CN116338810A - Induction range calibration method and device, suspended ceiling electrical appliance, equipment and storage medium - Google Patents

Abstract

The present disclosure relates to an induction range calibration method, apparatus, ceiling electrical appliance, device, and storage medium. According to the induction range calibration method, the standing position of the target object is determined to be the vertex of the required calibration area, the position of the vertex is obtained, the projection coordinate of the point on the horizontal plane is determined, when the number of the obtained vertexes is equal to 2, the rectangle formed by the straight line where the horizontal coordinates of the two vertexes are located and the straight line where the vertical coordinates are located is taken as the induction working range or the induction non-working range, when the number of the obtained vertexes is greater than or equal to 3, the polygons formed by sequentially connecting all vertexes are taken as the induction working range or the induction non-working range, so that the range required calibration can be determined, a user is prevented from triggering the induction device unintentionally, resource waste is caused, meanwhile, the method is simple, manual measurement calculation is not needed, and the experience feeling of the user is improved.

Description

Induction range calibration method, device, ceiling electric appliance, equipment and storage medium

technical field

The present disclosure relates to the technical field of smart home, and in particular to a sensing range calibration method, device, ceiling electric appliance, equipment and storage medium.

Background technique

With the introduction of low-carbon and global carbon emission reduction policies, human body induction systems are more and more widely used in public areas and smart home products, such as in bathroom heaters, kitchen coolers and other electrical appliances, but in practical applications Mis-triggered situations often occur during the process. For example, people are walking in the bedroom, but the human body sensor light of the bathroom heater in the bathroom is turned on; For open kitchens that are more popular, false triggers are more likely to occur, which will not only affect the user experience, but also lead to waste of resources. At the same time, there are some electrical appliances that use the technology of moving with the wind. There may be situations where the user does not want to blow the wind in some areas, but in other areas the wind needs to move with the person.

Contents of the invention

In order to solve the above technical problems, the present disclosure provides a sensing range calibration method, device, ceiling appliance, equipment, and storage medium that improve user experience and save resources.

The present disclosure provides a sensing range calibration method, including:

Obtain the fixed position of the target object, and determine that the fixed position is the apex of the required calibration area;

Obtain the position of the vertex and determine the projected coordinates of the point on the horizontal plane;

When the number of obtained vertices is equal to 2, the rectangle surrounded by x=x1, y=y1, x=x2, y=y2 is used as the sensing working range or the sensing non-working range, where x1 and x2 are the transverse distances of the two vertices respectively. Coordinates, y1 and y2 are the vertical coordinates of two vertices respectively; when the number of obtained vertices is greater than or equal to 3, the polygon formed by connecting all the vertices in turn is used as the sensing working range or the sensing non-working range.

Optionally, the step of obtaining the position of the vertex and determining the projected coordinates of the point on the horizontal plane specifically includes:

The target object is standing in the sensing area, and the standing position is determined to be the first vertex P ₁ of the required calibration area;

Obtain the position of the first vertex P ₁ and determine the projected coordinates (x ₁ , y ₁ ) of the point on the horizontal plane;

The target moves n positions sequentially within the sensing area, and the nth position is determined as the nth vertex P _n of the required calibration area;

Acquiring the position of the nth vertex P _n and determining the projected coordinates (x _n , y _n ) of the point on the horizontal plane;

n is an integer greater than or equal to 2.

Optionally, when the number of acquired vertices is equal to 2, the abscissa and ordinate of the two vertices are not equal.

Optionally, when the number of acquired vertices is greater than or equal to 3, the abscissa of at least one vertex is not equal to the abscissa of the remaining vertices, or the ordinate of at least one vertex is not equal to the ordinate of the remaining vertices.

Optionally, the acquiring the position of the vertex and determining the projected coordinates of the point on the horizontal plane further includes: acquiring the position of the vertex through a sensing device, and taking the projected position of the sensing device on the horizontal plane as the coordinate origin.

Optionally, after the calibration is completed, acquiring the location of the target, and executing the corresponding function if the target is within the required calibration area.

In a second aspect, an embodiment of the present disclosure provides a sensing range calibration device, including:

The first acquisition module is configured to acquire target position information, and the target position information is specifically to determine the coordinates of the vertex projected on the horizontal plane with the standing position as the apex;

The first calibration module is configured to use the rectangle surrounded by x=x1, y=y1, x=x2, and y=y2 as the sensing working range or the sensing non-working range when the number of acquired vertices is equal to 2, wherein x1 and x2 They are the abscissas of the two vertices, and y1 and y2 are the ordinates of the two vertices respectively; when the number of obtained vertices is greater than or equal to 3, the polygon formed by connecting all the vertices in turn is used as the sensing working range or the sensing non-working range.

In a third aspect, an embodiment of the present disclosure provides a ceiling electrical appliance, including the above sensing range calibration device.

In a fourth aspect, an embodiment of the present disclosure provides a sensing device, including:

processor;

memory for storing executable instructions;

Wherein, the processor is configured to read the executable command from the memory, and execute the executable command to implement the sensing range calibration method described in any one of the above.

In the fifth aspect, an embodiment of the present disclosure provides a computer-readable storage medium, the storage medium stores a computer program, and when the computer program is executed by a processor, the processor realizes the sensing described in any one of the above Range Calibration Method.

Compared with the prior art, the technical solutions provided by the embodiments of the present disclosure have the following advantages:

The sensing range calibration method provided by the embodiment of the present disclosure obtains the position of the vertex and determines the projected coordinates of the point on the horizontal plane by determining the locating position of the target as the apex of the required calibration area. When the number of acquired vertices is equal to 2, the The rectangle surrounded by the straight line where the abscissa of the two vertices is located and the straight line where the ordinate is located is used as the sensing working range or the sensing non-working range. When the number of obtained vertices is greater than or equal to 3, connect all the vertices in turn to form a polygon as the sensing Working range or sensing non-working range. In this way, the range that needs to be calibrated can be determined, and the user can be prevented from inadvertently triggering the sensing device, thereby causing waste of resources. At the same time, the method is simple and does not require manual measurement and calculation, which improves the user experience.

Description of drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description serve to explain the principles of the disclosure.

In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, for those of ordinary skill in the art, In other words, other drawings can also be obtained from these drawings without paying creative labor.

FIG. 1 is a flowchart of a sensing range calibration method when the number of acquired vertices is equal to 2 according to an embodiment of the present disclosure;

Fig. 2 is a schematic diagram of the required calibration range of the sensing range calibration method described in Fig. 1;

FIG. 3 is a flow chart of the sensing range calibration method when the number of acquired vertices is greater than or equal to 3 according to an embodiment of the present disclosure;

Fig. 4 is a schematic diagram of the required calibration range of the sensing range calibration method described in Fig. 3;

Fig. 5 is a schematic diagram of the calibration failure of the sensing range calibration method described in Fig. 3;

Fig. 6 is a schematic structural diagram of a ceiling electric appliance according to an embodiment of the present disclosure;

Fig. 7 is a schematic flowchart of the ceiling electric appliance described in the embodiment of the present disclosure.

Detailed ways

In order to more clearly understand the above objects, features and advantages of the present disclosure, the solutions of the present disclosure will be further described below. It should be noted that, in the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined with each other.

In the following description, many specific details are set forth in order to fully understand the present disclosure, but the present disclosure can also be implemented in other ways than described here; obviously, the embodiments in the description are only some of the embodiments of the present disclosure, and Not all examples.

FIG. 1 is a flow chart of a sensing range calibration method provided by an embodiment of the present disclosure. The sensing range calibration method can be applied to electrical appliances with human body sensing requirements, and the sensing working range or sensing non-working range can be calibrated, which can be performed by the sensing range calibration device provided by the embodiment of the present disclosure. The sensing range calibration device can use software and/or in hardware.

A method for calibrating a sensing range, comprising: obtaining a standing position of an object, determining that the standing position is the apex of a desired calibration area; obtaining the position of the apex and determining the projected coordinates of the point on a horizontal plane; when obtaining the apex When the quantity is equal to 2, the rectangle surrounded by x=x1, y=y1, x=x2, y=y2 is used as the sensing working range or sensing non-working range, where x1 and x2 are the abscissas of the two vertices respectively, and y1 and y2 are the ordinates of the two vertices respectively; when the number of obtained vertices is greater than or equal to 3, the polygon formed by connecting all the vertices in turn is used as the sensing working range or the sensing non-working range.

Specifically, as shown in Figure 1, when the number of obtained vertices is equal to 2, the sensing range calibration method includes:

S110, start the calibration mode.

S120. The person stands at the first vertex of the required calibration area. Specifically, the person stands in the sensing area, and determines that the standing position is the first vertex P ₁ of the required calibration area.

S130. The remote controller or app determines the vertex, and the remote controller or app is a controller.

S140. The human body sensor obtains the position (x ₁ , y ₁ ) of the point, and transmits the information to the processor, wherein the remote controller or app communicates with the processor, determines the first vertex through the remote controller or app, and the human body sensor Obtain the position of the first vertex P ₁ , and transmit the coordinates (x ₁ , y ₁ ) of the first vertex P ₁ to the processor.

S150. The person stands at the second vertex of the required calibration area. Specifically, the person stands in the sensing area, selects the diagonal position of the required calibration area, and determines the diagonal position as the second vertex P of the required calibration area. ₂ .

S160, the remote controller or the app determines the vertex.

S170. The human body sensor acquires the position (x ₂ , y ₂ ) of the point, and transmits the information to the processor. Specifically, the human body sensor acquires the determined position of the second vertex P ₂ , and the coordinates of the second vertex P ₂ ( x ₂ , y ₂ ) are transmitted to the processor.

S180. Confirm that the position calibration is completed.

S190, the processor processes the position coordinates into a rectangle surrounded by straight lines x=x1, y=y1, x=x2, y=y2 on the plane coordinate system x0y, the processor obtains the coordinate position information of each vertex, and converts the first The straight line where the abscissa of the first vertex _P1 and the second vertex _P2 are located and the straight line where the vertical coordinate is located form a rectangle, and this rectangle is determined as the sensing working range or the sensing non-working range.

In other embodiments, as shown in FIG. 3, when the number of acquired vertices is greater than or equal to 3, the sensing range calibration method includes:

S210, start the calibration mode.

S220, n=1, that is, it is determined that the person is standing on the first vertex P ₁ of the desired calibration area.

S230. The person stands on the nth vertex of the required calibration area, where n is an integer greater than or equal to 3.

S240. The remote controller or app determines the vertex P _n , and the remote controller or app is a controller.

S250. The human body sensor obtains the position (x _n , y _n ) of the point P _n and transmits the information to the processor, and repeats steps S230 to S250 until it is determined that all vertices are completed.

S260. Confirm the completion of the position coordinates.

S270. Take line segments P ₁ P ₂ , P ₂ P ₃ ... P _n-1 P _n , P _n P ₁ on the plane coordinate system x0y, specifically, line segments P ₁ P ₂ , P ₂ P ₃ ... P _{n -1} P _n , P _n P ₁ are the connection line between the first vertex P ₁ and the second vertex P ₂ , the connection line between the second vertex P ₂ and the third vertex P ₃ ... The connection between the n-1th vertex P _n-1 and the n-th vertex P _n , the connection between the n-th vertex P _n and the first vertex P ₁ , that is, all the vertices in turn connect.

S280. Determine whether the line segment can form a polygonal area. Specifically, the processor receives the position coordinate information of each vertex, and determines whether all the vertices can be connected in sequence to form a polygon.

S290, the line segment can form a polygonal area, take the polygon as the calibration sensing range, that is to say, take the line segment P ₁ P ₂ , P ₂ P ₃ ... P _n-1 P _n , P _n P ₁ on the plane coordinate system x0y A polygon can be enclosed, and this polygon is the sensing working range or the sensing non-working range.

S300 , the line segment cannot form a polygonal area, prompting that the calibration is unsuccessful, and re-calibration (refer to FIG. 5 ).

Further, the step of obtaining the position of the vertex and determining the projected coordinates of the point on the horizontal plane specifically includes: the target object stands in the sensing area, and determines that the standing position is the first vertex P ₁ of the required calibration area; The position of the vertex P ₁ and determine the projected coordinates (x ₁ , y ₁ ) of the point on the horizontal plane; the target moves n positions in the sensing area in turn, and determine the nth position as the nth vertex P of the required calibration area _n ; Obtain the position of the nth vertex P _n and determine the projected coordinates (x _n , y _n ) of the point on the horizontal plane; n is an integer greater than or equal to 2.

Specifically, confirm that the target object is standing in the sensing area and can be directly monitored by the app, or when the sensing range calibration device is used in a small space such as a kitchen or bathroom, the space it is in is the sensing area, which can be directly determined by the remote control Enter the calibration mode, determine the standing position as the first vertex P ₁ , the human body sensor obtains the coordinates (x ₁ , y ₁ ) of the first vertex P ₁ and transmits the information to the processor, and the target is in the sensing area in turn Move n positions, determine the second vertex P ₂ to the nth vertex P _n , the human body sensor obtains the coordinates of each vertex projected on the horizontal plane and transmits the information to the processor, and the number of obtained vertices should be greater than or equal to Integer of 2.

As shown in Figure 2, in order to ensure that when the number of acquired vertices is equal to 2, the straight line where the abscissa and ordinate of the two vertices are located can form a rectangle, and the abscissa and ordinate of the two vertices are not equal, that is Say, get the coordinates (x ₁ , y ₁ ) of the first vertex P ₁ , get the coordinates (x ₂ , y ₂ ) of the second vertex P ₂ , where x ₁ and x ₂ are not equal, and y ₁ and y ₂ At this time, four straight lines can be obtained to form a rectangle, which is the sensing working range or sensing non-working range.

As shown in FIG. 4 , when the number of acquired vertices is greater than or equal to 3, the abscissa of at least one vertex is not equal to the abscissa of the remaining vertices, or the ordinate of at least one vertex is not equal to the ordinate of the remaining vertices. That is to say, to obtain n vertices, when the abscissa of at least one of the vertices is not equal to the abscissa of the remaining vertices, or the ordinate of at least one vertex is not equal to the ordinate of the remaining vertices, at least three non-parallel lines can be obtained At least three non-parallel line segments are connected in sequence to form a polygon, which is the sensing working range or sensing non-working range.

Of course, obtaining the position of the vertex and determining the projected coordinates of the point on the horizontal plane also includes: obtaining the position of the vertex through a sensing device, and taking the projected position of the sensing device on the horizontal plane as the coordinate origin. Taking the projected position of the sensing device on the horizontal plane as the origin of coordinates, the position coordinates of the obtained vertices are calibrated to determine the range of the required calibration area.

To sum up, the sensing range calibration method also includes obtaining the location of the target object after the calibration is completed, and performing the corresponding function when the target object is within the required calibration area. Specifically, the sensing range can be calibrated according to the above method. After the calibration is completed, the location of the target can be obtained. If the target is in the required calibration area, that is, within the sensing range, the corresponding function will be executed under the control of the processor. If the area to be calibrated is outside the sensing range, the corresponding function will not be executed.

Further, some embodiments of the present disclosure also provide a sensing range calibration device, which can be used to perform the steps of any sensing range calibration method in the above implementation manners.

In some embodiments, the sensing range calibration device includes: a first acquisition module, configured to acquire the position information of the target object, the target position information is specifically to use the station position as the vertex, and determine the coordinates of the vertex projected on the horizontal plane; the first calibration module , configured to use the rectangle surrounded by x=x1, y=y1, x=x2, y=y2 as the sensing working range or sensing non-working range when the number of obtained vertices is equal to 2, where x1 and x2 are two The abscissa of the vertices, y1 and y2 are the ordinates of the two vertices respectively; when the number of obtained vertices is greater than or equal to 3, the polygon formed by connecting all the vertices in turn is used as the sensing working range or the sensing non-working range.

In the sensing range calibration device provided by the embodiments of the present disclosure, the vertices of the required calibration area can be determined according to the acquired target object position information, and the coordinates of the vertices projected on the horizontal plane can be determined. The processor receives the coordinates of each vertex to perform calibration. Therefore, the sensing range is determined, and the user is prevented from inadvertently triggering the sensing device, thereby causing waste of resources and improving the user experience.

Further, when the number of acquired vertices is equal to 2, the first calibration module is configured to use the rectangle surrounded by x=x1, y=y1, x=x2, and y=y2 as the sensing working range or sensing non-working range, wherein, x1 and x2 are the abscissas of the two vertices respectively, and y1 and y2 are the ordinates of the two vertices respectively. Specifically, the coordinates of the two vertices are received, the straight line where the abscissa coordinates of the two vertices are located and the straight line where the vertical coordinates are located enclose, and the enclosed rectangle is used as a sensing working range or a sensing non-working range.

When the number of acquired vertices is greater than or equal to 3, the first calibration module is configured such that all vertices are sequentially connected to form a polygon as the sensing working range or the sensing non-working range. Specifically, the coordinates of all vertices are received, every two adjacent vertices are connected into a line segment, all the line segments are connected in sequence, that is, all vertices are connected in sequence, and the polygons formed are used as the sensing working range or the sensing non-working range.

On the basis of the foregoing implementation manners, an embodiment of the present disclosure further provides a ceiling electrical appliance. Referring to FIG. 6 , the ceiling electrical appliance includes: a functional module 401 , a processor 402 , and a human body sensor 403 .

Specifically, the functional module 401 includes air guiding devices, lighting devices, fans, heaters, etc., and is used for ceiling appliances to perform wind, lighting, heating, etc.; the human body sensor 403 is used to obtain target position information and transmit the information to the processing The processor 402 controls the operation of the function module 401 according to the position information of the target object.

Of course, the ceiling electrical appliance also includes a controller 404, which includes a remote controller, a wire controller, an app, etc., and the controller 404 is connected to the processor 402 in communication, so that the processor 402 can control the operation of the functional module 401 according to the position information of the target object. , select the function.

Referring to Figure 7, when the human body induction is applied to the ceiling electrical appliances, the specific steps are as follows:

S41, the human sense mode is turned on.

S42 . Acquire the coordinates of the human body position in real time, specifically, the human body sensor 403 acquires the human body position information, and transmits the human body position information to the processor 402 .

S43. Determine whether the sensing range has been calibrated.

S44. The sensing range is not calibrated, and the corresponding function module is executed.

S45. The sensing range has been calibrated, and it is judged whether the human body position coordinates are within the calibrated range.

S46. The human body position coordinates are within the calibration range, and the corresponding function modules are executed, that is, the processor 402 controls the function module 401 to run according to the human body position information.

S47. The human body position coordinates are outside the calibration range, and the corresponding function module is not executed.

On the basis of the above embodiments, an embodiment of the present disclosure also provides a sensing device, the sensing device includes: a processor and a memory for storing executable commands, wherein the processor is used for reading the executable commands from the memory , and execute the executable command to implement any of the sensing range calibration methods above.

On the basis of the above-mentioned embodiments, an embodiment of the present disclosure also provides a computer-readable storage medium, the storage medium stores a computer program, and when the computer program is executed by the processor, the processor realizes any of the above-mentioned sensing ranges calibration method.

Specifically, the foregoing processor may include a central processing unit (CPU), or an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), or may be configured to implement one or more integrated circuits in the embodiments of the present application.

Memory may include mass storage for information or instructions. By way of example and not limitation, the memory may include a hard disk drive (Hard Disk Drive, HDD), a floppy disk drive, a flash memory, an optical disk, a magneto-optical disk, a magnetic tape, or a Universal Serial Bus (Universal Serial Bus, USB) drive or two or more combinations of these. Storage may include removable or non-removable (or fixed) media, where appropriate. The storage may be internal or external to the integrated gateway device, where appropriate. In a particular embodiment, the memory is non-volatile solid-state memory. In a particular embodiment, the memory includes Read-Only Memory (ROM). Where appropriate, the ROM may be a mask-programmed ROM, a programmable ROM (Programmable ROM, PROM), an erasable PROM (Electrical Programmable ROM, EPROM), an electrically erasable PROM (Electrically Erasable Programmable ROM, EEPROM) , Electrically Alterable ROM (Electrically Alterable ROM, EAROM) or flash memory, or a combination of two or more of these.

The processor executes the steps of the sensing range calibration method provided by the embodiments of the present disclosure by reading and executing the computer program instructions stored in the memory.

In one example, the sensing device may also include a transceiver and a bus. Among them, the processor, the memory and the transceiver are connected through the bus and complete the mutual communication.

A bus includes hardware, software, or both. By way of example and not limitation, the bus may include an Accelerated Graphics Port (AGP) or other graphics bus, an Enhanced Industry Standard Architecture (EISA) bus, a Front Side Bus (FSB), HyperTransport (Hyper Transport, HT) interconnect, Industry Standard Architecture (Industrial Standard Architecture, ISA) bus, InfiniBand interconnect, Low Pin Count (Low Pin Count, LPC) bus, memory bus, Micro Channel Architecture (MicroChannel Architecture, MCA ) bus, Peripheral Component Interconnect (PCI) bus, PCI-Express (PCI-X) bus, Serial Advanced Technology Attachment (Serial Advanced Technology Attachment, SATA) bus, Video Electronics Standards Association Local Bus, VLB) bus or other suitable bus or a combination of two or more of these. A bus may comprise one or more buses, where appropriate. Although the embodiments of this application describe a particular bus, this application contemplates any suitable bus or interconnect.

It should be noted that in this article, relative terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply these No such actual relationship or order exists between entities or operations. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

The above descriptions are only specific implementation manners of the present disclosure, so that those skilled in the art can understand or implement the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present disclosure. Therefore, the present disclosure will not be limited to the embodiments described herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A sensing range calibration method, characterized in that, comprising: Obtain the fixed position of the target object, and determine that the fixed position is the apex of the required calibration area; Obtain the position of the vertex and determine the projected coordinates of the point on the horizontal plane; When the number of obtained vertices is equal to 2, the rectangle surrounded by x=x1, y=y1, x=x2, y=y2 is used as the sensing working range or the sensing non-working range, where x1 and x2 are the transverse distances of the two vertices respectively. Coordinates, y1 and y2 are the vertical coordinates of two vertices respectively; when the number of obtained vertices is greater than or equal to 3, the polygon formed by connecting all the vertices in turn is used as the sensing working range or the sensing non-working range. 2. The sensing range calibration method according to claim 1, wherein the step of obtaining the position of the vertex and determining the projected coordinates of the point on the horizontal plane specifically comprises: The target object is standing in the sensing area, and the standing position is determined to be the first vertex P ₁ of the required calibration area; Obtain the position of the first vertex P ₁ and determine the projected coordinates (x ₁ , y ₁ ) of the point on the horizontal plane; The target moves n positions sequentially within the sensing area, and the nth position is determined as the nth vertex P _n of the required calibration area; Acquiring the position of the nth vertex P _n and determining the projected coordinates (x _n , y _n ) of the point on the horizontal plane; n is an integer greater than or equal to 2. 3. The sensing range calibration method according to claim 2, wherein when the number of obtained vertices is equal to 2, the abscissa and ordinate of the two vertices are not equal. 4. The sensing range calibration method according to claim 2, characterized in that, when the number of vertices obtained is greater than or equal to 3, the abscissa of at least one vertex is not equal to the abscissa of the remaining vertices, or the ordinate of at least one vertex is the same as The ordinates of the remaining vertices are not equal. 5. A kind of sensing range calibration method according to claim 2, characterized in that said obtaining the position of said vertex and determining the coordinates of the projection of the point on a horizontal plane further comprises: obtaining the position of said vertex through a human body sensing device , and take the projection position of the sensing device on the horizontal plane as the coordinate origin. 6 . The sensing range calibration method according to claim 1 , further comprising, after the calibration is completed, obtaining the location of the target object, and performing corresponding functions when the target object is within the required calibration area. 7 . 7. A sensing range calibration device, characterized in that it comprises: The first acquisition module is configured to acquire target position information, and the target position information is specifically to determine the coordinates of the vertex projected on the horizontal plane with the standing position as the apex; The first calibration module is configured to use the rectangle surrounded by x=x1, y=y1, x=x2, and y=y2 as the sensing working range or sensing non-working range when the number of acquired vertices is equal to 2, wherein x1 and x2 They are the abscissas of the two vertices, and y1 and y2 are the ordinates of the two vertices respectively; when the number of obtained vertices is greater than or equal to 3, the polygon formed by connecting all the vertices in turn is used as the sensing working range or the sensing non-working range. 8. A ceiling electric appliance, characterized by comprising the induction range calibration device according to claim 7. 9. An induction device, characterized in that it comprises: processor; memory for storing executable instructions; Wherein, the processor is configured to read the executable command from the memory, and execute the executable command to realize the sensing range calibration method according to any one of claims 1 to 6 above. 10. A computer-readable storage medium, characterized in that the storage medium stores a computer program, and when the computer program is executed by a processor, the processor is enabled to implement the method described in any one of claims 1 to 6. Sensing range calibration method.

Images