CN103377602B - Introduction system and method for work thereof - Google Patents
Introduction system and method for work thereof Download PDFInfo
- Publication number
- CN103377602B CN103377602B CN201210114920.7A CN201210114920A CN103377602B CN 103377602 B CN103377602 B CN 103377602B CN 201210114920 A CN201210114920 A CN 201210114920A CN 103377602 B CN103377602 B CN 103377602B
- Authority
- CN
- China
- Prior art keywords
- unit
- identification code
- node
- information
- introduction system
- Prior art date
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000008054 signal transmission Effects 0.000 claims abstract description 28
- 238000012545 processing Methods 0.000 claims abstract description 24
- 238000000605 extraction Methods 0.000 claims abstract description 3
- 239000000284 extract Substances 0.000 claims description 7
- 230000005484 gravity Effects 0.000 claims description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 11
- 238000004891 communication Methods 0.000 abstract description 2
- 230000000875 corresponding effect Effects 0.000 description 12
- 235000021443 coca cola Nutrition 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 235000021444 pepsi cola Nutrition 0.000 description 3
- 230000005855 radiation Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 101000934888 Homo sapiens Succinate dehydrogenase cytochrome b560 subunit, mitochondrial Proteins 0.000 description 1
- 102100025393 Succinate dehydrogenase cytochrome b560 subunit, mitochondrial Human genes 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005358 geomagnetic field Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The present invention relates to wireless communication technique field, the introduction system provided, it comprises: wireless signal transmission node and explanation terminal, and wireless signal transmission node launches unique identification code; Explanation terminal comprises: the sensing location recognition unit receiving identification code information, connect the micro-control unit of sensing location recognition unit, store the storage unit of nodal information and its corresponding identification code, according to the processing unit of identification code information extraction respective nodes information; The broadcast unit of broadcast nodes information; Micro-control unit, storage unit are all connected with processing unit with broadcast unit, and recognition unit in sensing location is connected with micro-control unit.Its beneficial effect is, can automatically for user play the information of present node, by such introduction system, spectators can recognize the related introduction of present node fast and effectively, and not by the impact of attendance, simultaneously also not by the impact of distance between spectators and node.
Description
Technical field
The present invention relates to wireless communication technique, particularly relate to introduction system and method for work thereof.
Background technology
People are when participation exhibition or visit museum, capital relates to a problem, is exactly the information obtaining showpiece fast and effectively, current Main, place a panel on the side of showpiece exactly, on panel, write title and some relevant showpiece introductions of showpiece.But this mode has some shortcomings.One, place panel and usually all can occupy a larger space, the space in waste museum, cannot make full use of museum.Two, panel can be placed on distance people place far away usually; panel can be seen to facilitate people as much as possible; but what no matter put is how far away; still the people standing in rear row are had to see panel; simultaneously; when panel is placed far away time, due to distant, people clearly cannot see again the information in panel usually clearly.
Vehicles Collected from Market also there are some explanation terminals, they are all be recorded on CD or tape by the audio files of preprepared explaining information usually, play by portable player, but this explanation terminal do a harm, be exactly that it can only be gone sight-seeing according to given line, tour has been fixed, when people's flip-flop touring line time, just there will be the phenomenon that explaining information is not corresponding with current showpiece, the explanation of hommization cannot be realized.
Summary of the invention
According to an aspect of the present invention, the introduction system provided, it comprises: wireless signal transmission node and explanation terminal,
Wireless signal transmission node launches unique identification code;
Explanation terminal comprises:
Receive the sensing location recognition unit of identification code information,
Connect the micro-control unit of sensing location recognition unit,
Store the storage unit of nodal information and its corresponding identification code,
According to the processing unit of identification code information extraction respective nodes information;
The broadcast unit of broadcast nodes information;
Micro-control unit, storage unit are all connected with processing unit with broadcast unit, and recognition unit in sensing location is connected with described micro-control unit.
Its beneficial effect is, by the identification code that sensing location recognition unit reception wireless signal transmission node sends, processor identifies present node by identification code, and from storage unit, extract respective nodes information, is delivered in the middle of broadcast unit and plays back.So just automatically for user plays the information of present node, can solve the panel that current spectators too much cannot see the introduction of being correlated with node clearly, also can solve simultaneously, spectators' distance panel is comparatively far away, cannot see the related text in panel clearly.By such introduction system, spectators can recognize the related introduction of present node fast and effectively, and not by the impact of attendance, simultaneously also not by the impact of distance between spectators and node.
In some embodiments, also comprise magnetic direction detecting unit, magnetic direction detecting unit comprises the geomagnetic sensor and/or Gravity accelerometer that are connected with micro-control unit.
Its beneficial effect is, when user arrives certain position time, the signal of several wireless signal transmission nodes can be received, then need by magnetic direction detecting unit confirm the current direction of user towards with the party's node upwards, then play the nodal information of present node.
In some embodiments, sensing location recognition unit comprises or multinomial combination in IR infrared recognition unit, RF radio frequency recognition unit and ZIGBEE recognition unit.Its beneficial effect is, the signal directionality of the infrared recognition unit of IR is good, and the signal radiation scope of RF radio frequency recognition unit is large, and the rate of information throughput that ZIGBEE distinguishes unit is fast.Certainly three kinds of different sensing location recognition unit combination are used, the different advantages of different sensing location recognition unit can be played fully simultaneously.
In some embodiments, broadcast unit is toy trumpet or little audio amplifier.Its beneficial effect is, adopts conventional toy trumpet and little audio amplifier, effectively can save manufacturing cost.
In some embodiments, processing unit is also connected to wireless audio reception unit, its beneficial effect is, in time having guide to lead visit, by arranging wireless audio reception unit, the ANTENN AUDIO information that ANTENN AUDIO transmitter unit that guide carries sends can be received, thus better hear the explanation of guide, conduct a sightseeing tour without the need to loudspeaker again, simultaneously also can not be many by visiting people, the impact that sound is noisy.
In some embodiments, wireless audio reception unit has the different channel of multiple receive frequency.Its beneficial effect is, by arranging the different channel of multiple frequency, different visiting parties just can use different frequencies, the frequency of the wireless audio reception unit of the explanation terminal of the member of each visiting party only needs identical with the frequency of the ANTENN AUDIO transmitter unit of guide, just only can hear the explanation that this visiting party conducts a sightseeing tour.
According to another aspect of the present invention, the method for work of the introduction system provided, wherein,
Wireless signal transmission node launches the identification code for identifying this node;
After user wears explanation terminal enters the signal cover of wireless signal transmission node, recognition unit in sensing location receives the identification code information of current radio signal transmitting node;
The identification code information of present node is delivered to processing unit via micro-control unit by sensing location recognition unit;
The identification code information of the storage in the identification code information of the present node received and storage unit is carried out identical match by processing unit, extracts the nodal information corresponding to identification code of present node from storage unit;
Nodal information is delivered in broadcast unit and plays back by processing unit.
Its beneficial effect is, can realize the timely explanation of arbitrary node, and no matter which node user is positioned on, and introduction system can extract the information of present node timely, and plays back.User arbitrarily can arrange the visit circuit of oneself, and is not subject to the restriction of any pre-determined route, and whole system is hommization more.
In some embodiments, when user arrives in the signal cover of multiple wireless signal transmission node, by the identification code information that explanation terminal receives, determine the position at the current place of user, by magnetic direction detecting unit confirm user current towards, play the user current nodal information towards corresponding node.
Its beneficial effect is, by magnetic direction detecting unit detect the current direction of user towards, explanation user that can be correct current towards showpiece, prevent explanation mistake.
In some embodiments, nodal information comprises the title of node and the recommended information of node, and nodal information is voice messaging.Its beneficial effect is, by recommended information is stored as voice messaging, this toy trumpet or little audio amplifier can be used to be played back, information processing is convenient.
In some embodiments, a unique corresponding nodal information of ID coding.Its beneficial effect is, prevents multiple nodal information and shares an ID coding, prevent explanation mistake.
Accompanying drawing explanation
Fig. 1 is the structural representation of the introduction system of an embodiment of the present invention.
Fig. 2 is the schematic flow sheet of the method for work of the introduction system of an embodiment of the present invention.
Fig. 3 is interior space schematic layout pattern.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further detailed explanation.
Fig. 1 show schematically show introduction system according to an embodiment of the present invention, as shown in the figure, it comprises the wireless signal transmission node 101 of explanation terminal 102 and transmit identification coding, wireless signal transmission node 101 is positioned on node to be identified, and this node can be certain showpiece in the various different museums such as museum, conference and exhibition center, memorial museum.Explanation terminal 102 is worn by user, it comprises the recognition of sensing location unit 107, magnetic direction detecting unit 108, micro-control unit 104, storage unit 105, processing unit 103, broadcast unit 106 and wireless audio reception unit 109, wherein micro-control unit 104, storage unit 105, broadcast unit 106 and wireless audio reception unit 109 are all connected with processing unit 103, and recognition unit 107 in sensing location is all connected with micro-control unit 104 with magnetic direction detecting unit 108.
Wireless signal transmission node 101 needs periodically to send identification code information, " ID identity device " that wireless signal transmission node 101 can adopt No. 200820046132.8 Chinese utility model patents to address.
Sensing locates the identification code that recognition unit 107 sends for receiving wireless signal transmission node 101, and recognition unit 107 in sensing location can be one or multinomial combination in IR infrared recognition unit 111, RF radio frequency recognition unit 112 and ZIGBEE recognition unit 110.The signal directionality of the infrared recognition unit 111 of IR is good, and the signal radiation scope of RF radio frequency recognition unit 112 is large, and the rate of information throughput that ZIGBEE distinguishes unit 110 is fast, according to the difference of environment for use, can distinguishingly select.The IRM138B receiver that the infrared recognition unit 111 of IR can adopt Hong Kong Yi Jing Photoelectric Co., Ltd. to produce, the CC2500RF transceiving chip that RF radio frequency recognition unit 112 can adopt Texas Instruments to produce, the XBee series module that ZIGBEE recognition unit 110 adopts Di Jin international corporation of the U.S. (DigiInternational) to produce or the CC2530ZIGBEE chip that Texas Instruments produces.
Magnetic direction detecting unit 108 comprises: geomagnetic sensor 113 and Gravity accelerometer 114.Wherein, geomagnetic sensor 113 can adopt Honeywell company digital compass HMC5883L, and Gravity accelerometer 114 can adopt the acceleration transducer BMA150 of Xin Huo Science and Technology Ltd. of Shenzhen.
Micro-control unit 104 (MCU) distinguishes the data of unit 107 and magnetic direction detecting unit 108 for the treatment of sensing location, and steering order can be issued to sensing location recognition unit 107 and magnetic direction detecting unit 108, complete data acquisition and the rough handling work in explanation terminal 102 present position and direction, micro-control unit 104 is also known as one chip microcomputer (SingleChipMicrocomputer) or single-chip microcomputer, refer to the appearance along with large scale integrated circuit and development thereof, by the CPU of computing machine, RAM, ROM, timer conter and multiple I/O Interface integration are on one chip, form the computing machine of chip-scale, do various combination for different application scenarios to control, micro-control unit can use MG9000 series and the ME8000 series of H3C.
Storage unit 105 adopts solid state data FLASH flash memory, the SDHC card that such as Sony is produced, and model is SF-16N4.The JZ4725B chip that its processing unit adopts Ingenic Semiconductor Co., Ltd. to produce, broadcast unit 106 adopts conventional toy trumpet or little audio amplifier.
The IA2E ANTENN AUDIO transceiving chip that wireless audio reception unit 109 in explanation terminal 102 adopts Syncomm Technology Corp. to produce.Wireless audio reception unit 109 has the different channel of multiple receive frequency, by arranging multiple different channel, different visiting parties just can use different frequencies, the frequency that each visiting party has oneself to be used alone, the member of each visiting party only needs the frequency of the wireless audio reception unit 109 of oneself explanation terminal 102, the frequency of the ANTENN AUDIO transmitter unit be transferred to and conduct a sightseeing tour is identical, like that can the uppick explanation of conducting a sightseeing tour.The interference of the guide interpreting of other visiting party can not be subject to simultaneously.
Fig. 2 show schematically show the schematic flow sheet of the method for work of introduction system according to an embodiment of the present invention, and as shown in the figure, its method of work is:
Step S001: wireless signal transmission node is the identification code of periodically launching for identifying this node,
Identification code can characterize position and accompanying showpiece, the exhibition item of the interior space at this wireless signal transmission node place, also can be to represent that the facility of the interior space is as threshold, emergency exit etc., and coding rule can be self-defined, such as:
| Identification code | Showpiece (commodity) information/facility |
| 00000001 | Coca-Cola |
| 00000002 | Pepsi Cola |
| ...... | ...... |
| 10000001 | Elevator |
| 10000002 | Emergency exit |
| ...... | ...... |
The cycle of wireless signal transmission node transmit identification coding can be between 0.1S to 3S, the time in this cycle, can carry out corresponding adjustment according to the flow of the people of the dense degree of node and predictable spectators.If node dense degree is high, flow of the people is large, and the cycle of wireless signal transmission node transmit identification coding can be relatively shorter, if node dense degree is low, flow of the people is little, and the cycle of wireless signal transmission node transmit identification coding can be relatively longer.
Step S002: after user wears explanation terminal enters the signal cover of wireless signal transmission node, recognition unit in sensing location receives the identification code information of current radio signal transmitting node.Recognition unit in sensing location can be the infrared recognition unit of IR, RF radio frequency recognition unit and ZIGBEE to distinguish in unit one of at least, in order to identify different signal wireless signals.
Step S003: the identification code information of present node is delivered to processing unit via micro-control unit by sensing location recognition unit, and such as 00000001 this coding is delivered in the middle of processing unit.
Step S004: the identification code information of the storage in the identification code information of the present node received and storage unit is carried out identical match by processing unit, extracts the nodal information corresponding to identification code of present node from storage unit.
Such as, after processing unit receives 00000001 this identification code, will by the comparing in 00000001 and storage unit, find identical identification code, find out nodal information corresponding to this identification code for " Coca-Cola ", and extracting corresponding voice messaging, the name including this node in voice messaging is called Coca-Cola, nodal information is some related introduction to Coca-Cola.The unique corresponding nodal information of one of them identification code, thus effectively prevent the shared identification code of multiple nodal information, prevent the phenomenon of explanation mistake.
Step S005: processing unit is delivered in broadcast unit by unified for the voice messaging extracted, and is played back, make spectators can get the relevant information of present node very easily by toy trumpet or little audio amplifier.Can realize the timely explanation of arbitrary node, no matter which node user is positioned in face of, and introduction system can extract the information of present node timely, and plays back.User can be random the visit circuit of arrangement oneself, and not by the restriction of any pre-determined route, whole system is hommization more.
When user arrives in the signal cover of multiple wireless signal transmission node, by the identification code information that explanation terminal receives, determine the position at the current place of user, by magnetic direction detecting unit confirm user current towards, play the current nodal information towards corresponding node of user, then enter step S103.
Determine user current towards method be that guarantee explanation terminal with user's face towards identical, obtain from geomagnetic sensor the geomagnetic field component X in three directions explaining terminal position, Y, Z, X is measured in the magnetic field obtaining three directions from Gravity accelerometer
1, Y
1, Z
1,
X2＝X*CosQ+Y*SinQ*SinP-Z*CosP*SinQ
Y2＝Y*CosP+Z*SinP
θ＝tan
-1(Y2/X2)
θ explains terminal relative to real north of the earth pole deflection angle in the clockwise direction, and span is 0 ~ 359 degree, and 0 degree represents direct north, and θ is 90 degree and represents positive east, and θ is 180 degree and represents Due South, and θ is 270 degree and represents positive west.
Such as: obtain X from geomagnetic sensor, Y, Z magnetic-field component respectively 175 ,-40,87, obtains X1 from Gravity accelerometer, Y1, Z1 magnetic field amount respectively 0.0004 ,-0.0004,1.0004, and the first step calculates the elevation angle Q of explanation terminal on locus and roll angle P
Substitution calculates:
Q＝0.00039984
P＝0.00039984
Second step correction geomagnetic sensor at X, the magnetic-field component in Y-direction
X2＝X*cosQ+Y*sinP*sinQ-Z*cosP*sinQ
Y2＝Y*cosP+Z*sinP
Substitution data obtain:
X2＝0.01919232
Y2＝39.96521
3rd step calculates explanation orientation, terminal place
θ＝tan
-1(Y2/X2)
θ=-1.570316 (radian value)
θ＝θ*180/3.14
θ＝-90.01812
θ=-90 are spent
If θ < 0
Then θ=360+ θ
θ＝269.9819
Substitute into updating formula:
θ＝(359-θ+90)％360
θ＝179.0181
Show that the face of user is towards south according to the angle of θ.
If X2=0, Y2 > 0
Then θ value is 90
Substitute into updating formula:
θ＝(359-θ+90)％360
θ＝0
Show that the face of user is towards direct north according to the angle of θ.
If X2=0, Y2 < 0
Then θ value is 270
Substitute into updating formula:
θ＝(359-θ+90)％360
θ＝180
According to the angle of θ draw the face of user towards Due South to.
As shown in Figure 3, it is the layout of an interior space, in figure, black round dot is wireless signal transmission node, when user is positioned at W place, position, be positioned at the signal cover of Coca-Cola and Pepsi Cola two wireless signal transmission nodes simultaneously, first by magnetic direction detecting unit detect user towards, suppose user be oriented Due South to, corresponding node is Pepsi Cola, then the identification code 00000002 that recognition unit in sensing location receives can be delivered to processing unit by micro-control unit, then processing unit extracts the node of Coca-Cola by retrieval, and played back by broadcast unit.
The above is only the preferred embodiment of the present invention; it should be pointed out that to those skilled in the art, without departing from the concept of the premise of the invention; can also make some similar distortion and improvement, these also should be considered as within protection scope of the present invention.
Claims (8)
1. introduction system, wherein, comprising: wireless signal transmission node and explanation terminal,
Described wireless signal transmission node launches unique identification code;
Described explanation terminal comprises:
Receive the sensing location recognition unit of identification code information,
Connect the micro-control unit of sensing location recognition unit,
Store the storage unit of nodal information and its corresponding identification code,
According to the processing unit of identification code information extraction respective nodes information,
The broadcast unit of broadcast nodes information;
Magnetic direction detecting unit, described magnetic direction detecting unit comprises the geomagnetic sensor and/or Gravity accelerometer that are connected with micro-control unit, described magnetic direction detecting unit for confirm the current direction of user towards with the party's node upwards;
Described micro-control unit, storage unit are all connected with processing unit with broadcast unit, and described sensing location recognition unit is connected with described micro-control unit.
2. introduction system according to claim 1, wherein, described sensing location recognition unit comprises one or multinomial combination in IR infrared recognition unit, RF radio frequency recognition unit and ZIGBEE recognition unit.
3. introduction system according to claim 1, wherein, described broadcast unit is toy trumpet or little audio amplifier.
4. introduction system according to claim 1, wherein, described processing unit is also connected to wireless audio reception unit.
5. introduction system according to claim 4, wherein, described wireless audio reception unit has the different channel of multiple receive frequency.
6. the method for work of introduction system, wherein,
Wireless signal transmission node launches the identification code for identifying this node;
After user wears explanation terminal enters the signal cover of wireless signal transmission node, recognition unit in sensing location receives the identification code information of current radio signal transmitting node;
The identification code information of present node is delivered to processing unit via micro-control unit by sensing location recognition unit;
The identification code information of the present node received is mated with the identification code information of the storage in storage unit by processing unit, extracts the nodal information corresponding to identification code of present node from storage unit;
Nodal information is delivered in broadcast unit and plays by processing unit, when user arrives in the signal cover of multiple wireless signal transmission node, by the identification code information that explanation terminal receives, determine the position at the current place of user, by magnetic direction detecting unit confirm user current towards, play the user current nodal information towards corresponding node.
7. the method for work of introduction system according to claim 6, wherein, described nodal information comprises the title of node and the recommended information of node, and described nodal information is voice messaging.
8. the method for work of introduction system according to claim 6, wherein, the unique corresponding nodal information of a described identification code.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210114920.7A CN103377602B (en) | 2012-04-18 | 2012-04-18 | Introduction system and method for work thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210114920.7A CN103377602B (en) | 2012-04-18 | 2012-04-18 | Introduction system and method for work thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103377602A CN103377602A (en) | 2013-10-30 |
| CN103377602B true CN103377602B (en) | 2016-01-06 |
Family
ID=49462651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210114920.7A Active CN103377602B (en) | 2012-04-18 | 2012-04-18 | Introduction system and method for work thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103377602B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105069888B (en) * | 2015-09-14 | 2018-08-03 | 吴声隆 | A kind of control device of wireless and access control system |
| CN108847169A (en) * | 2018-07-13 | 2018-11-20 | 桂林电子科技大学 | A kind of medium intelligent introduction equipment for indoor scenic spot, intelligent guide system and method |
| CN109309722B (en) | 2018-10-18 | 2021-10-22 | 京东方科技集团股份有限公司 | Automatic explanation implementation method, terminal, server, system and electronic equipment |
| CN110011747B (en) * | 2019-05-23 | 2021-04-20 | 南方科技大学 | Broadcasting system |
| CN110708381B (en) * | 2019-10-12 | 2022-03-08 | 暨南大学 | Intelligent garden explanation system based on ZigBee and control method |
| CN111260817A (en) * | 2020-02-20 | 2020-06-09 | 嘉兴视联智能科技股份有限公司 | Factory inspection system and inspection method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002252869A (en) * | 2001-02-22 | 2002-09-06 | Mitsubishi Electric Corp | Information-providing system |
| CN201270135Y (en) * | 2008-10-15 | 2009-07-08 | 蒋茂虎 | Electronic travel guidance system |
| JP2012028840A (en) * | 2010-07-20 | 2012-02-09 | Sony Corp | Communication controller, communication control system, communication control method and program |
| CN202025513U (en) * | 2011-01-26 | 2011-11-02 | 北京昆天科微电子技术有限公司 | Wireless tour guide system |
| CN202584673U (en) * | 2012-04-18 | 2012-12-05 | 无锡知谷网络科技有限公司 | Explanation system |
-
2012
- 2012-04-18 CN CN201210114920.7A patent/CN103377602B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103377602A (en) | 2013-10-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103377602B (en) | Introduction system and method for work thereof | |
| CN105849579B (en) | The localization method and mobile terminal of target device | |
| CN104054039A (en) | Augmented Reality With Sound And Geometric Analysis | |
| CN104966086B (en) | Live body discrimination method and device | |
| CN104469673B (en) | A kind of method of locating terminal and device | |
| CN107832675A (en) | Processing method of taking pictures and Related product | |
| US20090128513A1 (en) | Device identification method and apparatus, device information provision method and apparatus, and computer-readable recording mediums having recorded thereon programs for executing the device identification method and the device information provision method | |
| CN202584673U (en) | Explanation system | |
| CN103974464A (en) | Mobile-phone interconnection intelligent vehicle navigation device | |
| CN107545163A (en) | Solve lock control method and Related product | |
| CN107633570A (en) | Implementation method and Related product are removed in a kind of traffic accident soon | |
| US9830001B2 (en) | Method, device and system for collecting writing pattern using ban | |
| CN116210247A (en) | Positioning method using multiple devices and electronic device thereof | |
| CN211906372U (en) | Directional cross-country real-time data transmitter that punches card | |
| CN107566654A (en) | Solve lock control method and Related product | |
| US20230024636A1 (en) | Method for performing positioning operation on basis of ultra-wideband signal and electronic device supporting same | |
| CN107484168B (en) | Biometric unlocking method and related product | |
| CN106814944A (en) | A kind of progress adjustment method, device and mobile terminal | |
| CN201749435U (en) | Optical point reading pen | |
| CN202135324U (en) | Mobile terminal for position identification through character identification | |
| CN106354820B (en) | A kind of picture playing method and mobile terminal | |
| CN207304776U (en) | Portrait video camera based on mac addresses | |
| CN204259170U (en) | A kind of novel 4G/3G wireless network shared device based on vehicle-mounted charge | |
| CN203084201U (en) | Navigator with NFC (Near Field Communication) function | |
| CN107564129A (en) | A kind of transmission method and device of traffic accident data |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20190906 Granted publication date: 20160106 |
|
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20201221 Granted publication date: 20160106 |
|
| PD01 | Discharge of preservation of patent | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201230 Address after: 7 / F, building 18, 3265 Jinhai Road, Fengxian District, Shanghai Patentee after: Shanghai Yihang Network Technology Co.,Ltd. Address before: 214000 8 Wuxi national high tech Industrial Development Zone, Wuxi, Jiangsu. Patentee before: CHIGOO INTERACTIVE TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Explain the system and its working methods Effective date of registration: 20230510 Granted publication date: 20160106 Pledgee: Industrial Bank Co.,Ltd. Shanghai West sub branch Pledgor: Shanghai Yihang Network Technology Co.,Ltd. Registration number: Y2023310000180 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |