CN110108286A - A kind of intelligence is ridden navigation equipment and its working method - Google Patents
A kind of intelligence is ridden navigation equipment and its working method Download PDFInfo
- Publication number
- CN110108286A CN110108286A CN201910436520.XA CN201910436520A CN110108286A CN 110108286 A CN110108286 A CN 110108286A CN 201910436520 A CN201910436520 A CN 201910436520A CN 110108286 A CN110108286 A CN 110108286A
- Authority
- CN
- China
- Prior art keywords
- navigation
- tft
- reflection
- transmission screen
- information
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/265—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network constructional aspects of navigation devices, e.g. housings, mountings, displays
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Telephone Function (AREA)
Abstract
It rides navigation equipment and its working method the embodiment of the invention discloses a kind of intelligence, intelligent navigation equipment of riding is fixedly mounted on handlebar by screw or clamping apparatus, intelligent navigation equipment of riding includes: TFT half-reflection and half-transmission screen, wireless connection device, data processing mould group and power supply, the wireless connection device and smart phone establish connection, receive the navigation information that smart phone is sent, the data processing mould group is connect with wireless connection device, data processing mould group handles the navigation information received, the TFT half-reflection and half-transmission screen is connect with data processing mould group, treated, and navigation information is shown by TFT half-reflection and half-transmission screen, the power supply respectively with wireless connection device, data processing mould group is connected with TFT half-reflection and half-transmission screen and is powered.The present invention solves in existing ride that navigation information is not easy to observe, the big problem of electric quantity consumption.
Description
Technical field
The present embodiments relate to field of navigation technology, and in particular to a kind of intelligence is ridden navigation equipment and its work side
Method.
Background technique
As the improvement of people's living standards, the tool that bicycle is no longer only common transport, rides instead of walk, but become people
The first choice entertaining, lie fallow and take exercise.Especially in recent years, bicycle is with its low-carbon environment-friendly, it is easy to use and by increasingly
The favor of more people, long-distance ride of bicycle have become a kind of motion mode of fashion.
Bicyclist generally passes through the information such as installation hall sensing code table record riding speed, mileage of riding, time of riding,
Power consumption is low, but installation process is relatively complicated, and spoilage is high, or installation GPS code table acquisition speed, mileage information,
At high cost, power consumption is big, is not suitable for riding at a distance, currently without the bicycle use designed specifically for the characteristics of cycling
Navigation equipment, user needs to be set in advance route of riding when cycling is gone on a tour, and needs smart phone being fixed on user
Bicycle on to realize that route guidance in ride, mobile phone screen are always on frequent refresh page and power consumption caused to increase
Greatly, and in the sun mobile phone screen does not see Chu, and ride apoplexy is made an uproar greatly, and Voice Navigation is caused not heard, if worn
Earphone receiving Voice Navigation, it will cause not hearing ambient enviroment sound, and Voice Navigation provides Limited information, it cannot be accurate
Judge current driving situation, Yi Fasheng traffic accident is not fixed firmly since mobile phone is mounted on handlebar and easily leads to mobile phone and break.
Summary of the invention
It rides navigation equipment and its working method for this purpose, the embodiment of the present invention provides a kind of intelligence, to solve existing ride
Navigation information is not easy to observe in the process, the big problem of electric quantity consumption.
To achieve the goals above, the embodiment of the present invention provides the following technical solutions:
According to a first aspect of the embodiments of the present invention, it discloses a kind of intelligence to ride navigation equipment, the intelligent navigation is ridden
Row equipment is fixedly mounted on handlebar by screw or clamping apparatus, intelligent navigation ride equipment include: TFT half-reflection and half-transmission screen,
Wireless connection device, data processing mould group and power supply, the wireless connection device and smart phone establish connection, receive intelligence
Can the navigation information that sends of mobile phone, the data processing mould group connect with wireless connection device, and data processing mould group is to receiving
Navigation information handled, the TFT half-reflection and half-transmission screen is connect with data processing mould group, and treated, and navigation information passes through
TFT half-reflection and half-transmission screen is shown that the power supply is anti-partly with wireless connection device, data processing mould group and TFT half respectively
Screen connection thoroughly is powered.
Further, the wireless connection device is bluetooth connection module, and smart phone is data to navigation information processing
Packet, bluetooth connection module and smart phone establish bluetooth connection, carry out data packet transmission.
Further, the data processing mould group includes: data storage, central processing unit and data transmission device, institute
It states data storage to connect with wireless connection device, the navigation information that storage smart phone is sent, the central processing unit and number
It is connected according to memory, processing is carried out to the data packet comprising navigation information and reads navigation information, the data transmission device will be located
Navigation information after reason is transmitted to TFT half-reflection and half-transmission screen.
Further, the TFT half-reflection and half-transmission screen is connect with the data transmission device of data processing mould group, receives navigation letter
It ceases and is shown, be provided with backlight in TFT half-reflection and half-transmission screen, under conditions of light is weak, backlight illuminates TFT half anti-half
Screen thoroughly.
Further, intelligent navigation equipment of riding further includes light sensor, and the light sensor and TFT half are anti-
Semi-transparent screen connection, light sensor acquire the intensity of illumination of current environment.
Further, the power supply is rechargeable lithium battery, and electric quantity of lithium battery is finished the lithium battery more renewed.
According to a second aspect of the embodiments of the present invention, a kind of intelligence is disclosed to ride the working method of navigation equipment, it is described
Working method are as follows:
The power supply for opening intelligent navigation equipment of riding is in standby intelligent navigation equipment of riding;
The navigation APP of smart phone is opened, the bluetooth connection signal for navigation equipment of intelligently riding by bluetooth discovery is established
Bluetooth connection;
If you do not need to navigate, then in the current riding speed of TFT half-reflection and half-transmission screen display, mileage travelled, ride
Time, the gradient and altitude information;
It navigates if necessary, starting point and terminal is set on the navigation APP of smart phone, navigation APP generation is led
Navigate route information, and navigation routine information is passed through bluetooth in the form of data packet and is sent to intelligence navigation of riding by smart phone to be set
It is standby;
Data storage stores the data packet received, central processing unit read data packet, parses navigation routine
Information;
Treated that navigation routine information is sent to TFT half-reflection and half-transmission screen shows by central processing unit for data transmission device
Show;
Bicyclist can obtain route information of riding by watching TFT half-reflection and half-transmission screen.
Further, the TFT half-reflection and half-transmission screen shows navigation routine, shows turn direction in advance before the turning of crossing,
Under conditions of light is strong, TFT half-reflection and half-transmission screen reflection backlighting capability is strong, can clearly see the content that screen is shown,
Under conditions of light is weak, the backlight screen illuminating of TFT half-reflection and half-transmission screen can see screen display content clearly.
The embodiment of the present invention has the advantages that
It rides navigation equipment and its working method the embodiment of the invention discloses a kind of intelligence, navigation equipment of intelligently riding is logical
The navigation APP for crossing bluetooth and smart phone establishes connection, and the navigation route data packet for the APP that navigates is sent to intelligent navigation of riding
Equipment shows navigation routine in TFT half-reflection and half-transmission screen after handling by central processing unit, can see under strong light and low light condition
Understanding navigation routine, TFT half-reflection and half-transmission screen electric quantity consumption is extremely low, while mobile phone does not need bright screen for a long time, reduces electric quantity consumption,
Do not need such as to navigate, then the current riding speed of TFT half-reflection and half-transmission screen display, mileage travelled, the time of riding, the gradient and
Altitude information substitutes traditional code table, save the cost.
Detailed description of the invention
It, below will be to embodiment party in order to illustrate more clearly of embodiments of the present invention or technical solution in the prior art
Formula or attached drawing needed to be used in the description of the prior art are briefly described.It should be evident that the accompanying drawings in the following description is only
It is merely exemplary, it for those of ordinary skill in the art, without creative efforts, can also basis
The attached drawing of offer, which is extended, obtains other implementation attached drawings.
Structure depicted in this specification, ratio, size etc., only to cooperate the revealed content of specification, for
Those skilled in the art understands and reads, and is not intended to limit the invention enforceable qualifications, therefore does not have technical
Essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the function of the invention that can be generated
Under effect and the purpose that can reach, should all still it fall in the range of disclosed technology contents obtain and can cover.
Fig. 1 is that a kind of intelligence that provides of the embodiment of the present invention 1 is ridden navigation equipment connection schematic diagram;
Fig. 2 is that a kind of intelligence that provides of the embodiment of the present invention 2 is ridden navigation equipment flow chart of work methods;
In figure: 1- wireless connection device, 2- data storage, 3- central processing unit, 4- data transmission device, 5-TFT half
Anti- semi-transparent screen, 6- light sensor.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily, it is clear that described embodiment is the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
Embodiment 1
With reference to Fig. 1, ride navigation equipment present embodiment discloses a kind of intelligence, intelligent navigation ride equipment by screw or
Clamping apparatus is fixedly mounted on handlebar, is guaranteed that intelligent navigation equipment of riding will not fall off during riding and break, is made to ride
Passerby, which can stablize, clearly sees navigation routine.
Intelligent navigation equipment of riding includes: TFT half-reflection and half-transmission screen 5, wireless connection device 1, data processing mould group and power supply
Power supply, the wireless connection device 1 establish connection with smart phone, receive the navigation information that smart phone is sent, the data
Processing mould group is connect with wireless connection device 1, and data processing mould group handles the navigation information received, the TFT half
Anti- semi-transparent screen 5 is connect with data processing mould group, and treated, and navigation information is shown by TFT half-reflection and half-transmission screen 5, power supply electricity
Source connect and is powered with wireless connection device 1, data processing mould group and TFT half-reflection and half-transmission screen 5 respectively, and power supply is that can fill
Electric lithium battery, electric quantity of lithium battery are finished the lithium battery more renewed, and lithium battery capacity is big, and the navigation equipment that can ride for intelligence provides
Prolonged power supply.
Wireless connection device 1 is bluetooth connection module, and smart phone is data packet, bluetooth connection mould to navigation information processing
Block and smart phone establish bluetooth connection, carry out data packet transmission, and bluetooth connection module is adopted as 4.0 module of bluetooth connection, have
There are ultralow peak value, average value and standby mode power consumption, there is low cost, and good for the interactivity of different vendor's equipment,
It is the standard configuration of general intelligence mobile phone, has wireless coverage strong and low latency (APTX), it can complete backward compatible bluetooth mould
Block.
Data processing mould group includes: data storage 2, central processing unit 3 and data transmission device 4, the data storage
Device 2 is connect with wireless connection device 1, the navigation information that storage smart phone is sent, the central processing unit 3 and data storage
2 connections carry out processing to the data packet comprising navigation information and read navigation information, and the data transmission device 4 will treated
Navigation information is transmitted to TFT half-reflection and half-transmission screen 5, and TFT half-reflection and half-transmission screen 5 is connect with the data transmission device 4 of data processing mould group,
It receives navigation information simultaneously to be shown, intelligent navigation equipment of riding further includes light sensor 6, the light sensor 6 and TFT
Half-reflection and half-transmission screen 5 connects, and light sensor 6 acquires the intensity of illumination of current environment, is provided with backlight in TFT half-reflection and half-transmission screen 5
Lamp, in the case that intensity of illumination is big, backlight is not turned on, and under conditions of light is weak, it is anti-that TFT half is illuminated in backlight automatic opening
Semi-transparent screen 5.
Embodiment 2
With reference to Fig. 2, ride the working method of navigation equipment present embodiment discloses a kind of intelligence, the working method are as follows:
The power supply for opening intelligent navigation equipment of riding is in standby intelligent navigation equipment of riding;
The navigation APP of smart phone is opened, the bluetooth connection signal for navigation equipment of intelligently riding by bluetooth discovery is established
Bluetooth connection;
If you do not need to navigating, then current riding speed is shown on TFT half-reflection and half-transmission screen 5, mileage travelled, is ridden
Time, the gradient and altitude information;
It navigates if necessary, starting point and terminal is set on the navigation APP of smart phone, navigation APP generation is led
Navigate route information, and navigation routine information is passed through bluetooth in the form of data packet and is sent to intelligence navigation of riding by smart phone to be set
It is standby;
Data storage 2 stores the data packet received, 3 read data packet of central processing unit, parsing navigation road
Line information;
Data transmission device 4 by treated navigation routine information the is sent to TFT half-reflection and half-transmission screen 5 of central processing unit 3 into
Row display;
Bicyclist can obtain route information of riding by watching TFT half-reflection and half-transmission screen 5.
The navigation APP of smart phone determines current location information by GPS or Beidou positioning module, sets in navigation APP
Destination and departure place are set, navigate APP and GPS or Beidou positioning module or Wireless Location in Cellular Network system in smart phone
Acquisition, calculating, refinement and the transmission that system is responsible for navigation information determine current position, generate navigation routine, in ride, turn
Curved or complex road condition, the route selection outdoor scene simulation schematic diagram that display will enter in advance on TFT half-reflection and half-transmission screen 5, conveniently rides
Passerby's Fast Identification route.
The present invention can reduce the power consumption of mobile phone during the navigation process, and navigation equipment of intelligently riding is set using low-power consumption
It is standby, extend cruise duration, TFT half-reflection and half-transmission screen 5 guarantees that leading for display can be seen clearly under the environment that light is strong or light is weak
Air route line, and can show preceding riding speed, mileage travelled, time of riding, the gradient and altitude information, instead of traditional code table,
Save the cost.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention are fallen within the scope of the claimed invention.
Claims (8)
- The navigation equipment 1. a kind of intelligence is ridden, which is characterized in that the intelligent navigation rides equipment by screw or clamping apparatus It is fixedly mounted on handlebar, intelligent navigation equipment of riding includes: TFT half-reflection and half-transmission screen, wireless connection device, data processing mould group And power supply, the wireless connection device and smart phone establish connection, receive the navigation information that smart phone is sent, it is described Data processing mould group is connect with wireless connection device, and data processing mould group handles the navigation information received, the TFT Half-reflection and half-transmission screen is connect with data processing mould group, and treated, and navigation information is shown by TFT half-reflection and half-transmission screen, the confession Power supply connect and is powered with wireless connection device, data processing mould group and TFT half-reflection and half-transmission screen respectively.
- The navigation equipment 2. a kind of intelligence as described in claim 1 is ridden, which is characterized in that the wireless connection device is bluetooth Link block, smart phone are data packet to navigation information processing, and bluetooth connection module and smart phone establish bluetooth connection, into The transmission of row data packet.
- The navigation equipment 3. a kind of intelligence as described in claim 1 is ridden, which is characterized in that the data processing mould group includes: Data storage, central processing unit and data transmission device, the data storage are connect with wireless connection device, storage intelligence The navigation information that mobile phone is sent, the central processing unit are connect with data storage, are carried out to the data packet comprising navigation information Navigation information is read in processing, and by treated, navigation information is transmitted to TFT half-reflection and half-transmission screen to the data transmission device.
- The navigation equipment 4. a kind of intelligence as described in claim 1 is ridden, which is characterized in that the TFT half-reflection and half-transmission screen and number According to the data transmission device connection of processing mould group, receives navigation information and shown, be provided with backlight in TFT half-reflection and half-transmission screen Lamp, under conditions of light is weak, backlight illuminates TFT half-reflection and half-transmission screen.
- The navigation equipment 5. a kind of intelligence as described in claim 1 is ridden, which is characterized in that the intelligent navigation rides equipment also Including light sensor, the light sensor is connect with TFT half-reflection and half-transmission screen, and light sensor acquires the illumination of current environment Intensity.
- The navigation equipment 6. a kind of intelligence as described in claim 1 is ridden, which is characterized in that the power supply is chargeable lithium Battery, electric quantity of lithium battery are finished the lithium battery more renewed.
- The working method of navigation equipment 7. a kind of intelligence such as claimed in any one of claims 1 to 6 is ridden, which is characterized in that described Working method are as follows:The power supply for opening intelligent navigation equipment of riding is in standby intelligent navigation equipment of riding;The navigation APP of smart phone is opened, the bluetooth connection signal for navigation equipment of intelligently riding by bluetooth discovery establishes bluetooth Connection;If you do not need to navigate, then the current riding speed of TFT half-reflection and half-transmission screen display, mileage travelled, the time of riding, The gradient and altitude information;It navigates if necessary, starting point and terminal is set on the navigation APP of smart phone, navigation APP generates navigation road Navigation routine information is passed through bluetooth in the form of data packet and is sent to intelligent navigation equipment of riding by line information, smart phone;Data storage stores the data packet received, central processing unit read data packet, parses navigation routine information;Treated that navigation routine information is sent to TFT half-reflection and half-transmission screen shows by central processing unit for data transmission device;Bicyclist can obtain route information of riding by watching TFT half-reflection and half-transmission screen.
- The navigation equipment working method 8. a kind of intelligence as claimed in claim 7 is ridden, which is characterized in that the TFT half anti-half Screen display navigation routine thoroughly shows turn direction before the turning of crossing in advance, under conditions of light is strong, TFT half-reflection and half-transmission Screen reflection backlighting capability is strong, can clearly see the content that screen is shown, under conditions of light is weak, TFT half-reflection and half-transmission screen Backlight screen illuminating can see screen display content clearly.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910436520.XA CN110108286A (en) | 2019-05-23 | 2019-05-23 | A kind of intelligence is ridden navigation equipment and its working method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910436520.XA CN110108286A (en) | 2019-05-23 | 2019-05-23 | A kind of intelligence is ridden navigation equipment and its working method |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110108286A true CN110108286A (en) | 2019-08-09 |
Family
ID=67491856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910436520.XA Pending CN110108286A (en) | 2019-05-23 | 2019-05-23 | A kind of intelligence is ridden navigation equipment and its working method |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110108286A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113077647A (en) * | 2021-03-30 | 2021-07-06 | 深圳市慧鲤科技有限公司 | Parking lot navigation method and device, electronic equipment and storage medium |
CN113124895A (en) * | 2021-04-19 | 2021-07-16 | 武汉齐物科技有限公司 | Code table navigation route generation method and code table |
CN113810537A (en) * | 2021-09-10 | 2021-12-17 | 重庆思骑科技有限公司 | Method and system for checking mobile phone information without taking off hand in riding process |
CN113865615A (en) * | 2021-09-17 | 2021-12-31 | 重庆思骑科技有限公司 | Navigation prompting method and system for riding vehicle |
CN114168043A (en) * | 2021-11-29 | 2022-03-11 | 重庆思骑科技有限公司 | Method and system for acquiring navigation information by using screen locking state of mobile phone during riding |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20110049482A (en) * | 2009-11-05 | 2011-05-12 | 주식회사 이랜텍 | Headset type navigation |
CN204630580U (en) * | 2015-02-04 | 2015-09-09 | 百度在线网络技术(北京)有限公司 | System of riding and bicycle |
CN206514865U (en) * | 2016-08-30 | 2017-09-22 | 惠州市德赛西威汽车电子股份有限公司 | A kind of intelligence instrument that navigation information is shown by connecting intelligent mobile terminal |
CN107345817A (en) * | 2016-05-08 | 2017-11-14 | 上海恩祺智能电器有限公司 | A kind of navigator |
CN209802380U (en) * | 2019-05-23 | 2019-12-17 | 王庆军 | Intelligent riding navigation equipment |
-
2019
- 2019-05-23 CN CN201910436520.XA patent/CN110108286A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20110049482A (en) * | 2009-11-05 | 2011-05-12 | 주식회사 이랜텍 | Headset type navigation |
CN204630580U (en) * | 2015-02-04 | 2015-09-09 | 百度在线网络技术(北京)有限公司 | System of riding and bicycle |
CN107345817A (en) * | 2016-05-08 | 2017-11-14 | 上海恩祺智能电器有限公司 | A kind of navigator |
CN206514865U (en) * | 2016-08-30 | 2017-09-22 | 惠州市德赛西威汽车电子股份有限公司 | A kind of intelligence instrument that navigation information is shown by connecting intelligent mobile terminal |
CN209802380U (en) * | 2019-05-23 | 2019-12-17 | 王庆军 | Intelligent riding navigation equipment |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113077647A (en) * | 2021-03-30 | 2021-07-06 | 深圳市慧鲤科技有限公司 | Parking lot navigation method and device, electronic equipment and storage medium |
CN113077647B (en) * | 2021-03-30 | 2022-05-27 | 深圳市慧鲤科技有限公司 | Parking lot navigation method and device, electronic equipment and storage medium |
CN113124895A (en) * | 2021-04-19 | 2021-07-16 | 武汉齐物科技有限公司 | Code table navigation route generation method and code table |
CN113124895B (en) * | 2021-04-19 | 2023-06-09 | 武汉齐物科技有限公司 | Code table navigation route generation method and code table |
CN113810537A (en) * | 2021-09-10 | 2021-12-17 | 重庆思骑科技有限公司 | Method and system for checking mobile phone information without taking off hand in riding process |
CN113865615A (en) * | 2021-09-17 | 2021-12-31 | 重庆思骑科技有限公司 | Navigation prompting method and system for riding vehicle |
CN114168043A (en) * | 2021-11-29 | 2022-03-11 | 重庆思骑科技有限公司 | Method and system for acquiring navigation information by using screen locking state of mobile phone during riding |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110108286A (en) | A kind of intelligence is ridden navigation equipment and its working method | |
WO2021037251A1 (en) | Method for displaying user interface, and vehicle-mounted terminal | |
CN104501824B (en) | A kind of safety on bicycle is ridden projection range light apparatus and system | |
CN111308531B (en) | Low-power-consumption indoor and outdoor automatic switching and positioning system | |
CN101487721A (en) | Method for solving group touring problems by intelligent tour guide system | |
CN206226731U (en) | A kind of vehicle intelligent cloud mirror system | |
WO2022022335A1 (en) | Method and apparatus for displaying weather information, and electronic device | |
CN203133609U (en) | Image temperature information collection vehicle based on Wi-Fi | |
CN202331716U (en) | Tour prompting device | |
CN204090029U (en) | A kind of interactive vehicle intelligent terminal | |
CN203839012U (en) | Scenic spot introduction device | |
CN209802380U (en) | Intelligent riding navigation equipment | |
CN203194840U (en) | Schoolbag | |
CN204010621U (en) | A kind of sight spot explains orally equipment | |
CN203232676U (en) | Tour guide assistant device | |
CN216674948U (en) | Wearable monitoring bracelet based on NB-IoT | |
CN203340144U (en) | Mobile phone | |
CN208075877U (en) | Bicycle speech navigation device | |
CN210603332U (en) | Navigation device for bicycle riding | |
CN212782667U (en) | Intelligent tour guide hat | |
CN207283759U (en) | A kind of hair pin type earphone with navigation instruction | |
CN103413162A (en) | Ultra-thin smart energy-saving e-card based on satellite positioning | |
CN218570488U (en) | Tourism group communication device based on bluetooth | |
CN208043086U (en) | Vibration navigation bracelet | |
CN205211377U (en) | On -vehicle guide to visitors device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |