CN107064917A - A kind of microwave positioning method and system - Google Patents
A kind of microwave positioning method and system Download PDFInfo
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- CN107064917A CN107064917A CN201710203407.8A CN201710203407A CN107064917A CN 107064917 A CN107064917 A CN 107064917A CN 201710203407 A CN201710203407 A CN 201710203407A CN 107064917 A CN107064917 A CN 107064917A
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- microwave
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
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- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
The invention discloses a kind of microwave positioning method, comprise the following steps：S10, launch transmitting microwave in a direction of the launch, after the transmitting microwave collides when running into testee in the direction of the launch, reflect microwave reflection；S20, basis run into the microwave reflection that the testee is reflected, and identify the species of the testee；S30, basis run into the microwave reflection that the testee is reflected, and calculate the distance of the testee；S40, according to the direction of the launch, the distance calculated, analysis obtains the position of the testee.The present invention actively launches microwave, and using the microwave reflection reflected, analyzes the species of testee and the distance on object distance Microwave emission ground.User can be not only helped to carry out precise positioning to equipment；The particular location and environment residing for equipment can also accurately be known.
Description
Technical field
The invention belongs to field of locating technology, more particularly to microwave positioning method and system.
Background technology
At present, generally equipment is positioned using GPS, WiFi etc., it is known that the general location of equipment.Due to GPS,
WiFi signal penetrability is poor, in some scenes, due to the limitation of surrounding environment, and user can not be set by GPS, WiFi Duis
Standby position is accurately positioned.
Therefore, because the positioning precision of positioning method is limited in the prior art, it is impossible to equipment is accurately positioned, caused
User just knows that equipment, substantially in some region, can not but know that position of equipment in the region.
The content of the invention
The technical scheme that the present invention is provided is as follows：
The present invention provides a kind of microwave positioning method, and a kind of microwave positioning method comprises the following steps：S10, one transmitting
Launch transmitting microwave on direction, after the transmitting microwave collides when running into testee in the direction of the launch, instead
It is emitted back towards and carrys out microwave reflection；S20, basis run into the microwave reflection that the testee is reflected, and identify the testee
Species；S30, basis run into the microwave reflection that the testee is reflected, and calculate the distance of the testee；
S40, according to the direction of the launch, the distance calculated, analysis obtains the position of the testee.
Further, also include before the step S10：S01, prestoring every kind of testee, to absorb the transmitting micro-
The microwave absorption relation list of ripple, the microwave absorption relation list includes every kind of testee and absorbs the micro- of the transmitting microwave
Ripple uptake.
Further, the step S20 further comprises：S21, according to it is described transmitting microwave run into the direction of the launch
Testee occurs after elastic collision, and the microwave reflection reflected calculates the microwave reflection amount of the microwave reflection；S22、
According to the microwave reflection amount of the microwave reflection and the Microwave emission amount of the transmitting microwave, the testee is calculated
Microwave absorption amount；S23, the microwave absorption amount according to the testee and the microwave absorption relation list, are identified
The species of the testee.
Further, the step S30 further comprises：S31, according to it is described transmitting microwave run into the direction of the launch
Testee occurs after inelastic collision, the microwave reflection reflected, and record receives the reception time of the microwave reflection；
S32, the launch time according to the transmitting microwave, calculate the time difference of the reception time and the launch time；S33、
According to the transmission speed of the transmitting microwave and the time difference, the testee is calculated to the transmitting microwave institute
Locate the distance of county of emission.
Further, it is further comprising the steps of：S50, the direction of the launch described in step S10 is replaced with another launch party
Backward, above step is repeated, the position of another testee in another direction of the launch is calculated.
The present invention also provides a kind of system of microwave positioning method, including：Microwave launcher, in a direction of the launch
On launch transmitting microwave, after the transmitting microwave collides when running into testee in the direction of the launch, be reflected back
Carry out microwave reflection；Identification module, it is described tested for according to the microwave reflection that the testee is reflected is run into, identifying
The species of object；Computing module, it is described tested for according to the microwave reflection that the testee is reflected is run into, calculating
The distance of object；Analysis module, for according to the direction of the launch, the distance calculated, analysis to obtain the testee
Position.
Further, in addition to：Presetting module, the microwave of the transmitting microwave is absorbed for prestoring every kind of testee
Relation list is absorbed, the microwave absorption relation list includes the microwave absorption that every kind of testee absorbs the transmitting microwave
Amount.
Further, the computing module, is additionally operable to run into measured object in the direction of the launch according to the transmitting microwave
Body occurs after elastic collision, and the microwave reflection reflected calculates the microwave reflection amount of the microwave reflection；The calculating mould
Block, is additionally operable to the microwave reflection amount according to the microwave reflection and the Microwave emission amount of the transmitting microwave, calculates described
The microwave absorption amount of testee；The identification module, for the microwave absorption amount according to the testee and described micro-
Ripple absorbs relation list, identifies the species of the testee.
Further, in addition to：Logging modle, for running into measured object in the direction of the launch according to the transmitting microwave
Body occurs after inelastic collision, the microwave reflection reflected, and record receives the reception time of the microwave reflection；The meter
Calculate module, be additionally operable to the launch time according to the transmitting microwave, calculate the reception time and the launch time when
Between it is poor；The computing module, is additionally operable to the transmission speed according to the transmitting microwave and the time difference, calculates described
The distance of county of emission residing for testee to the transmitting microwave.
Further, in addition to：Direction controlling module, for a direction of the launch to be replaced with after another direction of the launch, is repeated
Above step, calculates the position of another testee in another direction of the launch.
Compared with prior art, the microwave positioning method and system that the present invention is provided, have the advantages that：
1), the present invention actively launches microwave, and the microwave reflection that utilization is reflected, analyze testee species,
And the distance on object distance Microwave emission ground.User can be not only helped to carry out precise positioning to equipment；Can also accurately it know
Know the particular location and environment residing for equipment.
2) when, present invention transmitting microwave runs into testee, microwave reflection is reflected back, testee is calculated micro- to launching
The microwave absorption amount of ripple, to identify the species of testee.
3), the present invention is according to the launch time of transmitting microwave, the reception time of microwave reflection；Calculate the time difference.According to
The transmission speed of microwave, calculates testee to the distance on Microwave emission ground.In conjunction with the direction of the launch of transmitting microwave, obtain
The particular location of testee.Further, it is also possible to carry out analysis modeling to surrounding environment, the data analyzed are sent to user
In hand, so as to help user to search equipment.
Brief description of the drawings
Below by clearly understandable mode, preferred embodiment is described with reference to the drawings, to a kind of microwave positioning method and
Above-mentioned characteristic, technical characteristic, advantage and its implementation of system are further described.
Fig. 1 is a kind of schematic flow sheet of microwave positioning method of the invention；
Fig. 2 is the schematic flow sheet of another microwave positioning method of the invention；
Fig. 3 is the schematic flow sheet of step S20 in the present invention；
Fig. 4 is the schematic flow sheet of step S30 in the present invention；
Fig. 5 is a kind of composition structural representation of microwave potition fixing system of the invention.
Drawing reference numeral explanation：
11st, presetting module, 12, computing module, 13, identification module, 14, logging modle, 15, analysis module, 16, direction control
Molding block.
Embodiment
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, control is illustrated below
The embodiment of the present invention.It should be evident that drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing, and obtain other embodiments.
To make only to schematically show part related to the present invention in simplified form, each figure, they are not represented
Its as product practical structures.In addition, so that simplified form is readily appreciated, there is identical structure or function in some figures
Part, only symbolically depicts one of those, or has only marked one of those.Herein, " one " is not only represented
" only this ", can also represent the situation of " more than one ".
As shown in figure 1, according to one embodiment of present invention, a kind of microwave positioning method comprises the following steps：S10,
Launch transmitting microwave in one direction of the launch, the transmitting microwave collides when running into testee in the direction of the launch
Afterwards, microwave reflection is reflected；
S20, basis run into the microwave reflection that the testee is reflected, and identify the species of the testee；
S30, basis run into the microwave reflection that the testee is reflected, and calculate the distance of the testee；
S40, according to the direction of the launch, the distance calculated, analysis obtains the testee in the direction of the launch
Position.
It is preferred that, in addition to S50, the direction of the launch described in step S10 is replaced with after another direction of the launch, repeat
Above step, calculates the position of another testee in another direction of the launch.Can be according to transmitting microwave in all directions
On measure the position of each testee, set up environmental model, facilitate user to understand current environment.
Specifically, when wanting to obtain the position of a certain target object, its target object is by high polymer material, metal material
Material etc. is mixed, and target object can absorb transmitting microwave, and microwave reflection can be reflected back again；Different target object, absorbs hair
The amount for penetrating microwave is different, and the microwave reflection amount reflected is also different.Microwave launcher is in a direction of the launch (such as due south
Launch transmitting microwave on just), after transmitting microwave collides when Due South runs into a testee (target object) upwards,
Reflect part transmitting microwave referred to as microwave reflection；So as to identify species, the position of testee.
Microwave refers to the electromagnetic wave that frequency is 300MHz~300GHz, i.e. electromagnetic wave of the wavelength between 1 millimeter~1 meter,
It is the general designation of decimetric wave, centimeter wave, millimeter wave.Microwave has duality principle as a kind of electromagnetic wave.The fundamental property of microwave
Typically appear as penetrating, reflect, absorb three characteristics.For glass, plastics and porcelain, microwave, which is almost, to be passed through without being inhaled
Receive.Part microwave is absorbed by for water and food etc. and makes self-heating.And to metal class thing, then can reflecting part it is micro-
Ripple.
As shown in Figure 2 and Figure 3, according to another embodiment of the invention, a kind of microwave positioning method, comprises the following steps：
It is preferred that, in addition to：S01, the microwave absorption relation list for prestoring every kind of testee absorption transmitting microwave, it is described
Microwave absorption relation list includes the microwave absorption amount that every kind of testee absorbs the transmitting microwave.
S10, launch transmitting microwave in a direction of the launch, the transmitting microwave runs into tested in the direction of the launch
After being collided during object, microwave reflection is reflected；
S21, according to it is described transmitting microwave run into the direction of the launch testee occur elastic collision after, be reflected back
The microwave reflection come, calculates the microwave reflection amount of the microwave reflection；
S22, the microwave reflection amount according to the microwave reflection and the transmitting microwave Microwave emission amount, are calculated
The microwave absorption amount of the testee；
S23, the microwave absorption amount according to the testee and the microwave absorption relation list, are identified described
The species of testee.
S30, basis run into the microwave reflection that the testee is reflected, and calculate the distance of the testee；
S40, according to the direction of the launch, the distance calculated, analysis obtains the testee in the direction of the launch
Position.
It is preferred that, in addition to S50, the direction of the launch described in step S10 is replaced with after another direction of the launch, repeat
Above step, calculates the position of another testee in another direction of the launch.
Specifically, prestoring the microwave absorption amount that target object absorbs transmitting microwave, different target object absorbs transmitting
The microwave absorption amount of microwave is different.When transmitting microwave runs into testee, testee may absorb to transmitting microwave,
And/or reflection, and/or penetrate.According to Microwave emission amount, the microwave reflection amount of microwave reflection of transmitting microwave, calculate tested
The microwave absorption amount of object；The microwave absorption amount of target object in analysis microwave absorption relation list is compared, measured object is identified
Whether body is target object, and is specifically which kind of target object.
As shown in Figure 2, Figure 3, Figure 4, according to still another embodiment of the invention, a kind of microwave positioning method, including following
Step：S01, the microwave absorption relation list for prestoring every kind of testee absorption transmitting microwave, the microwave absorption
Relation list includes the microwave absorption amount that every kind of testee absorbs the transmitting microwave.
S10, launch transmitting microwave in a direction of the launch, the transmitting microwave runs into tested in the direction of the launch
After being collided during object, microwave reflection is reflected；
S21, according to it is described transmitting microwave run into the direction of the launch testee occur elastic collision after, be reflected back
The microwave reflection come, calculates the microwave reflection amount of the microwave reflection；
S22, the microwave reflection amount according to the microwave reflection and the transmitting microwave Microwave emission amount, are calculated
The microwave absorption amount of the testee；
S23, the microwave absorption amount according to the testee and the microwave absorption relation list, are identified described
The species of testee.
S31, according to it is described transmitting microwave run into the direction of the launch testee occur inelastic collision after, reflection
The microwave reflection returned, record receives the reception time of the microwave reflection；
S32, the launch time according to the transmitting microwave, calculate the time of the reception time and the launch time
Difference；
S33, the transmission speed according to the transmitting microwave and the time difference, the testee is calculated to institute
State the distance of county of emission residing for transmitting microwave.
S40, according to the direction of the launch, the distance calculated, analysis obtains the testee in the direction of the launch
Position.
It is preferred that, in addition to S50, the direction of the launch described in step S10 is replaced with after another direction of the launch, repeat
Above step, calculates the position of another testee in another direction of the launch.
Specifically, in microwave launcher transmitting transmitting microwave, the launch time of record transmitting microwave；Reflecting
During microwave reflection, record receives the reception time of microwave reflection；Calculate reception time, the time difference of launch time.Transmitting is micro-
The transmission speed of ripple is, it is known that so as to calculate testee to the distance for launching county of emission residing for microwave.
As shown in figure 5, according to one embodiment of present invention, a kind of microwave potition fixing system comprises the following steps：Default mould
Block 11, the microwave absorption relation list of the transmitting microwave, the microwave absorption are absorbed for prestoring every kind of testee
Relation list includes the microwave absorption amount that every kind of testee absorbs the transmitting microwave.
Microwave launcher, for launching transmitting microwave, launch party described in the transmitting microwave in a direction of the launch
After being collided when running into testee upwards, microwave reflection is reflected；
Computing module 12, occurs elastic collision for running into testee in the direction of the launch according to the transmitting microwave
After hitting, the microwave reflection reflected calculates the microwave reflection amount of the microwave reflection；
The computing module 12, for the microwave reflection amount according to the microwave reflection and it is described transmitting microwave it is micro-
Ripple emission measure, calculates the microwave absorption amount of the testee；
Identification module 13, for the microwave absorption amount according to the testee and the microwave absorption relation list,
Identify the species of the testee.
Logging modle 14, it is non-resilient for running into testee generation in the direction of the launch according to the transmitting microwave
Collision rift, the microwave reflection reflected, record receives the reception time of the microwave reflection；
The computing module 12, be additionally operable to according to it is described transmitting microwave launch time, calculate the reception time with
The time difference of the launch time；
The computing module 12, is additionally operable to the transmission speed according to the transmitting microwave and the time difference, calculates
The distance of county of emission residing for the testee to the transmitting microwave.
Analysis module 15, for according to the direction of the launch, the distance calculated, analysis to obtain institute in the direction of the launch
State the position of testee.
It is preferred that, in addition to direction controlling module 16, for a described direction of the launch to be replaced with into another direction of the launch
Afterwards, above step is repeated, the position of another testee in another direction of the launch is calculated.
Specifically, presetting module 11, computing module 12, identification module 13, logging modle 14, analysis module 15, direction control
Molding block 16 can be integrated on microwave launcher, can also be individually integrated on other control device.
According to still a further embodiment, a kind of microwave positioning method, including：Microwave emission receiving device can be to certain
Then one section of microwave (can ensure linear transmission to a certain extent) is launched in one direction, the back wave to be received such as.It is anti-when receiving
After ejected wave, then change the direction of the launch, continue repeat its transmission and wait work；
According to duality principle, microwave has corpuscular property, therefore touches when being detected material, can produce two kinds of results, bullet
Property collision and inelastic collision；
When producing elastic collision, occur reflection and scatter, after equipment receives reflection or scattered wave, connect according to being sent to
Time delay between receipts, determines emission source the distance between to object；
Produce after inelastic collision, the energy of ripple will be absorbed, so as to cause energy to reduce.Because different material is to particle
The absorbability of energy is different, therefore (energy that a part of waveform scattered out is taken away, can basis according to received wave energy loss
Algorithm is handled, and then obtains a regular coefficients, and data afterwards will use this coefficient, so as to be carried out to wave type energy
Analysis), then by data analysis, the material for detecting material can be drawn.
The data of acquisition are analyzed, modeled, are then further processed；
The data handled well are sent in user's hand；
After user gets data, just equipment position can be known according to the model of foundation.
When equipment be in the ignorant position of user, and by the instruments such as GPS can not know for sure equipment location when, use
Family will be its transmission dependent instruction by miscellaneous equipment, and surrounding environment will be visited after dependent instruction when equipment is received
Look into.
User does not know equipment particular location, and instruction is sent to it using other equipment；Equipment sends the micro- of certain wavelength
Ripple, is detected to surrounding environment；The back wave received is analyzed, is analyzed, is then modeled.
It should be noted that above-described embodiment can independent assortment as needed.Described above is only the preferred of the present invention
Embodiment, it is noted that for those skilled in the art, is not departing from the premise of the principle of the invention
Under, some improvements and modifications can also be made, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of microwave positioning method, it is characterised in that comprise the following steps：
S10, launch transmitting microwave in a direction of the launch, the transmitting microwave runs into testee in the direction of the launch
When collide after, reflect microwave reflection；
S20, basis run into the microwave reflection that the testee is reflected, and identify the species of the testee；
S30, basis run into the microwave reflection that the testee is reflected, and calculate the distance of the testee；
S40, according to the direction of the launch, the distance calculated, analysis obtains the position of the testee.
2. microwave positioning method as claimed in claim 1, it is characterised in that also include before the step S10：
S01, the microwave absorption relation list for prestoring every kind of testee absorption transmitting microwave, the microwave absorption are closed
Series of tables includes the microwave absorption amount that every kind of testee absorbs the transmitting microwave.
3. microwave positioning method as claimed in claim 2, it is characterised in that the step S20 further comprises：
S21, according to it is described transmitting microwave run into the direction of the launch testee occur elastic collision after, reflect
Microwave reflection, calculates the microwave reflection amount of the microwave reflection；
S22, the microwave reflection amount according to the microwave reflection and the transmitting microwave Microwave emission amount, are calculated described
The microwave absorption amount of testee；
S23, the microwave absorption amount according to the testee and the microwave absorption relation list, are identified described tested
The species of object.
4. microwave positioning method as claimed in claim 1, it is characterised in that the step S30 further comprises：
S31, according to it is described transmitting microwave run into the direction of the launch testee occur inelastic collision after, reflect
Microwave reflection, record receives reception time of the microwave reflection；
S32, the launch time according to the transmitting microwave, calculate the time difference of the reception time and the launch time；
S33, the transmission speed according to the transmitting microwave and the time difference, the testee is calculated to the hair
Penetrate the distance of county of emission residing for microwave.
5. the microwave positioning method as described in any one in Claims 1 to 4, it is characterised in that further comprising the steps of：
S50, the direction of the launch described in step S10 is replaced with after another direction of the launch, repeats above step, calculate another
The position of another testee in one direction of the launch.
6. a kind of system of microwave positioning method, it is characterised in that including：
Microwave launcher, for launching transmitting microwave in a direction of the launch, the transmitting microwave is in the direction of the launch
On collide when running into testee after, reflect microwave reflection；
Identification module, for according to the microwave reflection that the testee is reflected is run into, identifying the testee
Species；
Computing module, for according to the microwave reflection that the testee is reflected is run into, calculating the testee
Distance；
Analysis module, for according to the direction of the launch, the distance calculated, analysis to obtain the position of the testee.
7. microwave potition fixing system as claimed in claim 6, it is characterised in that also include：
Presetting module, the microwave absorption relation list of the transmitting microwave is absorbed for prestoring every kind of testee, described
Microwave absorption relation list includes the microwave absorption amount that every kind of testee absorbs the transmitting microwave.
8. microwave potition fixing system as claimed in claim 7, it is characterised in that：
The computing module, is additionally operable to run into testee generation elastic collision in the direction of the launch according to the transmitting microwave
After hitting, the microwave reflection reflected calculates the microwave reflection amount of the microwave reflection；
The computing module, is additionally operable to the microwave reflection amount according to the microwave reflection and the microwave hair of the transmitting microwave
The amount of penetrating, calculates the microwave absorption amount of the testee；
The identification module, for the microwave absorption amount according to the testee and the microwave absorption relation list, knows
Do not go out the species of the testee.
9. microwave potition fixing system as claimed in claim 6, it is characterised in that also include：
Logging modle, occurs inelastic collision for running into testee in the direction of the launch according to the transmitting microwave
Afterwards, the microwave reflection reflected, record receives the reception time of the microwave reflection；
The computing module, is additionally operable to the launch time according to the transmitting microwave, calculates the reception time and the hair
Penetrate the time difference of time；
The computing module, is additionally operable to the transmission speed according to the transmitting microwave and the time difference, calculates the quilt
Survey the distance of county of emission residing for object to the transmitting microwave.
10. the microwave potition fixing system as described in any one in claim 6~9, it is characterised in that also include：
Direction controlling module, for a direction of the launch to be replaced with after another direction of the launch, repeats above step, calculates another
The position of another testee in the direction of the launch.
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| CN201710203407.8A CN107064917A (en) | 2017-03-30 | 2017-03-30 | A kind of microwave positioning method and system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710203407.8A CN107064917A (en) | 2017-03-30 | 2017-03-30 | A kind of microwave positioning method and system |
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| CN201710203407.8A Pending CN107064917A (en) | 2017-03-30 | 2017-03-30 | A kind of microwave positioning method and system |
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