CN207717974U - Human body real-time positioning system and device based on infrared matrix - Google Patents
Human body real-time positioning system and device based on infrared matrix Download PDFInfo
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- CN207717974U CN207717974U CN201721482419.0U CN201721482419U CN207717974U CN 207717974 U CN207717974 U CN 207717974U CN 201721482419 U CN201721482419 U CN 201721482419U CN 207717974 U CN207717974 U CN 207717974U
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- infrared
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Abstract
The utility model is related to a kind of human body real-time positioning systems based on infrared matrix, including：Infrared transmitting device, infrared receiver, timer and the microcontroller being used cooperatively with infrared transmitting device, the utility model in confined space by being arranged infrared transmitting device, the infrared ray that infrared transmitting device generates is received after human body reflects by infrared receiver, timer is collected from infrared emitting moment to the time value for receiving moment, the time value multiplies the spread speed of light except two can be obtained by the abscissa value or ordinate value of positioning human body, finally transverse and longitudinal coordinate is integrated, you can obtain being positioned the coordinate of human body.It follows that the human body real-time positioning system of the utility model is capable of the location information of quick obtaining human body to be positioned, no matter human body is instantaneous mobile or temporarily static, can accurately obtain the location information of human body.Therefore, the utility model is simple in structure, positioning prepares, reliability is high.
Description
Technical field
The utility model belongs to infrared positioning field, and in particular to a kind of human body real-time positioning system based on infrared matrix
And device.
Background technology
The mankind have been enter into the information-intensive society that develops on an unprecedented scale of science and technology, electronic computer, robot, automatic control technology with
And the rapid development of microcontroller embedded system, there is an urgent need to sensors vdiverse in function.As " sense organ ", sensor is used for
Various signals are monitored, and are converted to the information that work system can be handled.Wherein, since infrared sensor can monitor human body
The infrared ray of transmitting is the one kind being most widely used in sensor.
Pyroelectric infrared sensor is a kind of electrothermic type infrared sensor based on pyroelectric effect.Human body has constant
Body temperature, generally at 37 degree, so the infrared ray of 10 μm or so of specific wavelength can be sent out.The infrared ray of external world's transmitting passes through optical filter
Interference signal is filtered, only remaining 10 μm of specific infrared ray gathers in pyroelectricity element.This element is receiving human body
Infrared radiation temperature will lose charge balance when changing, and discharge charge outward, and subsequent conditioning circuit can generate after processing
Alarm signal.
At present to the electronic product of human body positioning, most of is by detecting the infrared signal of human body radiation so that it is determined that people
The position of body.Wherein to the acquisition of infrared signal, pyroelectric human body infrared sensor multi-purpose greatly, this sensor can only identify again
The continually changing infrared signal point in position, when human body is motionless, the detectivity of the sensor will be reduced greatly, even
Human body cannot be positioned.
Utility model content
In order to solve the real-time orientation problem of human body, it is real-time that the utility model provides a kind of human body based on infrared matrix
Positioning system and device.The technical problems to be solved in the utility model is achieved through the following technical solutions：
Human body real-time positioning system based on infrared matrix, including：
Infrared transmitting device, the infrared transmitting device include X-direction infrared transmitting device and Y-direction infrared ray
Emitter, the X-direction infrared transmitting device are used to generate several parallel infrared rays in X-direction；The Y-direction is red
Outside line emitter for generating several parallel infrared rays in the Y direction；
The infrared receiver being used cooperatively with infrared transmitting device, the infrared receiver include X-direction
Infrared receiver and Y-direction infrared receiver, the X-direction infrared receiver are red from X-direction for receiving
The infrared ray that outside line emitter sends out and reflected by human body；The Y-direction infrared receiver is red from Y-direction for receiving
The infrared ray that outside line emitter sends out and reflected by human body；
Timer, the timer include X-direction timer and Y-direction timer, the X-direction timer or Y-direction
The time is sent to by timer for collecting X-direction infrared ray or Y-direction infrared ray from being issued to the time being received
Microcontroller；
Microcontroller, the microcontroller receive and process the time signal of X-direction and Y-direction, according to light spread speed from
And obtain the location information of current human.
The above-mentioned human body real-time positioning system based on infrared matrix, further includes controller, and the controller is red for controlling
Whether outside line emitter and infrared receiver work.
The above-mentioned human body real-time positioning system based on infrared matrix, the controller include：
Micro treatment module, for controlling infrared transmission module and infrared receiving module synchronous working；
Infrared transmission module is connect with micro treatment module, the infrared transmission module is for controlling infrared transmitting device；
The infrared receiving module being connect with micro treatment module, the infrared receiving module is for controlling infrared receiver dress
It sets；
It is connect with micro treatment module for the synchronization module to X-direction and the temporal information synchronous acquisition of Y-direction timer,
The synchronization module includes X-direction analog switch chip and Y-direction analog switch chip, X-direction analog switch chip or Y-direction mould
Quasi- switch chip controls X-direction timer, Y-direction timer respectively.
The above-mentioned human body real-time positioning system based on infrared matrix, the infrared transmitting device is interior to be equipped with infrared emission
Matrix circuit, the infrared emission matrix circuit are made of parallel and spaced set multiple infrared transmitting tubes；
It is equipped with infrared receiver matrix circuit in the infrared receiver, the infrared receiver matrix circuit is by parallel and wait
Multiple infrared receiving tubes of spacing setting are constituted.
The above-mentioned human body real-time positioning system based on infrared matrix, further includes host computer, and the host computer is for receiving
The real-time position information of microcontroller processing, and the location information of Each point in time is smoothly connected, obtain the movement locus of human body.
The above-mentioned human body real-time positioning system based on infrared matrix, the X-direction infrared transmitting device and Y-direction are red
It is 48mmx48mm's that the infrared ray that outside line emitter generates, which forms the matrix that minimum unit is 24mmx24mm or minimum unit,
Matrix.
The human body real-time positioning apparatus of human body real-time positioning system based on above-mentioned infrared matrix, it is real using above-mentioned human body
When positioning system；
The X-direction infrared transmitting device, X-direction infrared receiver, X-direction timer are arranged in confined space
The first side wall on, the Y-direction infrared transmitting device, Y-direction infrared receiver, Y-direction timer setting with
In the vertical second sidewall of the first side wall.
The beneficial effects of the utility model：
The utility model is generated infrared by the way that infrared transmitting device, infrared transmitting device are arranged in confined space
Line is received after human body reflects by infrared receiver, and timer is collected from infrared emitting moment to the time for receiving moment
Value, the time value multiply the spread speed of light except two can be obtained by the abscissa value or ordinate value of positioning human body, finally will be horizontal
Ordinate is integrated, you can obtains being positioned the coordinate of human body.It follows that the human body real-time positioning system of the utility model can
The location information of quick obtaining human body to be positioned, no matter human body is instantaneous mobile or temporarily static, can accurately be obtained
To the location information of human body.Therefore, the utility model is simple in structure, positioning prepares, reliability is high.
The utility model is described in further details below with reference to accompanying drawings and embodiments.
Description of the drawings
Fig. 1 is the principles of the present invention block diagram.
Fig. 2 is the infrared matrix positioning schematic diagram of the utility model.
In figure：100. human body.
Specific implementation mode
Reach the technological means and effect that predetermined purpose is taken for the utility model is expanded on further, below in conjunction with attached drawing
And embodiment, to specific embodiment of the present utility model, structure feature and its effect, detailed description are as follows.
In order to solve the real-time orientation problem of human body, present embodiments provide a kind of as shown in Figure 1 and Figure 2 based on infrared
The human body real-time positioning system of matrix, including：
Infrared transmitting device, infrared transmitting device include X-direction infrared transmitting device and Y-direction infrared emitting
Device, X-direction infrared transmitting device are used to generate several parallel infrared rays in X-direction；Y-direction infrared transmitting device
For generating several parallel infrared rays in the Y direction；
The infrared receiver being used cooperatively with infrared transmitting device, infrared receiver include that X-direction is infrared
Line reception device and Y-direction infrared receiver, X-direction infrared receiver is for receiving from X-direction infrared emitting
The infrared ray that device sends out and reflected by human body；Y-direction infrared receiver is for receiving from Y-direction infrared transmitting device
The infrared ray for sending out and being reflected by human body；
Timer, timer include X-direction timer and Y-direction timer, and X-direction timer or Y-direction timer are used
In collecting X-direction infrared ray or Y-direction infrared ray from being issued to the time being received, and the time is sent to microcontroller；
Microcontroller, microcontroller receive and process the time signal of X-direction and Y-direction, and the spread speed according to light is to obtain
To the location information of current human.
The model DH48S-2Z digital display timers of the present embodiment timer；The model of microcontroller is preferred
STC12C5A60S2。
The present embodiment is indiffusible principle when being propagated using infrared ray, by the way that infrared emitting is arranged in confined space
Device, infrared transmitting device generate infrared ray received by infrared receiver after human body reflects, timer collected from
Infrared emitting moment to the time value for receiving moment, time value multiplies the spread speed of light except two can be obtained by positioning human body
Abscissa value or ordinate value, finally transverse and longitudinal coordinate is integrated, you can obtain being positioned the coordinate of human body.It follows that this
The human body real-time positioning system of embodiment is capable of the location information of quick obtaining human body to be positioned, and no matter human body, which is instantaneous movement, is gone back
It is temporarily static, can accurately obtains the location information of human body.Therefore, the present embodiment is simple in structure, positioning prepares, can
By property height.
The human body real-time positioning system of the present embodiment further includes controller, and the controller is for controlling infrared transmitting device
Whether work with infrared receiver, preferably controller includes micro treatment module, for controlling infrared transmission module and infrared
Receiving module works asynchronously；
Infrared transmission module is connect with micro treatment module, infrared transmission module is for controlling infrared transmitting device；
The infrared receiving module being connect with micro treatment module, infrared receiving module is for controlling infrared receiver；
It is connect with micro treatment module for the synchronization module to X-direction and the temporal information synchronous acquisition of Y-direction timer,
The synchronization module includes X-direction analog switch chip and Y-direction analog switch chip, X-direction analog switch chip or Y-direction mould
Quasi- switch chip controls X-direction timer, Y-direction timer respectively.It may be noted that the synchronization module of the present embodiment is in order to prevent
The nonsynchronous defect of displacement information of the displacement information and Y-direction of the instantaneous X-direction of human body, if the displacement information of X-direction and the side Y
To displacement information it is asynchronous, it is possible to there is deviation in the coordinate information and the real-time coordinates of human body for causing microcontroller to export, lead
Cause position inaccurate.
It is preferred that the model STM32F103VCT6 of the present embodiment micro treatment module, infrared transmission module, infrared receiving module
It is all made of 0805 surface mount elements；The preferred AD7606 synchronization modules of synchronization module, AD7606 synchronization modules and STM32F103VCT6 are micro-
It is connected by VIO interfaces between processing module.
It may be noted that being equipped with infrared emission matrix circuit, the infrared emission matrix in the infrared transmitting device of the present embodiment
Circuit is made of parallel and spaced set multiple infrared transmitting tubes；The preferred 5mm infrared transmitting tubes of the infrared transmitting tube,
The infrared transmission module of the present embodiment is preferably based on the infrared transmission module of 940 infrared transmitting tubes, which passes through
Infrared transmitting tube emits the infrared signal of 940nm wavelength.
Adjoin above or below infrared transmitting device and be provided with infrared receiver, the infrared receiver with
Infrared transmitting device is used cooperatively, and infrared receiver matrix circuit is equipped in infrared receiver, the infrared receiver matrix electricity
Routing is parallel and multiple infrared receiving tubes of spaced set are constituted.The preferred 5mm infrared receivers of infrared receiving tube of the present embodiment
Pipe, the photodiode of the preferred model SFH203FA or SFH203 of infrared receiving module of the present embodiment, the photodiode
For the optical sensor of 5mm, 900nm.
The X-direction infrared receiving device of the present embodiment is received from after human body reflection by X-direction infrared receiving tube, the present embodiment
Y-direction infrared receiving device received from after human body reflection by Y-direction infrared receiving tube, with infrared receiving device, infrared emission
The timer statistics infrared ray of device connection from being issued to the time being received, due to timer output end and microcontroller it is defeated
Enter end connection, after the time signal of acquisition is sent to microcontroller by timer, microcontroller can be obtained human body away from red by processing
The distance of outside line emitter and infrared receiver；Microcontroller continuously sends the human body instantaneous distance detected
To host computer, X-direction instantaneous distance that the software in host computer receives the same time, Y-direction instantaneous distance are in XY coordinates
The point uniquely determined in system, the point are coordinate of the human body in confined space.Microcontroller will constantly detect
Distance is sent to host computer, and the data that host computer processing single chip is sent are formed multiple points in XY coordinate systems, sent out with microcontroller
The chronological order sent is that multiple points are smoothly connected by order, the track that human body moves in confined space is obtained, to reach
To the effect of positioning.
Y-direction infrared transmitting device carries out Y-direction positioning for generating infrared ray, and to human body；Infrared receiver fills
It sets including X-direction infrared receiver and Y-direction infrared receiver, X-direction infrared receiver is for receiving the side X
The infrared ray sent out to infrared transmitting device, when infrared ray, the Y-direction infrared ray hair that X-direction infrared transmitting device is sent out
When the infrared ray that injection device is sent out is reflected by human body, it was demonstrated that human body is located in the location system area of the present embodiment, at this point, the side X
The infrared ray of the X-direction of reflection can be received to infrared receiver；Y-direction infrared receiver can receive instead
The infrared ray for the Y-direction penetrated, timing the moment that timer goes out since infrared emitting, until the infrared ray of reflection is by infrared ray
After receiving module receives, timer stops timing.
It may be noted that in order to make the human body real-time positioning system of the present embodiment position more accurate, the preferred side X of the present embodiment
The infrared ray generated to infrared transmitting device and Y-direction infrared transmitting device forms the square that minimum unit is 24mmx24mm
Battle array or the matrix that minimum unit is 48mmx48mm.In this way, human body will not be determined because of between two adjacent infrared rays
Position system misrecognition.
The present embodiment also discloses a kind of human body real-time positioning apparatus based on infrared matrix, the human body real-time positioning apparatus
It is to apply above-mentioned human body real-time positioning system, specially：X-direction infrared transmitting device, X-direction infrared receiver, X
Direction timer is arranged on the first side wall of confined space, Y-direction infrared transmitting device, Y-direction infrared receiver,
Y-direction timer is arranged in the second sidewall vertical with the first side wall.
What is stressed is：The input terminal of the timer of the present embodiment, the output end connection microcontroller of controller, microcontroller
Output end connection host computer input terminal, infrared transmitting device, infrared receiver output end connection controller
Input terminal.The present embodiment infrared transmission module, infrared receiving module output end connection micro treatment module input terminal, synchronous mould
The input terminal of the output end connection processing module of block, the input terminal of the output end connection microcontroller of micro treatment module.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is confined to these explanations.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the scope of protection of the utility model.
Claims (7)
1. the human body real-time positioning system based on infrared matrix, which is characterized in that including：
Infrared transmitting device, the infrared transmitting device include X-direction infrared transmitting device and Y-direction infrared emitting
Device, the X-direction infrared transmitting device are used to generate several parallel infrared rays in X-direction；The Y-direction infrared ray
Emitter for generating several parallel infrared rays in the Y direction；
The infrared receiver being used cooperatively with infrared transmitting device, the infrared receiver include that X-direction is infrared
Line reception device and Y-direction infrared receiver, the X-direction infrared receiver is for receiving from X-direction infrared ray
The infrared ray that emitter sends out and reflected by human body；The Y-direction infrared receiver is for receiving from Y-direction infrared ray
The infrared ray that emitter sends out and reflected by human body；
Timer, the timer include X-direction timer and Y-direction timer, the X-direction timer or Y-direction timing
The time is sent to monolithic by device for collecting X-direction infrared ray or Y-direction infrared ray from being issued to the time being received
Machine；
Microcontroller, the microcontroller receive and process the time signal of X-direction and Y-direction, and the spread speed according to light is to obtain
To the location information of current human.
2. the human body real-time positioning system based on infrared matrix as described in claim 1, which is characterized in that further include control
Device, whether the controller is for controlling infrared transmitting device and infrared receiver work.
3. the human body real-time positioning system based on infrared matrix as claimed in claim 2, which is characterized in that the controller packet
It includes：
Micro treatment module, for controlling infrared transmission module and infrared receiving module synchronous working；
Infrared transmission module is connect with micro treatment module, the infrared transmission module is for controlling infrared transmitting device；
The infrared receiving module being connect with micro treatment module, the infrared receiving module is for controlling infrared receiver；
It is connect with micro treatment module for the synchronization module to X-direction and the temporal information synchronous acquisition of Y-direction timer, this is same
Step module includes X-direction analog switch chip and Y-direction analog switch chip, and X-direction analog switch chip or Y-direction simulation are opened
It closes chip and controls X-direction timer, Y-direction timer respectively.
4. the human body real-time positioning system based on infrared matrix as described in claim 1, which is characterized in that the infrared ray hair
Infrared emission matrix circuit is equipped in injection device, which is by parallel and spaced set multiple infrared
What transmitting tube was constituted；
Infrared receiver matrix circuit is equipped in the infrared receiver, the infrared receiver matrix circuit is by parallel and equidistant
The multiple infrared receiving tubes being arranged are constituted.
5. the human body real-time positioning system according to any one of claims 1-4 based on infrared matrix, which is characterized in that also wrap
Include host computer, the host computer is used to receive the real-time position information of microcontroller processing, and by the location information of Each point in time
It is smoothly connected, obtains the movement locus of human body.
6. the human body real-time positioning system based on infrared matrix as described in claim 1, which is characterized in that the X-direction is red
The infrared ray that outside line emitter and Y-direction infrared transmitting device generate formed the matrix that minimum unit is 24mmx24mm or
Minimum unit is the matrix of 48mmx48mm.
7. the human body real-time positioning apparatus based on infrared matrix, which is characterized in that apply claim 1-6 any one of them people
Body real-time positioning system；
The X-direction infrared transmitting device, X-direction infrared receiver, X-direction timer are arranged the of confined space
In one side wall, the Y-direction infrared transmitting device, Y-direction infrared receiver, the setting of Y-direction timer are with first
In the vertical second sidewall of side wall.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721482419.0U CN207717974U (en) | 2017-11-09 | 2017-11-09 | Human body real-time positioning system and device based on infrared matrix |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721482419.0U CN207717974U (en) | 2017-11-09 | 2017-11-09 | Human body real-time positioning system and device based on infrared matrix |
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| CN207717974U true CN207717974U (en) | 2018-08-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099842A (en) * | 2018-09-17 | 2018-12-28 | 昆明简酷科技有限公司 | Indoor positioning and trace tracking system based on optical gate matrix technology |
-
2017
- 2017-11-09 CN CN201721482419.0U patent/CN207717974U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099842A (en) * | 2018-09-17 | 2018-12-28 | 昆明简酷科技有限公司 | Indoor positioning and trace tracking system based on optical gate matrix technology |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180810 Termination date: 20181109 |
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| CF01 | Termination of patent right due to non-payment of annual fee |