CN203524952U - Guide system based on video communication - Google Patents

Guide system based on video communication Download PDF

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Publication number
CN203524952U
CN203524952U CN201320627442.XU CN201320627442U CN203524952U CN 203524952 U CN203524952 U CN 203524952U CN 201320627442 U CN201320627442 U CN 201320627442U CN 203524952 U CN203524952 U CN 203524952U
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China
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described
communication device
wireless communication
range wireless
close range
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CN201320627442.XU
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Chinese (zh)
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陈育聪
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陈育聪
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Abstract

The utility model discloses a guide system based on video communication. The guide system comprises guide glasses, a handheld terminal and a remote guide service terminal. The guide glasses comprise a first near-distance wireless communication device and a shooting device. The handheld terminal comprises a second near-distance wireless communication device, a remote wireless communication device, a signal processing device and an audio frequency device. The first near-distance wireless communication device is connected with the second near-distance wireless communication device through the near-distance wireless communication technology. The handheld terminal is connected with the remote guide service terminal through the remote wireless communication technology so as to transmit signals of video shot by the shooting device of the guide glasses and receive real-time manual guide services of the remote guide service terminal. The guide system can effectively solve the problem that due to the fact that visually impaired people cannot know site conditions in real time, it is difficult for the visually impaired people to go out or conduct daily activities, the comprehensive development and production cost is low, the appearance structure is concise and attractive and operation is simple and convenient.

Description

A kind of blind guiding system based on video communication

Technical field

This utility model relates to a kind of blind guiding system, especially relates to a kind of blind guiding system based on video communication.

Background technology

Visually impaired people, due to physiological weakness, causes trip difficulty, easily occurs dangerous.At present visually impaired people's main help by crutch and seeing-eye dog of going on a journey, but because of the training need of seeing-eye dog for a long time, and limited amount, expensive, make most of visually impaired people to obtain help by seeing-eye dog.And use separately crutch trip, often very dangerous again.And when visually impaired people meets difficulty while wanting help, often because effectively perception scene or information transmission not smooth, cause visually impaired people cannot obtain help timely.

China Patent Publication No. CN202179671U, open day on April 4th, 2012, name is called smart guide glasses, this application discloses a kind of glasses for guiding blind that comprises communicator, camera head, audio unit, its camera head is made a video recording to visually impaired people's surrounding, and shooting content is sent to communicator, by communicator, sends to remote service center, service centre sends to guide voice messaging by communicator audio unit and the earphone of glasses, to guide visually impaired people to go on a journey.Its main weak point is:

One, glasses for guiding blind is integrated too much electronic installation, cause Glasses structure framework and shape-designing inconvenience, the components and parts size of each circuit module, profile are subject to many limitations, and needs components and parts special or customization are many, versatility is poor, and the integrated cost of glasses for guiding blind exploitation is high;

Two, the electronic line structure of glasses for guiding blind is complicated, and power load is large, high to glasses power-supply system power requirement;

Three, audio unit and earphone are integrated on glasses, very not attractive in appearance, be easy to allow other people differentiate for visually impaired people blind in glasses, be unfavorable for that visually impaired people safeguards privacy and dignity.

Four, glasses for guiding blind, when enabling correlation function device and dialing contact service terminal, is used operation very inconvenient.

Utility model content

Technical problem to be solved in the utility model is to provide a kind of blind guiding system based on video communication, by adopting the mode of glasses for guiding blind and handheld terminal split design, the functional devices such as the sound on existing smart guide glasses and telecommunication are all separated to handheld terminal, to reach, simplify to greatest extent glasses for guiding blind electronic line structure, reduce glasses for guiding blind required special or the quantity of customization distinctive appearance size electronic devices and components and the rated power of glasses for guiding blind, meanwhile, significantly improve the ease for use of blind guiding system and the object of the economy that marketization development is produced.

This utility model solves the technical scheme that its technical problem adopts: a kind of blind guiding system based on video communication is provided, comprises the long-range guide service terminal of supporting video communication, also comprise glasses for guiding blind and handheld terminal simultaneously; Described glasses for guiding blind consists of glasses carrier and the first close range wireless communication device, picture pick-up device and the first power supply apparatus that are arranged on glasses carrier, the output of described picture pick-up device connects described the first close range wireless communication device, with by the live video image transmission of taking to the first close range wireless communication device; Described the first power supply apparatus connects respectively described the first close range wireless communication device and picture pick-up device so that power supply to be provided; Described handheld terminal comprises hand-held carrier and is arranged on audio parts, the second close range wireless communication device, long-distance radio communication device, signal processor and the second source device on hand-held carrier, described audio parts, the second close range wireless communication device, long-distance radio communication device connect respectively signal processor, and described second source device connects respectively audio parts, the second close range wireless communication device, long-distance radio communication device and signal processor so that power supply to be provided; Described the first close range wireless communication device is connected by near field communication (NFC) with described the second close range wireless communication device; Described long-range guide service terminal is connected by remote radio communication technology with described long-distance radio communication device.

Described long-range guide service terminal is guide servicing call center or other phone or the mobile phone that can support video communication function being connected by long-distance radio communication technology with described handheld terminal.

During described blind guiding system work, described handheld terminal is first set up communication contact by telecommunication technique and long-range guide service terminal, start power supply and the picture pick-up device of described glasses for guiding blind simultaneously, after the compressed processing of video signal that picture pick-up device is taken, by the first close range wireless communication device, send to the second close range wireless communication device of described handheld terminal, the signal processor that is transferred to again described handheld terminal is processed, and then by long-distance radio communication device, sends to described long-range guide service terminal; The guide personnel of described long-range guide service terminal are according to the most real field scene video signal in real time receiving, by telecommunication technique, guide voice messaging is sent to the audio parts of described handheld terminal, in voice reminder mode, guide visually impaired people's action, and can be according to field condition and guide demand, the glasses for guiding blind that guides visually impaired people's rotation head and wear in good time, to obtain required difference distance and the field scene information in orientation, take better as visually impaired people provides guide service.

A kind of preferred version as described blind guiding system handheld terminal, described handheld terminal can be dispose the second close range wireless communication device mobile phone dedicated, this mobile phone dedicated audio parts, long-distance radio communication device, signal processor and second source device of comprising, described the second close range wireless communication device signal processor mobile phone dedicated with this is connected.

A kind of preferred version as described blind guiding system close range wireless communication device, described the first close range wireless communication device is the first blue-tooth device that can support video communication function, and described the second close range wireless communication device is built-in the second blue-tooth device that can support video communication function of described handheld terminal.

Another kind of preferred version as described blind guiding system close range wireless communication device, described the first close range wireless communication device is a WIFI DIRECT device, and described the second close range wireless communication device is the 2nd built-in WIFI DIRECT device of described handheld terminal.

Described picture pick-up device is arranged on the picture frame of described glasses for guiding blind or on eyeglass.

As described handheld terminal or described mobile phone dedicated a kind of improvement, described handheld terminal can also comprise a shift knob, and the output of described shift knob connects described the second close range wireless communication device; The output of described the first close range wireless communication device connects described the first power supply apparatus, to control the startup of described the first power supply apparatus and to close.

As described handheld terminal or described mobile phone dedicated another kind, improve, described handheld terminal or describedly mobile phone dedicatedly can also be provided with 1 to a plurality of key call buttons, the output of a described key call button connects described long-distance radio communication device.The number that a described key is called out can be set by the user as described guide service call center numbers or other frequent contact telephone numbers.

As described handheld terminal or described mobile phone dedicated another kind of preferred version, described handheld terminal or describedly mobile phone dedicatedly can also be furnished with bluetooth headset or wired earphone.

From above-mentioned, to description of the present utility model, compared with prior art, the utlity model has following beneficial effect:

1. audio unit and remote communicating function device are separated from glasses for guiding blind, change by handheld terminal and carry out audio function and remote communicating function, can simplify widely the electronic line structure of glasses for guiding blind, and significantly reduce because Glasses structure moulding restriction needs special or customizes the electronic devices and components quantity of special-purpose form factor, thereby significantly reduce form a complete and comprehensive system for collecting real estate fees manufacturing cost the obvious economic feasibility of lifting blind guiding system of blind guiding system.Secondly, glasses for guiding blind electronic line structure also can reduce to greatest extent the load of glasses power-supply system, and then greatly reduce the demands such as rated power of glasses for guiding blind power supply after simplifying.

2. by handheld terminal, carried out after transfer voice and ear-phone function, can make glasses for guiding blind more succinct, attractive in appearance, be conducive to visually impaired people and protect privacy and dignity.

3. by glasses for guiding blind and handheld terminal split-type design, can make enabling of blind guiding system concentrate on handheld terminal with operating mainly, thereby reach more simply, effect easily.

By long-distance video communication make visually impaired people obtain scene, the most directly, in real time artificial guide serves; Especially by socialization's professional service of guide servicing call center, efficiently integrating society guide Service Source.

5, the near field communication (NFC) of described glasses for guiding blind and described handheld terminal is carried out preferably, can supporting better video communication between the two;

6, rely on existing mobile phone technique, can further significantly reduce the comprehensive exploitation production cost of described blind guiding system;

7, shift knob and a key call button are set on handheld terminal, can further make the use of described blind guiding system more simple and efficient with operation.

Accompanying drawing explanation

Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in further detail.

Fig. 1 is the schematic diagram of this utility model embodiment 1;

Fig. 2 is the schematic diagram of this utility model embodiment 2.

The specific embodiment

Embodiment 1,

A kind of blind guiding system based on video communication of the present utility model, comprises the long-range guide service terminal of supporting video communication, also comprises glasses for guiding blind 1 and handheld terminal 2 simultaneously;

Described glasses for guiding blind 1 consists of glasses carrier 11 and the first close range wireless communication device 12, picture pick-up device 13 and the first power supply apparatus 14 that are arranged on glasses carrier 11, the output of described picture pick-up device 13 connects described the first close range wireless communication device 12, and described the first power supply apparatus 14 connects respectively described the first close range wireless communication device 12 and picture pick-up device 13 so that power supply to be provided; When described the first power supply 14 devices are activated, described picture pick-up device 13 starts surrounding to make a video recording, and by described the first close range wireless communication device 12, sends after image pickup signal is compressed to processing;

Described picture pick-up device 13 is arranged on the picture frame of described glasses for guiding blind 1;

Described handheld terminal 2 comprises hand-held carrier 21 and is arranged on the audio parts 22 on hand-held carrier 21, the second close range wireless communication device 23, long-distance radio communication device 24, signal processor 25 and second source device 26, described audio parts 22, the second close range wireless communication device 23, long-distance radio communication device 24 connects respectively signal processor 25, described second source device 26 connects respectively audio parts 22, the second close range wireless communication device 23, long-distance radio communication device 24 and signal processor 25 are to provide power supply (power supply line is not shown), described audio parts 22 comprises speech play and sound-recording function, makes visually impaired people carry out interaction with guide service personal by handheld terminal 2, and accepts voice guide service,

Described the first close range wireless communication device 12 is connected by near field communication (NFC) with described the second close range wireless communication device 23; Described long-range guide service terminal is connected by remote radio communication technology with described long-distance radio communication device.When the second close range wireless communication device 23 of described handheld terminal 2 receives the video compress signal that the first close range wireless communication device 12 from glasses for guiding blind 1 sends, be about to this video compress signal and send signal processor 25 to; Signal processor 25 sends to described long-range guide service terminal by the video compress signal of processing by long-distance radio communication device 24.

As shown in Figure 1, in the blind guiding system of the present embodiment, long-range guide service terminal is and the described mobile phone dedicated guide servicing call center 3 being connected by long-distance radio communication technology (especially mobile communication technology); Described guide servicing call center 3 has video playback device (not shown) to play the video signal receiving, and makes to provide the personnel of guide service to understand field condition by video, thereby can provide real-time guide service for visually impaired people.

In the present embodiment, described handheld terminal 2 is for disposing the mobile phone dedicated of the second close range wireless communication device 23; This mobile phone dedicated audio parts 22, long-distance radio communication device 24, signal processor 25 and second source device 26 of comprising, described the second close range wireless communication device 23 signal processor 25 mobile phone dedicated with this is connected; Described the first close range wireless communication device 12 be for can support video communication function the first blue-tooth device, and meanwhile, described the second close range wireless communication device 23 mobile phone dedicatedly built-in can be supported video communication function the second blue-tooth device for described; The described mobile phone dedicated bluetooth headset (not shown) that is also equipped with.

Handheld terminal 2 of the present utility model, can be mobile phone dedicated, can be also other equipment, as mobile phone dedicated, can on existing cell phone system basis, carry out simple modifications, also can make separately.Such as, existing mobile phone has audio parts 22, long-distance radio communication device 24, signal processor 25 and second source device 26 conventionally, this is mobile phone dedicated can be just on the mobile phone of prior art, configure the rear formation of the second close range wireless communication device 23, that is, only need on existing mobile phone, increase that to configure a second close range wireless communication device 23 just passable.

Be provided with 1 to a plurality of key call buttons 28 described mobile phone dedicated also comprising, can be set by the user as frequent contact telephone numbers such as described guide service call center numbers or visually impaired people relatives, the output of a described key call button 28 connects described long-distance radio communication device 24.When this call button 28 is selected, by starting described long-distance radio communication device 24, can support the phone of video communication function or the long-distance radio communication of mobile phone to be connected with guide servicing call center or other.

The described mobile phone dedicated shift knob 27 that also comprises, the output of described shift knob 27 connects described the second close range wireless communication device 23, and is connected with the first close range wireless communication device 12 communications by bluetooth wireless communication technology; The output of described the first close range wireless communication device 12 connects described the first power supply apparatus 14; By shift knob 27, can control the startup of described the first power supply apparatus 14 and close.

Embodiment 2,

The blind guiding system of another kind of the present utility model based on video communication as shown in Figure 2.The difference of this system and embodiment 1 is: described picture pick-up device 13 is arranged on the eyeglass of described glasses for guiding blind 1; Described the first close range wireless communication device 12 is a WIFI DIRECT device, and meanwhile, described the second close range wireless communication device 23 is the 2nd built-in WIFI DIRECT device of described handheld terminal; Described mobile phone dedicated outfit be wired earphone 221, rather than bluetooth headset; The mobile phone 4 of the support video call function that described long-range guide service terminal is visually impaired people relatives.

When visually impaired people wants help, can be by the following method:

1) shift knob by described handheld terminal starts power supply and the camera function of glasses for guiding blind, sets up telecommunication (especially adopting present mobile communication technology) simultaneously and be connected between handheld terminal and long-range guide service terminal;

2) picture pick-up device of described glasses for guiding blind is sent to the video signal of the field scene of shooting the second close range wireless communication device of described handheld terminal after overcompression is processed by the first close range wireless communication device of described glasses for guiding blind;

3) after the video compress signal that the second close range wireless communication device of described handheld terminal receives, signal is reached to signal processor and process, then by long-distance radio communication device, be forwarded to described long-range guide service terminal; By long-range guide service terminal, carry out decompress(ion) and playback process;

4) service personal of long-range guide service terminal is according to the real time video image of the site environment receiving, the voice messaging of guide service is sent on described handheld terminal, by the audio parts of described handheld terminal, play this information, or be sent on earphone and play.

Wherein, described long-range guide service terminal can be that guide servicing call center or other can be supported phone or the mobile phone of video communication function, and the personnel that guide service is provided accordingly can be professional guide service call center personnel or visually impaired people's friends and family.

In guide process, visually impaired people and guide service personal can two-way interactions, guide personnel can be according to the video image receiving, the glasses for guiding blind that guides visually impaired people's rotation head and wear in good time, so that guide personnel obtain visually impaired people the place ahead different azimuth and far and near scene image information as required, so that more accurate, more effective guide service to be provided.

In step 3), visually impaired people can also send voice help information to long-range guide service terminal by handheld terminal, other helps that need to obtain me.

Above-described embodiment is only used for further illustrating blind guiding system of the present utility model; but this utility model is not limited to embodiment; any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all fall in the protection domain of technical solutions of the utility model.

Claims (8)

1. the blind guiding system based on video communication, comprises the long-range guide service terminal of supporting video communication, it is characterized in that: also comprise glasses for guiding blind and handheld terminal;
Described glasses for guiding blind consists of glasses carrier and the first close range wireless communication device, picture pick-up device and the first power supply apparatus that are arranged on glasses carrier, the output of described picture pick-up device connects described the first close range wireless communication device, and described the first power supply apparatus connects respectively described the first close range wireless communication device and picture pick-up device so that power supply to be provided;
Described handheld terminal comprises hand-held carrier and is arranged on audio parts, the second close range wireless communication device, long-distance radio communication device, signal processor and the second source device on hand-held carrier, described audio parts, the second close range wireless communication device, long-distance radio communication device connect respectively signal processor, and described second source device connects respectively audio parts, the second close range wireless communication device, long-distance radio communication device and signal processor so that power supply to be provided;
Described the first close range wireless communication device is connected by near field communication (NFC) with described the second close range wireless communication device;
Described long-range guide service terminal is connected by remote radio communication technology with described long-distance radio communication device.
2. blind guiding system as claimed in claim 1, is characterized in that, described handheld terminal is dispose the second close range wireless communication device mobile phone dedicated; This mobile phone dedicated audio parts, long-distance radio communication device, signal processor and second source device of comprising, described the second close range wireless communication device signal processor mobile phone dedicated with this is connected.
3. blind guiding system as claimed in claim 1 or 2, it is characterized in that, described the first close range wireless communication device is the first blue-tooth device that can support video communication function, and described the second close range wireless communication device is built-in the second blue-tooth device that can support video communication function of described handheld terminal.
4. blind guiding system as claimed in claim 1 or 2, is characterized in that, described the first close range wireless communication device is a WIFI DIRECT device, and described the second close range wireless communication device is the 2nd built-in WIFI DIRECT device of described handheld terminal.
5. blind guiding system as claimed in claim 1 or 2, is characterized in that, described picture pick-up device is arranged on the picture frame of described glasses for guiding blind or on eyeglass.
6. blind guiding system as claimed in claim 1 or 2, is characterized in that, described handheld terminal also comprises a shift knob, and the output of described shift knob connects described the second close range wireless communication device; The output of described the first close range wireless communication device connects described the first power supply apparatus, to control the startup of described the first power supply apparatus and to close.
7. blind guiding system as claimed in claim 1 or 2, is characterized in that, described handheld terminal is also provided with 1 to a plurality of key call buttons, and the output of a described key call button connects described long-distance radio communication device.
8. blind guiding system as claimed in claim 1 or 2, is characterized in that, described handheld terminal is also furnished with bluetooth headset or wired earphone.
CN201320627442.XU 2013-10-11 2013-10-11 Guide system based on video communication CN203524952U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104127301A (en) * 2014-07-15 2014-11-05 深圳先进技术研究院 Smart glasses for guiding blind person and guiding method thereof
CN104921908A (en) * 2015-07-07 2015-09-23 常州市瑞君医疗科技有限公司 Blind navigation system
CN105342816A (en) * 2015-11-24 2016-02-24 上海斐讯数据通信技术有限公司 Real-time obstacle avoidance system for guiding blind
CN106388763A (en) * 2016-09-14 2017-02-15 上海高智科技发展有限公司 Blind guiding front-end equipment, blind guiding rear-end equipment, mobile terminal and blind guiding system thereof
CN106389077A (en) * 2016-09-14 2017-02-15 上海高智科技发展有限公司 Mobile terminal, blind guiding front-end equipment and blind guiding system
CN107389065A (en) * 2017-06-19 2017-11-24 深圳市冠旭电子股份有限公司 A kind of intelligent blind-guiding method, intelligent blind-guiding device and intelligent blind guiding system

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104127301A (en) * 2014-07-15 2014-11-05 深圳先进技术研究院 Smart glasses for guiding blind person and guiding method thereof
CN104127301B (en) * 2014-07-15 2016-03-02 深圳先进技术研究院 Guide intelligent glasses and blind-guiding method thereof
CN104921908A (en) * 2015-07-07 2015-09-23 常州市瑞君医疗科技有限公司 Blind navigation system
CN105342816A (en) * 2015-11-24 2016-02-24 上海斐讯数据通信技术有限公司 Real-time obstacle avoidance system for guiding blind
CN106388763A (en) * 2016-09-14 2017-02-15 上海高智科技发展有限公司 Blind guiding front-end equipment, blind guiding rear-end equipment, mobile terminal and blind guiding system thereof
CN106389077A (en) * 2016-09-14 2017-02-15 上海高智科技发展有限公司 Mobile terminal, blind guiding front-end equipment and blind guiding system
CN107389065A (en) * 2017-06-19 2017-11-24 深圳市冠旭电子股份有限公司 A kind of intelligent blind-guiding method, intelligent blind-guiding device and intelligent blind guiding system

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