SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an indoor guide machine based on NFC aims at solving the guide machine location and inaccurate, uses inconvenient technical problem.
In order to achieve the above object, the utility model adopts the following technical scheme: the indoor navigator based on the NFC is provided, and comprises a navigator body, a control assembly, an NFC label and an NFC positioning unit, wherein a telescopic antenna is arranged at the upper end of the navigator body; the guiding machine body is provided with a display screen, the lower part of the guiding machine is provided with a key for controlling the guiding machine body, an electric quantity indicating screen for displaying the electric quantity of a battery of the guiding machine body is arranged below the display screen, and the upper end of the guiding machine body is provided with a receiver; the control component is arranged in the navigator body and is electrically connected with the display screen and the electric quantity indicating screen, the control component is also electrically connected with the keys and the receivers, and the control component is used for controlling the navigation information of the navigator body to be broadcast; a plurality of NFC labels are respectively marked on the indoor positions to be guided and broadcasted; the NFC positioning unit is arranged in the navigator body, is electrically connected with the control assembly and is used for communicating data with the NFC labels, the NFC positioning unit can also be positioned at the current position of the navigator body, the NFC positioning unit is close to behind the NFC labels, the control assembly controls the navigator body to broadcast navigation information of the current position.
As another embodiment of the present application, the NFC positioning unit includes: NFC chip and NFC orientation module, the NFC chip with NFC orientation module all with control assembly electric connection, NFC orientation module location the current position of navigator body.
As another embodiment of the present application, the position to be navigated, where the NFC tag is disposed, stores encoded information, different codes correspond to different indoor position information, and different codes correspond to different or the same navigation information.
As another embodiment of the present application, the control component includes a power circuit, a storage unit, a central processing unit, an audio decoding circuit, a D/a conversion unit, an audio amplifier, a speaker, a video processing unit, a USB interface circuit, a keyboard decoding circuit, and a display screen connection circuit, the NFC positioning unit is electrically connected to the central processing unit, and the display screen is electrically connected to the central processing unit.
As another embodiment of the present application, when the NFC locating unit receives the NFC tag signal, the control circuit of the control component excites the central processing unit to call out the audio and video contents in the storage unit, and then after the processing by the central processing unit, the audio decoding circuit, the D/a conversion unit and the audio amplifier are used to convert the audio and video contents and then drive the speaker to play the sound, and at the same time, the video contents are displayed and played on the display screen after the processing by the video processing unit.
As another embodiment of the present application, the control assembly further includes a touch screen and a touch driving circuit, and the touch screen and the touch driving circuit are respectively electrically connected to the central processing unit.
As another embodiment of the present application, the control assembly further comprises a two-channel headphone connected to the signal output of the audio amplifier.
As another embodiment of the present application, the control component further includes a USB interface electrically connected to the USB interface, and the USB interface is used for connecting to a peripheral computer.
As another embodiment of the application, the control assembly further comprises a charging port which can be connected with a peripheral charging device.
As another embodiment of the present application, the power circuit of the control component may be connected to the power output terminal of the lithium battery.
The utility model provides an indoor guide to visitors based on NFC's beneficial effect lies in: compared with the prior art, the utility model discloses indoor navigator based on NFC, control assembly installs inside the navigator body, be used for control the navigation information broadcast of navigator body, a plurality of NFC labels are marked respectively on indoor report position of treating the navigation, NFC positioning unit carries out data communication with a plurality of NFC labels, NFC positioning unit still can fix a position the current position of navigator body, NFC positioning unit is close behind the NFC label, control assembly control navigator body reports the navigation information of current position, it is inaccurate to have solved current navigator location, use inconvenient technical problem, it is accurate to have the indoor navigation position location, navigation information broadcast is accurate, convenient to use person uses, the technological effect of phenomenon such as error report and missing report can not appear.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to fig. 2, the NFC-based indoor navigation device of the present invention will now be described. The indoor navigator based on the NFC comprises a navigator body 1, a control assembly, an NFC label and an NFC positioning unit, wherein a telescopic antenna is arranged at the upper end of the navigator body 1, a display screen 2 is arranged on the navigator body 1, a button 3 used for controlling the navigator body 1 is arranged at the lower part of the navigator, an electric quantity indicating screen 4 used for displaying the electric quantity of a battery of the navigator body 1 is arranged below the display screen 2, and a receiver 5 is arranged at the upper end of the navigator body 1; the control component is arranged inside the navigator body 1 and is electrically connected with the display screen 2 and the electric quantity indicating screen 4, the control component is also electrically connected with the key 3 and the receiver 5, and the control component is electrically connected with the display screen 26 and is used for controlling the navigation information of the navigator body 1 to be broadcasted; a plurality of NFC labels are respectively marked on the indoor positions to be guided and broadcasted; the NFC positioning unit is arranged in the navigator body 1, is electrically connected with the control assembly and is used for communicating data with a plurality of NFC labels, the NFC positioning unit can also be positioned at the current position of the navigator body 1, the NFC positioning unit is close to behind the NFC labels, the control assembly controls the navigator body 1 to broadcast navigation information of the current position.
The utility model provides an indoor navigator based on NFC, compared with the prior art, the utility model discloses indoor navigator based on NFC, control assembly installs inside navigator body 1, be used for control navigator body 1's guide information broadcasts, a plurality of NFC labels are marked respectively on indoor report position of treating the guide, NFC positioning unit carries out data communication with a plurality of NFC labels, NFC positioning unit still can fix a position navigator body 1's current position, NFC positioning unit is close behind the NFC label, control assembly control navigator body 1 broadcasts the guide information of current position, it is inaccurate to have solved current navigator location, use inconvenient technical problem, it is accurate to indoor guide position location, guide information broadcast is accurate, convenient to use person uses, the technological effect of phenomenon such as error report and missing report can not appear.
Near Field Communication (NFC) is a two-way short-range, wireless Communication technology. Two devices nearby for communication are within a few centimeters, a 13.56MHz signal and a bandwidth not exceeding 424Kbit/s are used, the NFC tag has the advantages of no need of a power supply, small volume, low cost, easiness in installation and maintenance and the like, and the indoor navigator based on the NFC is very simple and easy to use.
The NFC technology is applied to the navigator, so that the navigator can be accurately positioned, navigation information of the current position can be accurately broadcasted after the navigation information is accurately positioned, the navigation position corresponds to the navigation information one by one, and the phenomena of errors and broadcasting errors can be avoided. A plurality of NFC labels are respectively marked on indoor broadcasting positions to be guided to visit, and can be marked on any medium of paper, organic glass, wood boards, plastic boards, stainless steel and metal alloy.
The keys 3 are connected with the control component through key circuits, and the content displayed on the display screen 2 can be switched by pressing the keys 3. The sound played by the navigator body 1 can be heard through the earphone 5, or the sound emitted after the control component controls or executes the action can be played through the earphone 5.
As a specific implementation manner of the indoor navigator based on NFC, please refer to fig. 1 to 2, the NFC positioning unit includes: NFC chip and NFC orientation module, the NFC chip with NFC orientation module all with control assembly electric connection, NFC orientation module location the current position of navigator body 1.
As the utility model provides a concrete implementation of indoor guide machine based on NFC please refer to fig. 1 to fig. 2, be equipped with NFC label's the position of treating the guide is stored with coding information, and different codes correspond indoor different positional information, and different codes correspond different or the same guide information.
During the use, paste the NFC label on each object that needs the guide in indoor guide place, the user passes through handheld guide machine body 1, through NFC label of NFC positioning unit closely induction, reads coding information and decipher at guide machine body 1, demonstrates the guide information of current position and this current position to the user with modes such as picture and text, pronunciation, video on guide machine body 1.
As a specific implementation of the indoor navigator based on NFC please refer to fig. 1 to fig. 2, the control assembly includes power supply circuit, storage unit, central processing unit, audio decoding circuit, da conversion unit, audio amplifier, speaker, video processing unit, USB interface circuit, keyboard decoding circuit, 2 connecting circuits of display screen, the NFC locating unit with central processing unit electric connection, display screen 2 with central processing unit electric connection.
As a specific implementation manner of the indoor navigator based on NFC, please refer to fig. 1 to fig. 2, work as the NFC positioning unit receives during the NFC tag signal, through control assembly's control circuit arouses the central processing unit calls out audio and video content in the storage unit, the rethread central processing unit handles the back, through audio decoding circuit the da conversion unit conversion with audio amplifier amplifies the back drive speaker broadcast sound, simultaneously video content passes through the video processing unit handles the back and is in show the broadcast on the display screen 2.
As a specific implementation of the indoor navigator based on NFC please refer to fig. 1 to 2, the control assembly further includes a touch screen and a touch driving circuit, the touch screen with the touch driving circuit is electrically connected to the central processing unit respectively.
As a specific implementation manner of the indoor navigator based on NFC, please refer to fig. 1 to 2, the control component further includes a dual-channel earphone connected to the signal output end of the audio amplifier.
As a specific implementation of the indoor navigator based on NFC provided in the present invention, please refer to fig. 1 to fig. 2, the control component further includes a USB interface connected to the USB interface circuit, the USB interface is used to connect the peripheral computer.
As a specific implementation of the indoor navigator based on NFC provided by the present invention, please refer to fig. 1 to 2, the control component further includes a charging port capable of connecting to a peripheral charging device.
As a specific implementation of the indoor navigator based on NFC provided in the present invention, please refer to fig. 1 to 2, the power circuit of the control module can be connected to the power output terminal of the lithium battery. Electric quantity indication screen 4 and lithium cell electric connection are equipped with the electric quantity monitor in electric quantity indication screen 4, and electric quantity monitor and lithium cell electric connection can the current electric quantity of real-time supervision lithium cell to can be in real time with remaining electric quantity data transfer to electric quantity indication screen 4 on and show.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.