CN2827317Y - Acousto-optic guiding locator for blind-person sports - Google Patents
Acousto-optic guiding locator for blind-person sports Download PDFInfo
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- CN2827317Y CN2827317Y CN 200520033201 CN200520033201U CN2827317Y CN 2827317 Y CN2827317 Y CN 2827317Y CN 200520033201 CN200520033201 CN 200520033201 CN 200520033201 U CN200520033201 U CN 200520033201U CN 2827317 Y CN2827317 Y CN 2827317Y
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Abstract
The utility model relates to an optical-acoustic guiding positioner for blind person movement, which belongs to a photoelectric detection and multi-path remote control receiving device, and the utility model is particularly suitable for running, jump trainings and matches of blind athletes. Athletic ground is composed of a laser guiding device, an infrared detection and positioning device and a digital signal sending device; a signal receiving device is composed of a circuit board 20 and a miniature trumpet 21 and encapsulated in a 30 mm * 300 mm soft belt; the soft belt is provided with a nylon hasp 23, therefore the soft belt can be conveniently stuck on any convenient position of clothes and a cap of an athlete. When the blind athlete runs and jumps, the blind athlete can obtain sound prompts about the direction and the position at any time, and prompt sound can be sounded through a left channel, or a right channel or both channels.
Description
Affiliated technical field
This utility model relates to the device that a kind of Photoelectric Detection, multichannel remote control receive, and is that a kind of blind person of being specifically designed to athlete runs, when long-jump training or match, gives the auxiliary device of direction, position auditory tone cues.
Background technology
Now, the blind person athlete is engaged in running, the long-jump training all is to be assisted in by the normal person to carry out, and match then is to be sent auditory tone cueses such as " left ", " to the right ", " take-off " to finish in the competition field by the normal person.This is all very arduous concerning couch and blind person athlete, is easy to generate error again, is unfavorable for that also the blind person athlete improves results.
Summary of the invention
This utility model provides a kind of blind person's motion light-acoustic conductance to positioner device, it is made up of sender unit and signal receiving device two parts, sender unit band Photoelectric Detection, be installed in the athletic ground, the output of signal receiving device band sound equipment, be worn on the blind person athletic on one's body, the effect of supplemental training is played in the help that the blind person athlete runs in this device restricted portion, the jumping activity will obtain auditory tone cues.
Operation principle of the present utility model is: two pairs of Laser emission and receiving system are done the horizontal parallel placement along the motion runway, play the guiding role; Release Infrared Detectors perpendicular to the parallel placement of motion runway with 3 (can increase and decrease according to actual needs) heat, play the role of positioning, each bar laser beam will produce one and transmit as long as covered by human body; Human body passes infrared acquisition face that heat releases Infrared Detectors and also can produce one and transmit, these are a few to transmit and is worn on athlete's receiving system on one's body and receives, produce different auditory tone cues signals, the athlete makes corresponding reaction according to the position of auditory tone cues signal judgement oneself.Article two, laser beam defines the border, the left and right sides of runway, and 3 heat are released Infrared Detectors in order to the position of prompting athlete on runway, as: prompting starting line, spurt line and scratch line.
This utility model is realized as follows: will be installed in the LASER Discharge Tube of adjustable resistance in the box and make laser beam emitting head; To be installed in the box by laser photoconductive resistance, divider resistance, two phase inverters and the receiving circuit of indicating light emitting diode to constitute of working, make the laser pick-off target, laser beam emitting head and laser pick-off target are installed in one respectively can carry out on the support of horizontal adjustment and vertical adjusting, connect the 6V power supply, draw back the distance between support, regulate the horizontal adjustment button and the vertical adjusting button of support, laser beam is just in time beaten on the windowing of the photoconductive resistance of laser pick-off target, this calls light.True to light positive, the light emitting diode of laser pick-off target can be shinny.After, if block laser beam, the laser pick-off target will produce a triggering signal.A digital expelling plate also is installed in the box of laser pick-off target, and the signal input part of digital transmission plate connects the triggering signal of laser pick-off target, just has coded signal and launches whenever blocking laser beam.In fact, the laser pick-off target is exactly a sender unit---a sender unit that triggers by laser.Sender unit also can be released Infrared Detectors by a kind of heat and convert.Heat is released Infrared Detectors a detecting window, and lens are arranged in the detecting window, is carved with grating on the lens.It is quite responsive to the infrared light that mobile human body sends within the specific limits that heat is released Infrared Detectors, will the buzzing alarm as long as detect mobile human body.Its detection range is a sphere that is not less than 120 °, and it is adjustable to detect distance.Changing heat, to release infrared acquisition be that sender unit has two links: at first, heat being released the grating of Infrared Detectors smears with pitch-dark, vertical narrow slit printing opacity in the middle of only keeping, perhaps, outside detecting window, install a window lid additional with a vertical narrow slit, like this, its scope to infrared light detection only is retained in the vertical plane; Then, heat is released the line disconnection that Infrared Detectors triggers buzzer, be linked into the signal input part of digital transmission plate.Signal receiving device is made up of digital received plate, musical film, two audions and two miniature L channel loudspeaker and R channel loudspeaker.The digital received plate is the variable connector signal output apparatus, musical film is many control ends multitone output chip, each switching signal outfan of digital received plate is connected respectively with each signal input part of musical film, each output switching signal of digital received plate will be controlled sending of a kind of sound, because the left and right acoustic channels loudspeaker are subjected to the control of two audions respectively, each sound of musical film all can have definite sound channel pronunciation.Here emphasize a bit: musical film also can be replaced by the voice sheet.Whole signal receiving device volume is very little, can be encapsulated in the soft band of a 30mm * 300mm.The back side of soft band has two to three sections velcros, can glue easily to ride over athlete's clothing, medicated cap what position easily of taking up an official post, also can with a silk ribbon or elastic cord ties up to signal receiving device on the athletic neck.Behind the players march in, if the laser beam in the left side, athletic ground is covered, the L channel loudspeaker of signal receiving device will send the acoustical signal on expression " a flat left side "; The laser beam in the right is covered, and the R channel loudspeaker of signal receiving device will send the audio signal on expression " the flat right side "; Three place's heat are released the sender unit that Infrared Detectors makes into and are detected mobile human body, and the left and right acoustic channels loudspeaker of signal receiving device will send the acoustical signal of expression " starting line ", " towards perverse line ", " scratch line " simultaneously.
The beneficial effects of the utility model are, use this utility model device, and the blind person athlete can carry out peacetime training easily, try to fathom perfectly voluntarily, improve constantly technical ability, simultaneously, greatly alleviated couch's labor intensity, and it is rigorous orderly that the competition field also can seem.
Description of drawings
Below with reference to accompanying drawing this utility model is further described.
Fig. 1 is the sender unit of Stimulated Light Beam Control.
Fig. 2 heat of serving as reasons is released the sender unit of the Infrared Detectors transformation of the way.
Fig. 3 is a signal receiving device.
Fig. 4 arranges sketch map for sender unit on the athletic ground.
Fig. 5 is a circuit block diagram of the present utility model.
Fig. 6 is laser beam emitting head and laser pick-off target circuit diagram.
Fig. 7 releases the Infrared Detectors signal for heat and takes out sketch map.
Fig. 8 is the circuit diagram of digital transmission plate.
Fig. 9 is the circuit diagram of signal receiving device.
The specific embodiment
With reference to figure 1.Laser beam emitting head 9 that is made of circuit board and box is fixed on the support 16 that can carry out horizontal adjustment and vertical adjusting, connects with the mains 12, and laser beam emitting head 9 will send beam of laser light beam 1; Laser pick-off target 10 that is made of circuit board and box also is fixed on the support 16 that can carry out horizontal adjustment and vertical adjusting, connect with the mains 12, make the receiver window of laser pick-off target 10 face laser beam 1, if aimed at, a light emitting diode 34 can be shinny.The circuit board of laser pick-off target 10 comprises two parts circuit, and a part is the laser pick-off circuit, and a part is the digital transmission plate, and the laser pick-off circuit can produce a triggering signal when illumination changes, and this triggering signal is launched by the digital transmission plate.With reference to figure 2.This is one and releases the sender unit 18 that Infrared Detectors 8 products make into by heat that the digital transmission plate has also been installed in its inside.The lens that heat is released Infrared Detectors 8 are handled through japanning, and infrared acquisition face 5 is limited in the very narrow vertical plane, when human body enters into the scope of infrared acquisition face 5, just have a digital signal and launch.Laser beam emitting head 9, laser pick-off target 10, heat release Infrared Detectors 8 and the digital transmission plate has constituted sender unit 18 jointly.
With reference to figure 3.Digital received plate 46, musical film 45, two audions and associated electronic components are installed on a slice circuit board 20, connect L channel loudspeaker 21 and R channel loudspeaker 22 and just constitute a signal receiving device 19.Whole device is encapsulated in the soft band of a 30mm * 300mm, and the back side of soft band is fixed with two to three sections velcros 23.
With reference to figure 4.This is the athletic ground sketch map of arranging with sender unit: four laser beam emitting heads 9 and four laser pick-off targets 10 are laid parallel with runway, in two runways, athletic left and right deviation is led, what two laser beams 1,2 in below defined is a racing track 13, the left end of racing track 13 is sand pits 15, three heat is released sender unit 18 that Infrared Detectors 8 triggers and is vertical with runway and puts, and three vertical infrared acquisition faces 5,6,7 define starting line from right to left successively, make a spurt line, scratch line.Two laser beams 3,4 in top define is one and returns 14, uses as march-out ceremony, so that whole competition field is rigorous in order.But the setting of concrete layout is determined by the organizing committee that moves, and can increase and decrease sender unit 18 that is triggered by laser beam 1,2,3,4 and the sender unit 18 of being released Infrared Detectors 8 triggerings by heat according to the needs of motion.Be provided with an alarm 11 on the next door of laser beam emitting head 9, this is that a heat of not doing to transform is released Infrared Detectors 11, near laser beam emitting head 9 audible alarm will be arranged as the people, be used for prompting, avoid unexpected injury normal person's eyes not near LASER Light Source.
With reference to figure 5.Circuit block diagram of the present utility model is divided into sender unit 18 parts and signal receiving device 19 parts.The circuit of sender unit 18 parts is: Laser emission 24 produces laser beam with laser pick-off 25 circuit, when the generation human body is interfered 28 incidents, will produce a triggering signal 38, and this triggering signal 38 is launched by coding emission 29 circuit; Other one the tunnel, infrared acquisition 26 circuit detect the infrared light that human body sends, and interfere 28 incidents also can produce a triggering signal 41 if human body takes place, and this triggering signal 41 is also launched by coding emission 29 circuit.The circuit of signal receiving device 19 parts is: after decoding reception 31 circuit receive coded signal, produce a plurality of switching signals 50 according to different coding, each switching signal 50 is corresponding one by one with each triggering signal 38,41 of sender unit 18.Each switching signal 50 access track selecting 32 circuit and timbre are selected 33 circuit, produce sound channel differences, the different voice prompt of timbre by two left and right acoustic channels loudspeaker 21,22 again.Because these a few switching signals 50 are corresponding one by one with the triggering signal 38,41 of discharger, so each acoustical signal that signal receiving device 19 produces can both reflect the accurate position on athletic ground.In addition, Laser emission 24 circuit have been set up protection alarm 27 circuit, are used for protecting normal person's eyes.
This is the circuit diagram of laser beam emitting head 9 and laser pick-off target 10 with reference to figure 6.Laser beam emitting head 9 is made up of an adjustable resistance 35 and LASER Discharge Tube 36 polyphones, laser pick-off target 10 is serially connected between power supply by a divider resistance and a photoconductive resistance 37, its dividing point has been connected in series two phase inverters 30, and the output signal of the phase inverter 30 in end is as the triggering signal 38 that connects digital expelling plate.The outfan of previous phase inverter 30 is connecting the base stage of an audion, and the colelctor electrode of audion is connecting a light emitting diode 34, and light emitting diode 34 is lighted when photoconductive resistance 37 Stimulated Light are shone.Light emitting diode 34 stretches out the relay indicating light of box as laser pick-off target 10 when installing, and is used to the reference to the light time.
With reference to figure 7, this is that heat is released Infrared Detectors signal taking-up sketch map.Heat is released Infrared Detectors lens 39, the back of lens 39 is infrared receiving tubes 40, is carved with grating on the lens 39, and whole structure is very responsive to the heat radiation of mobile human body, when infrared receiving tube 40 receives mobile people's body heat radiation, will produce an alarm signal and send the buzzing loudspeaker.The holding wire cut-out that is connected to the buzzing loudspeaker is drawn, send the signal input part of digital transmission plate as triggering signal 41; Lens 39 japannings are handled, only stayed a narrow slit, make to be limited in by the thermal radiation of body of grating in the very narrow perpendicular.
With reference to figure 8, Fig. 9.PT2262 integrated circuit and PT2272 integrated circuit are six tunnel remote control special ICs, only need a spot of peripheral cell just can realize the transmission and the reception of six tunnel control signals, for sake of convenience, here PT2262 integrated circuit and peripheral cell thereof are called digital transmission plate 44, PT2272 integrated circuit and peripheral cell thereof are called digital received plate 46.Fasten in the pass that sends with receiving, can digital expelling plate 44 corresponding a plurality of digital received plates 46, also can a plurality of digital transmission plate 44 corresponding digital dash receivers 46.Triggering signal 38 and the hot signal input part 42 of releasing the triggering signal 41 access digital transmission plates 44 of Infrared Detectors 8 generations with 10 generations of laser pick-off target, each triggering signal 38,41 is sent by transmitting antenna 43, reception antenna 17 by digital received plate 46 receives again, and generation and triggering signal 38,41 be switching signal 50 one to one.Each switching signal 50 is connected with the signal input part of musical film 45, and each path switching signal 50 will trigger a kind of sound and be exported by signal output part.Signal output part is connected to two miniature L channel loudspeaker 21 and R channel loudspeaker 22, and L channel loudspeaker 21 and R channel loudspeaker 22 are connected on the colelctor electrode of two audions 48,49 respectively, is subjected to the control of two audions 48,49.Control mode is: the base stage that is connected switching signal 50 and two audions 48,49 by diode 47, as: the D0 of switching signal 50 connects the A0 of musical film 45, the sound that A0 triggers determines in 21 pronunciations of L channel loudspeaker, just is connected a diode 47 between the base stage of the D0 of switching signal 50 and L channel audion 48.Equally, the D1 of switching signal 50 connects the A1 input of musical film 45, and connects the base stage of R channel audions 49 with a diode 47, and the sound that A1 triggers will be by 22 pronunciations of R channel loudspeaker; The switching signal 50 of selecting L channel loudspeaker 21 and R channel loudspeaker 22 to pronounce simultaneously needs two diodes 47 to be connected respectively to the base stage of two audions 48,49.Diode 47, audion 48,49, musical film 45 have constituted the track selecting circuit jointly and timbre is selected.
Need to prove: digital transmission plate 44 and digital received plate 46 have four tunnel controls, eight tunnel controls, ten two tunnel to control available in addition; Musical film 45 also can be replaced with the voice sheet.
Claims (6)
1. blind person's motion light-acoustic conductance of being made up of sender unit (18) and signal receiving device (19) is to positioner device, it is characterized in that: sender unit (18) releases Infrared Detectors (8) by laser beam emitting head (9), laser pick-off target (10), heat and digital transmission plate (44) is formed, and signal receiving device (19) selects (33) circuit and two miniature L channel loudspeaker (21) and R channel loudspeaker (22) to form by digital received plate (46), track selecting (32) circuit, timbre.
2. blind person's motion light-acoustic conductance of narrating according to claim 1 is to positioner device, it is characterized in that: laser beam emitting head (9) is serially connected in both ends of power by a LASER Discharge Tube (36) and an adjustable resistance (35), laser pick-off target (10) is contacted with a divider resistance mutually by photoconductive resistance (37), its dividing point is serially connected with two phase inverters (30), the outfan of final stage phase inverter (30) connects the signal input part (42) of digital expelling plate (44) as triggering signal (38), the outfan of first phase inverter (30) connects the base stage of a NPN type audion, the collector series connection of audion has a light emitting diode (34), photoconductive resistance (37) Stimulated Light when irradiation light emitting diode (34) is shinny, and digital transmission plate (44) is launched digital signal during no laser irradiation.
3. blind person's motion light-acoustic conductance of narrating according to claim 1 is to positioner device, it is characterized in that: the signal end that heat is released Infrared Detectors (8) internal trigger buzzer is connected to the signal input part (42) of digital transmission plate (44) as triggering signal (41), and, heat is released the lens (39) of Infrared Detectors (8) and is handled through japanning, and feasible detection range to the human body infrared light is limited in the very narrow perpendicular.
4. blind person's motion light-acoustic conductance of narrating according to claim 1 is characterized in that to positioner device: the laser beam that laser beam emitting head (9) sends (1,2,3,4) and heat are released the vertical infrared acquisition face of Infrared Detectors (8) (5,6,7) and are become portraitlandscape to intersect layout on the athletic ground.
5. blind person's motion light-acoustic conductance of narrating according to claim 1 is to positioner device, it is characterized in that: track selecting (32) circuit is by one group of diode (47) and two audions (48,49) form, the colelctor electrode of an audion (48) connects L channel loudspeaker (21), the colelctor electrode of an audion (49) connects R channel loudspeaker (22), the positive pole of each diode (47) connects each switching signal (50) of digital dash receiver (46) respectively, negative pole connects audion (48,49) base stage, select the L channel pronunciation to insert the base stage of the audion (48) that connects L channel loudspeaker (21), select the R channel pronunciation to insert the base stage of the audion (49) that connects R channel loudspeaker (22), select the double track pronunciation to insert two audions (48,49) base stage, timbre selects (33) circuit to be made of multitone musical film (45) or voice sheet, and each switching signal (50) of digital received plate (46) connects each input of musical film (45) respectively.
6. blind person's motion light-acoustic conductance of narrating according to claim 1 is to positioner device, it is characterized in that: all members of signal receiving device (19) are encapsulated in the soft band of a 30mm * 300mm, circuit board (20) is fixed on the central authorities of soft band, two left and right sound channels loudspeaker (21,22) are fixed on the two ends of soft band, and the back side of soft band has two to three sections velcros (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520033201 CN2827317Y (en) | 2005-02-17 | 2005-02-17 | Acousto-optic guiding locator for blind-person sports |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520033201 CN2827317Y (en) | 2005-02-17 | 2005-02-17 | Acousto-optic guiding locator for blind-person sports |
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| Publication Number | Publication Date |
|---|---|
| CN2827317Y true CN2827317Y (en) | 2006-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520033201 Expired - Fee Related CN2827317Y (en) | 2005-02-17 | 2005-02-17 | Acousto-optic guiding locator for blind-person sports |
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| CN (1) | CN2827317Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101975970B (en) * | 2010-11-02 | 2012-07-25 | 邝亦工 | Headband infrared multidimensional detecting instrument for blind person |
| CN111459057A (en) * | 2019-01-22 | 2020-07-28 | 苏州卓因达科技有限公司 | Passage control system of ticket checker |
-
2005
- 2005-02-17 CN CN 200520033201 patent/CN2827317Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101975970B (en) * | 2010-11-02 | 2012-07-25 | 邝亦工 | Headband infrared multidimensional detecting instrument for blind person |
| CN111459057A (en) * | 2019-01-22 | 2020-07-28 | 苏州卓因达科技有限公司 | Passage control system of ticket checker |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |