CN105575297A - Place name sign for assisting blind person in directing way - Google Patents
Place name sign for assisting blind person in directing way Download PDFInfo
- Publication number
- CN105575297A CN105575297A CN201610120227.9A CN201610120227A CN105575297A CN 105575297 A CN105575297 A CN 105575297A CN 201610120227 A CN201610120227 A CN 201610120227A CN 105575297 A CN105575297 A CN 105575297A
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- CN
- China
- Prior art keywords
- place
- blind
- name
- brick
- blind person
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- 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.)
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Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F25/00—Audible advertising
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/14—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for operation by a part of the human body other than the hand, e.g. by foot
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention discloses a place name sign for assisting a blind person in directing the way. The place name sign comprises a place name sign body and a control circuit, a common place name sign body such as a stand column or a cross rod or a stele-shaped object can be adopted as the place name sign body, and wires and a loudspeaker box can be installed in the place name sign body; the control circuit mainly comprises a blind lane brick, a brick supporting spring, an upper contact piece spring, a lower contact piece base, a power-off time-delay relay, a residual current circuit breaker, the loudspeaker box, the wires and the like, and the control circuit is buried under a blind lane and arranged in the place name sign body in an embedded mode and cannot be seen from the exterior. Motion of the blind person for stepping on the blind lane brick is converted into the motion of inching a switch, that is to say, two contact pieces on the upper contact piece spring and the lower contact piece base are connected firstly and then disconnected, inching starting and power-off time-delay circuit stopping are combined, a warning tone is skillfully given out, and great convenience is brought to the blind person. By means of the place name sign for assisting the blind person in directing the way, the blind person does not need to wear special equipment and does not need to look for a special place name sign, normal life is not affected, and the harmonious development of the whole society is facilitated.
Description
Technical field
The present invention relates to road markings, mark facility field, particularly relate to the place-name that a kind of blind person of side shows the way.
Background technology
Place-name a kind ofly reminds the explanation of people geographic location to illustrate, people can recognize oneself current residing position by place-name, and around the implicit behind culture of significant place name and story.Place-name is categorized as political geography entity place-name and physical geography entity place-name by present unification of the motherland, wherein political geography entity place-name comprises settlement place place-name, administrative region place-name, professional district place-name, facility place-name, and commemorative site and tourist site place-name etc., physical geography entity place-name comprises marine site place-name, water system place-name, landform place-name etc.
The outward appearance of place-name generally comprises column, cantilevered, adhesion type, formula etc. of setting up a monument, and a lot of place-name can be arranged on the crossroad place in street, and wherein people are modal is column place-name.Occurred that some are the place-name that blind person sets up now, be generally be provided with button on place-name column, after button press, the audio amplifier on place-name column can send prompt tone, the position residing for reminding blind and the geographic basis in other direction.And actual conditions to be blind persons be difficult to utilize these place-names because many times the distance of blind person trade and place-name is slightly far away, blind person cannot perceive side and be provided with special place-name.Even if perceive side to be provided with such place-name, blind person needs to find switch with stroking down column on hand, greatly adds use difficulty, so this place-name impracticable.
If develop the place-name that a kind of blind person uses, without the need to wearing the mobile devices such as mobile phone specially, only need normally to walk on blindman road, the place-name on side just can send prompt tone in time, reminds the geography information of all directions, and the prompt tone that place-name sends, the people on blindman road only can be allowed to hear, can not increase the noise on traffic main line, it is convenient greatly that such place-name can be brought to blind community, allows blind community experience the special love of entire society to them.
Summary of the invention
Because of the present circumstance, object of the present invention is just to provide the place-name that a kind of blind person of side shows the way.This place-name utilizes the underground control circuit set up between the blind's track, blind person is walked and makes induction when sidewalk for visually impaired people, place-name sends prompt tone, have concisely, accurately, suggesting effect timely.
The technical scheme that the present invention takes is: the place-name that a kind of blind person of side shows the way, it is characterized in that: comprise place-name main body and control circuit, wherein said control circuit is arranged in subsurface and place-name main body, forms primarily of blind's track fragment of brick, fragment of brick support spring, upper contact spring, lower contact pedestal, power-off delay relay, residual current circuit breaker, audio amplifier, electric wire; Fragment of brick support spring is supported on bottom blind's track fragment of brick and between the step surface of underground conduit, column is installed with bottom blind's track fragment of brick, column connects upper contact spring through fragment of brick support spring posterior end, upper contact spring bottom is with the first metal contact piece, lower contact pedestal is fixed with at described channel floor, lower contact pedestal top is with the second metal contact piece, and the first metal contact piece is relative with the second metal contact piece;
First metal contact piece and the second metal contact piece draw a wire separately, and two wires are connected respectively on 02 and 06 pin of power-off delay relay, and power-off delay relay forms loop; On 07 and 08 pin of power-off delay relay, draw two wires respectively, be connected on audio amplifier 8, form loop with audio amplifier; Live wire is by being connected on 06 pin of power-off delay relay after residual current circuit breaker 7, zero line is by being connected to after residual current circuit breaker on 07 pin of power-off delay relay.
Further, described place-name main body uses common place-name body, is column, or crossbar type, or upright stone tablet board formula, and described place-name main body is built up in blind's track side.
Further, described blind's track fragment of brick is arranged near place-name main body and again the most easily by the place of stepping on.
Further, described blind's track fragment of brick is one piece, or spaced polylith, or the entirety be made up of polylith.
Further, the suitable support degree of described fragment of brick support spring is: when blind person steps on, and blind's track fragment of brick can slightly sink, but human body is not almost felt, and makes described first metal contact piece and the second metal contact piece contact to be and satisfy condition.
Further, described first metal contact piece and the second metal contact piece are bonded in the bottom of upper contact spring and the top of lower contact pedestal respectively by electro-insulating rubber.
Further, described audio amplifier sound mouth place sets up protruding hydraucone, and hydraucone root is thick, and oral area is thin.
Principle of work of the present invention is: control circuit adopts that crawl runs, power cut off delay halt circuit, and blind's track fragment of brick, fragment of brick support spring, upper contact spring, lower contact pedestal constitute the point driving switch of whole control circuit; On live wire end line, have two lines branch, one is the coils connected in series of point driving switch and power-off delay relay, and another is normal open switch and the audio amplifier series connection of power-off delay relay, last two lines in parallel.
After blind person steps on blind's track fragment of brick, fragment of brick sinks, and in drive, contact spring sinks, the bottom of upper contact spring and the top contact of lower contact pedestal, be equivalent to point driving switch and close, the coil electricity of power-off delay relay, the normal open switch of power-off delay relay closes, and circuit connected by audio amplifier; After blind person leaves blind's track fragment of brick, point driving switch restores, and gets in blind's track fragment of brick top by fragment of brick support spring, and blind's track fragment of brick rises, and in drive, contact spring rises, and the top of lower contact pedestal is left in the bottom of upper contact spring, is equivalent to point driving switch and opens; After point driving switch restores, power-off delay relay starts timing, and after timing time arrives, the normal open switch of power-off delay relay reopens, and the circuit of audio amplifier disconnects, and quits work.
The beneficial effect that the present invention has is:
(1) blind person is without the need to wearing special equipment, without the need to finding special place-name, does not affect normal life;
(2) utilize blind's track fragment of brick to combine other physical construction and circuit structure, composition point driving switch, designs ingenious, implements simple;
(3) audio amplifier is arranged in place-name, designs special pass structure, makes sound can not increase noise to arterial traffic by critical dimensions, and also has rainproof function.
So, the place-name that this blind person of side shows the way utilizes adjacent blind's track fragment of brick, the trample action of human body is associated for point driving switch action, in conjunction with crawl startup, power cut off delay halt circuit, design cleverly in place-name, bring blind person convenient greatly, and other burden any can not be brought to blind person, fully demonstrate the love of society to blind community, facilitate the harmonious development of entire society.
Other features and advantages of the present invention will be set forth in the following description, or understand by implementing the present invention.
Accompanying drawing explanation
Accompanying drawing only for illustrating the object of specific embodiment, and does not think limitation of the present invention, and in whole accompanying drawing, identical reference symbol represents identical parts.
Fig. 1 is the outside one-piece construction schematic diagram of the place-name that a kind of blind person of side of the present invention shows the way.
Fig. 2 is the inner side one-piece construction schematic diagram of the place-name that a kind of blind person of side of the present invention shows the way.
Fig. 3 is the connection schematic diagram of the place-name that a kind of blind person of side of the present invention shows the way.
Fig. 4 is that the place-name that shows the way of a kind of blind person of side of the present invention is at below ground connection schematic diagram.
Fig. 5 is that the place-name that shows the way of a kind of blind person of side of the present invention is in ground Above Transmission Lines connection diagram.
Fig. 6 is the upper contact spring of the place-name that a kind of blind person of side of the present invention shows the way and lower contact pedestal connection schematic diagram.
Fig. 7 is the blind's track brick structure schematic diagram of the place-name that a kind of blind person of side of the present invention shows the way.
Fig. 8 is the upper contact spring structure schematic diagram of the place-name that a kind of blind person of side of the present invention shows the way.
Fig. 9 is the circuit diagram of the place-name that a kind of blind person of side of the present invention shows the way.
Figure 10 be the place-name that a kind of blind person of side of the present invention shows the way column inside on the schematic shapes of the outer discharge hole of sound.
The label related in figure: contact pedestal under 1-place-name main body, 2-blind's track fragment of brick, 3-fragment of brick support spring, the upper contact spring of 4-, 5-, 6-power-off delay relay, 7-residual current circuit breaker, 8-audio amplifier, 9-electric wire, 10-pin, a-live wire, b-zero line, 41-first metal contact piece, 51-second metal contact piece, 01,02,03,04,05,06,07,08 are respectively the pin of power-off delay relay.
Embodiment
Below with reference to drawings and Examples, the place-name that a kind of blind person of side of the present invention shows the way is described in further detail.
As shown in Figure 1, Figure 2, Figure 3 shows, the place-name that a kind of blind person of side shows the way, says more specificly, mainly comprises place-name main body 1 and control circuit.Place-name main body 1 uses common place-name body, can be column, or cross bar, or upright stone tablet board shape, can inside cabling and install audio amplifier 8.Control circuit mainly comprises blind's track fragment of brick 2, fragment of brick support spring 3, upper contact spring 4, lower contact pedestal 5, power-off delay relay 6, residual current circuit breaker 7, audio amplifier 8, electric wire 9 etc., control circuit is embedded in blind's track underground and place-name main body 1, and outside be can't see.
Place-name main body 1 is built up in blind's track side, and dig conduit in blind's track underground, control circuit is embedded in the conduit of blind's track underground.Conduit has step surface, and fragment of brick support spring 3 is supported on bottom blind's track fragment of brick 2 and between the step surface of conduit.As shown in Fig. 4, Fig. 7, be installed with column bottom blind's track fragment of brick 2, column is through fragment of brick support spring 3 center.As shown in Fig. 6, Fig. 8, column lower end connects upper contact spring 4 by pin 10, and upper contact spring 4 lower end is with the first metal contact piece 41.As shown in Fig. 4, Fig. 6, be fixed with lower contact pedestal 5 at channel floor, lower contact pedestal 5 upper end is relative with the second metal contact piece 51 with the second metal contact piece 51, first metal contact piece 41.
First metal contact piece 41 and the second metal contact piece 51 are drawn wire 9, two wire 9 separately and are connected respectively on 02 and 06 pin of power-off delay relay 6, and power-off delay relay 6 forms loop.On 07 and 08 pin of power-off delay relay 6, draw two wires 9 respectively, be connected on audio amplifier 8, form loop with audio amplifier.Live wire is by being connected on 06 pin of power-off delay relay 6 after residual current circuit breaker 7, zero line is by being connected on 07 pin of power-off delay relay 6 after residual current circuit breaker 7.
The above-mentioned control circuit connected and composed adopts crawl operation, power cut off delay halt circuit, circuit theory as shown in Figure 9, on live wire end line, there are two lines branch, article one, be the coils connected in series of point driving switch and power-off delay relay 6, another is that the normal open switch of power-off delay relay 6 and audio amplifier 8 are connected, last two lines in parallel; When point driving switch is pressed, the coil electricity of power-off delay relay 6, the normal open switch of power-off delay relay 6 closes, and circuit connected by audio amplifier 8; After point driving switch restores, power-off delay relay 6 starts timing, and after timing time arrives, the normal open switch of power-off delay relay 6 reopens, and the circuit of audio amplifier 8 disconnects, and quits work; Whole control circuit is arranged on below ground, in the cavity between place-name 1 and blind's track fragment of brick 2, uses civil power.Above-mentioned point driving switch is made up of blind's track fragment of brick 2, fragment of brick support spring 3, upper contact spring 4, lower contact pedestal 5 exactly, after blind person steps on blind's track fragment of brick 2, blind's track fragment of brick 2 sinks, in drive, contact spring 4 sinks, the first sheet metal 41 bottom upper contact spring 4 contacts with second metal contact piece 51 at lower contact pedestal 5 top, is equivalent to point driving switch and closes; After blind person leaves blind's track fragment of brick 2, get in blind's track fragment of brick 2 top by fragment of brick support spring 3, blind's track fragment of brick 2 rises, and in drive, contact spring 4 rises, and the top of lower contact pedestal 5 is left in the bottom of upper contact spring 4, is equivalent to point driving switch and opens.
The coil electricity of power-off delay relay 6, the normal open switch of power-off delay relay 6 closes, audio amplifier 8 connection circuit, start the prompt tone of the geography information playing all directions, after blind person's step leaves blind's track fragment of brick 2, power-off delay relay 6 starts timing, the power supply of audio amplifier 8 is continual communication, after finishing playing completely etc. geography information, the timing time of power-off delay relay 6 arrives, and the switch of power-off delay relay 6 disconnects again, and the circuit of audio amplifier 8 disconnects, out of service, the delay time of power-off delay relay 6 presets.
Utilization is near place-name main body 1 and again the most easily by the blind's track fragment of brick 2 of stepping on, fragment of brick support spring 3 is settled below blind's track fragment of brick 2, fragment of brick support spring 3 supports blind's track fragment of brick 2, the suitable support degree of fragment of brick support spring 3 is: when blind person steps on, blind's track fragment of brick 2 can sink slightly, but human body is not almost felt, and more can not damage.As long as blind's track fragment of brick 2 can make the top of the bottom of contact spring 4 and lower contact pedestal 5 contact to be and satisfy condition when slightly sinking.
Further, stepped cylindrical can be set in the bottom of blind's track fragment of brick 2, root is thicker cylinder, be down thin cylinder again, fragment of brick support spring 3 is just enclosed within thick cylinder, the height of thick cylinder is less than the height of fragment of brick support spring 3, and thin cylinder passes fragment of brick support spring 3, and end connects upper contact spring 4.
Further, the quantity of blind's track fragment of brick 2 is not limited to one piece, can be the polylith at interval, or the entirety be made up of polylith, and overall width is greater than the width of taking a step of people, so just makes blind person when passing by, and is certain to step on blind's track fragment of brick 2; The polylith at interval should be arrange according to the normal gait of people and step pitch, even if make not step on one piece of brick, another block brick substantially also can be stepped on, when there being the brick at polylith interval, above-mentioned control circuit device can be all set under each block brick, be parallel on audio amplifier 8.
The effect of upper contact spring 4 is when making the blind person of different weight step on blind's track fragment of brick 2, control circuit can be activated, as shown in Fig. 4, Fig. 6, upper contact spring 4 is arranged on the thin cylinder of blind's track fragment of brick 2 by pin 10, the bottom of upper contact spring 4 and the top of lower contact pedestal 5 are respectively pasted with the first sheet metal 41 and the second metal contact piece 51, metal contact piece is not directly connected with spring or pedestal, centre is pasted with one deck rubber, can play the effect of insulation current between metal contact piece and upper contact spring 4 or lower contact pedestal 5 like this.
As shown in Figure 10, the sound mouth position of the installation audio amplifier 8 inside the column of place-name main body 1, set up the annular protrusion hydraucone shrinking shape, protruding root is thick outside thin, play sound and gather effect, back to arterial traffic direction, make prompt tone can not increase the noise of arterial traffic, opening points to blindman road direction, and prompt tone is mainly heard by the pedestrian through place-name main body 1; Audio amplifier 8 built-in audio memory card, relevant geographical message alert tone has been stored on audio frequency memory card frequently in advance.
The above; be only the present invention's preferably embodiment, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.
Claims (7)
1. the place-name helping blind person to show the way, it is characterized in that: comprise place-name main body (1) and control circuit, wherein said control circuit is arranged in subsurface and place-name main body (1), forms primarily of blind's track fragment of brick (2), fragment of brick support spring (3), upper contact spring (4), lower contact pedestal (5), power-off delay relay (6), residual current circuit breaker (7), audio amplifier (8), electric wire (9);
Fragment of brick support spring (3) is supported between blind's track fragment of brick (2) bottom and the step surface of underground conduit, blind's track fragment of brick (2) bottom is installed with column, column connects upper contact spring (4) through fragment of brick support spring (3) posterior end, upper contact spring (4) bottom is with the first metal contact piece (41), lower contact pedestal (5) is fixed with at described channel floor, lower contact pedestal (5) top is with the second metal contact piece (51), and the first metal contact piece (41) is relative with the second metal contact piece (51);
First metal contact piece (41) and the second metal contact piece (51) draw a wire (9) separately, two wires (9) are connected respectively on (02) and (06) pin of power-off delay relay (6), and power-off delay relay (6) forms loop; On (07) and (08) pin of power-off delay relay (6), draw two wires (9) respectively, be connected on audio amplifier (8), form loop with audio amplifier; Live wire is connected on (06) pin of power-off delay relay (6) by after residual current circuit breaker (7), and zero line is connected on (07) pin of power-off delay relay (6) by after residual current circuit breaker (7).
2. the place-name that shows the way of the blind person of side according to claim 1, it is characterized in that: described place-name main body (1) uses common place-name body, is column, or crossbar type, or upright stone tablet board formula, described place-name main body (1) is built up in blind's track side.
3. the place-name that shows the way of the blind person of side according to claim 1, is characterized in that: described blind's track fragment of brick (2) is arranged near place-name main body (1) and again the most easily by the place of stepping on.
4. the place-name that shows the way of the blind person of side according to claim 3, is characterized in that: described blind's track fragment of brick (2) is one piece, or spaced polylith, or the entirety be made up of polylith.
5. the place-name helping blind person to show the way according to claim 1 or 3 or 4, it is characterized in that: the suitable support degree of described fragment of brick support spring (3) is: when blind person steps on, blind's track fragment of brick (2) can sink slightly, but human body is not almost felt, and makes described first metal contact piece (41) and the second metal contact piece (51) contact to be and satisfy condition.
6. the place-name that shows the way of the blind person of side according to claim 1, is characterized in that: described first metal contact piece (41) and the second metal contact piece (51) are bonded in the bottom of upper contact spring (4) and the top of lower contact pedestal (5) respectively by electro-insulating rubber.
7. the place-name that shows the way of the blind person of side according to claim 1, is characterized in that: described audio amplifier (8) sound mouth place sets up protruding hydraucone, and hydraucone root is thick, and oral area is thin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610120227.9A CN105575297A (en) | 2016-03-03 | 2016-03-03 | Place name sign for assisting blind person in directing way |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610120227.9A CN105575297A (en) | 2016-03-03 | 2016-03-03 | Place name sign for assisting blind person in directing way |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105575297A true CN105575297A (en) | 2016-05-11 |
Family
ID=55885368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610120227.9A Pending CN105575297A (en) | 2016-03-03 | 2016-03-03 | Place name sign for assisting blind person in directing way |
Country Status (1)
| Country | Link |
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| CN (1) | CN105575297A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3487065A4 (en) * | 2016-07-14 | 2020-03-11 | Fuji Corporation | Position management apparatus and assisting apparatus |
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| CN205451740U (en) * | 2016-03-03 | 2016-08-10 | 厦门精图信息技术有限公司 | Place name sign that blind person of group showed way |
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| US6967580B1 (en) * | 2003-01-22 | 2005-11-22 | Schulze Herbert C | Emergency and disabled persons communication business model algorithm and method and apparatus |
| KR100645955B1 (en) * | 2005-11-16 | 2006-11-14 | 박인정 | Voice information system for disabled persons and method therefor |
| CN201017603Y (en) * | 2007-03-28 | 2008-02-06 | 天津工程师范学院 | Blindman voice road guiding board |
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| EP3487065A4 (en) * | 2016-07-14 | 2020-03-11 | Fuji Corporation | Position management apparatus and assisting apparatus |
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Application publication date: 20160511 |