CN114999104B - Infant monitoring method, infant monitoring system and storage medium - Google Patents
Infant monitoring method, infant monitoring system and storage medium Download PDFInfo
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- CN114999104B CN114999104B CN202210559889.1A CN202210559889A CN114999104B CN 114999104 B CN114999104 B CN 114999104B CN 202210559889 A CN202210559889 A CN 202210559889A CN 114999104 B CN114999104 B CN 114999104B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 71
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
- G08B21/0205—Specific application combined with child monitoring using a transmitter-receiver system
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/08—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
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Abstract
The invention discloses an infant monitoring method which is applied to an infant monitoring system, wherein the monitoring system comprises an image acquisition device, and the infant monitoring method comprises the steps of acquiring image information of an infant in real time; determining the safety degree of the infant according to the first image recognition model; if the safety degree is smaller than a first preset value, sending first alarm information to a preset mobile terminal; monitoring whether the safety degree is greater than a second preset value within a preset time period according to a second image recognition model; if not, the second alarm information is sent to the second intelligent terminal. The infant monitoring method solves the technical problems that an infant monitoring method in the prior art is not timely and has low safety.
Description
Technical Field
The invention relates to the technical field of signal transmission, in particular to an infant monitoring method, an infant monitoring system and a storage medium.
Background
In the prior art, with the development of urban, the application range of urban cameras in public places is wider and wider, and effective and visual evidence is provided for finding various illegal laws and illegal behaviors. With the improvement of the security consciousness of families, more and more people can install the camera device and the sound collecting device in the public area of the families so as to conveniently check the real-time condition of infants at home in real time.
The existing camera device used in families is generally used in combination with an intelligent monitoring system, but only can identify whether the environment is dangerous or not and alarm the mobile terminal when the camera device is used. However, sometimes, the user cannot see the information in time, or when the user is out temporarily and cannot respond to the alarm information in time, the safety of the infant cannot be effectively ensured in time, and a good monitoring effect cannot be achieved.
Disclosure of Invention
The invention aims to provide an infant monitoring method and an infant monitoring system, which solve the technical problems of untimely infant monitoring method and low safety in the prior art.
In order to achieve the above object, the present invention provides an infant monitoring method applied to an infant monitoring system, the monitoring system includes an image acquisition device, the infant monitoring method includes:
collecting image information of infants in real time;
determining the safety degree of the infant according to the first image recognition model;
if the safety degree is smaller than a first preset value, sending first alarm information to a preset mobile terminal;
monitoring whether the safety degree is greater than a second preset value within a preset time period according to a second image recognition model;
If not, the second alarm information is sent to the second intelligent terminal.
Optionally, the infant monitoring system is in pairing communication with the second intelligent terminal in advance, and stores the information of the second intelligent terminal;
the sending the second alarm information to the second intelligent terminal comprises the following steps:
the system establishes communication connection with the second intelligent terminal and sends a control instruction to the second intelligent terminal;
and the second intelligent terminal generates preset alarm information according to the control instruction.
Optionally, the second intelligent terminal is an intelligent doorbell;
the preset alarm information is different from the normal key bell of the intelligent doorbell.
Optionally, the image frame acquisition device is a high-definition video acquisition device, and the method further includes:
if the current communication and/or data processing is abnormal, determining the environmental safety degree of the infant;
and adjusting the information acquisition of the acquisition high-definition video acquisition device and/or the sound acquisition device according to the environmental safety.
Optionally, the step of adjusting the information acquisition of the acquisition high-definition video acquisition device and/or the sound acquisition device according to the environmental safety information includes:
If the environmental safety reliability of the infant is smaller than a third preset value, closing the sound collection and acquisition device to collect sound, and restarting the sound collection and acquisition device to collect sound when the communication and/or data processing is recovered to be normal;
if the environmental safety is greater than a third preset value, closing the sound collection and acquisition device to collect sound, reducing the sampling frequency of the high-definition video collection device, and restarting the sound collection and acquisition device to collect sound and recovering the sampling frequency of the high-definition video collection device when the communication and/or data processing is recovered to be normal.
The invention also provides an infant monitoring system, which comprises a processor, a memory, an image picture acquisition device, a sound acquisition device, a high-speed signal transmitting circuit and a high-speed signal receiving circuit, wherein the high-speed signal transmitting circuit is respectively connected with the image picture acquisition device and the sound acquisition device, and the high-speed signal transmitting circuit is in wireless communication connection with the high-speed signal receiving circuit;
the image picture acquisition device and the sound acquisition device are used for acquiring image information of infants in real time;
The high-speed signal transmitting circuit is used for transmitting and transmitting the acquired signals;
the memory stores a computer program which, when executed by the processor, causes the processor to perform the steps of the method as described above.
Optionally, the high-speed signal transmitting circuit includes a first codec circuit and a first radio frequency circuit, and the first radio frequency circuit is connected with the codec circuit;
the first encoding and decoding circuit is used for dividing the image information of the baby according to a preset time length and compressing the divided image information into a plurality of high-definition data packets in an H.264 format;
the first radio frequency circuit is used for converting a plurality of high-definition data packets into first radio signals and outputting the first radio signals to the high-speed signal receiving circuit, and is also used for outputting the first alarm information and/or the second alarm information to the high-speed signal receiving circuit.
Optionally, the high-speed signal transmitting circuit further comprises a first power supply circuit;
the first power supply circuit is provided with a first power supply output end, a second power supply output end and a third power supply output end, and the first coding and decoding circuit comprises a first power supply end, a second power supply end and a third power supply end
The first power supply output end of the first power supply circuit is respectively connected with the power supply end of the high-definition video acquisition device, the power supply end of the sound acquisition device and the first power supply end of the first coding and decoding circuit, the second power supply output end of the first power supply circuit is connected with the second power supply end of the first coding and decoding circuit, and the third power supply output end of the first power supply circuit is connected with the third power supply end of the first coding and decoding circuit;
the first power supply circuit outputs a first voltage, a second voltage and a third voltage through the first power supply output end, the second power supply output end and the third power supply output end respectively;
the first encoding and decoding circuit is used for normally working under the support of the first voltage, the second voltage and the third voltage.
Optionally, the first power supply circuit includes a first power supply access end, a first charging module, a first battery module and a first three-way voltage reducing module, where the first three-way voltage reducing module includes a first output end, a second output end and a third output end, the first power supply access end is connected with the input end of the first charging module, and the output end of the first charging module is connected with the input and output ends of the first battery module, the input end of the first three-way voltage reducing module and the power supply end of the first radio frequency circuit respectively; the first output end of the first three-way voltage reducing module is a first power supply output end of the first power supply circuit, the second output end of the first three-way voltage reducing module is a second power supply output end of the first power supply circuit, and the third output end of the first three-way voltage reducing module is a third power supply output end of the first power supply circuit;
The first power supply access point is connected with a power supply;
the first charging module charges the first battery module;
the first three-way voltage reducing module is used for reducing the power supply voltage or the battery voltage to the first voltage, the second voltage and the third voltage.
Optionally, the high-speed signal transmitting circuit further includes a first sound output circuit, the first codec circuit further includes a voice playing end, and the voice playing end of the first codec circuit is connected with the input end of the first sound output circuit.
Optionally, the sound collection device includes a microphone, a first resistor, a first inductor, a second inductor, and a third inductor, where a first end of the microphone is connected to a first end of the first inductor and a first end of the second inductor, and a second end of the microphone is connected to the first end of the first resistor, the second end of the second inductor, and the first end of the third inductor, respectively; the second end of the first resistor is grounded; the second end of the first inductor and the second end of the third inductor form an output end of the sound collecting device.
Optionally, the first codec circuit includes a first chip, where the first chip includes a first voice sampling pin, a second voice sampling pin, a voice playing pin, a high-definition picture collecting pin, and a radio frequency pin, the first voice sampling pin of the first chip is connected with the second end of the first inductor, and the second voice sampling pin of the first chip is connected with the second end of the third inductor; the voice playing pin of the first chip is connected with the voice playing end of the first voice output circuit; the high-definition picture acquisition pin of the first chip is connected with the output end of the high-definition video acquisition device; the wireless radio frequency pin of the first chip is connected with the first wireless radio frequency circuit.
Optionally, the first chip is of a model SN93710.
Optionally, the high-speed signal receiving circuit includes:
the second differential acquisition circuit, the second coding and decoding circuit and the second wireless radio frequency circuit are connected with the second coding and decoding circuit;
the second wireless radio frequency circuit is used for receiving the first wireless signal;
The second codec circuit is configured to decode the first wireless signal into a high-definition video screen that is matched with a first sound signal.
Optionally, the high-speed signal receiving circuit further includes a second power supply access terminal, a key circuit, a display screen, a second sound output circuit, a conversion circuit, a second power supply circuit, and a second power supply module, where the key circuit, the display screen, the second sound output circuit, and the conversion circuit are all separately connected to the second codec circuit; the input end of the second power supply circuit is connected with the second power supply access end;
the conversion circuit is used for converting the SD2828RGB format high-definition data into the MIPI format and inputting the MIPI format to the display screen for display.
The invention also proposes a storage medium storing a computer program which, when executed by a processor, causes the processor to perform the steps of the method as described above.
The infant monitoring method of the invention collects the image information of the infant in real time; determining the safety degree of the infant according to the first image recognition model; if the safety degree is smaller than a first preset value, sending first alarm information to a preset mobile terminal; monitoring whether the safety degree is greater than a second preset value within a preset time period according to a second image recognition model; if not, the second alarm information is sent to the second intelligent terminal, and at the moment, whether the safety degree meets the condition or not can be continuously detected through the second image recognition model, so that the safety of the infant monitoring method is greatly improved, and the technical problems that the infant monitoring method is not timely and has low safety in the prior art are solved.
Meanwhile, the second intelligent terminal is the intelligent doorbell, so that when the mobile terminal cannot see the mobile phone, the user nearby the baby can be timely alerted, the user is prompted to care the baby in time, in addition, the preset alarm information is set to be different from the normal key bell of the intelligent doorbell, and the user hearing the bell can be quickly distinguished from the normal doorbell. In addition, the intelligent monitoring can be realized by utilizing the home networking equipment in time, and the equipment is not required to be additionally arranged.
Further, when the current communication and/or data processing is abnormal, the environment safety degree of the infant is detected, and when the environment safety degree is higher, the sound acquisition device is turned off, the acquisition frequency of the high-definition video acquisition device is lowered, so that communication and data processing resources can be released, and the communication and/or data are recovered to be normal; when the environmental safety degree of the infant is not so high, in order to ensure the timeliness of monitoring, the audio acquisition is selected to be closed, namely, the resource optimization of the equipment can be automatically realized when the equipment is not powered off, and the problems of abnormal blocking, slower transmission, timely infant monitoring and the like of communication and/or data processing are solved.
Drawings
The invention is further described below with reference to the drawings and examples;
FIG. 1 is a flow chart of an infant monitoring method according to an embodiment.
Fig. 2 is a block diagram of a high-speed signal transmitting circuit in one embodiment.
Fig. 3 is a circuit schematic of a power circuit of a high-speed signal transmitting circuit in one embodiment.
Fig. 4 is a circuit diagram of a sound collection device of a high-speed signal transmitting circuit in one embodiment.
Fig. 5 is a block diagram of a high-speed signal receiving circuit according to an embodiment.
Detailed Description
Reference will now be made in detail to the present embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present invention, but not to limit the scope of the present invention.
In order to solve the problems of untimely infant monitoring method and low safety in the prior art, the invention provides a high-speed signal transmitting circuit, a high-speed signal receiving circuit and an infant monitoring system.
In one embodiment, an infant monitoring method is applied to an infant monitoring system, the monitoring system includes an image screen acquisition device and a sound acquisition device, the infant monitoring method includes:
S1, acquiring image information of an infant in real time;
the real-time acquisition process can be realized through an image acquisition device, such as a camera and other devices.
S2, determining the safety degree of the infant according to the first image recognition model;
the first image recognition model is trained by articles with certain dangerous values for infants, and specific dangerous value judgment is carried out by judging the distance between the articles with dangerous values and specific parts of the infants such as mouth, nose and other organs, and the following operations can be carried out during specific training: for example, when the dangerous article is a towel, the picture of the towel covered on the mouth and nose of the infant or the whole body is defined as a training set with minimum safety, the picture of the towel at a distance of three meters or more from the infant is defined as a training set with maximum safety, and so on, and the trained first image recognition model can judge the safety according to the actual condition.
S3, if the safety degree is smaller than a first preset value, sending first alarm information to a preset mobile terminal;
when the safety is smaller than a first preset value, the sent first alarm information reminds the holder of the preset mobile terminal of needing to look over and pay attention to the infant condition, and the preset mobile terminal can be portable equipment such as a telephone and a watch of a household user or portable equipment such as a computer, a telephone and a watch of other household members. It should be noted that, at this time, there may be a situation that the user does not view the mobile terminal, so that the infant cannot be rescued in time. It should be noted that, the security degree and the first preset value may be set by the user according to the needs.
S4, monitoring whether the safety degree is larger than a second preset value in a preset time period according to a second image recognition model;
the second image recognition model is obtained according to the figure image training of a plurality of users, for example, the user approaches the infant and takes off the towel, the user holds up the infant and the like, if the related actions are detected within the preset time, the user is judged to approach the infant and rescue the infant, and therefore the safety degree can be improved. At this time, the preset time period can be accurate to seconds, so that the infant can be rescued more timely.
And S5, if not, sending second alarm information to the second intelligent terminal.
At this time, if the time exceeds the preset time, it is determined that the environment where the infant is located is more and more dangerous, and the user of the preset mobile terminal does not view the mobile phone in time for some reasons, so that the second alarm information needs to be sent to the second intelligent terminal at this time. Therefore, the complete monitoring is realized, the sudden problem after alarming is processed, whether the safety degree meets the condition or not can be continuously detected through the second image recognition model, and the safety of the infant monitoring method is greatly improved, so that the technical problems that the infant monitoring method in the prior art is not timely and has lower safety are solved. The second alarm information may be set by the user according to the need.
Further, the infant monitoring system is in pairing communication with the second intelligent terminal in advance and stores the information of the second intelligent terminal;
the sending the second alarm information to the second intelligent terminal comprises the following steps:
the system establishes communication connection with the second intelligent terminal and sends a control instruction to the second intelligent terminal;
and the second intelligent terminal generates preset alarm information according to the control instruction.
At this time, the second intelligent terminal can be intelligent doorbell, intelligent bluetooth speaker, intelligent device etc. multiple sound production and image display device. Therefore, the household personnel can hear or see the second alarm information and process the safety problem of the infant, and the safety of the infant monitoring method is greatly improved, so that the technical problems of untimely infant monitoring method and lower safety in the prior art are solved. It should be noted that, the preset alarm information can be set according to the needs of the user, and the mode of reminding the user is used as the preference, particularly, when the guardian has hearing impairment, better prompting effect can be realized by combining the image for prompting.
Optionally, the second intelligent terminal is an intelligent doorbell;
The preset alarm information is different from the normal key bell of the intelligent doorbell.
The alarm information can be the preset ringing mode, when the control instruction is received, the alarm information is triggered, at the moment, the alarm information and the normal key ring of the intelligent doorbell can be used for conveniently distinguishing the normal doorbell from the ringing sound of the intelligent doorbell, in addition, the doorbell has a large volume and a full-house reminding range, and the alarm information can be directly used for prompting a user that an infant is in an unsafe state at the moment by using a mode different from the normal doorbell ringing mode, so that all people in the indoor activity range of the user can receive the alarm information, and the safety of the infant is further ensured.
Optionally, the image frame acquisition device is a high-definition video acquisition device, and the method further includes:
if the current communication and/or data processing is abnormal, determining the environmental safety degree of the infant;
if the current communication and/or data processing is abnormal, the communication bandwidth is insufficient or the data processing capacity is insufficient. The environment safety degree of the infant is obtained by identifying different environment information, and the environment safety degree of the infant can be directly determined through the first image identification model in implementation, at the moment, the same set of identification standards and safety degree determination standards are used for the safety degree of the infant, and a third image identification model can be trained in addition for identifying the environment safety degree of the infant.
And adjusting the information acquisition of the acquisition high-definition video acquisition device and/or the sound acquisition device according to the environmental safety.
When the current communication and/or data processing is abnormal, namely, problems such as jamming and transmission occur, the information acquisition of the acquisition high-definition video acquisition device and/or the sound acquisition device can be adjusted according to the environmental safety, and when the safety is high, the audio acquisition is selected to be closed or the video acquisition frequency is reduced, so that resources are released as soon as possible, the communication and the processing are restored, and at the moment, the data flow needing to be transmitted can be reduced by closing the audio acquisition, so that the transmission delay jamming can be further reduced.
Optionally, the step of adjusting the information acquisition of the acquisition high-definition video acquisition device and/or the sound acquisition device according to the environmental safety information includes:
if the environmental safety reliability of the infant is smaller than a third preset value, closing the sound collection and acquisition device to collect sound, and restarting the sound collection and acquisition device to collect sound when the communication and/or data processing is recovered to be normal;
if the environmental safety is greater than a third preset value, closing the sound collection and acquisition device to collect sound, reducing the sampling frequency of the high-definition video collection device, and restarting the sound collection and acquisition device to collect sound and recovering the sampling frequency of the high-definition video collection device when the communication and/or data processing is recovered to be normal.
The safety degree is larger than a third preset value, which indicates that the environment where the infant is located is safer, at this time, the third preset value can set a standard when the model training is carried out, for example, the number of dangerous objects in the environment is zero, or a fence is arranged around the infant, no dangerous objects are arranged in the fence, at this time, the sound collection device is closed to conduct sound collection, the sampling frequency of the high-definition video collection device is reduced, the data flow can be reduced, the pressure of data transmission is reduced, the safety degree of an infant monitoring method is not weakened, until communication and/or data processing is recovered to be normal, the problems of blocking, transmission delay, inadequacy and the like of an infant monitoring system can be solved when the sound collection device is restarted, the system is automatically repaired at this time, the traditional schemes such as restarting and manual assistance are not adopted, the blank period is avoided, the full period of monitoring is realized, the safety of the infant is ensured while the infant is monitored, and the safety of the infant is further improved.
Optionally, the step of determining the safety of the infant according to the first image recognition model further comprises:
if the safety degree is larger than a third preset value, selecting a frame of the image in which the infant is located in the image information;
at this time, the safety is greater than a third preset value, which indicates that the environment where the infant is located is safer, and at this time, the frame selection of the image where the infant is located is performed by a frame selection tool, for example, a rectangular frame selection tool, a circular frame selection tool, and the like, so that all infants are selected.
Acquiring the ratio of the surrounding environment to the range of the infant and performing frame selection adjustment to meet the preset frame selection ratio;
after the frame selection is performed, the frame selection image is obtained and the proportion of the residual surrounding environment in the frame selection picture is obtained until the preset frame selection proportion is met, and the infant image can be ensured not to be too small when the frame selection proportion is met.
And when the ratio of the surrounding environment to the range image of the infant meets the preset frame selection ratio, transmitting the frame selected range image of the infant to video receiving equipment.
Through the above embodiment, the purpose of saving bandwidth in wireless transmission can be achieved, and in general wireless transmission, the transmission of the acquired signals is achieved through various compressed data, but the accuracy of the transmission of such an imaging device is reduced, and due to the fact that the processes of compressing and decompressing data are increased, and due to the fact that the specification of a control chip for performing compression is limited, the compression and decoding capabilities of the imaging device are very limited, if the bandwidth is increased, the imaging device is further blocked, and a large time delay exists in the video images obtained through imaging. In the scheme, after judging safety, the infant image is transmitted through frame selection, so that the effective image can be transmitted to the user equipment while the definition is ensured, and the bandwidth can be saved.
The application also provides an infant monitoring system, as shown in fig. 2, which comprises a processor, a memory, a high-definition video acquisition device 20, a sound acquisition device 10, a high-speed signal transmitting circuit and a high-speed signal receiving circuit, wherein the high-speed signal transmitting circuit is respectively connected with the image picture acquisition device and the sound acquisition device, the high-speed signal transmitting circuit is in wireless communication connection with the high-speed signal receiving circuit, and the processor and the memory are respectively and electrically connected with the high-speed signal transmitting circuit.
The image picture acquisition device and the sound acquisition device acquire image information of infants in real time, the high-speed signal transmitting circuit is used for transmitting and transmitting acquired signals, the memory stores a computer program, and the computer program when executed by the processor causes the processor to execute the steps of the method.
Such as: the high-speed signal transmitting circuit can determine the safety degree of the infant according to the first image recognition model; if the safety degree is smaller than a first preset value, sending first alarm information to a preset mobile terminal where the high-speed signal receiving circuit is located; the high-speed signal transmitting circuit monitors whether the safety degree is larger than a second preset value in a preset time period according to a second image recognition model; if not, the second alarm information is sent to a second intelligent terminal where the high-speed signal receiving circuit is located. At this time, whether the safety degree meets the condition or not can be continuously detected through the second image recognition model, so that the safety of the infant monitoring method is greatly improved, and the technical problems that the infant monitoring method in the prior art is not timely and has low safety are solved.
It should be noted that, since the infant monitoring system of the present application includes all the steps of the infant monitoring method, the infant monitoring system can also implement all the schemes of the infant monitoring method, and has the same beneficial effects, which are not described herein.
Optionally, the high-speed signal transmitting circuit includes a first codec circuit 30 and a first radio frequency circuit 40, and the first radio frequency circuit 40 is connected to the codec circuit.
The first codec circuit 30 divides the image information of the infant according to a preset time length, and compresses the divided image information into a plurality of high-definition data packets in h.264 format. The first radio frequency circuit 40 converts a plurality of the high-definition data packets into a first radio signal and outputs the first radio signal to the high-speed signal receiving circuit, and is further configured to output the first alarm information and/or the second alarm information to the high-speed signal receiving circuit. In this embodiment, the high-definition video is divided into a plurality of small packets of high-definition data packets in a segmented manner, at this time, the high-definition data packets can be output quickly through the first radio frequency circuit 40, and the high-definition video data can be transmitted quickly by combining the small packets and the first radio frequency circuit 40, and because the time occupied by the small packets is small, the time delay can be guaranteed to be approximately equal to the time length of the small packets and the time delay of the transmission, so that the time delay of real-time wireless high-definition video transmission is greatly reduced, and the technical problems of untimely infant monitoring method and low safety in the prior art are solved. It should be noted that, divide it into multistage transmission, can reduce the data volume of repeated transmission when transmission goes wrong under the interference to improve the transmission efficiency of data greatly, make the product work more stable under the interference.
Optionally, the HD (high definition) Sensor module is used in the HD video capturing device 20, which has a higher resolution and can make the image quality cleaner.
Optionally, as shown in fig. 3, the high-speed signal transmitting circuit further includes a first power supply circuit 50; the first power circuit 50 has a first power output, a second power output, and a third power output, and the first codec circuit 30 includes a first power terminal, a second power terminal, and a third power terminal. The first power supply output end of the first power supply circuit 50 is connected with the power supply end of the high-definition video acquisition device 20, the power supply end of the sound acquisition device 10 and the first power supply end of the first codec circuit 30 respectively, the second power supply output end of the first power supply circuit 50 is connected with the second power supply end of the first codec circuit 30, and the third power supply output end of the first power supply circuit 50 is connected with the third power supply end of the first codec circuit 30.
The first power circuit 50 outputs a first voltage, a second voltage and a third voltage through the first power output terminal, the second power output terminal and the third power output terminal, respectively. The first codec circuit 30 is configured to operate normally under the support of the first voltage, the second voltage, and the third voltage. The high-definition video capturing apparatus 20, the sound capturing apparatus 10, the first codec circuit 30, and the first radio frequency circuit 40 work normally under the support of a first voltage. The normal operation of the first codec circuit 30 can be ensured through the support of the three voltages, so as to ensure the requirements of the first codec circuit 30 on different voltages and ensure that the first codec circuit 30 operates in an optimal state. It should be noted that the first voltage, the second voltage, and the third voltage may be selected according to an actual application scenario, for example: the first voltage is 3.3V, the second voltage is 1.8V, and the third voltage is 1.2V.
In an embodiment, referring to fig. 3, the first power supply circuit 50 includes a first power supply access terminal 501, a first charging module 502, a first battery module 504, and a first three-way voltage reducing module 503, where the first three-way voltage reducing module 503 includes a first output terminal, a second output terminal, and a third output terminal, the first power supply access terminal 501 is connected to the input terminal of the first charging module 502, and the output terminal of the first charging module 502 is connected to the input terminal of the first battery module 504, the input terminal of the first three-way voltage reducing module 503, and the power supply terminal of the first radio frequency circuit 40, respectively; the first output end of the first three-way voltage reducing module 503 is a first power supply output end of the first power supply circuit 50, the second output end of the first three-way voltage reducing module 503 is a second power supply output end of the first power supply circuit 50, and the third output end of the first three-way voltage reducing module 503 is a third power supply output end of the first power supply circuit 50.
Wherein, the first power access terminal 501 is connected to a power source. The first charging module 502 charges the first battery module 504. The first three-way voltage step-down module 503 steps down the power supply voltage or the battery voltage to the first voltage, the second voltage, and the third voltage. The input end of the first charging module 502 outputs a fourth voltage to provide an operating voltage for the first radio frequency circuit 40. By setting the first three-way voltage reducing module 503, a higher fourth voltage can be provided to ensure the working voltage of the first radio frequency circuit 40, and meanwhile, the supply of the working voltages of a plurality of circuits can be realized by only setting three ways of voltage reducing, so that the overall normal operation of the high-speed signal transmitting circuit is ensured. The stability of power supply is improved.
Optionally, the first charging module 502 may be implemented by a charger, a charging chip, or the like, for example, a BQ24073RGTR chip, the first battery module 504 may include a plurality of batteries, and the first three-way voltage reducing module 503 may be implemented by a three-way voltage reducing chip, for example, an a4003C chip.
Optionally, the high-speed signal transmitting circuit further includes a first sound output circuit, the first codec circuit 30 further includes a voice playing end, and the voice playing end of the first codec circuit 30 is connected to the input end of the first sound output circuit.
Wherein, the first radio frequency circuit 40 is further configured to receive a second sound signal of another device; the first audio output circuit plays the second audio signal output from the first codec circuit 30, and may play the audio signal input from another device through the first radio frequency circuit 40.
Optionally, referring to fig. 4, the sound collection device 10 includes a microphone, a first resistor, a first inductor, a second inductor, and a third inductor, where a first end of the microphone is connected to a first end of the first inductor and a first end of the second inductor, and a second end of the microphone is connected to the first end of the first resistor, the second end of the second inductor, and the first end of the third inductor, respectively; the second end of the first resistor is grounded; the second end of the first inductor and the second end of the third inductor form an output end of the sound collection device 10.
The first inductor, the second inductor and the third inductor can filter the collected first sound signal, so that the first sound signal input to the first codec circuit 30 can realize lossless amplification, thereby realizing smaller noise floor and better sound effect.
Optionally, the first codec circuit 30 includes a first chip, where the first chip includes a first voice sampling pin, a second voice sampling pin, a voice playing pin, a high definition picture collecting pin, and a radio frequency pin, the first voice sampling pin of the first chip is connected to the second end of the first inductor, and the second voice sampling pin of the first chip is connected to the second end of the third inductor; the voice playing pin of the first chip is connected with the voice playing end of the first voice output circuit; the high-definition picture acquisition pin of the first chip is connected with the output end of the high-definition video acquisition device 20; the radio frequency pin of the first chip is connected to the first radio frequency circuit 40.
Optionally, the first chip is of a model SN93710.
Optionally, the first radio frequency circuit 40 is implemented by using an a7130 chip, and is used in combination with an SN93710 chip, and after the divided high-definition video and the corresponding processing method that the first sound signal is compressed into a plurality of high-definition data packets in h.264 format are adopted, the data volume increased by the HD (high definition) Sensor module is completely processed, so that a higher transmission rate can be achieved, and a higher data receiving sensitivity and the like can be achieved. With this improvement, the product can transmit more data, and the probability of data interference errors in the transmission process can be reduced.
Optionally, referring to fig. 5, the high-speed signal receiving circuit includes: the second differential acquisition circuit 60, the second codec circuit 80 and the second radio frequency circuit 70 are connected with the second codec circuit 80, and the second differential acquisition circuit and the second radio frequency circuit 70 are connected with the second codec circuit 80.
The second radio frequency circuit 70 receives the first radio signal, and the second codec circuit 80 decodes the first radio signal into a high-definition video screen matched with a first sound signal. It should be noted that the second differential acquisition circuit 60, the second codec circuit 80, and the second radio frequency circuit 70 may be implemented with reference to the sound acquisition device 10, the first codec circuit 30, and the first radio frequency circuit 40 in the high-speed signal transmission circuit. Therefore, the method has the same technical effects as those of the method, and the description is omitted.
Optionally, the high-speed signal receiving circuit further includes a second power supply access terminal, a key circuit 90, a display screen, a second sound output circuit, a conversion circuit, and a second power supply circuit, where the key circuit 90, the display screen, the second sound output circuit, and the conversion circuit are all individually connected to the second codec circuit 80; the input end of the second power supply circuit is connected with the second power supply access end.
The conversion circuit converts the SD2828RGB high-definition data into MIPI format and inputs the MIPI format into the display screen for display. The display screen is used for displaying a high definition video screen with a first sound signal, and the key circuit 90 is used for debugging relevant parameters.
It should be noted that the second sound output circuit, the second power access terminal, the second power circuit, and the second power module are implemented with reference to the first sound output circuit, the first power input terminal, and the first power circuit, so that the same technical effects as those of the first sound output circuit, the first power input terminal, and the first power circuit are achieved, and detailed descriptions thereof are omitted.
The application also proposes a storage medium storing a computer program which, when executed by a processor, causes the processor to perform the steps of the infant monitoring method as described above.
It should be noted that, since the storage medium of the present application includes all the steps of the infant monitoring method, the storage medium can also implement all the schemes of the infant monitoring method, and has the same beneficial effects, which are not described herein.
An infant monitoring method in the embodiment of the method is executed. The above described apparatus embodiments are merely illustrative, wherein the units illustrated as separate components may or may not be physically separate, i.e. may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will appreciate that all or some of the steps, systems, and methods disclosed above may be implemented as software, firmware, hardware, and suitable combinations thereof. Some or all of the physical components may be implemented as software executed by a processor, such as a central processing unit, digital signal processor, or microprocessor, or as hardware, or as an integrated circuit, such as an application specific integrated circuit. Such software may be distributed on computer readable media, which may include computer storage media (or non-transitory media) and communication media (or transitory media). The term computer storage media includes both volatile and nonvolatile, removable and non-removable media implemented in any method or technology for storage of information such as computer readable instructions, data structures, program modules or other data, as known to those skilled in the art. Computer storage 15 storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, digital Versatile Disks (DVD) or other optical disk storage, magnetic cassettes, magnetic tape, magnetic disk storage or other magnetic storage devices, or any other medium which can be used to store the desired information and which can be accessed by a computer. Furthermore, as is well known to those of ordinary skill in the art, communication media typically embodies computer readable instructions, data structures, program modules or other data in a modulated data signal such as a carrier wave or other transport mechanism 20 and may include any information delivery media.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
Claims (8)
1. The infant monitoring method is applied to an infant monitoring system, and the monitoring system comprises an image picture acquisition device and a sound acquisition device, and is characterized by comprising the following steps:
collecting image information of infants in real time;
determining the safety degree of the infant according to the first image recognition model;
if the safety degree is smaller than a first preset value, sending first alarm information to a preset mobile terminal;
monitoring whether the safety degree is greater than a second preset value within a preset time period according to a second image recognition model;
if not, sending second alarm information to the second intelligent terminal;
the image picture acquisition device is a high-definition video acquisition device, and the method further comprises the steps of:
if the current communication and/or data processing is abnormal, determining the environmental safety degree of the infant;
according to the environmental safety, adjusting the acquisition of the information of the acquisition high-definition video acquisition device and/or the sound acquisition device, comprising: if the environmental safety degree of the infant is smaller than a third preset value, closing the sound collection device to collect sound, and restarting the sound collection device to collect sound when the communication and/or data processing is recovered to be normal;
If the environmental safety is greater than a third preset value, closing the sound collection device to collect sound, reducing the sampling frequency of the high-definition video collection device, and restarting the sound collection device to collect sound and recovering the sampling frequency of the high-definition video collection device when the communication and/or data processing is recovered to be normal.
2. The infant monitoring method of claim 1, wherein the infant monitoring system is in pre-paired communication with the second intelligent terminal and stores the second intelligent terminal information;
the sending the second alarm information to the second intelligent terminal comprises the following steps:
the system establishes communication connection with the second intelligent terminal and sends a control instruction to the second intelligent terminal;
and the second intelligent terminal generates preset alarm information according to the control instruction.
3. The infant care method of claim 2, wherein the second intelligent terminal is an intelligent doorbell;
the preset alarm information is different from the normal key bell of the intelligent doorbell.
4. The infant monitoring system is characterized by comprising a processor, a memory, an image picture acquisition device, a sound acquisition device, a high-speed signal transmitting circuit and a high-speed signal receiving circuit, wherein the high-speed signal transmitting circuit is respectively connected with the image picture acquisition device and the sound acquisition device, the high-speed signal transmitting circuit is in wireless communication connection with the high-speed signal receiving circuit, and the processor and the memory are respectively and electrically connected with the high-speed signal transmitting circuit;
The image picture acquisition device and the sound acquisition device are used for acquiring image information of infants in real time;
the high-speed signal transmitting circuit is used for transmitting and transmitting the acquired signals;
the memory stores a computer program which, when executed by the processor, causes the processor to perform the steps of the method according to any one of claims 1 to 3.
5. The infant monitoring system of claim 4, wherein the high-speed signal transmission circuit comprises a first codec circuit and a first wireless radio frequency circuit, the first wireless radio frequency circuit being connected to the codec circuit;
the first encoding and decoding circuit is used for dividing the image information of the baby according to a preset time length and compressing the divided image information into a plurality of high-definition data packets in an H.264 format;
the first radio frequency circuit is used for converting a plurality of high-definition data packets into first radio signals and outputting the first radio signals to the high-speed signal receiving circuit.
6. The infant monitoring system of claim 5, wherein the high-speed signal transmission circuit further comprises a first power circuit;
The first power supply circuit is provided with a first power supply output end, a second power supply output end and a third power supply output end, and the first coding and decoding circuit comprises a first power supply end, a second power supply end and a third power supply end;
the first power supply output end of the first power supply circuit is respectively connected with the power supply end of the high-definition video acquisition device, the power supply end of the sound acquisition device and the first power supply end of the first coding and decoding circuit, the second power supply output end of the first power supply circuit is connected with the second power supply end of the first coding and decoding circuit, and the third power supply output end of the first power supply circuit is connected with the third power supply end of the first coding and decoding circuit;
the first power supply circuit outputs a first voltage, a second voltage and a third voltage through the first power supply output end, the second power supply output end and the third power supply output end respectively;
the first encoding and decoding circuit is used for normally working under the support of the first voltage, the second voltage and the third voltage.
7. The infant monitoring system of claim 6, wherein the first power circuit comprises a first power access terminal, a first charging module, a first battery module, and a first three-way voltage reduction module, the first three-way voltage reduction module comprising a first output terminal, a second output terminal, and a third output terminal, the first power access terminal being connected to the input terminal of the first charging module, the output terminal of the first charging module being connected to the input and output terminal of the first battery module, the input terminal of the first three-way voltage reduction module, and the power terminal of the first radio frequency circuit, respectively; the first output end of the first three-way voltage reducing module is a first power supply output end of the first power supply circuit, the second output end of the first three-way voltage reducing module is a second power supply output end of the first power supply circuit, and the third output end of the first three-way voltage reducing module is a third power supply output end of the first power supply circuit;
The first power supply access point is connected with a power supply;
the first charging module charges the first battery module;
the first three-way voltage reducing module is used for reducing the power supply voltage or the battery voltage to the first voltage, the second voltage and the third voltage;
the input end of the first charging module outputs a fourth voltage to provide working voltage for the first radio frequency circuit.
8. A storage medium storing a computer program which, when executed by a processor, causes the processor to perform the steps of the method of any one of claims 1 to 3.
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