CN113377019A - Monitoring equipment and method and intelligent household system - Google Patents
Monitoring equipment and method and intelligent household system Download PDFInfo
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Abstract
The application provides a monitoring device, a monitoring method and an intelligent home system, wherein the monitoring device comprises: the system comprises a processor, and a millimeter wave sensor and an ambient light sensor which are respectively connected with the processor; the millimeter wave sensor is used for acquiring position information of a target human body existing in a monitoring area; the ambient light sensor is used for acquiring ambient light intensity information in the monitoring area; the processor is used for determining instruction information to be executed according to the position information of the target human body, the ambient light intensity information and a preset strategy. Because the millimeter wave sensor with stronger anti-jamming capability is used, the instruction information determined by integrating the data of the millimeter wave sensor and the ambient light sensor is more accurate.
Description
Technical Field
The application relates to the technical field of monitoring, in particular to monitoring equipment, a monitoring method and an intelligent home system.
Background
With the development of monitoring technology and the emphasis of people on personal and property safety, more and more people choose to install monitoring devices indoors. At present, monitoring equipment based on an infrared sensor is widely applied.
In the related art, most of monitoring devices based on Infrared sensors are combined by Passive Infrared (PIR) sensors and ultrasonic or microwave sensors, and are used for detecting the walking of people, for example, sending alarm information when a human body is detected in a monitoring area, or sending instruction information for controlling the on and off of smart home devices. In practical applications, the monitoring device is susceptible to the following disturbances: interference by other objects, such as flying insects, small animals, etc. climbing onto the device; the hot air flow interference, such as the hot air flow near an air conditioner or a door and window, forms stronger interference under the condition of strong wind in sunny days; the alarm information or instruction information determined by the monitoring device may be inaccurate when subject to the above-described interference.
Disclosure of Invention
The application provides a monitoring device, a monitoring method and an intelligent home system, so that the accuracy of a result determined by the monitoring device is improved.
In a first aspect, the present application provides a monitoring device, comprising:
the system comprises a processor, and a millimeter wave sensor and an ambient light sensor which are respectively connected with the processor;
the millimeter wave sensor is used for acquiring position information of a target human body existing in a monitoring area;
The ambient light sensor is used for acquiring ambient light intensity information in the monitoring area;
the processor is used for determining instruction information to be executed according to the position information of the target human body, the ambient light intensity information and a preset strategy.
In a second aspect, the present application provides a monitoring method applied to the monitoring device according to any one of the first aspect, the method including:
the method comprises the steps that a millimeter wave sensor of the monitoring equipment acquires position information of a target human body existing in a monitoring area, and an ambient light sensor of the monitoring equipment acquires ambient light intensity information in the monitoring area;
and the processor of the monitoring equipment determines instruction information to be executed according to the position information of the target human body, the ambient light intensity information and a preset strategy.
In a third aspect, an embodiment of the present application provides an intelligent home system, including:
the monitoring device of any one of the first aspect, the master control device, and the smart home device;
the main control equipment is used for receiving instruction information sent by the monitoring equipment and controlling the intelligent home equipment according to the instruction information;
the intelligent household equipment is used for executing corresponding operation according to the instruction information.
The embodiment of the application provides a monitoring device, a monitoring method and an intelligent home system, wherein the monitoring device comprises: the system comprises a processor, and a millimeter wave sensor and an ambient light sensor which are respectively connected with the processor; the millimeter wave sensor is used for acquiring position information of a target human body in a monitoring area; the ambient light sensor is used for acquiring ambient light intensity information in a monitoring area; the processor is used for determining instruction information to be executed according to the position information of the target human body, the ambient light intensity information and a preset strategy, and the instruction information determined by integrating the data of the millimeter wave sensor and the ambient light sensor is accurate due to the fact that the millimeter wave sensor with high anti-interference capability is used.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
FIG. 1 is a schematic diagram of a system provided by an embodiment of the present application;
FIG. 2 is a schematic structural diagram of an embodiment of a monitoring device provided herein;
FIG. 3 is a schematic structural diagram of another embodiment of a monitoring device provided herein;
FIG. 4 is a schematic diagram of a millimeter wave sensor according to an embodiment of the present disclosure;
Fig. 5 is a schematic flowchart of an embodiment of a monitoring method provided in the present application.
With the foregoing drawings in mind, certain embodiments of the disclosure have been shown and described in more detail below. These drawings and written description are not intended to limit the scope of the disclosed concepts in any way, but rather to illustrate the concepts of the disclosure to those skilled in the art by reference to specific embodiments.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
The terms "comprising" and "having," and any variations thereof, in the description and claims of this application and the drawings described herein are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Firstly, the application scenario related to the present application is introduced:
the monitoring equipment that this application embodiment provided is applied to in the intellectual detection system scene, for example carries out human existence to the monitoring area and detects, and privacy sensitive area's nurse uses, for example endowment mechanism for whether someone exists for a long time in real time detection bathroom, bedroom etc. with the accuracy that improves the testing result.
Monitoring equipment based on an Infrared sensor is widely applied, most of the monitoring equipment is a combined mode of a Passive Infrared (PIR) sensor and ultrasonic waves or microwaves, different detection areas are formed according to the optical focusing principle of a Fresnel lens and are used for detecting the walking of people, and the PIR sensor does not emit any energy and only passively receives and detects Infrared radiation from the environment. When no human or animal enters the detection area, the infrared radiation of the environment is stable and unchanged, once the infrared radiation of the human body enters, the pyroelectric device generates a sudden change electric signal through the focusing of the optical system, and alarm information is sent out. However, in practical application, the monitoring device is susceptible to the following interference, which causes false alarm: interference of flying insects, small animals and the like, for example, the flying insects directly climb on equipment to cause false alarm; the interference of hot air flow, the strong interference of hot air flow near the air conditioner or the door and window, for example, in fine weather and with strong wind, can also generate false alarm.
However, when a monitoring scheme based on vision or video is used, user privacy is easily revealed in the places requiring non-visualization, such as a toilet and a bedroom.
Before describing the monitoring device provided by the present application, an application scenario of the embodiment of the present application is first described with reference to fig. 1. As shown in fig. 1, the monitoring device may be applied to an intelligent home system, where the intelligent home system includes: the monitoring device, the master control device, and smart home devices and/or terminal devices, the smart home devices such as lighting devices, curtains and the like, or may also be alarms, the terminal devices such as mobile phones, tablet computers, wearable devices and the like.
The technical concept of the monitoring device of the embodiment of the application is as follows: and comprehensively judging the position information of the target human body and the ambient light intensity information acquired by the millimeter wave sensor to determine the instruction information to be executed. The millimeter wave sensor has higher signal frequency and stronger anti-interference capability.
The monitoring equipment can report the existing state information of the target human body, for example, alarm, or turn on or off the intelligent household equipment, and the like, can perform comprehensive processing according to sensor data and corresponding strategies, and gives out a reasonable and accurate execution instruction.
The technical solution of the present application will be described in detail below with specific examples. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.
Fig. 2 is a schematic structural diagram of an embodiment of a monitoring device provided in the present application. As shown in fig. 2, the monitoring device provided in this embodiment includes:
the system comprises a processor, and a millimeter wave sensor and an ambient light sensor which are respectively connected with the processor;
the millimeter wave sensor is used for acquiring position information of a target human body in a monitoring area;
the ambient light sensor is used for acquiring ambient light intensity information in a monitoring area;
the processor is used for determining instruction information to be executed according to the position information of the target human body, the ambient light intensity information and a preset strategy.
Specifically, the monitoring device at least comprises a MilliMeter Wave Sensor (MilliMeter Wave Sensor), an ambient light Sensor for ambient light detection, and a processor for integrating information of the two sensors, and after comprehensive judgment, determining instruction information to be executed.
The working principle of the millimeter wave sensor is as follows:
the method comprises the steps that a transmitter of a millimeter wave sensor transmits continuous frequency-modulated electromagnetic waves to a monitoring area, after the continuous frequency-modulated electromagnetic waves are reflected by the surface of a target, a receiver of the millimeter wave sensor receives and processes reflected echo signals, the distance between the target and the millimeter wave sensor can be obtained through analysis of the echo signals, such as the time difference between the transmitting signals of the transmitter and the echo signals of the receiver, distance information in a period of time is counted through continuous transmission of the electromagnetic waves, and then the speed of the target is obtained.
The distance range detected by the millimeter wave sensor is different according to power parameters of different transmitters, and further, the position of the antenna also influences the detected distance range, for example, a target within a range of about 10-20m can be detected.
In one embodiment, the transmitter of the millimeter Wave sensor transmits a Frequency Modulated Continuous Wave (FMCW) signal, for example, a Frequency band F0-F1, and reflects when encountering a target, the receiver receives a reflected echo signal, and calculates a time difference between a time t0 of transmitting the signal and a time t1 of receiving the echo signal, so as to obtain distance data, i.e., D ═ C × (t1-t0), where C is a speed of light;
in an embodiment, since the target is moving, the phase of the echo signal received by the receiver is changed from the phase of the transmitted signal, the echo signal of the receiver is transformed to obtain the time difference and the waveform phase difference between the echo signal and the transmitted signal, assuming that the initial phase of Tx is 0 degree, the phase of Rx of the receiver may be 10 degrees and the phase difference between Tx and Rx is 10 degrees, the time difference of the target movement can be calculated according to the phase difference, and the velocity information can be calculated according to the obtained distance information and the time difference of the target movement.
In one embodiment, in order to reduce the error, two transmitters and two receivers may be utilized, the transmitter Tx1 and Tx performs the same operation, and the receiver Rx1 and Rx performs the same operation, assuming that the initial phase of Tx1 is 0 degree, the initial phase of Tx is 90 degrees, the phase of receiver Rx1 may be 10 degrees, the phase of receiver Rx1 is 100 degrees, the phase difference of Tx1 and Rx1 is 10 degrees, and the phase difference of Tx and Rx is 10 degrees, and filtering processing, such as weighting processing, is performed to obtain the phase difference between the transmitted signal and the echo signal.
In one embodiment, the position information of the target human body includes: coordinate information of the target human body relative to the millimeter wave sensor and orientation information of the target human body relative to the millimeter wave sensor.
Specifically, the millimeter wave sensor may output measurement components of x, y, and z coordinates, and the distance R of the target to the millimeter wave sensor may be obtained by the following formula:
in an embodiment, the millimeter wave sensor may obtain azimuth information of a target orientation, that is, a direction angle a, and further, may process the direction angle obtained within a period of time, so as to reduce an error, for example, by performing an averaging process.
In summary, the millimeter wave sensor may be used to detect whether a target human body exists within the current detection area, and distance information, speed information, orientation information, and the like of the existing target human body.
The ambient light sensor may be used to detect the illumination intensity of the current environment, i.e. ambient light intensity information.
In an embodiment, the ambient light sensor is manufactured based on a photo-resistor, and corresponding voltage signals are generated on the photo-resistor in a visible light range (for example, electromagnetic wavelength is 400 to 760nm), and after being preprocessed and filtered, the current intensity information of the ambient light, for example, the ambient light intensity range, can be determined according to the corresponding voltage signals.
As shown in table 1, the bright resistance refers to the resistance value of the ambient light sensor operating in the daytime environment, and the dark resistance refers to the resistance value of the ambient light sensor operating in the dark environment at night.
TABLE 1
| Ambient light sensor | Bright resistance K omega | Dark resistance M omega |
| 1 | 5-10 | 0.6 |
| 2 | 10-20 | 1 |
| 3 | 20-30 | 2 |
| 4 | 30-50 | 3 |
In one embodiment, the corresponding relationship between the resistance of the resistor and the ambient light intensity can be set, for example, the resistance a corresponds to the ambient light intensity range b-c.
In an embodiment, filtering processing may be performed on the ambient light intensity information output by the ambient light sensor, for example, performing weighted average, that is, obtaining the ambient light intensity information output by the ambient light sensor within a preset time range; and filtering the ambient light intensity information within the preset time range to obtain the ambient light intensity in the monitoring area.
For example, the monitoring device is installed in a long corridor, when a target human body reaches a certain distance from the monitoring device, the ambient light is dark, and the target human body moves towards the monitoring device, it is determined that the instruction information to be executed is to turn on the lighting device, and further, a monitored state message, such as information of the presence time, the location, the stay time, and the like of a person, can be reported.
In an embodiment, the monitoring device may further include:
a communication component connected with the processor;
and the communication assembly is used for pushing instruction information to the intelligent household equipment or the main control equipment.
Specifically, the communication component is configured to transmit instruction information sent by the processor, that is, to push the instruction information to other devices, for example, to push the instruction information to other terminal devices, the main control device, or other smart home devices of the user.
In an embodiment, the communication component may employ a wireless communication protocol, such as ZigBee, a ZigBee protocol.
In one embodiment, the communication component receives the instruction information from the processor, integrates the instruction information into a wireless transmission format, such as adding a header, including a data type, a data length, and the like, and sends the instruction information to the master device.
The monitoring device of the embodiment includes: the system comprises a processor, and a millimeter wave sensor and an ambient light sensor which are respectively connected with the processor; the millimeter wave sensor is used for acquiring position information of a target human body in a monitoring area; the ambient light sensor is used for acquiring ambient light intensity information in a monitoring area; the processor is used for determining instruction information to be executed according to the position information of the target human body, the ambient light intensity information and a preset strategy, and the instruction information determined by integrating the data of the millimeter wave sensor and the ambient light sensor is accurate due to the fact that the millimeter wave sensor with high anti-interference capability is used.
On the basis of the above embodiment, in order to realize controlling the smart home devices according to the actual situation of the current monitoring area, the accuracy of controlling the smart home devices is improved, and further, the purpose of energy saving is realized, and the user experience is improved, the processor is specifically configured to:
and if the preset strategy is a preset strategy for controlling the intelligent household equipment to be switched on and switched off, determining the instruction information as the instruction information for controlling the intelligent household equipment to be switched on and switched off according to the position information of the target human body and the ambient light intensity information.
Specifically, the preset policy may include a policy for controlling the intelligent home device to be turned on and off or a policy for reporting a state of the target human body, and if the preset policy is determined to be the policy for controlling the intelligent home device to be turned on and off, the processor may determine the instruction information to be the instruction information for controlling the intelligent home device according to the position information of the target human body and the ambient light intensity information.
In one embodiment, the processor is specifically configured to:
if the intelligent household equipment is lighting equipment, the ambient light intensity of the monitoring area is smaller than a preset threshold value, and the target human body exists in the monitoring area, determining the instruction information as instruction information for controlling the intelligent household equipment to be started or enhanced;
if the intelligent household equipment is lighting equipment, the intensity of the ambient light in the monitored area is greater than or equal to a preset threshold value, and no target human body exists in the monitored area, determining the instruction information as instruction information for controlling the function of the intelligent household equipment to be closed or reduced.
In an embodiment, if the ambient light intensity information given by the ambient light sensor indicates that the ambient light intensity in the current monitoring area is stronger, for example, greater than a preset threshold, it may be considered as a daytime or a light-on state, and the result of the monitoring by the millimeter wave sensor is that no target human body exists, the instruction information to be executed and determined by the processor may be an instruction for controlling the lighting device to turn off, or the instruction information determined by the processor is no operation required, or the instruction information determined by the processor is instruction information for controlling the lighting device to reduce the brightness, and further, the determined instruction information may be sent to the main control device through the communication component.
In another embodiment, if the ambient light intensity information given by the ambient light sensor indicates that the ambient light intensity in the current monitoring area is stronger, for example, greater than a preset threshold, it may be considered as a daytime or a light-on state, the millimeter wave sensor detects that a person exists in the monitoring area, at this time, the instruction information determined by the processor is not required to be operated, or the instruction information determined by the processor is instruction information for controlling the lighting device to enhance brightness, and further, the instruction information may be sent to the main control device or other terminal devices through the communication component.
In another embodiment, the ambient light intensity information given by the ambient light sensor shows that the ambient light intensity in the current monitoring area is weak, for example, is smaller than a preset threshold, which may be considered as night, and at this time, if the millimeter wave sensor detects that no person exists in the monitoring area, the instruction information determined by the processor is no longer needed to be operated, or the instruction information determined by the processor is instruction information for controlling the lighting device to reduce the brightness;
in another embodiment, the ambient light intensity information given by the ambient light sensor shows that the ambient light intensity in the current monitoring area is weak, for example, is smaller than a preset threshold, which may be considered as night, at this time, the millimeter wave sensor detects that a person exists in the monitoring area, the processor determines that a person exists in the monitoring area and needs to turn on a light, the determined instruction information is an instruction for controlling the lighting device to turn on, or the instruction information determined by the processor is instruction information for controlling the lighting device to enhance brightness, and further, the instruction information may be sent to the main control device through the communication component.
In an embodiment, the main control device sends the instruction information to the smart home device, and the smart home device receives the instruction information control information sent by the main control device and executes an operation corresponding to the instruction information.
For other smart home devices, such as home devices related to illumination, such as curtains, for example, if the ambient light intensity information given by the ambient light sensor indicates that the ambient light intensity in the current monitoring area is stronger, for example, greater than a preset threshold, the result of monitoring by the millimeter wave sensor indicates that a target human body exists, the instruction information to be executed determined by the processor may be an instruction for controlling the curtain to close, or the instruction information determined by the processor is not required to be operated, and further, the determined instruction information may be sent to the main control device through the communication component.
For example, if the ambient light intensity information given by the ambient light sensor indicates that the ambient light intensity in the current monitoring area is stronger, for example, greater than a preset threshold value, and the result of the monitoring by the millimeter wave sensor is that no target human body exists, the instruction information to be executed determined by the processor may be an instruction for controlling the opening of a curtain, or the instruction information determined by the processor is that no operation is required, and further, the determined instruction information may be sent to the main control device through the communication component.
Among the above-mentioned embodiment, because millimeter wave sensor interference killing feature is stronger, the instruction information of synthesizing millimeter wave sensor and environment light sensor's data determination is comparatively accurate, has realized the accurate control to intelligent household equipment moreover, has improved user experience, can reach energy-conserving purpose moreover.
In another embodiment, to enable human presence detection in privacy sensitive areas, the processor is specifically configured to:
and if the preset strategy is a preset strategy for reporting the state of the target human body, determining whether the instruction information is the state information of the target human body according to the position information of the target human body.
Specifically, the instruction information may be to report state information of a target human body existing in the monitored area, or not to report the state information.
In an embodiment, if the position of the target human body within the preset time length is within the preset geographic range, the instruction information is determined to be state information of the reported target human body, and the state information includes at least one of the following items: position information and duration information within a preset geographic range.
In one embodiment, the processor determines whether the position of the target human body within the preset time length is within a preset geographical range according to the position information of the target human body within the preset time length.
Assuming that a target human body exists in a preset geographic range for the first time, after a certain preset time period, for example, 20 minutes, no obvious action amplitude still exists, for example, the target human body is still in place, for personal safety of a user, at this time, the processor determines to report state information of the target human body, pushes the state information to the main control device, and further sends the state information to other terminal devices through the main control device, wherein the target human body is, for example, a toilet in a place where an old person lives in the preset geographic range.
Further, the millimeter wave sensor is also used for acquiring the moving speed of the target human body in the monitoring area, and the processor is specifically used for:
and if the position of the target human body within the preset time length is within the preset geographic range and the moving speed of the target human body within the preset time length is less than the preset speed, determining the instruction information as the state information of the reported target human body.
In order to improve the reporting accuracy, the moving speed of the target human body needs to be further combined, and if the position of the target human body within the preset time length is within the preset geographic range and the moving speed of the target human body within the preset time length is smaller than the preset speed, it indicates that the target human body is still for a long time and the body state may be in dangerous treatment, for example, if the target human body is sick, the state information of the target human body needs to be reported.
In one embodiment, the processor is further configured to:
and determining whether the position of the target human body is within a preset geographical range according to the coordinate information and the azimuth information of the target human body relative to the millimeter wave sensor.
Further, the distance between the target human body and the millimeter wave sensor can be obtained through the coordinate information of the target human body relative to the millimeter wave sensor.
In an embodiment, the preset geographic range may be identified by a distance threshold, that is, a minimum value Rmin and a maximum value Rmax from the monitoring device, and if the distance R between the target human body and the monitoring device exceeds Rmax, it is determined that the target human body is not within the preset geographic range, and no reporting operation is required; if R is between Rmin and Rmax, it is considered to be within the preset geographic range, and at this time, it needs to determine whether to report the state information of the target human body in combination with the duration information within the preset geographic range, where the critical value of the distance is a critical value (for example, an azimuth angle a) of a certain azimuth of the target human body relative to the millimeter wave sensor, or the critical value of the distance may also be a critical value (for example, an azimuth angle a-b) within the preset azimuth range.
In the above embodiment, because the millimeter wave sensor has a strong anti-interference capability, the instruction information determined by integrating the data of the millimeter wave sensor and the ambient light sensor is relatively accurate, and the reporting of the state information of the target human body is realized, the human body presence detection in the privacy sensitive area is realized, and the personal safety of the user, especially the elderly, can be ensured.
In one embodiment, the processor may control the runtime of the millimeter wave sensor and the ambient light sensor, the processor further to:
and respectively sending control instructions to the millimeter wave sensor and the ambient light sensor, wherein the control instructions are used for controlling the running time of the millimeter wave sensor and the ambient light sensor so as to ensure that the running time of the millimeter wave sensor and the running time of the ambient light sensor are not overlapped.
Specifically, in order to reduce the power consumption of the monitoring device, the processor can control the millimeter wave sensor and the ambient light sensor to operate at different times, that is, the operation time is not overlapped, and the millimeter wave sensor and the ambient light sensor operate in a time-sharing manner, so that the power consumption of the monitoring device is low, and the service life can be prolonged.
Fig. 5 is a schematic flowchart of an embodiment of a monitoring method provided in the present application. As shown in fig. 5, the method provided in this embodiment is applied to the monitoring device described in any of the foregoing embodiments, and the method includes:
In one embodiment, the position information of a target human body existing in a monitoring area is acquired through a millimeter wave sensor, the ambient light intensity information in the monitoring area is acquired through an ambient light sensor, the information of the two sensors is processed, and instruction information to be executed is determined.
The millimeter wave sensor may be used to detect whether a target human body exists within the current detection area, and distance information, speed information, orientation information, and the like of the existing target human body.
The ambient light sensor may be used to detect the illumination intensity of the current environment, i.e. ambient light intensity information.
For example, the monitoring device is installed in a long corridor, when a target human body reaches a certain distance from the monitoring device, the ambient light is dark, and the target human body moves towards the monitoring device, it is determined that the instruction information to be executed is to turn on the lighting device, and further, a monitored state message, such as information of the presence time, the location, the stay time, and the like of a person, can be reported.
In a possible implementation manner, if the preset policy is a preset policy for controlling the smart home device, the processor of the monitoring device determines instruction information to be executed according to the position information of the target human body, the ambient light intensity information, and the preset policy, and specifically includes:
And the processor of the monitoring equipment determines the instruction information as the instruction information for controlling the intelligent household equipment according to the position information of the target human body and the ambient light intensity information.
In a possible implementation manner, the determining, by the processor of the monitoring device, the instruction information as the instruction information for controlling the smart home device according to the position information of the target human body and the ambient light intensity information specifically includes:
if the intelligent household equipment is lighting equipment, the ambient light intensity of the monitored area is smaller than a preset threshold value, and the target human body exists in the monitored area, the processor of the monitoring equipment determines the instruction information as instruction information for controlling the intelligent household equipment to be started or enhanced;
if the intelligent household equipment is lighting equipment, the ambient light intensity of the monitoring area is greater than or equal to a preset threshold value, and no target human body exists in the monitoring area, the processor of the monitoring equipment determines that the instruction information is instruction information for controlling the intelligent household equipment to close or reduce functions.
In a possible implementation manner, if the preset policy is a preset policy for reporting a state of a target human body, determining, by a processor of the monitoring device, instruction information to be executed according to position information of the target human body, ambient light intensity information, and the preset policy, specifically including:
And the processor of the monitoring equipment determines whether the instruction information is the state information of the target human body or not according to the position information of the target human body.
In a possible implementation manner, the determining, by the processor of the monitoring device, whether the instruction information is to report the state information of the target human body according to the position information of the target human body specifically includes:
if the position of the target human body within the preset time length is within the preset geographic range, the processor of the monitoring device determines that the instruction information is state information of the target human body, wherein the state information comprises at least one of the following items: position information and duration information within a preset geographic range.
In one possible implementation, the method further includes: the millimeter wave sensor of the monitoring device acquires the moving speed of the target human body in the monitoring area, and the processor of the monitoring device determines that the instruction information is the state information of the reported target human body, and the method specifically includes the following steps:
and if the position of the target human body within the preset time length is within the preset geographic range and the moving speed of the target human body within the preset time length is less than the preset speed, determining the instruction information as the state information of the reported target human body by the processor of the monitoring equipment.
In one possible implementation, the position information of the target human body includes: the distance between the target human body and the millimeter wave sensor and the direction information of the target human body relative to the millimeter wave sensor; the method further comprises the following steps: and the processor of the monitoring equipment determines whether the position of the target human body is within a preset geographical range according to the coordinate information and the orientation information of the target human body relative to the millimeter wave sensor.
In one possible implementation, the method further includes:
and the processor of the monitoring equipment respectively sends control instructions to the millimeter wave sensor and the ambient light sensor, and the control instructions are used for controlling the running time of the millimeter wave sensor and the ambient light sensor so as to ensure that the running time of the millimeter wave sensor and the running time of the ambient light sensor are not overlapped.
In one possible implementation, the method further includes:
and the communication component of the monitoring equipment pushes the instruction information to the intelligent home equipment or the main control equipment.
The method of this embodiment may be implemented by the monitoring device of the foregoing embodiment, and its implementation principle and technical effect are similar, and its specific implementation process may refer to the foregoing embodiment, which is not described herein again.
As shown in fig. 1, an embodiment of the present application further provides an intelligent home system, including:
a monitoring device and a main control device,
optionally, the system can further comprise a terminal device and/or an intelligent household device.
The monitoring device is configured to send the determined instruction signaling to be executed to the main control device, and may also receive control information sent by the main control device, for example, a user sends a running time for controlling the monitoring device and an executed preset policy to the main control device through the terminal device.
The main control equipment is used for receiving the instruction information sent by the monitoring equipment and controlling other equipment according to the instruction information.
For a specific implementation process of the monitoring device, reference may be made to the foregoing embodiments, and the implementation principle and the technical effect are similar, which are not described herein again.
The terminal device may receive instruction information sent by the monitoring device or the main control device, for example, report status information of a target human body, remind a user to check, and further process the status information.
The intelligent home equipment can receive the instruction information sent by the main control equipment and execute corresponding operation.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (11)
1. A monitoring device, comprising:
the system comprises a processor, and a millimeter wave sensor and an ambient light sensor which are respectively connected with the processor;
the millimeter wave sensor is used for acquiring position information of a target human body existing in a monitoring area;
the ambient light sensor is used for acquiring ambient light intensity information in the monitoring area;
the processor is used for determining instruction information to be executed according to the position information of the target human body, the ambient light intensity information and a preset strategy.
2. The device of claim 1, wherein the processor is specifically configured to:
and if the preset strategy is a preset strategy for controlling the intelligent household equipment, determining the instruction information as instruction information for controlling the intelligent household equipment according to the position information of the target human body and the ambient light intensity information.
3. The device of claim 2, wherein the processor is specifically configured to:
if the intelligent household equipment is lighting equipment, the ambient light intensity of the monitoring area is smaller than a preset threshold value, and the target human body exists in the monitoring area, determining the instruction information as instruction information for controlling the intelligent household equipment to be started or enhanced;
If the intelligent household equipment is lighting equipment, the ambient light intensity of the monitoring area is greater than or equal to a preset threshold value, and the target human body does not exist in the monitoring area, determining that the instruction information is instruction information for controlling the intelligent household equipment to close or reduce functions.
4. The device of claim 1, wherein the processor is specifically configured to:
and if the preset strategy is a preset strategy for reporting the state of the target human body, determining whether the instruction information is the state information of the target human body according to the position information of the target human body.
5. The device of claim 4, wherein the processor is specifically configured to:
if the position of the target human body within the preset time length is within the preset geographic range, determining that the instruction information is state information of the target human body, wherein the state information comprises at least one of the following items: position information and duration information located in the preset geographic range.
6. The device according to claim 5, wherein the millimeter wave sensor is further configured to obtain a moving speed of the target human body in the monitoring area, and the processor is specifically configured to:
And if the position of the target human body within the preset time length is within the preset geographic range and the moving speed of the target human body within the preset time length is less than the preset speed, determining the instruction information as the state information of the target human body.
7. The apparatus according to any one of claims 5-6, wherein the position information of the target human body includes: the processor is further configured to:
and determining whether the position of the target human body is within a preset geographical range according to the coordinate information and the azimuth information.
8. The apparatus of any of claims 1-6, wherein the processor is further configured to:
and respectively sending control instructions to the millimeter wave sensor and the ambient light sensor, wherein the control instructions are used for controlling the running time of the millimeter wave sensor and the ambient light sensor so as to ensure that the running time of the millimeter wave sensor and the running time of the ambient light sensor are not overlapped.
9. The apparatus of any of claims 1-6, further comprising:
A communication component connected with the processor;
the communication assembly is used for pushing the instruction information to the intelligent home equipment or the main control equipment.
10. A monitoring method, applied to a monitoring device according to any one of claims 1 to 9, the method comprising:
the method comprises the steps that a millimeter wave sensor of the monitoring equipment acquires position information of a target human body existing in a monitoring area, and an ambient light sensor of the monitoring equipment acquires ambient light intensity information in the monitoring area;
and the processor of the monitoring equipment determines instruction information to be executed according to the position information of the target human body, the ambient light intensity information and a preset strategy.
11. The utility model provides an intelligent home systems which characterized in that includes: the monitoring device of any one of claims 1-9, a master device, and a smart home device;
the main control equipment is used for receiving instruction information sent by the monitoring equipment and controlling the intelligent home equipment according to the instruction information;
and the intelligent household equipment is used for executing corresponding operation according to the instruction information.
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Application publication date: 20210910 |