阅读说明：本技术 婴儿监护设备的控制方法及系统 (Control method and system of infant monitoring equipment ) 是由 张利 陆磊 汤腾腾 魏振春 徐娟 卫星 于 2019-06-03 设计创作，主要内容包括：婴儿监护设备的控制方法及系统,包括：以传感装置感应获取婴儿监控信息和婴儿车运动信息；分析婴儿监控信息,以得到触发信号集；获取婴儿车运动控制信号,根据婴儿车运动信息处理婴儿车运动控制信号,以得到姿态运动信号集；获取控制接口数据,据以传输触发信号集和姿态运动信号集；以触发信号集触发预制监控设备运行；以姿态运动信号集控制监护设备的运动状态和变形姿态。本发明解决了现有技术存在的自动化程度低以及功能单一的技术问题。(A control method and system for infant monitoring equipment comprises the following steps: sensing and acquiring baby monitoring information and baby carriage movement information by using a sensing device; analyzing the infant monitoring information to obtain a trigger signal set; acquiring a baby carriage motion control signal, and processing the baby carriage motion control signal according to the baby carriage motion information to obtain an attitude motion signal set; acquiring control interface data, and transmitting a trigger signal set and an attitude motion signal set according to the control interface data; triggering the operation of the prefabricated monitoring equipment by using a trigger signal set; and controlling the motion state and the deformation posture of the monitoring equipment by the posture motion signal set. The invention solves the technical problems of low automation degree and single function in the prior art.)

1. A method of controlling an infant monitoring device, the method comprising:

sensing and acquiring infant monitoring information by using a sensing device;

analyzing the infant monitoring information to obtain a trigger signal set;

acquiring a monitoring control signal, and processing the monitoring control signal according to the monitoring information of the baby carriage to obtain a control signal set;

acquiring control interface data so as to transmit the trigger signal set and the control signal set;

and triggering the operation of the prefabricated monitoring equipment by the trigger signal set, and adjusting the state of the monitoring equipment by the control signal set.

2. The method of claim 1, wherein the step of obtaining the monitored control signal set comprises:

extracting sensing data in the infant monitoring information;

acquiring control option information according to the sensing data;

and processing the control option information to obtain the monitoring control signal.

3. The method of claim 1, wherein the step of transmitting the set of signals comprises:

extracting equipment list data in the control interface data;

processing the trigger signal set into a monitoring device trigger signal according to the device list data;

converting the monitoring control signal set into a monitoring state adjusting signal according to the equipment list data;

and transmitting the monitoring equipment triggering signal and the monitoring state adjusting signal to the prefabricated monitoring equipment through prefabricated connection.

4. The method of claim 1, the step of triggering a monitoring device, comprising:

extracting a temperature control trigger signal and a sound light trigger signal in the monitoring equipment trigger signal;

triggering the prefabricated heating equipment by the temperature control trigger signal;

collecting and filtering audio data to obtain monitoring trigger information;

screening the acousto-optic trigger signal according to the monitoring trigger information to obtain a monitoring equipment signal;

and triggering the prefabricated monitoring equipment by the monitoring equipment signal.

5. A control system for an infant monitoring device, the system comprising:

the monitoring and monitoring sensing acquisition unit is used for acquiring baby monitoring information from the baby carriage motion information;

the micro-processing unit is used for analyzing the sensing state information to obtain a trigger signal set;

the monitoring control monitoring signal unit is used for acquiring a monitoring control signal and processing the monitoring control signal according to the monitoring information of the baby carriage to obtain a control signal set;

the signal transmission unit is used for acquiring control interface data so as to transmit the trigger signal set and the control signal set;

and the control trigger unit is used for triggering the operation of the prefabricated monitoring equipment by the trigger signal set and adjusting the monitoring posture of the monitoring equipment by the control signal set.

6. The system of claim 5, wherein the monitoring control signal unit comprises:

the monitoring sensing component is used for extracting sensing data in the infant monitoring information;

the control component is used for acquiring control option information according to the sensing data;

and the control signal component is used for processing the control option information to obtain the monitoring control signal set.

7. The system of claim 5, wherein the signal transmission unit comprises:

the interface component is used for extracting equipment list data in the control interface data;

the equipment list component is used for processing the trigger signal set into a monitoring equipment trigger signal according to the equipment list data;

the conversion component is used for converting the monitoring control signal set into a monitoring state adjusting signal according to the equipment list data;

and the transmission component is used for transmitting the monitoring equipment trigger signal and the monitoring state adjusting signal to the prefabricated monitoring equipment in a prefabricated connection manner.

8. The system of claim 5, the trigger control unit, comprising:

the acousto-optic temperature component is used for extracting a temperature control trigger signal and an acousto-optic trigger signal in the trigger signal of the monitoring equipment;

the heating triggering component is used for triggering the prefabricated heating equipment by the temperature control triggering signal;

the monitoring information component is used for acquiring and filtering audio data to obtain monitoring trigger information;

the monitoring signal component is used for screening the acousto-optic trigger signal according to the monitoring trigger information to obtain a monitoring equipment signal;

and the monitoring triggering component is used for triggering the prefabricated monitoring equipment according to the monitoring equipment signal.

9. An infant monitoring device, comprising:

a stroller body frame;

an apparatus case fixedly installed outside the stroller body frame;

a control system for an infant monitoring device, comprising:

sensing and acquiring infant monitoring information by using a sensing device;

analyzing the infant monitoring information to obtain a trigger signal set;

acquiring a monitoring control signal, and processing the monitoring control signal according to the monitoring information of the baby carriage to obtain a control signal set;

acquiring control interface data so as to transmit the trigger signal set and the control signal set;

and triggering the operation of the prefabricated monitoring equipment by the trigger signal set, and adjusting the monitoring state of the monitoring equipment by the control signal set. The monitoring sensing acquisition unit is used for monitoring the control signal unit.

Technical Field

The present invention relates to a monitoring automation device control technology, and more particularly, to a control method and system for an infant monitoring device.

Background

Today, with the development of domestic economy and the implementation of birth encouragement policies, the market for infant care devices is expanding, with more and more types of strollers. The existing baby carriage is mainly pushed and monitored manually, some baby carriages have certain intelligent degree, internal equipment can be simply adjusted, and some baby carriages can be positioned by installing and positioning units. But the function of perambulator intelligent monitoring among the prior art is comparatively single, and the operation is higher to artifical degree of dependence.

In summary, the infant monitoring devices in the prior art have the technical problems of low automation degree and single function.

Disclosure of Invention

In view of the technical problems of low automation degree and single function in the prior art, the present invention provides a method and a system for controlling an infant monitoring device, the method for controlling the infant monitoring device includes: sensing and acquiring infant monitoring information by using a sensing device; analyzing the infant monitoring information to obtain a trigger signal set; acquiring a monitoring control signal, and processing the monitoring control signal according to the monitoring information of the baby carriage to obtain a control signal set; acquiring control interface data, and transmitting a trigger signal set and a control signal set according to the control interface data; and triggering the operation of the prefabricated monitoring equipment by the trigger signal set so as to control the signal set to adjust the state of the monitoring equipment.

In an embodiment of the present invention, the step of obtaining the gesture motion signal includes: extracting sensing data in the infant monitoring information; processing and acquiring control option information according to the sensing data; processing control option information to obtain the monitored control signal set.

In one embodiment of the present invention, the step of transmitting the signal set includes: extracting equipment list data in the control interface data; processing a trigger signal set into a monitoring device trigger signal according to the device list data; converting the monitoring control signal set into a monitoring state adjusting signal according to the equipment list data; and transmitting the monitoring device trigger signal and the monitoring state adjusting signal to the prefabricated monitoring device through the prefabricated connection.

In an embodiment of the present invention, the step of triggering the monitoring device includes: extracting a temperature control trigger signal and a sound light trigger signal in the trigger signal of the monitoring equipment; triggering the prefabricated heating equipment by a temperature control trigger signal; collecting and filtering audio data to obtain monitoring trigger information; screening acousto-optic trigger signals according to the monitoring trigger information to obtain monitoring equipment signals; and triggering the prefabricated monitoring equipment by the monitoring equipment signal.

In one embodiment of the present invention, a control system for an infant monitoring device includes: the monitoring sensing acquisition unit is used for acquiring infant monitoring information by sensing of the sensing device; the micro-processing unit is used for analyzing the induction state information to obtain a trigger signal set and is connected with the monitoring sensing acquisition unit; the monitoring control signal unit is used for acquiring a monitoring control signal and processing the monitoring control signal according to the monitoring information of the baby carriage to obtain a control signal set, and the monitoring control signal unit is connected with the monitoring sensing acquisition unit; the signal transmission unit is used for acquiring control interface data and transmitting a trigger signal set and a control signal set according to the control interface data, and the signal transmission unit and the micro-processing unit are connected with the monitoring control signal unit; and the control trigger unit is used for triggering the operation of the prefabricated monitoring equipment by using the trigger signal set so as to control the state of the monitoring equipment by using the control signal set, and is connected with the signal transmission unit.

In an embodiment of the present invention, the monitoring control signal unit includes: the monitoring sensing assembly is used for extracting sensing data in the infant monitoring information, monitoring the sensing assembly and monitoring the sensing assembly; processing and acquiring control option information according to the sensing data to control the component control component; and processing the control option information to obtain a monitoring control signal set monitoring sensing component control signal component, wherein the control signal component is connected with the control component.

In one embodiment of the present invention, a signal transmission unit includes: the interface component is used for extracting equipment list data in the control interface data; the equipment list component is used for processing the trigger signal set into a monitoring equipment trigger signal according to the equipment list data, and is connected with the interface component; the conversion component is used for converting the monitoring control signal set into a monitoring state adjusting signal according to the equipment list data and is connected with the interface component; and the transmission assembly is used for transmitting the monitoring equipment trigger signal and the monitoring state adjusting signal to the prefabricated monitoring equipment in a prefabricated connection mode, is connected with the equipment list assembly and is connected with the conversion assembly.

In one embodiment of the present invention, the control trigger unit includes: the acousto-optic temperature component is used for extracting a temperature control trigger signal and an acousto-optic trigger signal in the trigger signal of the monitoring equipment; the heating triggering assembly is used for triggering the prefabricated heating equipment by using a temperature control triggering signal and is connected with the acousto-optic temperature assembly; the monitoring information component is used for acquiring and filtering audio data to obtain monitoring trigger information; the monitoring signal component is used for screening the acousto-optic trigger signal according to the monitoring trigger information to obtain a monitoring equipment signal, and is connected with the acousto-optic temperature component and the monitoring information component; and the monitoring triggering component is used for triggering the prefabricated monitoring equipment according to the monitoring equipment signal, and is connected with the monitoring signal component.

In one embodiment of the present invention, an infant monitoring apparatus includes: a stroller body frame; an apparatus case fixedly installed outside the stroller body frame; a control system for an infant monitoring device, comprising: sensing and acquiring infant monitoring information by using a sensing device; analyzing the infant monitoring information to obtain a trigger signal set; acquiring a monitoring control signal, and processing the monitoring control signal according to the monitoring information of the baby carriage to obtain a control signal set; acquiring control interface data, and transmitting a trigger signal set and a control signal set according to the control interface data; triggering the prefabricated monitoring equipment to operate by using the trigger signal set, and adjusting a monitoring control signal unit of a state monitoring sensing acquisition unit of the monitoring equipment by using the control signal set; wherein, the control system of the infant monitoring device is fixedly arranged in the frame of the infant car body.

As described above, the control method and system for infant monitoring device provided by the present invention have the following advantages: according to the invention, the temperature data and the audio data in the baby carriage are acquired through the sensor group, so that the state of a baby in the baby carriage can be monitored in real time.

In summary, the present invention provides a control method and system for an infant monitoring device, which solve the technical problems of low intelligence and single function of the infant monitoring device in the prior art.

Drawings

FIG. 1 is a schematic diagram illustrating the steps of a control method of an infant monitoring device according to the present invention.

Fig. 2 shows a data flow diagram of the apparatus of the present invention.

Fig. 3 is a flowchart illustrating a specific step of step S3 in fig. 1 in an embodiment.

Fig. 4 is a flowchart illustrating a specific step of step S4 in fig. 1 in an embodiment.

Fig. 5 is a flowchart illustrating a specific step of step S5 in fig. 1 in an embodiment.

Fig. 6 is a schematic diagram of a control system unit of an infant monitoring device according to the present invention.

Fig. 7 is a diagram illustrating specific components of the monitoring control signal unit 3 in fig. 6 according to an embodiment.

Fig. 8 is a schematic diagram of specific components of the signal transmission unit 4 in fig. 6 in an embodiment.

Fig. 9 is a schematic diagram illustrating specific components of the control trigger unit 5 in fig. 6 in one embodiment.

FIG. 10 is a schematic diagram of the circuit components of the acousto-optic temperature device 51 of FIG. 9 in one embodiment.

Fig. 11 is a schematic diagram of specific components of the warming trigger assembly 52 of fig. 9 in one embodiment.

Fig. 12 shows a schematic diagram of an infant monitoring apparatus according to the present invention.

Description of the element reference numerals

1 guardianship sensing acquisition unit

2 micro-processing unit

3 guardianship control signal unit

4 signal transmission unit

5 control the trigger unit

31 monitoring sensing assembly

32 control Assembly

33 control signal assembly

41 interface assembly

42 device list component

43 conversion assembly

44 transfer assembly

51 acousto-optic temperature assembly

52 warming trigger Assembly

53 guardianship information component

54 guardianship signal subassembly

55 monitoring trigger assembly

Description of step designations

Method steps S1-S5

Method steps S31-S33

Method steps S41-S44

Method steps S51-S59

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.

Referring to fig. 1 to 12, it should be understood that the structures shown in the drawings are only used for understanding and reading the present disclosure, and are not used to limit the conditions of the present invention, which can be implemented, so that the present invention has no technical significance, and any structural modification, ratio change or size adjustment should still fall within the scope of the present invention without affecting the efficacy and attainment of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

Referring to fig. 1 and 2, there are shown a schematic step diagram and a schematic device data flow diagram of a control method of an infant monitoring device according to the present invention, as shown in fig. 1 and 2, an object of the present invention is to provide a control method and a system of an infant monitoring device, the control method of an infant monitoring device includes:

and S1, sensing and acquiring the monitoring information of the baby by a sensing device, wherein in one embodiment, the temperature and humidity control adopts a DHT11 temperature and humidity sensor, the control process is feedback control, and the sensor is a temperature and humidity composite sensor containing calibrated digital signal output. The whole temperature and humidity control system works coordinately to maintain the relative stability of the small environment where the baby is located, and the body temperature is detected by adopting a non-contact infrared temperature sensor;

s2, analyzing the baby monitoring information to obtain a trigger signal set, in this embodiment, the baby monitoring information may include audio data such as crying monitoring information, temperature and humidity information of the seat cushion, and the like;

s3, acquiring a monitoring control signal, and processing the monitoring control signal according to the monitoring information of the baby carriage to obtain a control signal set, wherein in the embodiment, the obstacle avoidance function adopts an HC-SR04 ultrasonic sensor to detect a front obstacle, and the baby carriage stops when encountering the obstacle;

s4, acquiring control interface data, transmitting a trigger signal set and a control signal set according to the control interface data, in one embodiment, installing a camera on the baby carriage for remote monitoring, transmitting the camera to a mobile phone APP of a user through a wireless local area network or the Internet, and enabling the mobile phone to be connected with a monitoring system through an intelligent monitoring APP through a Tcp/ip or a control local area network protocol, so as to transmit data in real time;

and S5, triggering the prefabricated monitoring equipment to operate by a trigger signal set, and adjusting the state of the monitoring equipment by a control signal set.

Referring to fig. 3, which is a flowchart illustrating a specific step of step S3 in fig. 1 according to an embodiment, as shown in fig. 3, the step S3 of obtaining the gesture movement signal includes:

s31, extracting the sensing data in the baby monitoring information, in an embodiment, the monitoring sensing component 31 can adopt uwb (ultra Wide band) positioning unit, so that the baby carriage automatically and slowly follows the guardian to move forward synchronously at a stable speed;

and S32, processing and acquiring control option information according to the sensing data, wherein in one embodiment, the control end, such as a client installed on a mobile device on a mobile phone, comprises functions of real-time transmission of infant audio and video, real-time monitoring of the environmental condition of the infant, storage of infant photo video, science popularization of infant-raising knowledge and the like. The user opens the intelligent baby carriage software on the mobile phone and enters the home page, and the home page has three functions: intelligent monitoring, baby photos and baby videos. Under the condition of not connecting with a server, the baby photos and videos of the computer and the infant care science popularization knowledge and software version introduction carried by the software can be seen;

and S33, processing the control option information to obtain the monitoring control signal set, wherein in one embodiment, a digital timing milk warmer is arranged on the intelligent baby carriage, so that the milk bottle is kept warm and heated. The milk heater controlled by the microcomputer chip is more accurate and stable than the common milk heater controlled by the bimetallic strip, the temperature difference can be controlled to be 1-3 ℃, and the detected water temperature can be displayed through a digital screen. The milk warmer has a timing function, so that the milk warmer can help a baby to regularly drink milk and can also help parents to make milk in the middle of the night without boiling water again. The user can predetermine a heating time and heating temperature in advance, and when reaching this time, the milk warming device can carry out a heating automatically, and the heating is accomplished he and can enter into the heat preservation state automatically, so both can not let long-term heating destroy the nutritional quality of milk let milk powder be in the heat preservation state for a long time again. The design of feeding bottle has adopted the spatial design of two feeding bottles, can gargle after the baby drinks milk, better protection baby's oral cavity health, reach labour saving and time saving's effect, this milk warming equipment has provided very big facility for the head of a family. .

Referring to fig. 4, which is a flowchart illustrating a specific step of step S4 in fig. 1 according to an embodiment, as shown in fig. 4, step S4 of transmitting a signal set includes:

and S41, extracting the device list data in the control interface data, wherein in one embodiment, the intelligent monitoring function module establishes connection between the mobile phone and the monitor through a Tcp/ip protocol, and the Tcp/ip establishes a connection between the two parties by means of three-way handshake. The method effectively prevents the failed connection request message from being suddenly transmitted to the server side to generate errors, and ensures the reliability of video transmission. The intelligent monitoring can see the condition of the baby in real time through videos, and the baby talkbacks in a voice mode, so that the parameters of various sensors such as temperature and humidity can be displayed, and when environmental parameters are abnormal, sound alarm can be given out in time. And the shooting and video recording functions can be realized, and shot pictures and recorded videos are transmitted to the APP through the network and stored in the mobile phone of the user. Because the data flow of the video is large, the video must be packaged by a memory card and then transmitted to the local computer through the network. After the software is stored in the computer, the stored videos and photos can be checked when the software is in an off-line state;

s42, processing the trigger signal set as the trigger signal of the monitoring device according to the device list data, in this embodiment, the mobile phone APP used with the baby carriage has the ability of remotely controlling the baby carriage, after the user judges the state and the environment data of the baby, the baby carriage can be controlled by the APP to play soft music and set to stop playing at regular time, so as to achieve the purpose of helping the baby to fall asleep, the baby carriage is provided with a crying detection device, once the baby starts crying, the baby carriage can immediately give an alarm at the mobile phone control end of the parents, and lights the screen and synchronously plays the video and audio information sent by the monitoring end. Volume detectors are one of the most basic instruments for detecting sound levels, particularly noise. By adopting the AVS7516 crying detection chip, the chip can pertinently identify the sound of the baby of zero to three years old, and can filter the noise in the environment, only when the crying of the baby of zero to three years old is detected, the crying identification algorithm starts to work, and sends an alarm signal to the mobile phone terminal;

s43, converting the monitoring control signal set into a monitoring state adjustment signal according to the device list data, in this embodiment, a device such as a milk warming device adopts a closed loop negative feedback design, first uses a temperature sensor to detect the temperature, directly sends the temperature value to a raspberry group for processing, first performs analog PID (proportional integral derivative) control on the acquired signal, and then converts the acquired analog signal into a digital signal. The detected actual temperature is compared with the preset ideal temperature, and then the voltage input quantity of the control circuit is controlled to determine whether to heat or not, so that the temperature of the milk in the milk bottle is kept in a proper range. The design temperature of a closed loop negative feedback circuit of the milk warming device can feedback and influence the heater, thereby realizing closed loop;

and S44, transmitting the monitoring device trigger signal and the monitoring state adjusting signal to the pre-manufactured monitoring device in a pre-manufactured connection.

Referring to fig. 5, which is a flowchart illustrating a specific step of step S5 in fig. 1 according to an embodiment, as shown in fig. 5, step S5 of triggering the monitoring device includes:

s51, extracting the temperature control trigger signal and the acousto-optic trigger signal from the trigger signal of the monitoring device, in an embodiment, the control circuit in the acousto-optic temperature module 51 may include: a light-operated primary circuit 511, a sound-controlled secondary circuit 512, a control circuit 513, a delay circuit 514 and a lighting circuit 515, in the embodiment, the light control and sound control circuit is connected with the control circuit, the delay circuit is connected with the lighting circuit to control the light effect, in this embodiment, the temperature and humidity control keeps the temperature and humidity of the environment where the infant is located relatively stable, the body temperature detection can measure the actual body temperature of the infant, the crying detection feeds back the physiological requirements of the baby in real time, the cradle flexure before sleeping helps the baby to quickly go to sleep, the AVS7516 crying detection chip is adopted for audio monitoring and control such as crying detection, when detecting that the baby cries, the baby monitoring and alarming device sends an alarm signal to the mobile phone end, automatically illuminates the periphery of the baby carriage base and the inside of the baby bed, is normally closed when the baby has a rest at night, and turns on the illuminating lamp after the sensor detects that the baby cries. When parents want to check the rest state of the baby at night, the mobile phone can be manually turned on or turned on through the mobile phone APP, so that the baby is prevented from being disturbed, or the illuminating lamp can be turned on when the parents push the baby to do outdoor activities at night;

s52, triggering the pre-warming device with the temperature control trigger signal, in an embodiment, the warming triggering component 52 may include: a power supply 521, a microprocessor 522, a driving circuit 523, a heating control circuit 524, a heater 525, a feeding bottle 526 and a temperature and humidity sensor 527, in this embodiment, the programmable microprocessor may be, for example, a raspberry pi microprocessor, the heater 525 may be, for example, a heating resistor, in the embodiment, the automatic lighting is convenient for the user to use at night, the remote monitoring monitors the state and the environment state of the baby in real time, and the automatic heating heats the feeding bottle and the heat preservation resistor, in this embodiment, the automatic milk warming device is a milk warming device controlled by a microcomputer chip, the milk warming device is controlled by closed-loop negative feedback, the temperature and humidity can be effectively measured by the DHT11 temperature and humidity sensor, the temperature of the bed-cushion of the baby can be automatically adjusted to be always kept at a proper temperature in cold winter by matching with a temperature control circuit, and the automatic adjustment can be closed to realize manual control. When the temperature acquisition value is lower than the set value range, the heating sheet starts to work, and when the temperature is higher than the set value range, the small fan starts to work. When the humidity is lower than the humidity set value range, the air humidifier starts to work, when the humidity increasing speed exceeds the set value, the buzzer is triggered to alarm through the designed circuit, meanwhile, the alarm is synchronously performed on the parent mobile phone APP, and the whole temperature and humidity control system coordinates to work to maintain the relative stability of the small environment where the baby is located;

s53, acquiring and filtering the audio data to obtain monitoring trigger information, in an embodiment, for example, real-time transmission of audio and video of the infant through intelligent monitoring APP, real-time monitoring of the environmental condition of the infant, storage of the photo and video of the infant, and science popularization of infant-care knowledge may be adopted. The infrared thermometer measures the temperature of the forehead, is safe and accurate, and is suitable for the old, children, hospitals and families. The forehead temperature type infrared thermometer shortens the measuring time and ensures that the whole measuring process is more sanitary and safer. The non-contact infrared thermometer is used for measuring the surface temperature of the forehead of an infant and obtaining the actual body temperature of the infant according to the relation between the surface temperature of the forehead of the infant and the actual body temperature so as to realize remote measurement of the temperature of a human body;

s54, screening the acousto-optic trigger signal according to the monitoring trigger information to obtain a monitoring device signal, in this embodiment, the primary circuit is a light control circuit, and the secondary circuit is a sound control circuit. In the daytime, the photoresistor is irradiated by light, the resistance becomes small, the lamp cannot be on, and the sound control circuit does not work. The circuit can be conducted when the resistance value of the photosensitive resistor is increased at night, if the baby is detected to cry or have urination and defecation, the illuminating lamp is turned on, the time set by the delay circuit is within 10 to 15 seconds, for example, and if the sound signal cannot be detected again, the lamp is automatically turned off; if sound is transmitted, the illuminating lamp continues to emit light;

and S55, triggering the prefabricated monitoring equipment by the monitoring equipment signal.

Referring to fig. 6, a schematic diagram of a control system unit of an infant monitoring device according to the present invention is shown, as shown in fig. 6, the control system of the infant monitoring device includes a monitoring sensing acquisition unit 1, a microprocessor unit 2, a monitoring control signal unit 3, a signal transmission unit 4, and a control trigger unit 5, the monitoring sensing acquisition unit 1 is configured to acquire infant monitoring information by sensing with a sensing device, in an embodiment, a temperature and humidity sensor is DHT11 temperature and humidity sensor, a control process is feedback control, and the sensor is a temperature and humidity composite sensor with calibrated digital signal output. The whole temperature and humidity control system works coordinately to maintain the relative stability of the small environment where the baby is located, and the body temperature is detected by adopting a non-contact infrared temperature sensor; the micro-processing unit 2 is used for analyzing the induction state information to obtain a trigger signal set, and the micro-processing unit 2 is connected with the monitoring sensing acquisition unit 1; the monitoring control signal unit 3 is used for acquiring a monitoring control signal, processing the monitoring control signal according to the monitoring information of the baby carriage to obtain a control signal set, and the monitoring control signal unit 3 is connected with the monitoring sensing acquisition unit 1; the signal transmission unit 4 is used for acquiring control interface data, transmitting a trigger signal set and a control signal set according to the control interface data, connecting the signal transmission unit 4 with the micro-processing unit 2, connecting the signal transmission unit 4 with the monitoring control signal unit 3, in one embodiment, a camera is installed on the baby carriage for remote monitoring, and is transmitted to a mobile phone APP of a user through a wireless local area network or the internet, and the intelligent monitoring APP enables the mobile phone to be connected with a monitoring system through a Tcp/ip or a control local area network protocol, so that data are transmitted in real time; the control trigger unit 5 is used for triggering the operation of the prefabricated monitoring equipment by using a trigger signal set and adjusting the state of the monitoring equipment by using the control signal set, the control trigger unit 5 is connected with the signal transmission unit 4, in the embodiment, an outer gear of the involute small-tooth-difference planetary gear mechanism is a fixed gear, an inner gear of the involute small-tooth-difference planetary gear mechanism is a driven output planetary gear, a planet carrier is replaced by a wedge-shaped eccentric sliding block, and the inner gear and the outer gear are pushed by the wedge-shaped eccentric sliding block to transmit, so that the adjustment of the.

Referring to fig. 7, which is a schematic diagram showing specific components of the monitoring control signal unit 3 in fig. 6 in an embodiment, as shown in fig. 7, the monitoring control signal unit 3 includes a monitoring sensing component 31, a control component 32, a motion processing component 33 and a control signal component 34, the monitoring sensing component 31 is used for extracting sensing data in infant monitoring information, in an embodiment, the monitoring sensing component 31 may employ a uwb (ultra Wide band) positioning unit, so that the stroller automatically and slowly follows the guardian to synchronously advance at a stable speed; the control component 32 is used for processing and acquiring control option information according to the sensing data; monitor sensor assembly the monitor sensor assembly control signal assembly 33 processes the control option information to obtain the monitored control signal set, and the control signal assembly 34 is connected to the control assembly 32.

Referring to fig. 8, which is a schematic diagram showing specific components of the signal transmission unit 4 in fig. 6 in an embodiment, as shown in fig. 8, the signal transmission unit 4 includes an interface component 41, a device list component 42, a conversion component 43 and a transmission component 44, the interface component 41 is used for extracting and controlling the device list data in the interface data, and in an embodiment, the functions of real-time transmission of baby audios and videos, real-time monitoring of baby environmental conditions, storage of baby photo videos, science popularization of baby-care knowledge, and the like are included. The user opens the intelligent baby carriage software on the mobile phone and enters the home page, and the home page has three functions: intelligent monitoring, baby photos and baby videos. Without connecting with the server, the baby photos and videos of the baby and the infant-care science popularization knowledge and software version introduction carried by the software can be seen. The intelligent monitoring function module establishes connection between the mobile phone and the monitor through a Tcp/ip protocol, and the Tcp/ip enables the two parties to establish one connection by means of three-way handshake. The method effectively prevents the failed connection request message from being suddenly transmitted to the server side to generate errors, and ensures the reliability of video transmission. The intelligent monitoring can see the condition of the baby in real time through videos, and the baby talkbacks in a voice mode, so that the parameters of various sensors such as temperature and humidity can be displayed, and when environmental parameters are abnormal, sound alarm can be given out in time. And the shooting and video recording functions can be realized, and shot pictures and recorded videos are transmitted to the APP through the network and stored in the mobile phone of the user. Because the data flow of the video is large, the video must be packaged by a memory card and then transmitted to the local computer through the network. After the software is stored in the computer, the stored videos and photos can be checked when the software is in an off-line state; device list subassembly 42, be used for being supervisory equipment trigger signal according to device list data processing trigger signal set, device list subassembly 42 is connected with interface module 41, in this embodiment, the supporting cell-phone APP that uses of this perambulator has the ability of carrying out remote control to it, the user is through judging back to baby's state and environmental data, the accessible APP control crib plays gentle music, and set up the regularly stop playing, in order to reach the mesh that helps baby to fall asleep, install the detection device of crying on the perambulator, once baby begins crying, can report to the police at father and mother's cell-phone control end immediately, light the screen and play the video audio information that the monitor end sent in step. Volume detectors are one of the most basic instruments for detecting sound levels, particularly noise. By adopting the AVS7516 crying detection chip, the chip can pertinently identify the sound of the baby of zero to three years old, and can also filter the noise in the environment, only when the crying of the baby of zero to three years old is detected, the crying identification algorithm starts to work and sends an alarm signal to the mobile phone end, in the embodiment, the intelligent baby carriage is provided with the digital timing milk warmer, so that the heat preservation and the heating of the feeding bottle are realized. The milk heater controlled by the microcomputer chip is more accurate and stable than the common milk heater controlled by the bimetallic strip, the temperature difference can be controlled to be 1-3 ℃, and the detected water temperature can be displayed through a digital screen. The milk warmer has a timing function, so that the milk warmer can help a baby to regularly drink milk and can also help parents to make milk in the middle of the night without boiling water again. The user can predetermine a heating time and heating temperature in advance, and when reaching this time, the milk warming device can carry out a heating automatically, and the heating is accomplished he and can enter into the heat preservation state automatically, so both can not let long-term heating destroy the nutritional quality of milk let milk powder be in the heat preservation state for a long time again. The design of feeding bottle has adopted the spatial design of two feeding bottles, can gargle after the baby drinks milk, better protection baby's oral cavity health, reach labour saving and time saving's effect, this milk warming equipment has provided very big facility for the head of a family. The milk warming device adopts a closed-loop negative feedback design, firstly, a temperature sensor is used for detecting the temperature, the temperature value is directly sent to the raspberry group for processing, the acquired signal is firstly subjected to analog PID (proportional integral derivative) control, and then the acquired analog signal is converted into a digital signal. The detected actual temperature is compared with the preset ideal temperature, and then the voltage input quantity of the control circuit is controlled to determine whether to heat or not, so that the temperature of the milk in the milk bottle is kept in a proper range. The design temperature of a closed loop negative feedback circuit of the milk warming device can feedback and influence the heater, thereby realizing closed loop; a conversion component 43 for converting the monitoring control signal set into the monitoring state adjustment signal according to the device list data, wherein the conversion component 43 is connected with the interface component 41, in this embodiment, an HC-SR04 ultrasonic sensor is used for detecting a front obstacle, the trigger signal section receives the signal, the ultrasonic transmitting port sends out 8 square waves of 40KHz, a timer is started, if the obstacle appears in front of the stroller, the obstacle reflects the ultrasonic signal back to the stroller, and the timing is stopped after the echo signal is received. The baby carriage is subjected to two-stage amplification and decoding by a chip with audio decoding to generate a response signal which is sent to a raspberry group for processing, a baby carriage motor is driven to steer, if an obstacle exists on the left side, the baby carriage motor is steered to the right side, and if an obstacle exists on the right side, the baby carriage motor is steered to the left side, so that an obstacle avoidance function is realized; the transmission component 44 is used for transmitting the monitoring device trigger signal and the monitoring state adjusting signal to the prefabricated monitoring device through prefabricated connection, the transmission component 44 is connected with the device list component 42, the transmission component 44 is connected with the conversion component 43, in the embodiment, the automatic following function of the baby carriage adopts UWB (ultra Wide band) positioning technology, the distance between a parent and the baby carriage is measured in real time, then data is transmitted to a single chip microcomputer on the baby carriage, and then an instruction is transmitted to the motor controller, so that the baby carriage is controlled to be always kept in a certain distance in front of the parent and slowly moves forward at a stable speed. When the baby carriage needs to stop advancing, the baby carriage stops moving when a stop button on the handheld control unit is pressed. Freeing the parents 'hands and the guardian's activities from being hampered by the stroller. The distance between the two modules is measured by equipping the user and the baby carriage with UWB positioning modules and adopting a two-way-time of flight method. The distance measurement process comprises the following steps: when each module is enabled, a requested pulse is generated at time T1 for module one, a corresponding pulse is generated at time T2 for module two, and module one is received at time T2. The time required for signal transmission of the pulse signal between the two modules can be calculated according to T1 and T2, so that the distance between the modules can be obtained. In addition, 3 positioning base stations are arranged in the baby carriage, the handheld controller carries a positioning tag, the tag sends pulses according to a certain frequency, the distance measurement is continuously carried out with 3 base stations with known positions, and the position of the tag is determined through a Trilateration Trilateration positioning algorithm. And the handheld control unit is designed to carry the UWB ranging module, so that a user can manually control the front and back, left and right movement of the baby carriage, and the safety and operability of the baby carriage are enhanced.

Referring to fig. 9 to 11, which are schematic diagrams illustrating specific components of the control trigger unit 5 in an embodiment in fig. 6, a schematic diagram illustrating circuit components of the acousto-optic temperature device 51 in an embodiment in fig. 9, and a schematic diagram illustrating specific components of the heating trigger device 52 in an embodiment in fig. 9, as shown in fig. 9 to 11, the control trigger unit 5 includes an acousto-optic temperature device 51, a heating trigger device 52, a monitoring information device 53, a monitoring signal device 54, a monitoring trigger device 55, a signal extraction device 56, a steering device 57, a transmission trigger device 58, and a deformation driving device 59, the acousto-optic temperature device 51 is configured to extract a temperature control trigger signal and an acousto-optic trigger signal from a monitoring device trigger signal, and in an embodiment, the control circuit in the acousto-optic temperature device 51 may include: a light-operated primary circuit 511, a sound-controlled secondary circuit 512, a control circuit 513, a delay circuit 514 and a lighting circuit 515, in the embodiment, the light control and sound control circuit is connected with the control circuit, the delay circuit is connected with the lighting circuit to control the light effect, in this embodiment, the temperature and humidity control keeps the temperature and humidity of the environment where the infant is located relatively stable, the body temperature detection can measure the actual body temperature of the infant, the crying detection feeds back the physiological requirements of the baby in real time, the cradle flexure before sleeping helps the baby to quickly go to sleep, the AVS7516 crying detection chip is adopted for audio monitoring and control such as crying detection, when detecting that the baby cries, the baby monitoring and alarming device sends an alarm signal to the mobile phone end, automatically illuminates the periphery of the baby carriage base and the inside of the baby bed, is normally closed when the baby has a rest at night, and turns on the illuminating lamp after the sensor detects that the baby cries. Parents also can manually open or open through cell-phone APP when wanting to look over baby's rest state night to avoid disturbing baby, perhaps push baby and also can open the light when outdoor activity evening. The first-stage circuit is a light control circuit, and the second-stage circuit is a sound control circuit. In the daytime, the photoresistor is irradiated by light, the resistance becomes small, the lamp cannot be on, and the sound control circuit does not work. The circuit can be conducted when the resistance value of the photosensitive resistor is increased at night, if the baby is detected to cry or have urination and defecation, the illuminating lamp is turned on, the time set by the delay circuit is within 10 to 15 seconds, for example, and if the sound signal cannot be detected again, the lamp is automatically turned off; if sound is transmitted, the illuminating lamp continues to emit light; a warming triggering component 52 for triggering the prefabricated warming device with a temperature control triggering signal, wherein the warming triggering component 52 is connected to the acousto-optic temperature component 51, and in an embodiment, the warming triggering component 52 may include: a power supply 521, a microprocessor 522, a driving circuit 523, a heating control circuit 524, a heater 525, a feeding bottle 526 and a temperature and humidity sensor 527, in this embodiment, the programmable microprocessor may be, for example, a raspberry pi microprocessor, the heater 525 may be, for example, a heating resistor, in the embodiment, the automatic lighting is convenient for the user to use at night, the remote monitoring monitors the state and the environment state of the baby in real time, and the automatic heating heats the feeding bottle and the heat preservation resistor, in this embodiment, the automatic milk warming device is a milk warming device controlled by a microcomputer chip, the milk warming device is controlled by closed-loop negative feedback, the temperature and humidity can be effectively measured by the DHT11 temperature and humidity sensor, the temperature of the bed-cushion of the baby can be automatically adjusted to be always kept at a proper temperature in cold winter by matching with a temperature control circuit, and the automatic adjustment can be closed to realize manual control. When the temperature acquisition value is lower than the set value range, the heating sheet starts to work, and when the temperature is higher than the set value range, the small fan starts to work. When the humidity is lower than the humidity set value range, the air humidifier starts to work, when the humidity increasing speed exceeds the set value, the buzzer is triggered to alarm through the designed circuit, meanwhile, the alarm is synchronously performed on the parent mobile phone APP, and the whole temperature and humidity control system coordinates to work to maintain the relative stability of the small environment where the baby is located; the monitoring information component 53 is used to collect and filter audio data to obtain monitoring trigger information, in one embodiment, for example, real-time transmission of infant audio and video by intelligent monitoring APP, real-time monitoring of infant environmental conditions, storage of infant photo video, and science popularization of infant-care knowledge may be adopted, in this embodiment, for example, an audio amplifier may be used to play cradle music before sleep, the cradle music before sleep may play soft music through an APP control microphone, and in this embodiment, an alarm may be issued if the body temperature is detected to exceed a set value. The infrared thermometer measures the temperature of the forehead, is safe and accurate, and is suitable for the old, children, hospitals and families. The forehead temperature type infrared thermometer shortens the measuring time and ensures that the whole measuring process is more sanitary and safer. The non-contact infrared thermometer is used for measuring the surface temperature of the forehead of an infant and obtaining the actual body temperature of the infant according to the relation between the surface temperature of the forehead of the infant and the actual body temperature so as to realize remote measurement of the temperature of a human body; a monitoring signal component 54 for screening the acousto-optic trigger signal according to the monitoring trigger information to obtain a monitoring device signal, wherein the monitoring signal component 54 is connected with the acousto-optic temperature component 51, and the monitoring signal component 54 is connected with the monitoring information component 53; a monitoring triggering component 55 for triggering the pre-manufactured monitoring device with the monitored device signal, the monitoring triggering component 55 being connected to the monitored signal component 54.

Referring to fig. 12, a schematic diagram of an infant monitoring device according to the present invention is shown, and as shown in fig. 12, an infant monitoring device includes: a stroller body frame 10; an apparatus case 20 fixedly installed outside the stroller body frame; a control system 30 for an infant monitoring device, comprising: the monitoring sensing acquisition unit is used for acquiring baby monitoring information and baby carriage movement information from the baby carriage movement information; the micro-processing unit is used for analyzing the induction state information to obtain a trigger signal set; the monitoring control signal unit is used for acquiring a baby carriage motion control signal and processing the baby carriage motion control signal according to the baby carriage motion information to obtain a posture motion signal set; the signal transmission unit is used for acquiring control interface data and transmitting the trigger signal set and the attitude motion signal set according to the control interface data; the control trigger unit is used for triggering the prefabricated monitoring equipment to operate by using the trigger signal set and controlling the motion state and the deformation attitude of the monitoring equipment by using the attitude motion signal set; wherein the control system 30 of the infant monitoring apparatus is fixedly mounted within the stroller body frame 10.

In summary, according to the control method and system for infant monitoring equipment provided by the invention, the reference torque current is changed to enable the torque angle to have a fixed change, so that the motor can be effectively and accurately regulated at a low rotating speed without a high-resolution encoder, the speed regulation efficiency is high, and the production cost of the motor is greatly reduced. The low-speed motor can be applied to effectively improve the efficiency of a pumping well system and reduce the energy consumption, equipment loss and the like of the pumping well in the process of oil field exploitation, and in addition, the low-speed motor is widely applied to aspects of medical machinery, food machinery, transportation and the like, has better application prospect, solves the technical problem of poor speed regulation effect and low precision in the prior art, and has very high commercial value and practicability.