CN209030449U - Visible light positioning device and its locating module - Google Patents
Visible light positioning device and its locating module Download PDFInfo
- Publication number
- CN209030449U CN209030449U CN201820927516.4U CN201820927516U CN209030449U CN 209030449 U CN209030449 U CN 209030449U CN 201820927516 U CN201820927516 U CN 201820927516U CN 209030449 U CN209030449 U CN 209030449U
- Authority
- CN
- China
- Prior art keywords
- positioning device
- visible light
- led
- locating module
- blue
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model provides a kind of visible light positioning device and its locating module, wherein locating module includes: blue-tooth device, and blue-tooth device is communicated with external bluetooth equipment to obtain destination address coding；LED positioning device, LED positioning device are connected with blue-tooth device, and LED positioning device includes the optical signal of destination address coding according to the transmitting of destination address coding-control LED lamp for will be seen that the address code of light-seeking equipment is updated to destination address coding.The utility model can the address code easily to visible light positioning device be updated, in the production process of visible light positioning device not by address code distribution require limited, reduce manpower and material resources, be easy to implement large-scale serial production.
Description
Technical field
The utility model relates to fields of communication technology, and in particular to a kind of locating module and one kind of visible light positioning device
Visible light positioning device.
Background technique
Visible light communication technology is based on the basis of interior LED (Light Emitting Diode, light emitting diode) illumination,
Two aspects of illumination and communication, capital investment that is not only energy saving but also reducing communication equipment are taken into account in practical applications.It can be seen that
Optic communication rate is fast, good confidentiality, strong antijamming capability, does not need to install other communication equipments, has become domestic and international interior
The research hotspot of the communications field.
Visible light location technology is exactly to carry out indoor positioning using white light LEDs.The principle of the technology will need to transmit
Information is compiled into one section of modulated signal, is attached in the driving current of LED positioning lamps and lanterns with the method for pulsewidth modulation, utilizes interior
Ubiquitous light source is as launching carrier, when user enters in lamp lighting region, not increase the intelligence of any hardware eventually
End equipment receives and identifies optical signal, parses the unique identification identity identification information of lamps and lanterns transmission, utilizes acquired identity
Identification information determines corresponding position information in the map data base of background server, completes positioning.
The LED locating module with visible light positioning function designed at present, before assembling LED locating module or group
It needs to carry out burning program to its positioning chip after dress, each positioning chip has the address code of oneself, but is actually using
Middle operating condition difference requires also difference to the address code of each LED locating module, so the LED locating module needs before manufacture
It first determines address coding requirement, the production quantity of positioning lamps and lanterns is determined, if address code burning mistake, updates address code again
Complicated for operation, waste of manpower, material resources are not suitable for large-scale serial production.
Utility model content
The utility model is that solve the positioning chip burning address code of current LED locating module not convenient enough, thus unrestrained
The technical issues of taking human and material resources, being not suitable for large-scale serial production, provide a kind of locating module of visible light positioning device
With a kind of visible light positioning device.
The technical solution adopted in the utility model is as follows:
A kind of locating module of visible light positioning device, comprising: blue-tooth device, the blue-tooth device and external bluetooth equipment
It is communicated to obtain destination address coding；LED positioning device, the LED positioning device is connected with the blue-tooth device, described
LED positioning device is used to for the address code of the visible light positioning device to be updated to the destination address to encode, and according to institute
State optical signal of the destination address coding-control LED lamp transmitting comprising destination address coding.
The LED positioning device includes: MCU (Micro Controller Unit, micro-control unit), the MCU and institute
It states blue-tooth device to be connected, the MCU is used to generate corresponding PWM (Pulse Width according to destination address coding
Modulation, pulse width modulation) signal；The current supply circuit of the LED lamp is arranged in switch element, the switch element
In；Signal processing circuit, the signal processing circuit are connected with the MCU and the switch element respectively, the signal processing
Circuit is exported for amplifying the pwm signal to the control terminal of the switch element, to control the LED lamp transmitting
Optical signal comprising destination address coding.
The visible light positioning device further includes the constant-current driving power supply for LED lamp power supply, the LED positioning dress
Set further include: power-switching circuit, the power-switching circuit respectively with the constant-current driving power supply, the blue-tooth device and institute
MCU to be stated to be connected, the first power supply that the power-switching circuit is used to provide the constant-current driving power supply is converted to second source,
To be powered by the second source to the blue-tooth device and the MCU.
The voltage of first power supply is 3~100V, and the voltage of the second source is 5V or 3.3V.
The signal processing circuit includes MOS (Metal Oxide Semiconductor, metal-oxide semiconductor (MOS)) pipe
Or triode.
The switch element is metal-oxide-semiconductor or IGBT (Insulated Gate Bipolar Transistor, insulated gate pair
Bipolar transistor).
The receiving end of the MCU serial ports is connected with the transmitting terminal of the blue-tooth device, to obtain the blue-tooth device
Destination address coding be sent to the MCU.
The constant-current driving power supply is integrally disposed within the locating module.
The LED lamp is LED fluorescent lamp tube, LED downlight, LED panel lamp or LED bay light.
A kind of visible light positioning device, the locating module including above-mentioned visible light positioning device.
The utility model has the beneficial effects that
The utility model obtains destination address by Bluetooth communication and compiles by the way that blue-tooth device is arranged in positioning device
Code, LED positioning device can will be seen that the address code of light-seeking equipment is updated to destination address coding, and thereby, it is possible to convenient
Ground is updated the address code of visible light positioning device, not by address code in the production process of visible light positioning device
Desired limitation is distributed, reduces manpower and material resources, is easy to implement large-scale serial production.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the visible light positioning device of the utility model one embodiment；
Fig. 2 is the block diagram of the locating module of the visible light positioning device of the utility model embodiment；
Fig. 3 is the structural schematic diagram of the visible light positioning device of another embodiment of the utility model；
Fig. 4 is the blue-tooth device and MCU connection schematic diagram of the utility model one embodiment.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig.1, in one embodiment of the utility model, it is seen that light-seeking equipment includes locating module 100, LED
Lamps and lanterns 200 and the constant-current driving power supply 300 powered for LED lamp 200.
As shown in Fig. 2, the locating module 100 of the utility model includes blue-tooth device 110 and LED positioning device 120.Its
In, blue-tooth device 110 is communicated with external bluetooth equipment to obtain destination address coding；LED positioning device 120 and bluetooth fill
It sets 110 to be connected, LED positioning device 120 is for it will be seen that the address code of light-seeking equipment is updated to destination address coding, and root
According to optical signal of the transmitting of destination address coding-control LED lamp 200 comprising destination address coding.
In one embodiment of the utility model, as shown in Figure 1, LED positioning device 120 may include MCU121, switch
Element 122 and signal processing circuit 123.Wherein, MCU121 is connected with blue-tooth device 110, and MCU121 is used for according to destination address
Coding generates corresponding pwm signal；Switch element 122 is arranged in the current supply circuit of LED lamp 200；Signal processing circuit 123
It is connected respectively with MCU121 and switch element 122, signal processing circuit 123 exports first to switching for amplifying pwm signal
The control terminal of part 122, to control optical signal of the transmitting of LED lamp 200 comprising destination address coding.
In one embodiment of the utility model, signal processing circuit 123 may include metal-oxide-semiconductor or triode, pass through MOS
The MCU121 pwm signal generated is amplified and is exported by pipe or triode.Switch element 122 can be metal-oxide-semiconductor or IGBT, metal-oxide-semiconductor or
The grid of IGBT is connected as control electrode with the pwm signal output end of signal processing circuit 123, so as to pass through pwm signal control
Current supply circuit connection, the disjunction of LED lamp processed make in the specific frequency of the sending of LED lamp 200 and the optical signal of pulsewidth comprising mesh
Mark address code.
Further, LED positioning device 120 may also include power-switching circuit 124, power-switching circuit 124 respectively with
Constant-current driving power supply 300, blue-tooth device 110 are connected with MCU121, and power-switching circuit 124 is used for constant-current driving power supply 300
The first power supply provided is converted to second source, to be powered by second source to blue-tooth device 110 and MCU121.Its
In, the voltage of the first power supply can be 3~100V, and the voltage of second source can be 5V or 3.3V.
As shown in Figure 1, constant-current driving power supply 300 flanks AC power source, example in one embodiment of the utility model
Such as 220VAC, the other side exports the direct current for feeding to LED lamp 200, wherein the positive VLED+ and LED lamp of the direct current
The anode of LED is connected in 200, and cathode VLED- is connected by switch element 122 with the cathode of LED in LED lamp 200.Power supply turns
Two input terminals for changing circuit 124 are connected respectively to the positive VLED+ and cathode VLED- of direct current, output end respectively with bluetooth
Device 110 is connected with the feeder ear of MCU121, to provide the power supply of 3.3V to blue-tooth device 110 and MCU121 respectively.
It is blue-tooth device power supply by power-switching circuit, without being blue-tooth device external connection battery, later period dimension can be reduced
Shield.
In another embodiment of the utility model, determine as shown in figure 3, constant-current driving power supply 300 can be integrally disposed in
Within the module 100 of position.The first of constant-current driving power supply 300 flanks AC power source, the power supply anode VLED+ and LED light of second side
The anode of LED is connected in tool 200, and feedback end Feedback is connected to power supply cathode VLED- by switch element 122, and power supply is negative
Pole VLED- is connected with the cathode of LED in LED lamp 200.The third side of constant-current driving power supply 300 and power-switching circuit 124
Two input terminals are connected.
In one embodiment of the utility model, as shown in figure 4, the receiving end RX1 of MCU serial ports can be with blue-tooth device
Transmitting terminal TX2 is connected, so that the destination address coding for obtaining blue-tooth device is sent to MCU.MCU mouthfuls of transmitting terminal TX1 can be with
The receiving end RX2 of blue-tooth device is connected, so that MCU can also will be seen that the current address code of light-seeking equipment feeds back to bluetooth dress
It sets, realizes asynchronous communication.
In one embodiment of the utility model, external bluetooth equipment can be the intelligent terminal for having Bluetooth function, use
Family can establish Bluetooth communication with bluetooth module 110 by intelligent terminal and connect, and with inputting and send target by intelligent terminal
Location coding.LED lamp 200 can be LED fluorescent lamp tube, LED downlight, LED panel lamp or LED bay light, or can be other packets
Include the lighting device of LED.The optical signal that LED lamp 200 issues is received by optical receiving devices such as intelligent terminals, and parsing can
The address code of light-exposed positioning device can determine the position of visible light positioning device according to the address code of visible light positioning device
Information, such as coordinate, to realize the purpose of positioning.
In addition, in one embodiment of the utility model, due in blue-tooth device 110 and locating module 100, the two
Location information can be considered identical, and intelligent terminal etc. can also determine the position letter of blue-tooth device 110 according to the address of blue-tooth device 110
Breath, to also can be realized positioning purpose.It is positioned by the fusion of blue-tooth device and LED lamp, the installation of lamps and lanterns can be reduced
Density reduces cost, and improves positioning accuracy.
In conclusion the locating module of visible light positioning device according to the present utility model, by the way that blue-tooth device is arranged, and
Destination address coding is obtained by Bluetooth communication, LED positioning device can will be seen that the address code of light-seeking equipment is updated to this
Destination address coding, thereby, it is possible to the address codes easily to visible light positioning device to be updated, and set in visible light-seeking
It is not required to be limited by address code distribution in standby production process, reduces manpower and material resources, be easy to implement extensive batch
Production.
Corresponding above-described embodiment, the utility model also propose a kind of visible light positioning device.
The visible light positioning device of the utility model, the positioning mould including the visible light positioning device that above-described embodiment proposes
Block, specific embodiment can refer to Fig. 1, Fig. 3 and above-described embodiment, and to avoid redundancy, details are not described herein.
Visible light positioning device according to the present utility model can easily carry out the update of address code, produce
It is not required to be limited by address code distribution in journey, reduces manpower and material resources, be easy to implement large-scale serial production.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (10)
1. a kind of locating module of visible light positioning device characterized by comprising
Blue-tooth device, the blue-tooth device are communicated with external bluetooth equipment to obtain destination address coding；
LED positioning device, the LED positioning device are connected with the blue-tooth device, and the LED positioning device is used for can by described in
The address code of light-exposed positioning device is updated to the destination address coding, and according to the destination address coding-control LED light
Optical signal of the tool transmitting comprising destination address coding.
2. the locating module of visible light positioning device according to claim 1, which is characterized in that the LED positioning device
Include:
MCU, the MCU are connected with the blue-tooth device, and the MCU is used to be generated according to destination address coding corresponding
Pwm signal；
Switch element, the switch element are arranged in the current supply circuit of the LED lamp；
Signal processing circuit, the signal processing circuit are connected with the MCU and the switch element respectively, the signal processing
Circuit is exported for amplifying the pwm signal to the control terminal of the switch element, to control the LED lamp transmitting
Optical signal comprising destination address coding.
3. the locating module of visible light positioning device according to claim 2, which is characterized in that the visible light-seeking is set
Standby further includes the constant-current driving power supply for LED lamp power supply, the LED positioning device further include:
Power-switching circuit, the power-switching circuit respectively with the constant-current driving power supply, the blue-tooth device and the MCU
It is connected, the first power supply that the power-switching circuit is used to provide the constant-current driving power supply is converted to second source, with logical
The second source is crossed to be powered the blue-tooth device and the MCU.
4. the locating module of visible light positioning device according to claim 3, which is characterized in that the electricity of first power supply
Pressure is 3~100V, and the voltage of the second source is 5V or 3.3V.
5. the locating module of visible light positioning device according to claim 4, which is characterized in that the signal processing circuit
Including metal-oxide-semiconductor or triode.
6. the locating module of visible light positioning device according to claim 4, which is characterized in that the switch element is
Metal-oxide-semiconductor or IGBT.
7. the locating module of visible light positioning device according to claim 4, which is characterized in that the MCU serial ports connects
Receiving end is connected with the transmitting terminal of the blue-tooth device, so as to the destination address coding for obtaining the blue-tooth device be sent to it is described
MCU。
8. the locating module of visible light positioning device according to claim 3, which is characterized in that the constant-current driving power supply
It is integrally disposed within the locating module.
9. the locating module of visible light positioning device according to claim 1 to 8, which is characterized in that described
LED lamp is LED fluorescent lamp tube, LED downlight, LED panel lamp or LED bay light.
10. a kind of visible light positioning device, which is characterized in that including visible light according to claim 1 to 9
The locating module of positioning device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820927516.4U CN209030449U (en) | 2018-06-14 | 2018-06-14 | Visible light positioning device and its locating module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820927516.4U CN209030449U (en) | 2018-06-14 | 2018-06-14 | Visible light positioning device and its locating module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209030449U true CN209030449U (en) | 2019-06-25 |
Family
ID=66869942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820927516.4U Expired - Fee Related CN209030449U (en) | 2018-06-14 | 2018-06-14 | Visible light positioning device and its locating module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209030449U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110996443A (en) * | 2019-12-06 | 2020-04-10 | 吴苑 | Burning method and device for address codes of LED lamp beads |
-
2018
- 2018-06-14 CN CN201820927516.4U patent/CN209030449U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110996443A (en) * | 2019-12-06 | 2020-04-10 | 吴苑 | Burning method and device for address codes of LED lamp beads |
| CN110996443B (en) * | 2019-12-06 | 2022-01-11 | 吴苑 | Burning method and device for address codes of LED lamp beads |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101827479A (en) | Wireless control system for dimming light-emitting diode | |
| CN101795512B (en) | Remote control signal receiving system used for lamps and remote control lighting lamp | |
| CN209030449U (en) | Visible light positioning device and its locating module | |
| CN103442479A (en) | Wireless control system for LED lamp | |
| CN103152939A (en) | Four-in-one light-dimming circuit of light-emitting diode (LED) power source | |
| CN204681646U (en) | Novel intelligent gesture switching system | |
| CN203872404U (en) | Circuit structure of LED driving power supply capable of realizing light adjustment and color adjustment through silicon controlled dimmer | |
| CN203734893U (en) | Intelligent LED lamp controller based on Z-wave network and control system of intelligent LED lamp controller | |
| CN208818820U (en) | The parameter of visible light positioning device more new system | |
| CN104619063A (en) | Illumination control circuit | |
| CN109037384A (en) | Adjustable photo resistance | |
| CN208623552U (en) | A kind of DC-DC booster circuit | |
| CN102711317B (en) | LED (Light emitting diode) wireless intelligent driving circuit and LED lamp adopting same | |
| CN102333402B (en) | Drive circuit of LED lamp | |
| CN206251386U (en) | APP wireless lamp control systems | |
| CN103428968A (en) | Remote control system of LED (Light Emitting Diode) street lamp | |
| CN220528263U (en) | Wireless control device for plant light supplementing lamp | |
| CN203574889U (en) | Integrated hardware code-matching wireless-control LED driver | |
| CN220123106U (en) | Constant current control circuit for double light sources | |
| CN220139759U (en) | Nonpolar LED lamp bead, circuit and lamp | |
| CN209643029U (en) | A kind of 0/1-10V dim signal light-coupled isolation route | |
| CN203162822U (en) | Solar LED (light-emitting diode) lamp for internet of things | |
| CN201867961U (en) | Remote control circuit of light emitting diode (LED) device | |
| CN215268790U (en) | Infrared remote control LED lamp capable of being used in combined mode | |
| CN203645885U (en) | Embedded intelligent dimming control module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |