CN114999104A - 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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- CN114999104A CN114999104A CN202210559889.1A CN202210559889A CN114999104A CN 114999104 A CN114999104 A CN 114999104A CN 202210559889 A CN202210559889 A CN 202210559889A CN 114999104 A CN114999104 A CN 114999104A
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- G—PHYSICS
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- 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 a first image recognition model; if the safety degree is smaller than a first preset value, first alarm information is sent to a preset mobile terminal; monitoring whether the safety degree is greater than a second preset value within a preset time length or not according to a second image recognition model; and if not, sending second alarm information to the second intelligent terminal. The infant monitoring method aims to solve the technical problems that in the prior art, an infant monitoring method is not timely and the safety is low.
Description
Technical Field
The present invention relates to the field of signal transmission technologies, and in particular, to an infant monitoring method, an infant monitoring system, and a storage medium.
Background
In the prior art, along with the urbanization development, in public places, the application range of the urban camera is wider and wider, and effective and visual evidences are provided for discovering various illegal and illegal behaviors. And along with the improvement of family's danger consciousness, more and more people can install camera device and sound collection system in order to conveniently look over the real-time condition of the infant at home in real time at the public area of family.
However, the existing camera device used at home 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. However, sometimes the user fails to see the information in time, or temporarily goes out or fails to respond to the alarm information in time, so that 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, and solves the technical problems that in the prior art, the infant monitoring method is not timely and the safety is low.
In order to achieve the above object, the present invention provides an infant monitoring method applied to an infant monitoring system, the monitoring system including an image acquisition device, the infant monitoring method including:
acquiring image information of the baby in real time;
determining the safety degree of the infant according to a 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 length or not according to a second image recognition model;
and if not, sending second alarm information to the second intelligent terminal.
Optionally, the infant monitoring system is in pairing communication with the second intelligent terminal in advance, and stores information of the second intelligent terminal;
the sending of the second alarm information to the second intelligent terminal includes:
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 ringing of the normal key of the intelligent doorbell.
Optionally, the image picture collecting device is a high definition video collecting device, and the method further includes:
if the current communication and/or data processing is abnormal, determining the safety degree of the environment where the infant is located;
and adjusting the acquisition high-definition video acquisition device and/or the sound acquisition device to acquire information according to the environmental safety degree.
Optionally, the step of adjusting the collected high-definition video collecting device and/or the sound collecting device to collect information 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 acquisition device to acquire sound, and restarting the sound acquisition device to acquire sound when the communication and/or data processing is recovered to be normal;
if the environmental safety degree is larger than a third preset value, the sound collection device is closed to collect sound, the sampling frequency of the high-definition video collection device is reduced, and when the communication and/or data processing is recovered to be normal, the sound collection device is restarted to collect sound and recover the sampling frequency of the high-definition video collection device.
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 is in wireless communication connection with the high-speed signal receiving circuit;
the image and picture acquisition device and the sound acquisition device are used for acquiring image information of the baby 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 wireless radio frequency circuit, and the first wireless radio frequency circuit is connected to the codec circuit;
the first coding 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 wireless radio frequency circuit is used for converting the plurality of high-definition data packets into first wireless signals and outputting the first wireless 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 comprises 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
A first power supply output end of the first power supply circuit is respectively connected with a power supply end of the high-definition video acquisition device, a power supply end of the sound acquisition device and a first power supply end of the first coding and decoding circuit, a second power supply output end of the first power supply circuit is connected with a second power supply end of the first coding and decoding circuit, and a third power supply output end of the first power supply circuit is connected with a 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 coding 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 circuit includes a first power input terminal, a first charging module, a first battery module, and a first three-way voltage-reducing module, the first three-way voltage-reducing module includes a first output terminal, a second output terminal, and a third output terminal, the first power input terminal is connected to the input terminal of the first charging module, and the output terminal of the first charging module is respectively connected to the input/output terminal of the first battery module, the input terminal of the first three-way voltage-reducing module, and the power supply terminal of the first wireless radio frequency circuit; a first output end of the first three-way voltage-reducing module is a first power supply output end of the first power supply circuit, a 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 a 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 end is connected with a power supply;
the first charging module charges the first battery module;
the first three-way voltage reduction module is configured to reduce 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 sound playing end, and the sound playing end of the first codec circuit is connected to 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, a first end of the microphone is connected to a first end of the first inductor and a first end of the second inductor, respectively, and a second end of the microphone is interconnected to a first end of the first resistor, a second end of the second inductor, and a 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.
Optionally, the first codec circuit includes a first chip, the first chip includes a first voice sampling pin, a second voice sampling pin, a voice playing pin, a high definition picture acquisition pin, and a wireless 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; and the wireless radio frequency pin of the first chip is connected with the first wireless radio frequency circuit.
Optionally, the model of the first chip is SN 93710.
Optionally, the high-speed signal receiving circuit includes:
the second sound acquisition 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;
and the second coding and decoding circuit is used for decoding the first wireless signal into a high-definition video screen matched with the 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 high-definition data in the SD2828RGB format into the MIPI format and inputting the MIPI format into the display screen for displaying.
The invention also proposes a storage medium storing a computer program which, when executed by a processor, causes the processor to carry out 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 a 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 length or not according to a second image recognition model; and if not, sending second alarm information to a second intelligent terminal, and at the moment, continuously detecting whether the safety degree meets the condition or not through a 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 the safety is low in the prior art are solved.
Meanwhile, the second intelligent terminal is the intelligent doorbell, so that when the preset mobile terminal cannot see the mobile phone, a user near the baby can be warned in time to prompt the user to nurse the baby in time, and in addition, the preset warning information is set to be different from the normal key ring bell of the intelligent doorbell, so that the user hearing the ring bell can quickly distinguish the ring bell from the normal doorbell. In addition, the intelligent monitoring can be realized by using networking equipment at home in time without additionally arranging equipment.
Furthermore, when the current communication and/or data processing is abnormal, the environmental safety degree of the infant is detected, and when the environmental safety degree is higher, the sound acquisition device is turned off and the acquisition frequency of the high-definition video acquisition device is reduced, so that communication and data processing resources can be released, and the communication and/or data can be recovered to be normal; when the safety degree of the environment where the infant is located 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 turned off, and the problems of abnormal blocking, slow transmission, timely infant monitoring and the like in 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 flowchart illustrating 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 diagram of a power supply circuit of the high-speed signal transmission circuit in one embodiment.
Fig. 4 is a circuit diagram of a sound collection device of the high-speed signal transmission circuit in one embodiment.
FIG. 5 is a block diagram of a high speed signal receiving circuit according to one embodiment.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
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 an embodiment, an infant monitoring method is applied to an infant monitoring system, the monitoring system includes an image acquisition device and a sound acquisition device, and the infant monitoring method includes:
s1, acquiring image information of the baby in real time;
the real-time acquisition process can be realized by an image acquisition device, such as a camera and other equipment.
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 danger values for the infant, the specific danger value judgment is judged by the distance between the articles with the danger values and organs such as mouth, nose and the like of the infant specific part, and the following operations can be carried out during the specific training: for example, when the dangerous goods are towels, the picture of the towels covering the mouth and the nose of the baby or the whole body of the baby is defined as a training set with the minimum safety degree, the picture of the towels which is three meters away from the baby or more away from the baby is defined as a training set with the maximum safety degree, and so on, and the first image recognition model after training can judge the safety degree according to the actual situation.
S3, if the safety degree is smaller than a first preset value, sending first alarm information to a preset mobile terminal;
when the safety degree is smaller than a first preset value, the sent first alarm information reminds a holder of the preset mobile terminal to check and pay attention to the condition of the baby, and the preset mobile terminal can be a phone, a watch and other portable devices of a home user and can also be computers, phones, watches and other portable devices of other family members. It should be noted that, at this time, there may be a case where the user does not view the mobile terminal, so that the baby cannot be rescued in time. It should be noted that both the security and the first preset value can be set by the user as needed.
S4, monitoring whether the safety degree is greater than a second preset value within a preset time according to the second image recognition model;
the second image recognition model is obtained by training according to body shape images of a plurality of users, for example, the user gets close to the baby and takes off a towel, the user holds the baby and other actions, if the relevant actions are detected within a preset time length, it is judged that the user gets close to the baby and rescues the baby, and therefore the safety degree can be improved. At the moment, the preset time can be accurate to the second, so that the baby 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 duration, it is determined that the environment in which the infant is located is more and more dangerous, and the user of the preset mobile terminal does not check 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, complete monitoring is realized, the emergency problem after alarming is processed, whether the safety degree meets the condition or not can be continuously detected through the second image recognition model, the safety of the infant monitoring method is greatly improved, and the technical problems that the infant monitoring method is not timely and the safety is low in the prior art are solved. It should be noted that the second alarm information at this time may be set as required by the user.
Further, the infant monitoring system is in pairing communication with the second intelligent terminal in advance, and information of the second intelligent terminal is stored;
the sending of the second alarm information to the second intelligent terminal includes:
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 moment, the second intelligent terminal can be various sound production and image display equipment such as intelligent doorbell, intelligent bluetooth speaker, smart machine. Therefore, the household personnel can be ensured to hear or see the second alarm information and process the safety problem of the infant, the safety of the infant monitoring method is greatly improved, and the technical problems that the infant monitoring method is not timely and the safety is low in the prior art are solved. It should be noted that the preset alarm information may be set according to the user's needs, and a mode that the user can be most reminded is preferred, and particularly, when the guardian has a hearing impairment, a better prompt effect can be achieved by combining the image for prompting.
Optionally, the second intelligent terminal is an intelligent doorbell;
the preset alarm information is different from the ringing of the normal key of the intelligent doorbell.
Alarm information can be and preset the jingle bell mode, when control command received, then triggered alarm information, this moment, alarm information with the normal button jingle bell of intelligent doorbell can make things convenient for indoor user to distinguish normal doorbell and jingle bell sound and come, and in addition, doorbell itself has the scope that big volume and whole room were reminded, directly utilizes the mode different with normal doorbell jingle bell to go to indicate that user's baby is in unsafe state this moment, can guarantee that all people of user's indoor activity range can receive prompt message, further go to guarantee baby's safety.
Optionally, the image picture collecting device is a high definition video collecting device, and the method further includes:
if the current communication and/or data processing is abnormal, determining the safety degree of the environment where the infant is located;
if the current communication and/or data processing is abnormal, the communication bandwidth is insufficient or the data processing capability is insufficient. The method comprises the steps that the safety degree of the environment where the infant is located is obtained by recognizing different environment information, specifically, the safety degree of the environment where the infant is located can be directly determined through a first image recognition model during implementation, the same set of recognition standard and safety degree determination standard with the safety degree of the infant is used at the moment, a third image recognition model can be trained additionally for recognizing the safety degree of the environment where the infant is located, specifically, a picture of a sharp object existing in the environment or an object which is easy to push by the infant is trained after safety degree identification is carried out, and therefore the safety degree of the environment where the infant is located can be directly determined through the third image recognition model.
And adjusting the acquisition high-definition video acquisition device and/or the sound acquisition device to acquire information according to the environmental safety degree.
When the current communication and/or data processing is abnormal, namely problems of blocking, transmission and the like occur, the acquisition high-definition video acquisition device and/or the sound acquisition device are adjusted according to the environmental safety degree, namely, when the safety degree is high, the audio acquisition is selected to be closed or the video acquisition frequency is selected to be reduced, so that resources are released as soon as possible, the communication and the processing are recovered, at the moment, the audio acquisition is closed, data streams needing to be transmitted can be reduced, and the transmission delay blocking 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 acquisition device to acquire sound, and restarting the sound acquisition device to acquire sound when the communication and/or data processing is recovered to be normal;
if the environmental safety degree is larger than a third preset value, the sound collection device is closed to collect sound, the sampling frequency of the high-definition video collection device is reduced, and when the communication and/or data processing is recovered to be normal, the sound collection device is restarted to collect sound and recover the sampling frequency of the high-definition video collection device.
When the safety degree is larger than the third preset value, it indicates that the environment of the infant is safe, and at this time, the third preset value may set a standard during model training, for example, the number of dangerous goods in the environment is zero, or a fence is arranged around the infant and there are no dangerous goods in the fence, and when the sound collection device is turned off to collect sound and reduce the sampling frequency of the high definition video collection device, the data flow can be reduced, the pressure of data transmission is reduced, and the safety degree of the infant monitoring method is not weakened, until the communication and/or data processing returns to normal, the problems of stumbling, transmission delay, incompletion, and the like of the infant monitoring system can be solved by restarting the sound collection device to collect sound and recover the sampling frequency of the high definition video collection device, and at this time, the system is automatically repaired, the traditional schemes of restarting, manual assistance and the like are not needed, the monitoring blank time interval in the system repairing process is avoided, the monitoring in the whole time interval is realized, the safety of the infant can be ensured while self-repairing is carried out, and the safety of the monitored infant is further improved.
Optionally, the step of determining the safety degree of the infant according to the first image recognition model further includes:
if the safety degree is larger than a third preset value, framing the image of the range where the baby is located in the image information;
at this time, the safety degree is greater than the third preset value, which indicates that the environment of the infant is safe, and the frame selection of the image of the range in which the infant is located is performed through frame selection tools, such as rectangle, circle and the like, so that the selection of all the infants is based on the selection of all the infants.
Acquiring the proportion of the surrounding environment and the range of the infant and carrying out frame selection adjustment to meet the preset frame selection proportion;
and after the selection, obtaining the ratio of the frame selection image to the residual surrounding environment in the frame after the frame selection until the preset frame selection ratio is met, wherein the frame selection ratio is met to ensure that the baby image is not too small.
And when the ratio of the surrounding environment to the image of the range of the infant meets a preset framing ratio, transmitting the framed image of the range of the infant to a video receiving device.
Through the embodiment, the purpose of saving bandwidth through wireless transmission can be achieved, transmission of collected signals is achieved through various compressed data during general wireless transmission, but the transmission precision of the camera device is reduced, the processes of compressing data and decompressing data are increased, the compression and decoding capabilities of the camera device are limited due to the limitation of the specification of a control chip for executing compression, and if the bandwidth is increased, the camera device is further blocked, so that a large time delay exists in a video image obtained through camera shooting. In the scheme, after safety is judged, the baby images are subjected to frame selection transmission, the definition can be guaranteed, meanwhile, effective images are transmitted to the user equipment, and the bandwidth can be saved.
The present application further provides an infant monitoring system, as shown in fig. 2, the infant monitoring system includes 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, the high speed signal transmitting circuit is connected to the image frame acquisition device and the sound acquisition device respectively, 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 electrically connected to the high speed signal transmitting circuit respectively.
The image and picture acquisition device and the sound acquisition device acquire image information of an infant in real time, the high-speed signal transmission circuit is used for transmitting and transmitting acquired signals, and the memory stores a computer program which is executed by the processor to enable 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, first alarm information is sent 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 greater than a second preset value within a preset time according to a second image recognition model; and if not, sending second alarm information to a second intelligent terminal where the high-speed signal receiving circuit is located. Whether the safety degree meets the conditions 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 the safety is low in the prior art 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, and details are not repeated herein.
Optionally, the high-speed signal transmitting circuit includes a first codec circuit 30 and a first wireless radio frequency circuit 40, and the first wireless 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 an h.264 format. The first wireless rf circuit 40 converts the high definition data packets into first wireless signals and outputs the first wireless signals 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 rapidly output through the first wireless radio frequency circuit 40, because the small packets are performed, and the first wireless radio frequency circuit 40 is combined to realize rapid transmission of the high-definition video data, and because the time length occupied by the small packets is small, the time delay is only small, so that the time delay is only approximately equal to the time length of the small packets and the time for transmission, the time delay of real-time wireless high-definition video transmission is greatly reduced, and the technical problems that the infant monitoring method in the prior art is not timely and the safety is low are solved. It should be noted that, dividing it into multiple sections for transmission can reduce the data amount of repeated transmission when transmission errors occur under interference, thereby greatly improving the transmission efficiency of data and making the product work more stably under interference.
Optionally, the high definition video capture device 20 employs a Sensor module of HD (high definition), which has a higher resolution and enables the image quality to be clearer.
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 terminal, a second power output terminal and a third power output terminal, and the first codec circuit 30 includes a first power terminal, a second power terminal and a third power terminal. A first power output end of the first power circuit 50 is connected to a power end of the high definition video capture device 20, a power end of the sound capture device 10, and a first power end of the first codec circuit 30, a second power output end of the first power circuit 50 is connected to a second power end of the first codec circuit 30, and a third power output end of the first power circuit 50 is connected to a third power 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 acquisition device 20, the sound acquisition device 10, the first codec circuit 30, and the first radio frequency circuit 40 operate normally under the support of a first voltage. The normal operation of the first codec circuit 30 can be ensured by 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 the 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 circuit 50 includes a first power input terminal 501, a first charging module 502, a first battery module 504, and a first three-way voltage-dropping module 503, the first three-way voltage-dropping module 503 includes a first output terminal, a second output terminal, and a third output terminal, the first power input 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 respectively connected to the input/output terminal of the first battery module 504, the input terminal of the first three-way voltage-dropping module 503, and the power terminal of the first wireless rf circuit 40; the first output terminal of the first three-way voltage-reducing module 503 is the first power supply output terminal of the first power supply circuit 50, the second output terminal of the first three-way voltage-reducing module 503 is the second power supply output terminal of the first power supply circuit 50, and the third output terminal of the first three-way voltage-reducing module 503 is the third power supply output terminal of the first power supply circuit 50.
The first power supply input terminal 501 is connected to a power supply. The first charging module 502 charges the first battery module 504. The first three-way voltage-dropping module 503 drops the power supply voltage or the battery voltage into the first voltage, the second voltage, and the third voltage. The input terminal of the first charging module 502 outputs a fourth voltage to provide an operating voltage for the first wireless rf 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, only three-way voltage reduction is set to realize the supply of the working voltages of a plurality of circuits, so that the whole 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 using a charger and a charging chip, such as a BQ24073RGTR chip, the first battery module 504 may include a plurality of batteries, and the first three-way buck module 503 may be implemented by using a three-way buck chip, such as 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 speech playing terminal, and the speech playing terminal of the first codec circuit 30 is connected to the input terminal of the first sound output circuit.
The first radio frequency circuit 40 is further configured to receive a second sound signal of another device; the first sound output circuit plays the second sound signal output by the first codec circuit 30, and can play the sound signal input by other devices 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, a first end of the microphone is connected to a first end of the first inductor and a first end of the second inductor, respectively, and a second end of the microphone is interconnected to a first end of the first resistor, a second end of the second inductor, and a 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 the 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 is subjected to lossless amplification, and lower background noise and better sound effect are realized.
Optionally, the first codec circuit 30 includes a first chip, 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 wireless 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; a 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 model of the first chip is SN 93710.
Optionally, the first radio frequency circuit 40 is implemented by using an a7130 chip, and is used in combination with an SN93710 chip, so that after the divided high-definition video and the corresponding processing method in which the first sound signal is compressed into a plurality of high-definition data packets in an h.264 format are used, the increased data size of the Sensor module in HD (high definition) is completely processed, and a higher transmission rate and a higher data receiving sensitivity can be achieved. With the improvement, the product can transmit more data, and the probability of data interference and error in the transmission process is reduced.
Alternatively, as shown in fig. 5, the high-speed signal receiving circuit includes: a second differential acquisition circuit 60, a second codec circuit 80, and a second radio frequency circuit 70, wherein the second sound acquisition circuit and the second radio frequency circuit 70 are connected to the second codec circuit 80.
The second radio frequency circuit 70 receives the first wireless signal, and the second codec circuit 80 decodes the first wireless signal into a high-definition video screen matched with the 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 can be implemented by referring 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 technical effect is the same as that of the prior art, and the description is omitted here.
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 converting circuit, and a second power supply circuit, where the key circuit 90, the display screen, the second sound output circuit, and the converting circuit are all separately connected to the second codec circuit 80; and the input end of the second power supply circuit is connected with the second power supply access end.
The conversion circuit converts high-definition data of SD2828RGB into an MIPI format and inputs the MIPI format into the display screen for displaying. The display screen is used for displaying the high-definition video screen with the 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 input end, the second power circuit, and the second power module are implemented by referring to the first sound output circuit, the first power input end, and the first power circuit, and therefore have the same technical effects as the first sound output circuit, the first power input end, and are not described herein again.
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 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 may also implement all schemes of the infant monitoring method, and has the same beneficial effects, and details are not repeated herein.
An infant monitoring method in the above method embodiment is executed. The above described embodiments of the apparatus are merely illustrative, wherein the units illustrated as separate components may or may not be physically separate, may be located in one place, or may be distributed over a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One 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 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 is well known to those of ordinary skill 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. In addition, 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 includes any information delivery media as known to one of ordinary skill in the art.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
Claims (10)
1. An infant monitoring method is applied to an infant monitoring system, the monitoring system comprises an image picture acquisition device and a sound acquisition device, and the infant monitoring method is characterized by comprising the following steps:
acquiring image information of the baby in real time;
determining the safety degree of the infant according to a 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 or not according to a second image recognition model;
and if not, sending second alarm information to the second intelligent terminal.
2. The infant monitoring method according to claim 1, wherein the infant monitoring system is in pairing communication with the second intelligent terminal in advance and stores information of the second intelligent terminal;
the sending of the second alarm information to the second intelligent terminal includes:
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 monitoring method according to claim 2, wherein the second intelligent terminal is an intelligent doorbell;
the preset alarm information is different from the ringing of the normal key of the intelligent doorbell.
4. The infant monitoring method of claim 1, wherein the image frame capturing device is a high definition video capturing device, the method further comprising:
if the current communication and/or data processing is abnormal, determining the safety degree of the environment where the infant is located;
and adjusting the acquisition high-definition video acquisition device and/or the sound acquisition device to acquire information according to the environmental safety degree.
5. The infant monitoring method according to claim 4, wherein the step of adjusting the collection of the high definition video collection device and/or the sound collection device according to the environmental safety information comprises:
if the environmental safety reliability of the infant is smaller than a third preset value, closing the sound acquisition device to acquire sound, and restarting the sound acquisition device to acquire sound when the communication and/or data processing is recovered to be normal;
if the environmental safety degree is larger than a third preset value, the sound collection device is closed to collect sound, the sampling frequency of the high-definition video collection device is reduced, and when the communication and/or data processing is recovered to be normal, the sound collection device is restarted to collect sound and recover the sampling frequency of the high-definition video collection device.
6. An 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 and picture acquisition device and the sound acquisition device are used for acquiring image information of the baby 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 5.
7. The system of claim 6, wherein the high-speed signal transmitter comprises a first codec circuit and a first wireless RF circuit, the first wireless RF circuit being connected to the codec circuit;
the first coding 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 wireless radio frequency circuit is used for converting the high-definition data packets into first wireless signals and outputting the first wireless signals to the high-speed signal receiving circuit.
8. The infant monitoring system of claim 7, wherein the high speed signal transmitting 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;
a first power supply output end of the first power supply circuit is respectively connected with a power supply end of the high-definition video acquisition device, a power supply end of the sound acquisition device and a first power supply end of the first coding and decoding circuit, a second power supply output end of the first power supply circuit is connected with a second power supply end of the first coding and decoding circuit, and a third power supply output end of the first power supply circuit is connected with a 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 coding and decoding circuit is used for normally working under the support of the first voltage, the second voltage and the third voltage.
9. The infant monitoring system of claim 8, wherein the first power circuit comprises a first power input, a first charging module, a first battery module, and a first three-way voltage-reducing module, the first three-way voltage-reducing module comprises a first output, a second output, and a third output, the first power input is connected to the input of the first charging module, and the output of the first charging module is connected to the input of the first battery module, the input of the first three-way voltage-reducing module, and the power supply terminal of the first wireless radio frequency circuit, respectively; a first output end of the first three-way voltage-reducing module is a first power supply output end of the first power supply circuit, a 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 a 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 end is connected with a power supply;
the first charging module charges the first battery module;
the first three-way voltage-reducing module is configured to reduce the power supply voltage or the battery voltage to the first voltage, the second voltage, and the third voltage;
and the input end of the first charging module outputs a fourth voltage to provide working voltage for the first wireless radio frequency circuit.
10. A storage medium storing a computer program which, when executed by a processor, causes the processor to carry out the steps of the method according to any one of claims 1 to 5.
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