CN201233720Y

CN201233720Y - Multimedia player

Info

Publication number: CN201233720Y
Application number: CNU2008200500873U
Authority: CN
Inventors: 陈涛; 郑成明; 兰维建; 周华; 潘传荣
Original assignee: ZHUHAI XINSHI ELECTRON SCIENCE AND TECHNOLOGY Co Ltd
Current assignee: Chigoo Interactive Technology Co Ltd
Priority date: 2008-06-28
Filing date: 2008-06-28
Publication date: 2009-05-06
Anticipated expiration: 2018-06-28

Abstract

The utility model provides a multimedia player which comprises a central processing unit, a power part for supplying power to the central processing unit through a power supply processor, an information output module for receiving information output by the central processing unit, an information input module for inputting information into the central processing unit, and a human detection module connected with the central processing unit. A microprocessor and a multimedia processor which are connected with each other can be incorporated into the central processing unit. The utility model can be used for saving the electric energy consumption of the multimedia player, thereby enabling the multimedia player to make the best of electric energy.

Description

Multimedia player

Technical field

The utility model relates to a kind of information play apparatus, specifically a kind of multimedia player that is fixed on the seat, public place.

Background technology

Now in the life, people always wish to obtain useful information in the shortest time, for example at the airport lounge on airport, harbour, station, when hospital waits, people wish in time to understand real-time weather, traffic, hotel service or other informations of Reiseziel.

Therefore, present many people like notebook computer on the whilst on tour band, so that convenient on the road the use, being included in gets online without being tethered to a cable in the airport lounge of airport carries out work, listen to the music etc.Simultaneously, part passenger then likes being with MP3 music player or MP4 player, these players are provided with central processing unit, power unit and information output unit, and the passenger can listen song, watch film etc. by MP3 music player or MP4 player, with this recreation and amusement.

But the public welfare public service equipment that notebook computer, MP3 music player or MP4 player inconvenience provide as airport, harbour etc. is so that provide convenience to most of passengers, the relevant information that then can't inquire about Reiseziel with the passenger who goes up notebook computer, MP3 music player or MP4 player not, for example multiple commonweal informations such as the weather of Reiseziel, traffic, tourism, hotel service can't provide comprehensive service for the passenger.

In addition, existing a kind of multimedia player, it has central processing unit, the MIM message input module that is connected with central processing unit, message output module and power unit, MIM message input module can receive passenger's input information, central processing unit is according to the information of input,, watch or listen to passenger's play multi-media information by message output module for the passenger.But this multimedia player might not listened song or broadcast information when watching film the passenger, and when for example the passenger chats away from multimedia player and friend, this will cause the unnecessary power consumption of multimedia player, be unfavorable for the saving of electric energy.

Summary of the invention

Fundamental purpose of the present utility model provides a kind of multimedia player of effective saving electric energy;

Another purpose of the present utility model provides the public welfare public service equipment that a kind of convenience provides as the public place, and is convenient for people to obtain the multimedia player of various information.

For realizing above-mentioned fundamental purpose, the multimedia player that the utility model provides comprises central processing unit, by the power unit of power processor to the central processing unit power supply, receive the message output module of central processing unit output information, MIM message input module to the central processing unit input information, and the human detection module that is connected with central processing unit, human body pyroelectricity infrared sensor for example, human detection module is used to detect near the human activity signal of multimedia player, and detected information is sent to central processing unit.

By such scheme as seen, when human detection module detects the human activity signal, central processing unit just enters normal mode of operation, if fail to continue to detect the human activity signal, just the passenger is for a long time away from multimedia player, central processing unit keeps park mode, and multimedia player is in the low power consuming pattern, reduces power consumption.

A preferred scheme is that multimedia player is provided with wireless network module, is used for being connected with wireless network, i.e. access of radio network.Like this, the passenger can use the various information of wireless network online inquiry when waiting, and various information such as real-time weather condition, traffic, tourism, hotel service also provide more recreation and amusement service for the passenger with comprising travel purpose.

Further scheme is, multimedia player also is provided with the environmental light brightness detection module, be used to detect multimedia player surrounding environment light monochrome information, promptly detect surrounding environment luminance brightness actual value, and detected environmental light brightness actual value is sent to central processing unit.

This shows, can be in the storer of central processing unit storage environment luminance brightness upper limit threshold and environmental light brightness lower threshold information, has only the surrounding environment luminance brightness actual value that detects when the environmental light brightness detection module between upper limit threshold and lower threshold, central processing unit just enters normal operating conditions, if surrounding environment luminance brightness actual value is greater than upper limit threshold or less than lower threshold, central processing unit then enters dormant state.Like this, when environmental light brightness is too high or too low around, the equal malfunction of multimedia processor, the consumption of saving electric energy.

Description of drawings

Fig. 1 is the electric schematic block diagram of the utility model embodiment.

The utility model is described in further detail below in conjunction with accompanying drawing and each embodiment.

Embodiment

Referring to Fig. 1, in the present embodiment, multimedia player is fixedly installed on the passenger seat of departure hall, harbour waiting room or station waiting room, and it is provided with power unit 1, power processor 2, microprocessor 3, multimedia processor 4, human detection module 7, environmental light brightness detection module 8, first data transfer interface 10, storer 11, MIM message input module 12, wireless network module 13, second data transfer interface 14, information display module 15 and audio frequency output module 16.Wherein, in the present embodiment, central processing unit is made of microprocessor 3 and multimedia processor 4, and the message output module of information display module 15, audio frequency output module 16 formation present embodiments.

Microprocessor 3 is cores of multimedia player, and it has microprocessing unit, power-supply controller of electric, A/D converter, interface controller, interruptable controller and storer etc.Wherein, microprocessing unit is controlled various message pick-ups and transmission, and the information of receiving is handled, and for example drives multimedia processor 4 and plays various information etc.Microprocessing unit can also enter duty or park mode selectively according to voltage condition, the surrounding environment luminance brightness situation of power unit simultaneously.Store multiple program, control information etc. in the storer.Multimedia player is first use before, should be in storer parameters such as write time length, environmental light brightness upper limit threshold, ambient brightness lower threshold.Certainly, the storer of present embodiment can be selected in multiple different memory, and as ROM, RAM, FLASH etc., these all are storeies well-known to those skilled in the art.

Multimedia player is provided with power unit 1, and the power unit 1 of present embodiment can be accumulators such as nickel-cadmium, nickel-metal hydrides, lithium ion, and it is powered to microprocessor 3 by power processor 2.Certainly, power unit 1 can be provided with many Battery packs, can select wherein one or more groups power supply during use.Simultaneously, also can be AC/DC convertor, receive alternating current by supply socket, and convert alternating current to direct current and offer power processor 2.

Power processor 2 receives the electric energy of power unit 1, and the electric energy rectifying conversion is become many group electric current of voltage regulation, then, these electric current of voltage regulation is offered microprocessor 3, multimedia processor 4 etc.

Multimedia processor 4 can receive the information that microprocessor 3 passes on, and plays corresponding multimedia messages according to these information.For example, play humanity, the geography information of passenger's Reiseziel, perhaps playing back music, film etc. supply passenger's recreation and amusement.

Storer 11 is connected with multimedia processor 4, and storer 11 stores information such as music, film, and these information can be audio or video information, also can be text graphic informations.When multimedia processor 4 needed to play these multimedia messagess, addressable memory 11 also read these information, and play to passenger or shopper by information display module 15 and audio frequency output module 16.

MIM message input module 12 can be input equipments such as button or touch-screen, it can be under the control of multimedia processor 4, select multimedia messages that need to play by the passenger, also can by the airport employe to the multimedia messages of storer 11 storages move, upgrade, operation such as deletion.

Wireless network module 13 is connected with multimedia processor 4, it can select the wireless network module of supporting IEEE802.11a, IEEE 802.11g, IEEE 802.11b standard for use, so that multimedia player access of radio network, make things convenient for passenger's browsing page when waiting, obtain the multiple information such as real-time weather condition, traffic, hotel of Reiseziel.Certainly, wireless network module 13 also can with other Wireless Communication Equipment wireless connections, be used for multimedia processor 4 and carry out message exchange in the high-speed radio mode, improve the speed of message exchange, make things convenient for the staff that lot of data is written in the multimedia processor 4 with External memory equipment.

Second data transfer interface 14 that is connected with multimedia processor 4 is used for being connected with outer computer, programmable device, so that the program that will need to upgrade, data etc. download in the storer of multimedia processor 4.

Human detection module 7 is connected with microprocessor 3, can detect near the physical activity situation of multimedia player.In the present embodiment, human detection module 7 adopts human body pyroelectricity infrared sensor, especially passive pyroelectric infrared probe, and is arranged on the dead ahead of multimedia player.When the passenger watched multimedia messages, human detection module 7 can continue to detect the human activity signal in the time span of setting, and microprocessor 3 promptly enters normal operating conditions, and started multimedia processor 4.If the passenger leaves the seat for a long time, promptly for a long time away from multimedia player, human detection module 7 just can not continue to detect the human activity signal in the time span of setting, and microprocessor 3 promptly enters park mode, and close multimedia processor 4, reduce the consumption of electric energy.Certainly, the time span of this setting should be written to the time span in the storer of microprocessor 3.

Environmental light brightness detection module 8 mainly comprises environmental luminance sensor, be used to detect surrounding environment luminance brightness actual value, and testing result is sent to the A/D converter of microprocessor 3 in the mode of simulating signal, A/D converter is sent to microprocessing unit after analog signal conversion is become digital signal.Microprocessing unit is with environmental light brightness upper limit threshold, the lower threshold contrast of detected environmental light brightness actual value and memory stores, if surrounding environment luminance brightness actual value is between upper limit threshold and lower threshold, microprocessing unit enters normal mode of operation, if actual value is not between upper limit threshold and lower threshold, microprocessing unit enters the dormancy program, close multimedia processor simultaneously, reduce the consumption of electric energy.

First data transfer interface 10 that is connected with microprocessor 3 is used for being connected with outer computer, programmable device, and the program that needs can be upgraded, data etc. download in the storer of microprocessor 3.

Multimedia player will be operated in the low power consuming pattern after starting, and promptly microprocessor is in park mode, and multimedia processor is in off-mode.Microprocessor will detect the voltage condition of power unit, judge whether voltage segment is low-voltage state, and microprocessor enters unlimited park mode in this way, until changing battery.

If power unit voltage is normal, microprocessor judges whether continue to detect physical activity information in time span by human detection module, and detect surrounding environment luminance brightness actual value by the environmental light brightness detection module, judge that detected environmental light brightness actual value is whether between environmental light brightness upper limit threshold and lower threshold.

If detecting to detect, human detection module lasts till the human activity signal in time span, and the detected environmental light brightness actual value of environmental light brightness detection module is between upper limit threshold and lower threshold, then start multimedia processor, multimedia player enters normal operating conditions, play the multimedia messages that the passenger need watch, or inquire about various information for the passenger.If human detection module fails to continue to detect the human activity signal in time span, perhaps the detected environmental light brightness actual value of environmental light brightness detection module is not between upper limit threshold and lower threshold, then multimedia player enters low-power consumption mode, be microprocessor work at park mode, and multimedia processor is in off-mode.

This shows that after the passenger left the seat, human detection module just can't continue to detect the human activity signal in time span, multimedia player promptly enters low-power consumption mode, reduces the unnecessary power consumption of multimedia player.

And multimedia player is provided with wireless network module, can get online without being tethered to a cable by wireless network module when the passenger waits, and in time understands the practical information such as weather, traffic, hotel service of Reiseziel.In addition, when the passenger waits, also can watch the film that is stored in the storer or listen song etc., multimedia player provides multiple recreation and amusement mode for the passenger, also makes things convenient for the passenger to obtain the information of multiple practicality greatly simultaneously.

Certainly, in the foregoing description, multimedia player is provided with microprocessor and two processors of multimedia processor, and during actual the use, above-mentioned two processors can only realize that by a central processing unit this does not influence enforcement of the present utility model.

Simultaneously, multimedia player is not limited to be applied on the passenger seat of airport lounge, harbour, station waiting room provides the recreation and amusement service for the passenger, can also be used in tourist district, playing the recommended information at each sight spot, perhaps in places such as exhibition, museum, play the required information of obtaining of various people.

At last; it is emphasized that; the utility model is not limited to above-mentioned embodiment, also should be included in the protection domain of the present utility model such as the change of time span, the change of environmental light brightness upper limit lower threshold, the subtle change such as change of wireless network module.

Claims

1, multimedia player comprises

Central processing unit;

Power unit, described power unit is powered to central processing unit by power processor;

Receive the message output module of central processing unit output information;

MIM message input module to middle processor input information;

It is characterized in that:

Also comprise the human detection module that is connected with central processing unit.

2, multimedia player according to claim 1 is characterized in that:

Described multimedia player also comprises the wireless network module that is connected with central processing unit.

3, multimedia player according to claim 1 and 2 is characterized in that:

Described multimedia player comprises that the environmental light brightness that is connected with central processing unit detects detection module.

4, multimedia player according to claim 3 is characterized in that:

Described central processing unit comprises interconnective microprocessor and multimedia processor, and described microprocessor is provided with microprocessing unit and storer.

5, multimedia player according to claim 4 is characterized in that:

Described human detection module is connected with microprocessor;

Described wireless network module is connected with multimedia processor;

Described environmental light brightness detection module is connected with microprocessor.