CN106508882A - Method, terminal and system for driving ultrasound conversion device to play ultrasound - Google Patents
Method, terminal and system for driving ultrasound conversion device to play ultrasound Download PDFInfo
- Publication number
- CN106508882A CN106508882A CN201610922976.3A CN201610922976A CN106508882A CN 106508882 A CN106508882 A CN 106508882A CN 201610922976 A CN201610922976 A CN 201610922976A CN 106508882 A CN106508882 A CN 106508882A
- Authority
- CN
- China
- Prior art keywords
- ultrasound wave
- sampling point
- ultrasound
- sound wave
- conversion equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/16—Scaring or repelling devices, e.g. bird-scaring apparatus using sound waves
- A01M29/18—Scaring or repelling devices, e.g. bird-scaring apparatus using sound waves using ultrasonic signals
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K15/00—Devices for taming animals, e.g. nose-rings or hobbles; Devices for overturning animals in general; Training or exercising equipment; Covering boxes
- A01K15/02—Training or exercising equipment, e.g. mazes or labyrinths for animals ; Electric shock devices ; Toys specially adapted for animals
- A01K15/027—Exercising equipment, e.g. tread mills, carousels
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Zoology (AREA)
- Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Wood Science & Technology (AREA)
- Insects & Arthropods (AREA)
- Engineering & Computer Science (AREA)
- Birds (AREA)
- General Health & Medical Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Animal Behavior & Ethology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Circuit For Audible Band Transducer (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Transducers For Ultrasonic Waves (AREA)
Abstract
The invention provides a method, terminal and system for driving an ultrasound conversion device to play ultrasound. The method includes the steps that the terminal receives parameter information set by a user, wherein the parameter information comprises ultrasound frequencies; the interval duration is calculated according to the ultrasound frequencies and the number of pre-stored sound wave analog values; the sound wave analog values are synthesized into sound wave driving signals one by one according to the interval duration; ultrasound driving signals are transmitted to the ultrasound conversion device. According to the method, the user sets the different ultrasound frequencies to drive the ultrasound conversion device to play the ultrasound with different frequencies, use is flexible, and various animals with different ultrasound sensitivity frequencies are convenient to drive or train. Correspondingly, the terminal and system for driving the ultrasound conversion device to play the ultrasound also have the effects.
Description
Technical field
The present invention relates to drive signal play-back technology field, especially relates to a kind of for driving ultrasound wave converting means
Put method, terminal and the system for playing ultrasound wave.
Background technology
Normally, animal is more sensitive to the ultrasound wave of certain frequency, the different types of animal frequency sensitive to ultrasound wave
Rate is different, and for driveing or animal training, people need to be according to the type of animal using the ultrasound that can send correspondence ultrasonic frequency
Ripple conversion equipment.
In prior art, ultrasound wave conversion equipment is typically by hardware oscillating circuit output ultrasonic wave, the ultrasound of the output
The frequency of ripple is usually the harmonic wave of single-frequency point or similar PWM (Pulse Width Modulation, pulse width modulation)
Abundant square wave, its adjustable extent are little, and precision is not high, it is impossible to adjust the frequency of ultrasound wave, and user is driveing or training multiple types
During the animal of type, the ultrasound wave conversion equipment using multiple different ultrasonic frequencies, high cost is needed, and uses inconvenience.
The content of the invention
The present invention provides a kind of method, terminal and system for driving ultrasound wave conversion equipment to play ultrasound wave, to solve
The frequency-adjustable scope of the ultrasound wave of ultrasound wave conversion equipment output certainly of the prior art is little, and precision is not high, it is impossible to according to not
Same animal adjustment, it is impossible to produce the technical problems such as different high-precision ultrasonic frequencies outputs.
For solve above-mentioned technical problem, the present invention adopt a kind of technical scheme for：There is provided a kind of for driving ultrasound wave to turn
The method that changing device plays ultrasound wave, which includes：
The parameter information that terminal receive user is arranged, parameter information include ultrasonic frequency；
According to ultrasonic frequency and the quantity counting period duration of the sound wave analogue value for prestoring；
The sound wave analogue value is synthesized one by one by acoustic drive signals according to interval duration；
Ultrasound wave drive signal is transmitted to ultrasound wave conversion equipment.
In some embodiments, quantity of the parameter information also including sampling point, according to the ultrasonic frequency and prestores
Include before the step of quantity counting period duration of the sound wave analogue value：
Sampling point set is formed according to the quantity of sampling point, the sampling point collection is combined into arithmetic progression, the item in the arithmetic progression
For positive integer, the sampling point is the item in the arithmetic progression；
Calculate the corresponding angle of each sampling point in sampling point set；
The corresponding functional value of angle is inquired about in trigonometric function data base based on angle；
Functional value is converted to into the sound wave analogue value；
The sound wave analogue value after pre- storage conversion.
In some embodiments, the step of sound wave analogue value being synthesized acoustic drive signals one by one according to interval duration wraps
Include：
Read the sound wave analogue value for prestoring by interval duration one by one；
The sound wave analogue value after deposit is read one by one；
The sound wave analogue value of deposit is synthesized into acoustic drive signals one by one by interval duration.
In some embodiments, include after the step of transmitting ultrasound wave drive signal to ultrasound wave conversion equipment：
The ultrasound wave drive signal of ultrasound wave conversion equipment receiving terminal transmission；
Ultrasound wave drive signal is amplified；
Play the ultrasound wave drive signal after amplifying.
In some embodiments, the first term of arithmetic progression is 0, and the tolerance value of arithmetic progression is 1, and functional value is sine
Value.
For solve above-mentioned technical problem, the present invention adopt another kind technical scheme for：There is provided a kind of for driving ultrasound wave
Conversion equipment plays the terminal of ultrasound wave, and which includes processor and memorizer, and processor is used for performing and following is stored in memorizer
In program module：
Setting unit, for the parameter information that receive user is arranged, parameter information includes ultrasonic frequency；
Duration calculation unit, for the quantity counting period duration according to ultrasonic frequency and the sound wave analogue value for prestoring；
The sound wave analogue value is synthesized acoustic drive signals according to interval duration by processing unit one by one；
Transmission unit, for ultrasound wave drive signal is transmitted to signal output interface.
In some embodiments, quantity of the parameter information also including sampling point, program module also include：
Sampling point signal generating unit, for forming sampling point set according to the quantity of sampling point, sampling point collection is combined into arithmetic progression, waits difference
Item in row is positive integer, and sampling point is the item in arithmetic progression
Angle calculation unit, for calculating the corresponding angle of each sampling point in sampling point set；
Query unit, for inquiring about the corresponding functional value of angle based on angle in trigonometric function data base；
Functional value is converted to the sound wave analogue value by converting unit；
Pre- memory cell, the sound wave analogue value after the conversion that prestores.
In some embodiments, processing unit includes：
Reading unit, for reading the sound wave analogue value in pre- memory cell one by one by interval duration；
Deposit unit, the sound wave analogue value after reading for deposit one by one；
Synthesis unit, for the sound wave analogue value of deposit is closed by interval duration one by one into acoustic drive signals.
In some embodiments, signal output interface includes：Current input terminal, ground terminal, first resistor, second resistance,
Signal incoming end, ac coupling capacitor and signal output part, first resistor, second resistance be sequentially connected in series in current input terminal with
Between ground terminal, ac coupling capacitor is parallel between first resistor, second resistance, and ultrasound wave drive signal sequentially passes through signal and connects
Enter end, ac coupling capacitor and signal output part.
For solve above-mentioned technical problem, the present invention adopt another kind technical scheme for：It is a kind of to be used for driving ultrasound wave to change
The system that device plays ultrasound wave, which includes ultrasound wave conversion equipment and above-mentioned terminal, and ultrasound wave conversion equipment includes：
Signal receiving interface, and signal output interface grafting, for receiving ultrasound wave drive signal；
Amplifying unit, for being amplified to the ultrasound wave drive signal that signal receiving interface is transmitted；
Broadcast unit, for playing the ultrasound wave drive signal after amplifying.
The invention has the beneficial effects as follows：Prior art is different from, the present invention provides a kind of for driving ultrasound wave converting means
Method, terminal and the system for playing ultrasound wave is put, in the method, the ultrasonic frequency that terminal is arranged by receive user, and close
Into the acoustic drive signals of corresponding frequency, so as to drive ultrasound wave conversion equipment to play the ultrasound wave of respective frequencies, above-mentioned side
Case can be according to the different ultrasound wave for further driving ultrasound wave conversion equipment to play different frequency of the ultrasonic frequency for arranging, using spirit
It is living, conveniently drive or train the various animals different to ultrasound wave sensitive frequency.Correspondingly, for driving ultrasound wave conversion equipment
The terminal and system for playing ultrasound wave also has the effect above.
Description of the drawings
Fig. 1 is the present invention for driving ultrasound wave conversion equipment to play an embodiment flow chart of the method for ultrasound wave；
Fig. 2 is the present invention for driving ultrasound wave conversion equipment to play another embodiment flow chart of the method for ultrasound wave；
Fig. 3 is the present invention for driving ultrasound wave conversion equipment to play another embodiment flow chart of the method for ultrasound wave；
Fig. 3 a be the present invention for drive ultrasound wave conversion equipment play ultrasound wave method acoustic drive signals just
String waveform.
Fig. 4 is the present invention for driving ultrasound wave conversion equipment to play another embodiment flow chart of the method for ultrasound wave；
Fig. 5 is the present invention for driving ultrasound wave conversion equipment to play the one embodiment module diagram of terminal of ultrasound wave；
Fig. 5 a are for driving ultrasound wave conversion equipment to play the one embodiment portion of setting unit of the terminal of ultrasound wave in Fig. 5
Separation structure schematic diagram；
Fig. 6 is that terminal another embodiment module of the present invention for driving ultrasound wave conversion equipment to play ultrasound wave is illustrated
Figure；
Fig. 7 is that terminal another embodiment module of the present invention for driving ultrasound wave conversion equipment to play ultrasound wave is illustrated
Figure；
Fig. 8 is that terminal another embodiment module of the present invention for driving ultrasound wave conversion equipment to play ultrasound wave is illustrated
Figure；
Fig. 9 is the present invention for driving ultrasound wave conversion equipment to play the module diagram of the system of ultrasound wave.
The realization of the object of the invention, functional characteristics and advantage will be described further in conjunction with the embodiments referring to the drawings.
Specific embodiment
It should be appreciated that specific embodiment described herein is not intended to limit the present invention only to explain the present invention.
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not construed as limiting the claims.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singulative " one " used herein, " one
It is individual ", " described " and " being somebody's turn to do " may also comprise plural form.It is to be further understood that arranging used in the description of the present invention
Diction " including " refers to there is the feature, integer, step, operation, element and/or component, but it is not excluded that existing or adding
One or more other features, integer, step, operation, element, component and/or their group.It should be understood that when we claim unit
Part is " connected " or during " coupled " to another element, and it can be directly connected or coupled to other elements, or can also exist
Intermediary element.Additionally, " connection " used herein or " coupling " can include wireless connection or wireless coupling.
Those skilled in the art of the present technique are appreciated that unless otherwise defined all terms used herein are (including technology art
Language and scientific terminology), with art of the present invention in those of ordinary skill general understanding identical meaning.Should also
It is understood by, those terms defined in such as general dictionary, it should be understood that with the context with prior art
The consistent meaning of meaning, and unless by specific definitions as here, will not otherwise use idealization or excessively formal implication
To explain.
Fig. 1 is referred to, Fig. 1 is the present invention for driving ultrasound wave conversion equipment to play an embodiment of the method for ultrasound wave
Flow chart.The method for driving ultrasound wave conversion equipment broadcasting ultrasound wave of the present embodiment comprises the steps：
S10：The parameter information that terminal receive user is arranged, parameter information include ultrasonic frequency；
Specifically, the APP for opening a terminal, the interface with parameter setting in APP, user can be set according to the type of animal
Put the sensitive ultrasonic frequency of the type animal.
S20：According to ultrasonic frequency and the quantity counting period duration of the sound wave analogue value for prestoring；
Specifically, lane terminal prestores a number of sound wave analogue value, in the case of known to ultrasonic frequency, can lead to
Cross formula t=109/ (n × f) carrys out counting period duration t, and wherein, n represents the quantity of the sound wave analogue value, and f represents ultrasonic wave frequency
Rate, the unit of t is nanosecond, and the unit of f is KHz.
S30：The sound wave analogue value is synthesized one by one by acoustic drive signals according to interval duration；
Specifically, when needing to start ultrasound wave conversion equipment broadcasting ultrasound wave, terminal will be according to interval duration pre-
The certain amount sound wave analogue value deposited synthesizes acoustic drive signals one by one.
S40：Ultrasound wave drive signal is transmitted to ultrasound wave conversion equipment.
Specifically, after terminal is electrically connected with ultrasound wave conversion equipment, terminal is by super to the transmission of ultrasound wave conversion equipment
Acoustic drive signals, so that realize driving ultrasonic frequency of the ultrasound wave conversion equipment as set by user to play out ultrasound
Ripple.
In the method for driving ultrasound wave conversion equipment broadcasting ultrasound wave of the present embodiment, terminal is set by receive user
The ultrasonic frequency put, and synthesize the acoustic drive signals of corresponding frequency, so as to drive ultrasound wave conversion equipment to play correspondence
The ultrasound wave of frequency, the program can play different frequencies according to the different further driving ultrasound wave conversion equipments of the ultrasonic frequency for arranging
The ultrasound wave of rate, using flexible, conveniently drives or trains the various animals different to ultrasound wave sensitive frequency.
Fig. 2 is referred to, Fig. 2 is the present invention for driving ultrasound wave conversion equipment to play another enforcement of the method for ultrasound wave
Example flow chart.The present embodiment is substantially the same with a upper embodiment, and difference is that the parameter information of the present embodiment also includes sampling point
Quantity, the quantity of the sampling point is positive integer, it is preferable that the quantity of the sampling point is more than 2.
Further, comprise the steps before S20 the step of the present embodiment：
S21：Sampling point set is generated according to the quantity of sampling point；
Specifically, the quantity of the sampling point that terminal is arranged according to user generates sampling point set, and sampling point collection is combined into arithmetic progression, etc.
Item in difference series is positive integer, and sampling point is the item in arithmetic progression.Preferably, the quantitative range of sampling point is 100-500, etc.
The first term of difference series is 0, and tolerance value is 1, and for example, when the quantity for arranging sampling point in user is 100, sampling point collection is combined into：0,1,2,
3 ... ... 99.Certainly, the first term of the arithmetic progression can also be other numerical value with tolerance value, not limit one by one herein.
S22：Calculate the corresponding angle of each sampling point in sampling point set；
Specifically, in the case of known to the numerical value in each sampling point, can be calculated by formula θ=360 ° × M/n each
The corresponding angle, θ of sampling point, quantity of the wherein n for sampling point, M is sampling point, i.e. M is the item in arithmetic progression.
S23：The corresponding functional value of angle is inquired about in trigonometric function data base based on angle；
Specifically, the trigonometric function lane database of terminal be stored with 0 ° of sine to 360 ° of each angles, cosine, tangent,
Cotangent distinguishes corresponding functional value, and terminal can inquire corresponding functional value according to the corresponding angle of sampling point.Preferably, the present invention
Functional value is sine value.
S24：Functional value is converted to into the sound wave analogue value；
Specifically, the digit of the depositor used according to output function value by terminal, is converted to functional value and depositor
The corresponding sound wave analogue value of digit, for example, when the depositor used by terminal output function value is 16, known to functional value
In the case of, corresponding sound wave analogues value X of each functional value a can be calculated by formula X=32768+32768a.Preferably, a
=sin θ, thus can calculate, and when θ is 0 °, the sound wave analogue value after changing is into 32768；When θ is 90 °, the sound wave after conversion
The analogue value is 65536；When θ is 180 °, the sound wave analogue value after changing is into 32768；When θ is 270 °, the sound wave after conversion
The analogue value is 0；When θ is 360 °, the sound wave analogue value after changing is into 32768.
S25：The sound wave analogue value prestored after changing.
Specifically, prestore above-mentioned each sound wave analogue value, so as to follow-up output.
From the foregoing, the present embodiment sampling point is corresponding with sound wave module value, it is preferable that the quantity of the sound wave analogue value and sampling point
Quantity it is identical, that is to say, that the quantity of the sound wave analogue value can by user arrange sampling point quantity and obtain.
In the method for driving ultrasound wave conversion equipment broadcasting ultrasound wave of the present embodiment, terminal is arranged by user
The quantity of sampling point, generates multiple sampling points to synthesize high-precision acoustic drive signals output, and the program can be according to the sample for arranging
The quantity of point is different and then can drive the ultrasound wave of ultrasound wave conversion equipment broadcasting different accuracy, using flexible, convenient.
Fig. 3 is referred to, Fig. 3 is the present invention for driving ultrasound wave conversion equipment to play another enforcement of the method for ultrasound wave
Example flow chart.The present embodiment is substantially the same with a upper embodiment, and S30 comprises the steps the step of difference is the present embodiment：
S31：Read the sound wave analogue value for prestoring by interval duration one by one；
Specifically, specifically, after terminal completes to read a sound wave analogue value in pre- memory cell, interrupt and read list
Unit is read out to the sound wave analogue value in pre- memory cell, at the same time starts timing, in time arrival interval duration, terminal
Start and read the next sound wave analogue value in pre- memory cell, complete to read the next sound wave analogue value in pre- memory cell in terminal
Afterwards, interrupt reading unit again to be read out the sound wave analogue value in pre- memory cell, at the same time start again at timing, such as
This repetition, finishes until all of sound wave analogue value reads.
S32：The sound wave analogue value after deposit is read one by one；
Specifically, the depositor of terminal deposits the sound wave analogue value after reading temporarily.
S33：The sound wave analogue value is synthesized into acoustic drive signals one by one by interval duration.
Specifically, the digital signal of the sound wave analogue value is formed into the analogue signal that interface is capable of identify that, i.e. sound wave and drives letter
Number.The all of sound wave analogue value is synthesized trigonometric function ripple by interval duration according to Shannon's sampling theorem by the terminal of the present embodiment
Shape.Citing ground, as shown in Figure 3 a, when functional value is sine value, according to Shannon's sampling theorem, can be by all of sound wave analogue value
By interval duration synthesis sine shape.
Fig. 4 is referred to, Fig. 4 is the present invention for driving ultrasound wave conversion equipment to play another enforcement of the method for ultrasound wave
Example flow chart.The present embodiment is substantially the same with a upper embodiment, includes following step the step of difference is the present embodiment after S40
Suddenly：
S50：The ultrasound wave drive signal of ultrasound wave conversion equipment receiving terminal transmission；
S60：Ultrasound wave conversion equipment is amplified to ultrasound wave drive signal；
Specifically, the ultrasound wave drive signal for transmitting through wireless or interface is small-signal, by the amplification to signal,
To reduce ultrasound wave drive signal distortion phenomenon.
S70：Play the ultrasound wave drive signal after amplifying.
Specifically, ultrasound wave conversion equipment makes piezoelectric ceramic piece send correspondence frequency according to the ultrasound wave drive signal after amplification
The ultrasound wave of rate and precision.
Fig. 5 is referred to, Fig. 5 is the present invention for driving ultrasound wave conversion equipment to play the one embodiment mould of terminal of ultrasound wave
Block schematic diagram.Fig. 5 a are for driving ultrasound wave conversion equipment to play one embodiment of setting unit of the terminal of ultrasound wave in Fig. 5
Part-structure schematic diagram.The terminal that the present embodiment is used for driving ultrasound wave conversion equipment to play ultrasound wave includes 100 He of processor
Memorizer 200, for performing the program module being stored in memorizer 200, the program module includes setting unit to processor 100
10th, duration calculation unit 20, processing unit 30, transmission unit 40 and signal output interface 50.
Setting unit 10 is used for the parameter information that receive user is arranged, and parameter information includes ultrasonic frequency.Setting unit
10 interfaces for supplying arrange parameter information in APP, user can arrange the type according to the type of animal in interface
The sensitive ultrasonic frequency of animal.The interface of arrange parameter information can be the interface for user input concrete numerical value, it is also possible to
It is the interface for selecting concrete numerical value for user, ground of illustrating, as shown in Figure 5 a, the interface of arrange parameter information is ruler interface, directly
Supersonic band with 0～100khz on chi, each scale are 1khz, and the triangle on ruler interface is control 11, is passed through
The position of control 11 is clicked on or is dragged to realize the setting of ultrasonic frequency.
Duration calculation unit 20 is for the quantity counting period duration according to ultrasonic frequency and the sound wave analogue value for prestoring.
The lane terminal of the present embodiment prestores a number of sound wave analogue value, in the case of known to ultrasonic frequency, duration calculation
Unit 20 passes through formula t=109/ (n × f) carrys out counting period duration t, and wherein, n represents the quantity of the sound wave analogue value, and f represents super
Frequency of sound wave, the unit of t is nanosecond, and the unit of f is KHz.
The sound wave analogue value is synthesized acoustic drive signals according to interval duration by processing unit 30 one by one.
Transmission unit 40 for ultrasound wave drive signal is transmitted to signal output interface 50, to be sent to and signal output
The ultrasound wave conversion equipment of the electrical connection of interface 50, so that realize driving ultrasonic wave frequency of the ultrasound wave conversion equipment as set by user
Rate plays out ultrasound wave.Preferably, signal output interface 50 is earphone interface.
The terminal for driving ultrasound wave conversion equipment broadcasting ultrasound wave of the present embodiment is received by setting unit 10 to be used
The ultrasonic frequency that family is arranged, processing unit 30 synthesizes the acoustic drive signals of corresponding frequency, so as to drive ultrasound wave to change
Device plays the ultrasound wave of respective frequencies, so that terminal can turn according to the different further driving ultrasound wave of the ultrasonic frequency for arranging
Changing device plays the ultrasound wave of different frequency, using flexible, conveniently drives or train various different to ultrasound wave sensitive frequency
Animal.
Fig. 6 is referred to, Fig. 6 is the present invention for driving ultrasound wave conversion equipment to play another embodiment of terminal of ultrasound wave
Module diagram.The present embodiment is substantially the same with a upper embodiment, and difference is that the present embodiment parameter information also includes sampling point
Quantity, the quantity of the sampling point is positive integer, it is preferable that the quantity of the sampling point is more than 2.
Further, the program module of the present embodiment also includes sampling point signal generating unit 60, angle calculation unit 61, cargo tracer
Unit 62, converting unit 63 and pre- memory cell 64.
The quantity of sampling point of the sampling point signal generating unit 60 for being arranged according to user generates sampling point set.Specifically, sampling point life
Sampling point set is generated according to the quantity that user is arranged into unit 60, sampling point collection is combined into arithmetic progression, the Xiang Weizheng in arithmetic progression
Integer, sampling point are the item in arithmetic progression.Preferably, the quantitative range of sampling point is 100-500, and the first term of arithmetic progression is 0, public
Difference is 1, and for example, when the quantity for arranging sampling point in user is 100, sampling point collection is combined into：0,1,2,3 ... ... 99.Certainly, this etc.
The first term of difference series can also be other numerical value with tolerance value, not limit one by one herein.
Angle calculation unit 61 is used for calculating the corresponding angle of each sampling point in sampling point set.Specifically, in each sampling point
Numerical value it is known in the case of, angle calculation unit 61 calculates the corresponding angle of each sampling point by formula θ=360 ° × M/n
The quantity of θ, wherein n for sampling point, M is sampling point, i.e. M is the item in arithmetic progression.
Query unit 62 is used for inquiring about the corresponding functional value of angle in trigonometric function data base based on angle.Specifically,
The trigonometric function lane database of terminal is formed with 0 ° of sine to 360 ° of each angles, cosine, tangent, cotangent and distinguishes corresponding letter
Numerical value, query unit 62 inquire corresponding functional value according to the corresponding angle of sampling point.Preferably, functional value of the present invention is sine
Value.
Functional value is converted to the sound wave analogue value by converting unit 63.Specifically, converting unit 63 is according to output function value institute
The digit of the depositor for using, is converted to the sound wave analogue value corresponding with depositor digit functional value, for example, when terminal is exported
When the depositor used by functional value is 16, in the case of known to functional value, converting unit 63 passes through formula X=32768+
32768a calculates corresponding sound wave analogues value X of each functional value a.Preferably, a=sin θ, thus can calculate, when θ is 0 °,
The sound wave analogue value after changing is into 32768；When θ is 63 °, the sound wave analogue value after changing is into 65536；When θ is 162 °, turn
The sound wave analogue value after changing is 32768；When θ is 261 °, the sound wave analogue value after changing is into 0；When θ is 360 °, after conversion
The sound wave analogue value be 32768.
Pre- memory cell 64 is used for the sound wave analogue value after changing that prestores.Pre- memory cell 64 can be RAM (Ramdom
Access Memory, effumability random access memory).
From the foregoing, the present embodiment sampling point is corresponding with sound wave module value, it is preferable that the quantity of the sound wave analogue value and sampling point
Quantity it is identical, that is to say, that the quantity of the sound wave analogue value can by user arrange sampling point quantity and obtain.
The terminal for driving ultrasound wave conversion equipment broadcasting ultrasound wave of the present embodiment is by user in setting unit 10
The quantity of the sampling point of setting, sampling point signal generating unit 60 generate multiple sampling points to synthesize high-precision acoustic drive signals output,
The program further can drive ultrasound wave conversion equipment to play the ultrasound wave of different accuracy according to the quantity of the sampling point for arranging difference,
It is using flexible, convenient.
Fig. 7 is referred to, Fig. 7 is the present invention for driving ultrasound wave conversion equipment to play another embodiment of terminal of ultrasound wave
Module diagram.The present embodiment is substantially the same with a upper embodiment, and difference is that the present embodiment processing unit 30 includes reading list
Unit 31, clock unit 32, interrupt location 33, deposit unit 34 and synthesis unit 35.
Reading unit 31 for by interval duration read the sound wave analogue value in pre- memory cell 64 one by one.Clock unit 32 is used
In carrying out timing to being spaced duration, interrupt location 33 is read for performing to interrupt when 32 timing arrival interval duration of clock unit
Unit 31 reads the sound wave analogue value in pre- memory cell 64.Specifically, complete to read in pre- memory cell 64 in reading unit 31
After one sound wave analogue value, interrupt location 33 interrupts the reading of the sound wave analogue value in 31 pairs of pre- memory cells 64 of reading unit,
At the same time, clock unit 32 starts timing, and in time arrival interval duration, reading unit 31 reads next in pre- memory cell
The individual sound wave analogue value, after reading unit 31 completes to read the next sound wave analogue value in pre- memory cell 64, interrupt location
33 readings for interrupting the sound wave analogue value in 31 pairs of pre- memory cells 64 of reading unit again, at the same time, clock unit 32 is counted again
Secondary beginning timing, so repeats, and in pre- memory cell 64, all of sound wave analogue value reads and finishes.
The sound wave analogue value that deposit unit 34 is used for after reading one by one.Preferably, deposit unit 34 is depositor.
Synthesis unit 35 for by the sound wave analogue value of deposit unit 34 by interval duration synthesize acoustic drive signals one by one.
Specifically, the analogue signal that the digital signal synthesis interface of the sound wave analogue value is capable of identify that by synthesis unit 35, i.e. sound wave drive
Signal.The all of sound wave analogue value is synthesized trigonometric function waveform by interval duration according to Shannon's sampling theorem by synthesis unit 35.
Citing ground, as shown in Figure 3 a, when functional value is sine value, synthesis unit 35 is based on Shannon's sampling theorem, by all of sound wave
The analogue value is by interval duration synthesis sine shape.
Fig. 8 is referred to, Fig. 8 is the present invention for driving ultrasound wave conversion equipment to play another enforcement of the terminal of ultrasound wave
Example module diagram.The present embodiment is substantially the same with a upper embodiment, and difference is the signal output interface 50 of the present embodiment
Circuit includes：Current input terminal Vcc, ground terminal Gnd, first resistor R1, second resistance R2, signal incoming end Input, AC coupled
Electric capacity C1 and signal output part Ouput.
First resistor R1, second resistance R2 are sequentially connected in series between current input terminal Vcc and ground terminal Gnd so that input
Variation 1/2, so that the ultrasound wave drive signal that ultrasound wave conversion equipment is received is positive signal, ac coupling capacitor
C1 is parallel between first resistor R1, second resistance R2, and ac coupling capacitor C1 is used for the logical AC signal of stopping direct current signal, makees
Ultrasound wave drive signal for AC signal sequentially passes through signal incoming end Input, ac coupling capacitor C1 and signal output
End Ouput.
Preferably, first resistor R1, second resistance R2 are 100,000 ohm, and ac coupling capacitor C1 is 100 nanofarads.
Fig. 9 is referred to, Fig. 9 is that module of the present invention for driving ultrasound wave conversion equipment to play the system of ultrasound wave is illustrated
Figure.The system for driving ultrasound wave conversion equipment broadcasting ultrasound wave of the present invention includes ultrasound wave conversion equipment and above-mentioned end
End, ultrasound wave conversion equipment include signal receiving interface 201, amplifying unit 202 and broadcast unit 203.
Signal receiving interface 201 and 50 grafting of signal output interface, for receiving ultrasound wave drive signal.
Amplifying unit 202 is for being amplified to the ultrasound wave drive signal that signal receiving interface 201 is transmitted.Due to passing through
The ultrasound wave drive signal of wireless or interface transmission is small-signal, by amplification of the amplifying unit 202 to signal, super to reduce
Acoustic drive signals distortion phenomenon.
Broadcast unit 203 is for playing the ultrasound wave drive signal after amplifying.Broadcast unit 203 is preferably piezoelectric ceramics
Piece, it can be ensured that the ultrasonic waveform of output is identical with ultrasound wave drive signal.
Those skilled in the art of the present technique are appreciated that terminal of the present invention both setting including wireless signal receiver
Standby, which only possesses the equipment of the wireless signal receiver of non-emissive ability, and including reception and the equipment of transmitting hardware, Huo Zheqi
Equipment with the reception and transmitting hardware that two-way communication on bidirectional communication link, can be performed.This equipment can include：
Honeycomb or other communication equipments, its there is single line display or multi-line display or do not have multi-line display honeycomb or
Other communication equipments；PCS (Personal Communications Service, PCS Personal Communications System), which can combine language
Sound, data processing, fax and/or its communication ability；(Personal Digital Assistant, individual digital are helped PDA
Reason), its can include radio frequency receiver, pager, the Internet/intranet access, web browser, notepad, calendar and/or
GPS (Global Positioning System, global positioning system) receptor；Conventional laptop and/or palmtop computer
Or other equipment, which has and/or conventional laptop and/or palmtop computer including radio frequency receiver or other equipment.
" terminal " used herein above can also be communication terminal, access terminals, music/video playback terminal, for example, can be flat board
Computer, MID (Mobile Internet Device, mobile internet device) and/or the shifting with music/video playing function
Mobile phone, or intelligent watch, Intelligent bracelet.
The present invention ultrasound wave conversion equipment can be with ultrasonic transducer, positioning function, radio transmission-receiving function,
The house pet intelligence object wearing device of LED etc..Wherein, LED can be controlled its glittering frequency by above-mentioned terminal, to reach
Drive the purpose of animal.
The preferred embodiments of the present invention are these are only, the scope of the claims of the present invention is not thereby limited, it is every using this
Equivalent structure or equivalent flow conversion that bright description and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. it is a kind of for drive ultrasound wave conversion equipment play ultrasound wave method, it is characterised in that include：
The parameter information that terminal receive user is arranged, the parameter information include ultrasonic frequency；
According to the ultrasonic frequency and the quantity counting period duration of the sound wave analogue value for prestoring；
The sound wave is simulated by value synthesis acoustic drive signals one by one according to the interval duration；
The ultrasound wave drive signal is transmitted to ultrasound wave conversion equipment.
2. it is according to claim 1 for drive ultrasound wave conversion equipment play ultrasound wave method, it is characterised in that institute
Quantity of the parameter information also including sampling point is stated, the quantity according to the ultrasonic frequency and the sound wave analogue value for prestoring is calculated
Include before the step of interval duration：
Sampling point set is generated according to the quantity of the sampling point, the sampling point collection is combined into arithmetic progression, the item in the arithmetic progression
For positive integer, the sampling point is the item in the arithmetic progression；
Calculate the corresponding angle of each sampling point in the sampling point set；
The corresponding functional value of the angle is inquired about in the trigonometric function data base based on the angle；
The functional value is converted to into the sound wave analogue value；
The sound wave analogue value prestored after changing.
3. it is according to claim 2 for drive ultrasound wave conversion equipment play ultrasound wave method, it is characterised in that institute
Stating the step of sound wave is simulated value synthesis acoustic drive signals one by one according to the interval duration includes：
Read the sound wave analogue value for prestoring by the interval duration one by one；
The sound wave analogue value after deposit is read one by one；
The sound wave analogue value of deposit is synthesized into acoustic drive signals one by one by the interval duration.
4. it is according to claim 1 for drive ultrasound wave conversion equipment play ultrasound wave method, it is characterised in that institute
Stating to transmit the ultrasound wave drive signal to after the step of ultrasound wave conversion equipment includes：
The ultrasound wave conversion equipment receives the ultrasound wave drive signal of the terminal transmission；
The ultrasound wave drive signal to receiving is amplified；
Play the ultrasound wave drive signal after amplifying.
5. it is according to claim 2 for drive ultrasound wave conversion equipment play ultrasound wave method, it is characterised in that institute
The first term for stating arithmetic progression is 0, and the tolerance value of the arithmetic progression is 1, and the functional value is sine value.
6. it is a kind of for drive ultrasound wave conversion equipment play ultrasound wave terminal, it is characterised in that including processor and storage
Device, the processor are used for performing the following program module being stored in the memorizer：
Setting unit, for the parameter information that receive user is arranged, the parameter information includes ultrasonic frequency；
Duration calculation unit, for the quantity counting period duration according to the ultrasonic frequency and the sound wave analogue value for prestoring；
The sound wave is simulated value synthesis acoustic drive signals one by one according to the interval duration by processing unit；
Transmission unit, for the ultrasound wave drive signal is transmitted to signal output interface.
7. it is according to claim 6 for drive ultrasound wave conversion equipment play ultrasound wave terminal, it is characterised in that institute
Quantity of the parameter information also including sampling point is stated, described program module also includes：
Sampling point signal generating unit, for generating sampling point set according to the quantity of the sampling point, the sampling point collection is combined into arithmetic progression, institute
The item stated in arithmetic progression is positive integer, and the sampling point is the item in the arithmetic progression.
Angle calculation unit, calculates the corresponding angle of each sampling point in the sampling point set；
Query unit, for inquiring about the corresponding functional value of the angle based on the angle in the trigonometric function data base；
The functional value is converted to the sound wave analogue value by converting unit；
Pre- memory cell, prestore the sound wave analogue value.
8. it is according to claim 7 for drive ultrasound wave conversion equipment play ultrasound wave terminal, it is characterised in that institute
Stating processing unit includes：
Reading unit, for reading the sound wave analogue value in the pre- memory cell one by one by the interval duration；
Deposit unit, the sound wave analogue value after reading for deposit one by one；
Synthesis unit, for synthesizing acoustic drive signals by the sound wave analogue value of deposit one by one by the interval duration.
9. it is according to claim 6 for drive ultrasound wave conversion equipment play ultrasound wave terminal, it is characterised in that institute
Stating signal output interface includes：Current input terminal, ground terminal, first resistor, second resistance, signal incoming end, ac coupling capacitor
And signal output part, the first resistor, the second resistance be sequentially connected in series in the current input terminal and the ground terminal it
Between, the ac coupling capacitor is parallel between the first resistor, the second resistance, and the ultrasound wave drive signal is successively
Through the signal incoming end, the ac coupling capacitor and the signal output part.
10. it is a kind of for drive ultrasound wave conversion equipment play ultrasound wave system, it is characterised in that including ultrasound wave converting means
Put and the terminal described in claim 6-9 any one, the ultrasound wave conversion equipment includes：
Signal receiving interface, and the signal output interface grafting, for receiving the ultrasound wave drive signal；
Amplifying unit, for being amplified to the ultrasound wave drive signal that the signal receiving interface is transmitted；
Broadcast unit, for playing the ultrasound wave drive signal after amplifying.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610922976.3A CN106508882B (en) | 2016-10-29 | 2016-10-29 | For driving ultrasonic wave conversion equipment to play method, terminal and the system of ultrasonic wave |
| PCT/CN2017/075054 WO2018076586A1 (en) | 2016-10-29 | 2017-02-27 | Method, terminal and system for driving ultrasonic conversion device to play ultrasonic waves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610922976.3A CN106508882B (en) | 2016-10-29 | 2016-10-29 | For driving ultrasonic wave conversion equipment to play method, terminal and the system of ultrasonic wave |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106508882A true CN106508882A (en) | 2017-03-22 |
| CN106508882B CN106508882B (en) | 2019-07-30 |
Family
ID=58293010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610922976.3A Active CN106508882B (en) | 2016-10-29 | 2016-10-29 | For driving ultrasonic wave conversion equipment to play method, terminal and the system of ultrasonic wave |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106508882B (en) |
| WO (1) | WO2018076586A1 (en) |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4566085A (en) * | 1982-01-19 | 1986-01-21 | Wein Products, Inc. | High intensity ultrasonic generator |
| JPH03151968A (en) * | 1989-10-27 | 1991-06-28 | Storz Instr Co | Control system for correcting and driving ultrasonic converter |
| CN2079868U (en) * | 1990-05-09 | 1991-07-03 | 刘古凤 | Ultrasonic electronic mosquito repelling device |
| US6503081B1 (en) * | 1999-07-01 | 2003-01-07 | James Feine | Ultrasonic control apparatus and method |
| CN2824437Y (en) * | 2005-08-09 | 2006-10-04 | 乐金电子(中国)研究开发中心有限公司 | Mobile terminal with mosquito-expelling function |
| CN101125327A (en) * | 2006-08-17 | 2008-02-20 | 杰迈电子股份有限公司 | Ultrasonic driving device with multi-frequency scanning |
| CN101246640A (en) * | 2007-02-15 | 2008-08-20 | 中国石油化工股份有限公司 | Analog ultrasonic wave earthquake signal physical excitation and receiving system and method thereof |
| CN101247183A (en) * | 2007-02-15 | 2008-08-20 | 凌阳科技股份有限公司 | Transmission device, receiving device, system and method for implementing communication based on ultrasonic wave |
| CN201188833Y (en) * | 2008-03-25 | 2009-02-04 | 宇龙计算机通信科技(深圳)有限公司 | Electric mosquito dispeller and electric terminal |
| JP4430997B2 (en) * | 2004-07-13 | 2010-03-10 | 富士フイルム株式会社 | Ultrasonic transceiver |
| CN201893838U (en) * | 2010-11-24 | 2011-07-06 | 上海华勤通讯技术有限公司 | Mobile phone with mosquito repelling function |
| CN102205310A (en) * | 2010-01-28 | 2011-10-05 | 株式会社东芝 | Ultrasound transducer, ultrasound probe, and a method for manufacturing ultrasound transducers |
| CN102334471A (en) * | 2010-07-20 | 2012-02-01 | 上海酷吧信息技术有限公司 | Method for repelling mosquitoes by mobile phone through ultrasonic wave principle |
| CN103926329A (en) * | 2014-04-04 | 2014-07-16 | 北京工业大学 | Method for obtaining elastic property of semi-infinite domain substrate coating structure material based on simplex method |
| CN103947634A (en) * | 2014-04-28 | 2014-07-30 | 张秀琳 | Electronic mosquito-repelling device |
| CN104897550A (en) * | 2015-06-17 | 2015-09-09 | 大连理工大学 | Method for confirming relation between porosity of CFRP (carbon fiber reinforced plastics) and ultrasonic attenuation coefficient |
| CN105532634A (en) * | 2015-12-02 | 2016-05-04 | 小米科技有限责任公司 | Ultrasonic wave mosquito repel method, device and system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090120373A1 (en) * | 2007-11-09 | 2009-05-14 | Wetzel Troy A | Ultrasonic trainer with user selectable frequency ranges |
| US20090205582A1 (en) * | 2008-02-15 | 2009-08-20 | Sony Ericsson Mobile Communicatios Ab | Mobile device dog whistle |
| CN201355836Y (en) * | 2008-12-12 | 2009-12-02 | 康佳集团股份有限公司 | Mobile phone with dog trainer |
| CN104049979B (en) * | 2014-07-01 | 2018-03-30 | 上海斐讯数据通信技术有限公司 | A kind of general purpose ultrasound ripple dog training apparatus and dog training method |
| CN105182818B (en) * | 2015-08-21 | 2018-08-03 | 张日华 | Pet total management system based on RFID and method |
| CN105766687A (en) * | 2016-04-27 | 2016-07-20 | 上海斐讯数据通信技术有限公司 | Animal training method and system |
-
2016
- 2016-10-29 CN CN201610922976.3A patent/CN106508882B/en active Active
-
2017
- 2017-02-27 WO PCT/CN2017/075054 patent/WO2018076586A1/en active Application Filing
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4566085A (en) * | 1982-01-19 | 1986-01-21 | Wein Products, Inc. | High intensity ultrasonic generator |
| JPH03151968A (en) * | 1989-10-27 | 1991-06-28 | Storz Instr Co | Control system for correcting and driving ultrasonic converter |
| CN2079868U (en) * | 1990-05-09 | 1991-07-03 | 刘古凤 | Ultrasonic electronic mosquito repelling device |
| US6503081B1 (en) * | 1999-07-01 | 2003-01-07 | James Feine | Ultrasonic control apparatus and method |
| JP4430997B2 (en) * | 2004-07-13 | 2010-03-10 | 富士フイルム株式会社 | Ultrasonic transceiver |
| CN2824437Y (en) * | 2005-08-09 | 2006-10-04 | 乐金电子(中国)研究开发中心有限公司 | Mobile terminal with mosquito-expelling function |
| CN101125327A (en) * | 2006-08-17 | 2008-02-20 | 杰迈电子股份有限公司 | Ultrasonic driving device with multi-frequency scanning |
| CN101246640A (en) * | 2007-02-15 | 2008-08-20 | 中国石油化工股份有限公司 | Analog ultrasonic wave earthquake signal physical excitation and receiving system and method thereof |
| CN101247183A (en) * | 2007-02-15 | 2008-08-20 | 凌阳科技股份有限公司 | Transmission device, receiving device, system and method for implementing communication based on ultrasonic wave |
| CN201188833Y (en) * | 2008-03-25 | 2009-02-04 | 宇龙计算机通信科技(深圳)有限公司 | Electric mosquito dispeller and electric terminal |
| CN102205310A (en) * | 2010-01-28 | 2011-10-05 | 株式会社东芝 | Ultrasound transducer, ultrasound probe, and a method for manufacturing ultrasound transducers |
| CN102334471A (en) * | 2010-07-20 | 2012-02-01 | 上海酷吧信息技术有限公司 | Method for repelling mosquitoes by mobile phone through ultrasonic wave principle |
| CN201893838U (en) * | 2010-11-24 | 2011-07-06 | 上海华勤通讯技术有限公司 | Mobile phone with mosquito repelling function |
| CN103926329A (en) * | 2014-04-04 | 2014-07-16 | 北京工业大学 | Method for obtaining elastic property of semi-infinite domain substrate coating structure material based on simplex method |
| CN103947634A (en) * | 2014-04-28 | 2014-07-30 | 张秀琳 | Electronic mosquito-repelling device |
| CN104897550A (en) * | 2015-06-17 | 2015-09-09 | 大连理工大学 | Method for confirming relation between porosity of CFRP (carbon fiber reinforced plastics) and ultrasonic attenuation coefficient |
| CN105532634A (en) * | 2015-12-02 | 2016-05-04 | 小米科技有限责任公司 | Ultrasonic wave mosquito repel method, device and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106508882B (en) | 2019-07-30 |
| WO2018076586A1 (en) | 2018-05-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103344959B (en) | A kind of ultrasound positioning system and the electronic installation with positioning function | |
| CN101379875A (en) | Position detection system, audio device and terminal device used in the position detection system | |
| CN206061141U (en) | A kind of acoustical testing system of wireless audio products | |
| MXPA03002484A (en) | Apparatus for acoustically improving an environment. | |
| ATE343267T1 (en) | ELECTRONIC CONVERTER OF AN ACOUSTIC SIGNAL INTO A PSEUDO-DIGITAL SIGNAL AND BIDIRECTIONAL COMMUNICATION METHOD THROUGH SOUND WAVES | |
| DE60135736D1 (en) | RHYTHM ASSEMBLY, METHOD OF RHYTHM ASSISTANCE AND ELECTRONIC CONVERTER | |
| CN101218849A (en) | Audio device | |
| CN103544945B (en) | Portable piezo-ceramic instrument tone recognition system | |
| CN105828225A (en) | Electronic device for adjusting microphone output power and gain | |
| CN202189417U (en) | Multifunctional wireless doorbell | |
| NO20022630L (en) | Echo reduction method and apparatus | |
| CN106508882B (en) | For driving ultrasonic wave conversion equipment to play method, terminal and the system of ultrasonic wave | |
| TWI265448B (en) | Acoustic based pointing device | |
| CN205812305U (en) | A kind of intelligent radio microphone | |
| CN101471970B (en) | Portable electronic device | |
| JP2014120839A (en) | Microphone array device | |
| CN104065439A (en) | Radio broadcast audience rate acquisition instrument and radio broadcast audience rate acquisition method | |
| TWI266489B (en) | Apparatus and method for increasing signal estimation accuraccy | |
| CN103919572A (en) | Ultrasonic measuring device, ultrasonic diagnosis device, ultrasonic measurement sheet, and measuring method | |
| CN210444481U (en) | Digital MIC test board | |
| CN109073410A (en) | For connecting the sensor to the holonomic system of smart machine | |
| CN201789541U (en) | Telephone receiver and telephone receiver system | |
| CN102510312B (en) | Wireless multichannel communication experiment platform | |
| CN109874083A (en) | A kind of news sound pick-up outfit with monitoring device | |
| CN203981173U (en) | Mobile terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210902 Address after: 518000 201, No.26, yifenghua Innovation Industrial Park, Xinshi community, Dalang street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Shenzhen waterward Information Co.,Ltd. Address before: 518067 503, 602, block B, garden city digital building, 1079 Nanhai Avenue, Shekou, Nanshan District, Shenzhen, Guangdong Patentee before: Shenzhen Waterward Co.,Ltd. |
|
| TR01 | Transfer of patent right |