WO2017063510A1

WO2017063510A1 - Natural wind simulation device and method

Info

Publication number: WO2017063510A1
Application number: PCT/CN2016/101254
Authority: WO
Inventors: 张学涛
Original assignee: 深圳和而泰智能控制股份有限公司
Priority date: 2015-10-15
Filing date: 2016-09-30
Publication date: 2017-04-20
Also published as: CN105912041A

Abstract

A natural wind simulation device and method. The natural wind simulation device comprises a motor (11) and a control device (12). The control device (12) is connected to the motor (11) and is used for outputting a motor control signal to control a running state of the motor (11), the running state comprising running speeds and running durations corresponding to the running speeds. The control device (12) comprises: a speed random module (121), used for randomly generating speed value signals for rotation of the motor (11); and a time random module (123), used for generating running duration value signals of the motor (11) on the speeds. The natural wind simulation device simulates to generate nature wind, and has the advantages: simulation effects are good, simulated wind is highly like nature wind, and users can experience multiple styles of wind, and the like.

Description

Natural wind simulation device and method

Cross-reference to related applications

The present application claims priority to Chinese Patent Application No. CN201510664700.5, entitled "A Natural Wind Simulator and Method", which is incorporated by reference in its entirety. In this application.

Technical field

The present application relates to the field of air supply, and in particular to a natural wind simulation device and method.

Background technique

At present, most of the air conditioners used in indoor environments are mechanical air supply modes with only orientation, oscillating air supply and direction selection changes. The air supply mode is monotonous, the air blowing feel is poor, and the feeling of blowing discomfort is easy to occur for a long time, and often Because the air flow rate in the indoor environment is too low, the frequency changes little, and the difference from the natural environment is large. In the long-term thermal and neutral environment, the lack of proper stimulation of the human body will cause people to adapt to the changes in the natural environment, resulting in The body's body temperature regulation and resistance decline, making people susceptible to colds, heatstroke and other diseases.

At present, the method of supplying air through a fixed speed of the motor has poor user experience, and the wind that receives the same wind for a long time is easy for the user to experience fatigue, and the wind at the same part for a long time is prone to rheumatism and sensation. Take the disease.

Therefore, the prior art air supply method has poor user experience, and the user receives the wind of the same wind for a long time, and is prone to illness.

Therefore, how to design a air supply method and device with good user experience and flexible wind speed is an urgent problem to be solved in the industry.

Summary of the invention

In order to solve the above-mentioned prior art problems, the embodiments of the present application provide a natural wind simulation device and method to increase the user's wind experience by randomly generating wind speeds of different speeds to the user.

The embodiment of the present application provides a natural wind simulating device, which includes a motor and a control device, and the control device is connected to the motor for outputting a motor control signal to control an operating state of the motor, where the operating state includes a running speed and a corresponding Running time of each speed; wherein the control device comprises a speed random module for randomly generating a speed value signal of the motor rotation; a time random module for randomly generating a running time value signal of the motor at each speed, a time length value signal Corresponds to a speed value signal.

Preferably, it comprises a sensor device for detecting state information of the motor and connecting the control device to feed back the state information to the control device, the control device according to the state information The output control signal controls the motor operating state.

Preferably, said control device comprises

a comparison module for comparing a given operating state signal of the motor with an actual operating state acquired by the sensor device to obtain a rotational speed deviation;

An adjustment module for adjusting the motor control signal according to the rotational speed deviation.

Preferably, a drive circuit is further included, the drive circuit being coupled between the motor and the control device for receiving the motor control signal and power amplifying the motor control signal to drive the motor.

Preferably, the method further includes an inverter circuit connected between the driving circuit and the motor for distributing power of the power to each phase winding of the motor to drive according to the motor control signal of the power amplification The motor.

Preferably, the sensor device is a Hall sensor.

Preferably, the motor is a brushless DC motor.

The embodiment of the present application further provides a natural wind simulation method, including the steps of:

Generating a motor control signal, the motor control signal comprising a speed value signal for randomly generating a motor rotation and a running time value signal, wherein the one-time length value signal corresponds to a speed value signal;

Driving the motor according to the motor control signal;

Determining whether the speed value signal or the running time value signal exceeds the preset range, if yes, returning to generate a motor control signal, otherwise, returning to the step of driving the motor according to the motor control signal correspondingly Step.

Preferably, the method further comprises:

And comparing a given operating state signal of the electric machine with an actual operating state acquired by the sensor device to obtain a rotational speed deviation, and adjusting the motor control signal according to the rotational speed deviation.

The embodiment of the present application further provides an electronic device, including:

At least one processor; and,

a memory communicatively coupled to the at least one processor; wherein

The memory stores instructions executable by the at least one processor, the instructions being executed by the at least one processor to enable the at least one processor to perform the method as described above.

Compared with the prior art, in the natural wind simulation device and method of the preferred embodiment of the present application, a speed random module is provided in the control device, a speed value signal for randomly generating motor rotation, and a time random module for random use. Generates a running time value signal for the motor at each speed. This design method enables the natural wind simulator to simulate natural wind generation, has a good simulation effect, and the natural wind generated by the simulation has the advantage of being close to natural. This design allows users to experience a flexible and user-friendly experience.

DRAWINGS

The one or more embodiments are exemplified by the accompanying drawings in the accompanying drawings, and FIG. The figures in the drawings do not constitute a scale limitation unless otherwise stated.

1 is a schematic structural view of a natural wind simulating device according to a preferred embodiment of the present application;

2 is a block diagram showing a natural wind simulation method according to a preferred embodiment of the present application;

FIG. 3 is a schematic structural diagram of hardware of an electronic device according to an embodiment of the present application.

detailed description

The present application is further described below in conjunction with the accompanying drawings and specific embodiments.

Please refer to FIG. 1. FIG. 1 is a schematic structural diagram of a natural wind simulating apparatus according to a preferred embodiment of the present application. The natural wind simulation device of the present application includes a motor 11, a control device 12, a sensor device 13, a drive circuit 14, and an inverter circuit 15.

The motor control device 12 is connected to the motor 11 for outputting a motor control signal to control an operating state of the motor, the operating state including an operating speed and a running time corresponding to each speed of operation.

The sensor device 13 is configured to detect status information of the motor 11 and connect the control device 12 to feed back the status information to the control device 12, and the control device 12 outputs control according to the status information. The signal controls the operating state of the motor 11.

In the specific design, the sensor device 13 described above is preferably provided as a Hall sensor. The above motor 11 is excellent The setting is set to brushless DC motor. The control signal includes a speed value signal for controlling the operation of the motor and a running time value signal of the motor at each speed.

The driving circuit 14 is connected between the motor 11 and the control device 12 for receiving the motor 11 control signal and power-amplifying the motor 11 control signal to drive the motor 11.

The inverter circuit 15 is connected between the drive circuit 14 and the motor 11 for distributing the power of the power to the phase windings of the motor 11 to drive the motor 11 according to the motor 11 control signal of the power amplification.

The control device 12 includes a speed random module 121, a time random module 123, a comparison module 124, and an adjustment module 125.

The speed random module 121 is used to randomly generate a speed value signal of the motor rotation. The time random module 123 is configured to randomly generate a running time value signal of the motor at each speed, and the one time length value signal corresponds to a speed value signal. The comparison module 124 is configured to compare a given operating state signal of the motor with an actual operating state acquired by the sensor device to obtain a rotational speed deviation. The adjustment module 125 is configured to adjust the motor control signal according to the rotation speed deviation.

Compared with the prior art, in the natural wind simulation device of the preferred embodiment of the present application, by setting the speed random module 121 in the control device 12, the speed value signal for randomly generating the rotation of the motor 11 and the time random module 123 are used. The running time value signal of the motor 11 at each speed is randomly generated. This design method enables the natural wind simulator to simulate the generation of natural wind, which has a good simulation effect, and And the natural wind generated by the simulation has the advantage of being close to natural. This design allows users to experience a flexible and user-friendly experience.

Referring to FIG. 2 again, FIG. 2 is a block schematic diagram of a natural wind simulation method according to a preferred embodiment of the present application. The present application also provides a natural wind simulation method of the above natural wind simulation device, which comprises the steps of:

S1: generating a motor control signal, the motor control signal includes a speed value signal for randomly generating a motor rotation and a running time value signal, and the one-time length value signal corresponds to a speed value signal.

S2: driving the motor according to the motor control signal.

S3: Determine whether the speed value signal or the running time value signal exceeds the preset range, if yes, return to step S1 to generate a motor control signal, otherwise return to S2.

Further, in the process of performing steps S1 to S3, a given operating state signal of the motor and an actual operating state acquired by the sensor device may be compared to obtain a rotational speed deviation, and the rotational speed deviation is adjusted according to the rotational speed deviation. Motor control signal.

It should be noted that in the step of step S3, when it is judged that the speed value signal or the running time value signal exceeds the preset range and returns to the step of step S1, the motor control signal generated in the step of S1 includes controlling the motor operation or control. The signal that the motor is stopped.

Compared with the prior art, in the natural wind simulation method of the present application, the speed value signal of the motor rotation is randomly generated and the running time value signal of the motor at each speed is randomly generated. This design enables real simulation of natural wind generation, has a good simulation effect, and simulates the natural wind generated. It has the advantage of being close to nature.

FIG. 3 is a schematic structural diagram of hardware of an electronic device 300 according to an embodiment of the present application. As shown in FIG. 3, the electronic device 300 includes:

One or more processors 310 and memory 320 are exemplified by one processor 310 in FIG.

The processor 310 and the memory 320 may be connected by a bus or other means, as exemplified by a bus connection in FIG.

The memory 320 is a non-volatile computer readable storage medium and can be used for storing a non-volatile software program, a non-volatile computer executable program, and a module, such as a program corresponding to the natural wind simulation method in the embodiment of the present application. Instruction/module. The processor 310 executes various functional applications and data processing of the server by running non-volatile software programs, instructions, and modules stored in the memory 320, that is, implementing the natural wind simulation method of the above method embodiment.

The memory 320 may include a storage program area and an storage data area, wherein the storage program area may store an operating system, an application required for at least one function; the storage data area may store data created according to the use of the natural wind simulation device, and the like. Moreover, memory 320 can include high speed random access memory, and can also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device. In some embodiments, memory 320 can optionally include memory remotely located relative to processor 310, which can be connected to the natural wind analog device via a network. Examples of the above networks include, but are not limited to, the Internet, intranets, local area networks, mobile communications Net and its combination.

The one or more modules are stored in the memory 320, and when executed by the one or more processors 310, perform a natural wind simulation method in any of the above method embodiments, for example, performing the above described FIG. In the method steps S1 to S3, the functions of the speed random module 121, the time random module 123, the comparison module 124, and the adjustment module 125 in FIG. 1 are implemented.

The above products can perform the methods provided by the embodiments of the present application, and have the corresponding functional modules and beneficial effects of the execution method. For technical details that are not described in detail in this embodiment, reference may be made to the method provided by the embodiments of the present application.

The electronic device of the embodiment of the present application exists in various forms, including but not limited to:

(1) Server: A device that provides computing services. The server consists of a processor, a hard disk, a memory, a system bus, etc. The server is similar to a general-purpose computer architecture, but because of the need to provide highly reliable services, processing power and stability High reliability in terms of reliability, security, scalability, and manageability.

(2) Other electronic devices with data interaction functions.

An embodiment of the present application provides a non-transitory computer readable storage medium storing computer-executable instructions that are executed by one or more processors, such as in FIG. a processor 310, which may cause the one or more processors to perform the natural wind simulation method in any of the above method embodiments, for example, to perform the method in FIG. 2 described above Steps S1 to S3 implement the functions of the speed random module 121, the time random module 123, the comparison module 124, and the adjustment module 125 in FIG.

The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separate, and the components displayed as units may or may not be physical units, ie may be located A place, or it can be distributed to multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the embodiment.

Through the description of the above embodiments, those skilled in the art can clearly understand that the various embodiments can be implemented by means of software plus a general hardware platform, and of course, by hardware. A person skilled in the art can understand that all or part of the process of implementing the above embodiments can be completed by a computer program to instruct related hardware, and the program can be stored in a computer readable storage medium. When executed, the flow of an embodiment of the methods as described above may be included. The storage medium may be a magnetic disk, an optical disk, a read-only memory (ROM), or a random access memory (RAM).

The above is a further detailed description of the present application in conjunction with the specific preferred embodiments, and the specific implementation of the present application is not limited to the description. It will be apparent to those skilled in the art that the present invention can be made in the form of the present invention without departing from the scope of the present invention.

Claims

A natural wind simulation device, comprising:

Motor; and

a control device, the control device is connected to the motor, and is configured to output a motor control signal to control an operating state of the motor, where the operating state includes a running speed and a running time corresponding to each running speed;

Wherein, the control device comprises:

a random speed module for randomly generating a speed value signal of motor rotation;

The time random module is used for randomly generating a running time value signal of the motor at each speed, and the one time length value signal corresponds to a speed value signal.
The natural wind simulating device according to claim 1, comprising sensor means for detecting state information of said motor, and connecting said control means to feed said state information to said The control device controls the motor operating state according to the state information output control signal.
The natural wind simulating device according to claim 2, wherein said control device comprises

a comparison module for comparing a given operating state signal of the motor with an actual operating state acquired by the sensor device to obtain a rotational speed deviation;

An adjustment module for adjusting the motor control signal according to the rotational speed deviation.
The natural wind simulating device according to claim 3, further comprising a driving circuit The driving circuit is connected between the motor and the control device for receiving the motor control signal and power amplification of the motor control signal to drive the motor.
The natural wind simulation device according to claim 4, further comprising an inverter circuit connected between the drive circuit and the motor for controlling a motor signal according to power amplification, Power is distributed to each phase winding of the motor to drive the motor.
The natural wind simulating device according to claim 5, wherein the sensor device is a Hall sensor.
The natural wind simulating device according to claim 6, wherein the motor is a brushless DC motor.
A natural wind simulation method, comprising the steps of:

Generating a motor control signal, the motor control signal comprising a speed value signal for randomly generating a motor rotation and a running time value signal, wherein the one-time length value signal corresponds to a speed value signal;

Driving the motor according to the motor control signal;

It is judged whether the speed value signal or the running time value signal exceeds the preset range, and then returns to generate the motor control signal, otherwise, returns to the step of driving the motor according to the motor control signal.
The natural wind simulation method according to claim 8, further comprising:

The given operating state signal of the motor and the actual operating state acquired by the sensor device The rows are compared to obtain a rotational speed deviation, and the motor control signal is adjusted based on the rotational speed deviation.
An electronic device, comprising:

At least one processor; and,

a memory communicatively coupled to the at least one processor; wherein

The memory stores instructions executable by the at least one processor, the instructions being executed by the at least one processor to enable the at least one processor to perform the method of claim 8 or 9.