CN109887444A - A kind of explaining information playback method, explanation equipment and introduction system - Google Patents
A kind of explaining information playback method, explanation equipment and introduction system Download PDFInfo
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- CN109887444A CN109887444A CN201910311847.4A CN201910311847A CN109887444A CN 109887444 A CN109887444 A CN 109887444A CN 201910311847 A CN201910311847 A CN 201910311847A CN 109887444 A CN109887444 A CN 109887444A
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Abstract
The application provides a kind of explaining information playback method, explanation equipment and introduction system, and wherein explaining information playback method is applied to explanation equipment, which comprises obtains optical signal in a preset duration by light sensor；Parsing is carried out to the optical signal and obtains signal characteristic；Corresponding label is obtained based on the signal characteristic, default mapping relations of the label between the signal characteristic and the label obtain；Current initial position message is obtained, current location information is determined according to the initial position message and the label；Corresponding explaining information is obtained according to current location information matching；The explaining information is played out.The embodiment of the present application, which can make tourist only, need to go to the relevant explaining information of the i.e. triggerable explanation device plays in corresponding position, significantly facilitate the use of tourist.
Description
Technical field
This application involves explanation apparatus field, in particular to a kind of explaining information playback method, explanation equipment and explanation systems
System.
Background technique
In nowadays big and small sight spot, understanding in order to facilitate tourist to sight spot generally can be equipped with self-service explanation
Equipment is carried to tourist.The explaining information that the sight spot introduction at sight spot etc. helps tourist's visit is included in the self-service explanation equipment,
After tourist reaches specific objective (such as certain showcase) in a certain sight spot, it is corresponding with the specific objective that tourist can trigger broadcasting
Explaining information, to understand the specific objective by listening to the introduction in explaining information.
During this, self-service explanation equipment needs first position current location, are usually in the prior art at this time
Current tool is determined by way of conventional locationing technique (satellite, bluetooth) or by tourist's active scan respective two-dimensional code
Body position obtains the content mapped therewith further according to the specific location.But conventional locationing technique can not in small range distance
Accurately determine the current location of tourist, prevent explaining information is played out from the current location intelligently according to tourist, and
Allowing tourist by the way of scanning the two-dimensional code, specific objective point is intended to open the barcode scanning function of self-service explanation equipment everywhere
Carry out barcode scanning operation.Therefore, existing self-service explanation equipment can have that tourist is inconvenient for use.
Summary of the invention
The application provides a kind of explaining information playback method, explanation equipment and introduction system, and explanation equipment can be improved
Ease of use.
The application provides a kind of explaining information playback method, is applied to explanation equipment, which comprises
Optical signal is obtained in a preset duration by light sensor；
Parsing is carried out to the optical signal and obtains signal characteristic；
Corresponding label is obtained based on the signal characteristic, the label is between the signal characteristic and the label
Default mapping relations obtain；
Current initial position message is obtained, current location information is determined according to the initial position message and the label；
Corresponding explaining information is obtained according to current location information matching；
The explaining information is played out.
The application also provides a kind of explanation equipment, the explanation equipment include light sensor, processor, memory and
Player is electrically connected between the processor and light sensor, memory and player；
The light sensor, for obtaining optical signal in a preset duration；
Computer program is stored in the memory, the processor is by calling the calculating stored in the memory
Machine program, is used for:
Parsing is carried out to the optical signal and obtains signal characteristic；Corresponding label, the label are obtained based on the signal characteristic
To be obtained by the default mapping relations between the signal characteristic and the label；Obtain current initial position message, root
Current location information is determined according to the initial position message and the label；According to current location information matching acquisition pair
The explaining information answered；
The player, for being played out to the explaining information.
The application also provides a kind of introduction system, comprising:
Multiple light irradiation apparatus, the light irradiation apparatus emit encoded optical signal to preset direction, and the signal of the optical signal is special
Sign is unique in a predeterminable area；
At least one explanation equipment, the explanation equipment includes light sensor, processor, memory and player, described
It is electrically connected between processor and light sensor, memory and player；
The light sensor, for obtaining optical signal in a preset duration；
Computer program is stored in the memory, the processor is by calling the calculating stored in the memory
Machine program, is used for:
Parsing is carried out to the optical signal and obtains signal characteristic；Corresponding label, the label are obtained based on the signal characteristic
To be obtained by the default mapping relations between the signal characteristic and the label；Obtain current initial position message, root
Current location information is determined according to the initial position message and the label；According to current location information matching acquisition pair
The explaining information answered；
The player, for being played out to the explaining information.
From the foregoing, it will be observed that explaining information playback method, explanation equipment and introduction system in the embodiment of the present application, pass through light
Sensor obtain be used for the relevant optical signal of auxiliary positioning, by the optical signal with the initial position message of acquisition ining conjunction with after carry out standard
Determine position, to determine current location information, then play with the matched explaining information of current location information so that tourist only
Corresponding position need to be gone to i.e. and can trigger the relevant explaining information of explanation device plays, significantly facilitate the use of tourist.
Detailed description of the invention
Fig. 1 is the implementation flow chart of explaining information playback method provided by the embodiments of the present application.
Fig. 2 is the application scenarios schematic diagram of explaining information playback method provided by the embodiments of the present application.
Fig. 3 is the another application schematic diagram of a scenario of explaining information playback method provided by the embodiments of the present application.
Fig. 4 is the implementation flow chart of determining current location information provided by the embodiments of the present application.
Fig. 5 is the structural schematic diagram of explanation equipment provided by the embodiments of the present application.
Fig. 6 is the structural schematic diagram of introduction system provided by the embodiments of the present application.
Specific embodiment
The preferred embodiment of the application is described in detail with reference to the accompanying drawing so that the advantages of the application and feature more
It is easily readily appreciated by one skilled in the art, to make apparent define to the protection scope of the application.
Referring to Fig. 1, showing the implementation process of explaining information playback method provided by the embodiments of the present application in figure.
As shown in Figure 1, the explaining information playback method, is applied to explanation equipment, this method comprises:
101, optical signal is obtained in a preset duration by light sensor.
Wherein, optical signal can be is made of multiple pulses light, and the pulse frequency of the multiple pulses light is obtained through precoding.
In some embodiments, pulsed light can carry out coding shape by certain pulse frequency or by different pulse spacing durations
At optical signal.For example, the optical signal can form pulse characteristics by binary coding.
Wherein, light sensor can be cmos image sensor either ccd image sensor, imaging sensor can be with
The slight change of sensing light can obtain the feature of optical signal by analyzing the slight change.The light sensor
It can be set and can receive the side of ambient in explanation equipment, such as the top of equipment, front/rear face either side are set
Side etc..
The length value of the preset duration can be determined according to different set, if such as the complete optical signal of transmission one needs every time
100ms, then 100ms or longer time can be set into the preset duration, completely to receive the optical signal.
102, parsing is carried out to optical signal and obtains signal characteristic.
Wherein, which can be the pulse frequency or pulse duty factor of the pulsed light of optical signal.
It should be understood that in addition to pulse frequency, can also be by pulse duty factor etc. it is special as the signal of optical signal
Sign.
103, corresponding label is obtained based on signal characteristic, the label is default between signal characteristic and label
Mapping relations obtain.
Wherein, which can be the number that number, letter or both are combined into, and the signal characteristic with optical signal
Between correspond.
In one embodiment, the default mapping relations can recorde the signal characteristic of multiple and different optical signals with it is multiple
Mapping relations between different labels.After the explanation equipment obtains the signal characteristic of optical signal, it can be preset and be reflected by this
The relationship of penetrating determines corresponding label.
Namely exist between the label and optical signal and be associated with, and optical signal is associated with the light irradiation apparatus for emitting it, Ye Jitong
Crossing the label can be confirmed that current optical signal is issued by which light irradiation apparatus.
104, current initial position message is obtained, according to initial position message and marks determining current location information.
The initial position message can indicate the rough position that the explanation equipment is presently in, to complete initial alignment.
Wherein, which can be obtained by several positioning means.
In one embodiment, if the explanation equipment is located outside, which can be realized by satellite positioning；
If current initial position message indoors, can be obtained based on the base station signal strength value of at least one Bluetooth base. station,
Or current initial position message is obtained based on the base station signal strength value of at least one RFID RF base station.
Referring to Fig. 2, showing the application scenarios of explaining information playback method provided by the embodiments of the present application in figure.
In this scenario, comprising light irradiation apparatus, explanation equipment and Bluetooth base. station.
Wherein, which emits encoded optical signal to preset direction.
The explanation equipment includes the camera as light sensor, which can be made using COMS imaging sensor
For photosensitive means, and acquisition is acquired by optical signal of the camera to light irradiation apparatus.
In this embodiment, which is two, and can be distributed in the different location in space, and explanation equipment is by obtaining
The base station signal strength value for taking the Bluetooth base. station can calculate explanation equipment using existing signal strength indication location algorithm
Initial position message.
It should be understood that Bluetooth base. station herein can be an either two or more, according to more than two indigo plants
Initial alignment precision can be improved in tooth base station.Also, the Bluetooth base. station could alternatively be RFID RF base station or other are penetrated
Frequency base station.
After initial position message has been determined, because the position of light irradiation apparatus is fixed, if the illumination of different location is set
Standby coded optical signal then passes through the label it can be concluded that current approximate location at different.It will be by determined by label
Approximate location is combined with the initial position message navigated to by Bluetooth base. station, can be obtained accurate current location
Information.
105, corresponding explaining information is obtained according to current location information matching.
After current location information has been determined, which can be matched with the explaining information prestored,
Obtain matched explaining information.
106, explaining information is played out.
The explaining information can be the information that audio, video, image either audio-video combine.The explaining information can lead to
It crosses display, loudspeaker or other output equipments is output to by interface and play out.
The application is described by taking application scenarios as an example below.
As shown in figure 3, showing the another application scene of explaining information playback method provided by the embodiments of the present application in figure.
A big Virtual Space is shown in the application scenarios, which includes that A, B, C, D tetra- " visits exhibition
Cabinet ".
Wherein, in the virtual region include four lighting apparatus, respectively close to the first lighting apparatus 21 of showcase A,
The second lighting apparatus 22 close to showcase B, the third lighting apparatus 23 close to showcase C and the 4th illumination close to showcase D are set
Standby 24.The region that this four lighting apparatus irradiate respectively is the first irradiation area 211, the second irradiation area 212, third irradiated region
Domain 213 and the 4th irradiation area 214.
When the tourist of carrying explanation equipment 10 is in order to watch showcase A and run to position as shown in Figure 3, say at this time
Solution equipment 10 detects the optical signal that the first lighting apparatus 21 is irradiated in the first illumination region 211.Then, explanation equipment 10 passes through
After extracting signal characteristic to optical signal, can determine that lighting apparatus belonging to the corresponding label of the signal characteristic is possible to is first
Lighting apparatus 21.
In some cases, if needing to further determine that there are two the corresponding lighting apparatus of the label is possible or more
The location of the explanation equipment 10.
At this point, explanation equipment 10 can obtain the base station signal strength value of the Bluetooth base. station by the Bluetooth base. station at scene,
Positioning is realized after handling by algorithm base station signal strength value, to determine the initial position message of explanation equipment 10, such as
The explanation equipment 10 is located in region 31 (further including another region 32 in figure) in Fig. 3.
After obtaining initial position message, by the way that the suggested possible position of initial position message and label is carried out
In conjunction with, that is, can determine carry explanation equipment 10 tourist near showcase A.
After the accurate location of explanation equipment 10 has been determined, the available explanation relevant to showcase A of equipment 10 is explained
Information, and explaining information is played out by players such as loudspeakers either display screen, it is said with providing the correlation of showcase A
Solution.During this, explanation equipment does barcode scanning movement without user and can be automatically positioned and play the explaining information automatically, significantly
It is convenient for users to use；Also, the position fixing process of the explanation equipment is accurately credible, therefore even at complicated indoor ring
Border, the content accuracy played is still very high, further improves the practicability of the explanation equipment.
Referring to Fig. 4, showing the implementation of determining current location information provided by the embodiments of the present application in figure.
As shown in figure 4, according to initial position message and marking determining current location information, comprising:
201, according to initial position message, the trusted area being currently located is determined；
In conjunction with Fig. 3, the confidence level which can be the base station signal strength value according at least one base station to determine compared with
High region, such as region 31 or region 32.It may include one or more lighting apparatus 2, same area in one of region
Lighting apparatus 2 in domain can have different labels.
202, determine that marking corresponding location information is current location information in trusted area, wherein current location information
In trusted area and labeled as unique corresponding.
It wherein,, can after determination marks because current location information is in trusted area and labeled as unique corresponding
To determine current location information by position of the label in trusted area.
Trusted area is determined by the initial position message that base station location goes out, then binding marker comes really in the trusted area
Determine current location information, can realize relatively accurately position positioning indoors, it is ensured that explanation equipment is in the phase for entering sight spot
Matching explaining information can be played after closing region.
Referring to Fig. 5, showing the structure of explanation equipment provided by the embodiments of the present application in figure.
As shown in figure 5, the explanation equipment 100 includes light sensor 110, processor 120, memory 130 and plays
Device 140 is electrically connected between the processor 120 and light sensor 110, memory 130 and player 140；
The light sensor 110, for obtaining optical signal in a preset duration；
It is stored with computer program in the memory 130, the processor 120 is by calling the computer stored in memory 130
Program is used for:
Parsing is carried out to optical signal and obtains signal characteristic；Corresponding label is obtained based on signal characteristic, should be labeled as passing through signal
Default mapping relations between feature and label obtain；Obtain current initial position message, according to initial position message and
It marks and determines current location information；Corresponding explaining information is obtained according to current location information matching；
The player 140, for being played out to explaining information.
Wherein, which can be cmos image sensor either ccd image sensor, and imaging sensor can
With the slight change of sensing light, the feature of optical signal can be obtained by analyzing the slight change.The light level
Device, which can be set, can receive the side of ambient in explanation equipment, such as the top of equipment, front/rear face is arranged in either
Side etc..
The length value of the preset duration can be determined according to different set, if such as the complete optical signal of transmission one needs every time
100ms, then 100ms or longer time can be set into the preset duration, completely to receive the optical signal.
The processor 120 is the control centre of electronic equipment 600, utilizes various interfaces and the entire electronic equipment of connection
Various pieces, the application program in memory 130 by operation or load store, and call and be stored in memory 130
Interior data execute the various functions of electronic equipment 600 and handle data, to carry out integral monitoring to electronic equipment 600.
The memory 130 can be used for storing software program and module, and processor 120 is stored in memory by operation
130 software program and module obtains thereby executing various function application and image.Memory 130 can mainly include depositing
Store up program area and storage data area, wherein storing program area can application program needed for storage program area, at least one function
(such as sound-playing function, image player function etc.) etc.；Storage data area can be stored to be created according to using for server
Data etc..In addition, memory 130 may include high-speed random access memory, it can also include nonvolatile memory, such as
At least one disk memory, flush memory device or other volatile solid-state parts.Correspondingly, memory 130 can be with
Including Memory Controller, to provide access of the processor 120 to memory 130.
The explains device is display, loudspeaker or explaining information is exported other playback equipments extremely by interface.
In one embodiment, which is multiple pulses light, and the pulse frequency of the multiple pulses light is obtained through precoding；
The processor 120, is specifically used for:
The pulse frequency for obtaining the pulsed light of optical signal, using the frequecy characteristic of the pulse frequency as signal characteristic.
In one embodiment, which includes cmos image sensor either ccd image sensor.
From the foregoing, it will be observed that the explanation equipment in the embodiment of the present application, which can make tourist only, need to go to corresponding position and can touch
The relevant explaining information of hair explanation device plays, significantly facilitates the use of tourist.
In the embodiment of the present application, the introduction system 100 belongs to the explaining information playback method in foregoing embodiments
Same design can run either offer in the explaining information playback method embodiment on the introduction system 100
Method step, specific implementation process is detailed in explaining information playback method embodiment, and can form the application using any combination
Alternative embodiment, details are not described herein again.
Referring to Fig. 6, showing the structure of introduction system provided by the embodiments of the present application in figure.
As shown in fig. 6, the introduction system 1000 includes at least one light irradiation apparatus 200 and at least one explanation equipment
100。
Wherein, the light irradiation apparatus 200 emits encoded optical signal, the signal characteristic of the optical signal to preset direction
It is unique in a predeterminable area；
The explanation equipment includes light sensor 110, processor 120, memory 130 and player 140, the processor
It is electrically connected between 120 and light sensor 110, memory 130 and player 140；
The light sensor 110, for obtaining optical signal in a preset duration；
It is stored with computer program in the memory 130, the processor 120 is by calling the computer stored in memory 130
Program is used for:
Parsing is carried out to optical signal and obtains signal characteristic；Corresponding label is obtained based on signal characteristic, the label is letter
Default mapping relations between number feature and label obtain；Obtain current initial position message, according to initial position message with
And it marks and determines current location information；Corresponding explaining information is obtained according to current location information matching；
The player 140, for being played out to explaining information.
The light irradiation apparatus can be LED light, control the flashing rule of LED by control chip to realize to optical signal
It sends.In some embodiments, each light irradiation apparatus can be spaced apart, mutual between light irradiation apparatus two-by-two to reduce
It influences.
Explanation equipment 100 in the introduction system 1000 can refer to explanation equipment 100 as shown in Figure 5, specific interior
Hold the description that may refer to related embodiment, details are not described herein by the application.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can be stored in a computer readable storage medium, storage
Medium may include: read-only memory (ROM, Read Only Memory), random access memory (RAM, Random
Access Memory), disk or CD etc..
Presently filed embodiment is explained in detail above in conjunction with attached drawing, but the application is not limited to above-mentioned implementation
Mode within the knowledge of a person skilled in the art can also be under the premise of not departing from the application objective
It makes a variety of changes.
Claims (10)
1. a kind of explaining information playback method is applied to explanation equipment, which is characterized in that the described method includes:
Optical signal is obtained in a preset duration by light sensor；
Parsing is carried out to the optical signal and obtains signal characteristic；
Corresponding label is obtained based on the signal characteristic, the label is between the signal characteristic and the label
Default mapping relations obtain；
Current initial position message is obtained, current location information is determined according to the initial position message and the label；
Corresponding explaining information is obtained according to current location information matching；
The explaining information is played out.
2. explaining information playback method as described in claim 1, which is characterized in that the optical signal is multiple pulses light, institute
The pulse frequency for stating multiple pulses light is obtained through precoding；
It is described that parsing acquisition signal characteristic is carried out to the optical signal, comprising:
The pulse frequency for obtaining the pulsed light of optical signal, using the frequecy characteristic of the pulse frequency as signal characteristic.
3. explaining information playback method as described in claim 1, which is characterized in that described to obtain current initial bit confidence
Breath, comprising:
Current initial position message is obtained based on the base station signal strength value of at least one Bluetooth base. station.
4. explaining information playback method as described in claim 1, which is characterized in that described to obtain current initial bit confidence
Breath, comprising:
Current initial position message is obtained based on the base station signal strength value of at least one RFID RF base station.
5. explaining information playback method as described in claim 3 or 4, which is characterized in that described according to the initial bit confidence
Breath and the label determine current location information, comprising:
According to the initial position message, the trusted area being currently located is determined；
Determine that the corresponding location information of the label is current location information in the trusted area, wherein the current location
Information is in the trusted area and labeled as unique corresponding.
6. explaining information playback method as described in claim 1, which is characterized in that the light sensor includes cmos image
Sensor either ccd image sensor.
7. a kind of explanation equipment, which is characterized in that the explanation equipment includes light sensor, processor, memory and broadcasts
Device is put, is electrically connected between the processor and light sensor, memory and player；
The light sensor, for obtaining optical signal in a preset duration；
Computer program is stored in the memory, the processor is by calling the calculating stored in the memory
Machine program, is used for:
Parsing is carried out to the optical signal and obtains signal characteristic；Corresponding label, the label are obtained based on the signal characteristic
To be obtained by the default mapping relations between the signal characteristic and the label；Obtain current initial position message, root
Current location information is determined according to the initial position message and the label；According to current location information matching acquisition pair
The explaining information answered；
The player, for being played out to the explaining information.
8. explanation equipment as claimed in claim 7, which is characterized in that the optical signal is multiple pulses light, the multiple arteries and veins
The pulse frequency washed off is obtained through precoding；
The processor, is specifically used for:
The pulse frequency for obtaining the pulsed light of optical signal, using the frequecy characteristic of the pulse frequency as signal characteristic.
9. explanation equipment as claimed in claim 7, which is characterized in that
The light sensor includes cmos image sensor either ccd image sensor.
10. a kind of introduction system characterized by comprising
At least one light irradiation apparatus, the light irradiation apparatus emit encoded optical signal, the letter of the optical signal to preset direction
Number feature is unique in a predeterminable area；
At least one explanation equipment, the explanation equipment includes light sensor, processor, memory and player, described
It is electrically connected between processor and light sensor, memory and player；
The light sensor, for obtaining optical signal in a preset duration；
Computer program is stored in the memory, the processor is by calling the calculating stored in the memory
Machine program, is used for:
Parsing is carried out to the optical signal and obtains signal characteristic；Corresponding label, the label are obtained based on the signal characteristic
To be obtained by the default mapping relations between the signal characteristic and the label；Obtain current initial position message, root
Current location information is determined according to the initial position message and the label；According to current location information matching acquisition pair
The explaining information answered；
The player, for being played out to the explaining information.
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Cited By (1)
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| CN112599053A (en) * | 2020-12-14 | 2021-04-02 | 深圳市众采堂艺术空间设计有限公司 | Virtual reality exhibition hall system and method |
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