camera control circuit, an image capture circuit, and a flash circuit, a controlled end of the camera control circuit is connected to the main control chip for receiving a control signal of the main control chip, and a control end of the camera control circuit is connected to the image capture circuit and the flash circuit for driving the image capture circuit and the flash circuit.
When the camera is used, the camera control circuit is connected to a trigger signal sent by the main control module, and can send an instruction to the image acquisition circuit and the flash lamp circuit to drive the camera and the flash lamp, so that image acquisition is completed.
In an embodiment of the present invention, the camera module further includes a lens filtering switching circuit and an infrared light supplement lamp circuit, the lens filtering switching circuit includes a switching motor driving circuit and a switching motor interface circuit, one end of the switching motor driving circuit is connected to the camera control circuit, the other end of the switching motor driving circuit is connected to the switching motor interface circuit, the switching motor interface circuit is used for connecting a motor of an external dual-filter switcher, the dual-filter switcher is used for controlling switching of the optical filters, so that the camera module uses different optical filters in the daytime and at night, and the infrared light supplement lamp circuit is connected to the camera control circuit and is used for controlling turning on of the infrared light supplement lamp.
It should be noted that, in order to further improve the image definition of the camera module, ensure that a clear picture can be taken regardless of day or night, and an approaching stranger can be effectively found, the camera connected to the camera module of the present invention employs switchable dual filters, so that the camera uses different filters in day or night, and the filter switcher employs motor driving, therefore, the camera module is further provided with a lens filtering switching circuit, as shown in fig. 5, the lens filtering switching circuit includes a switching motor driving circuit and a switching motor interface circuit, one end of the motor driving circuit is connected to the camera control circuit, the other end is connected to the switching motor interface circuit, the switching motor interface circuit is used for connecting the motor of the external dual filters, and the switching of the filters can be effectively controlled by the lens filtering switching circuit, make camera module uses different light filters daytime and night, camera module still has infrared light filling lamp circuit, as shown in fig. 6, infrared light filling lamp circuit with control circuit connects for opening of control infrared light filling lamp improves camera module gathers the definition of image at night.
In an embodiment of the present invention, the camera module further includes an illumination sensor circuit, and the illumination sensor circuit is connected to the camera control circuit, and is configured to detect external illumination intensity information and transmit the information to the camera control circuit.
It should be noted that, because the illumination sensor circuit is arranged, when the device is used, the camera control circuit can receive external illumination intensity information, turn on the flash lamp according to the illumination intensity information, judge night or day, and send control signals to the lens filtering switching circuit and the infrared light supplement lamp circuit according to the judged day or night state.
In an embodiment of the present invention, the low-power outdoor monitoring and controlling system further includes a storage module, as shown in fig. 9, where the storage module is connected to the main control module and is configured to store image information captured by the camera module.
It should be noted that the storage module may store the image information captured by the camera module, and the user may also wake up the system to view the image information stored therein through the communication module when the user deletes the image information received through the communication module and needs to view the historical image information.
It should be noted that the low-power outdoor monitoring control system further comprises an electric quantity detection circuit, wherein a detection end of the electric quantity detection circuit is connected with the battery, and an output end of the electric quantity detection circuit is connected with the main control module and used for collecting electric quantity information of the battery.
It should be noted that the electric quantity detection circuit monitors the electric quantity information of the battery in real time and transmits the electric quantity information to the main control module, and when the main control module judges that the electric quantity is too low, the main control module can start the communication module to supply power, and sends information to a user through the communication module to remind the user of timely replacing the battery, thereby ensuring the stable operation of the system.
In an embodiment of the present invention, the low-power-consumption outdoor monitoring and controlling system further includes a voice module, as shown in fig. 10, the voice module includes a voice amplifying circuit and a speaker interface circuit, the speaker interface circuit is used for connecting a speaker, an input end of the voice amplifying circuit is connected to the main control module, and an output end of the voice amplifying circuit is connected to the speaker interface circuit, and is used for amplifying a voice signal sent by the main control module and outputting the amplified voice signal to the speaker.
It should be noted that the voice module can send out voice prompt, for example, when a user finds that a suspected thief is close to the camera, the user can send out voice information through the communication module, and the voice module can broadcast locally to play a role in warning.
Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to be within the scope of the present disclosure.
Claims (7)
1. A low-power outdoor monitoring control system, comprising: the device comprises a main control module, a power supply module, a camera module, an infrared sensor circuit and a communication module, wherein the input end of the power supply module is used for connecting a battery, the power supply module comprises a main control power supply circuit, a camera shooting power supply circuit and a peripheral power supply circuit, the output end of the main control power supply circuit is connected with the main control module, the output end of the camera shooting power supply circuit is connected with the camera shooting module, the trigger control end is connected with the main control module, the output end of the peripheral power supply circuit is connected with the communication module, the trigger control end is connected with the main control module, the infrared sensor circuit is connected with the main control module and is used for detecting approaching people, the communication module is connected with the main control module and used for communicating with a user; the main control module comprises a main control chip with a wireless transceiving function, a first filter circuit and an antenna interface circuit, the standby current of the main control chip is less than or equal to 1 uA, the antenna interface circuit is connected with the main control chip through the first filter circuit, and the antenna interface is used for connecting an antenna; when the antenna interface circuit receives a wireless signal sent by a user through the antenna, the main control chip enables the camera module and the communication module to be electrified; when the system is in a standby state, the camera shooting power supply circuit and the peripheral power supply circuit are controlled by signals of the main control module to be out of work, the communication module is not electrified, and the main control power supply circuit and the main control module consume electric quantity; the main control power supply circuit comprises a first power supply conversion chip, the input end of the first power supply conversion chip is connected with the battery, the output end of the first power supply conversion chip is connected with the main control chip, and the quiescent current of the first power supply conversion chip is less than or equal to 0.3 uA;
the camera shooting module comprises a camera shooting control circuit, an image acquisition circuit and a flash lamp circuit, wherein the control end of the camera shooting control circuit is connected with the image acquisition circuit and the flash lamp circuit so as to drive the image acquisition circuit and the flash lamp circuit;
the camera module also comprises a lens light filtering switching circuit, the lens light filtering switching circuit comprises a switching motor driving circuit and a switching motor interface circuit, one end of the switching motor driving circuit is connected with the camera control circuit, the other end of the switching motor driving circuit is connected with the switching motor interface circuit, the switching motor interface circuit is used for connecting a motor of an external double-filter switcher, and the double-filter switcher is used for controlling the switching of the optical filters, so that the camera module uses different optical filters in the day and at night;
the camera module comprises a light sensor circuit, the light sensor circuit is connected with the camera control circuit and used for detecting external light intensity information and transmitting the light intensity information to the camera control circuit.
2. The low-power outdoor monitoring and control system according to claim 1, wherein the communication module comprises a WIFI chip circuit and a WIFI antenna circuit, the WIFI antenna circuit comprises a first antenna circuit and a second antenna circuit, the first antenna circuit comprises a first band-pass filter circuit and a first WIFI antenna, an input end of the first band-pass filter circuit is connected with the WIFI chip circuit, and an output end of the first band-pass filter circuit is connected with the first WIFI antenna; the second antenna circuit comprises a WIFI switch circuit, a second band-pass filter circuit and a second WIFI antenna, the WIFI switch circuit is connected with the WIFI chip circuit, one end of the second band-pass filter circuit is connected with the WIFI switch circuit, and the other end of the second band-pass filter circuit is connected with the second WIFI antenna.
3. The low-power outdoor monitoring control system according to claim 2, wherein the controlled end of the camera control circuit is connected to the main control chip for receiving the control signal of the main control chip.
4. The low-power-consumption outdoor monitoring control system according to claim 3, wherein the camera module further comprises an infrared light supplement lamp circuit, and the infrared light supplement lamp circuit is connected with the camera control circuit and used for controlling the turning on of the infrared light supplement lamp.
5. The low-power outdoor monitoring control system according to claim 1, further comprising a storage module, wherein the storage module is connected to the main control module, and is configured to store image information captured by the camera module.
6. The outdoor monitoring and control system with low power consumption of claim 1, further comprising a power detection circuit, wherein a detection end of the power detection circuit is connected to the battery, and an output end of the power detection circuit is connected to the main control module for collecting power information of the battery.
7. The low-power outdoor monitoring and control system according to claim 6, further comprising a voice module, wherein the voice module comprises a voice amplifier circuit and a speaker interface circuit, the speaker interface circuit is used for connecting a speaker, an input end of the voice amplifier circuit is connected to the main control module, and an output end of the voice amplifier circuit is connected to the speaker interface circuit, and is used for amplifying the voice signal sent by the main control module and outputting the amplified voice signal to the speaker.
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