CN207718739U - Emergent platform advertising device - Google Patents
Emergent platform advertising device Download PDFInfo
- Publication number
- CN207718739U CN207718739U CN201820106961.4U CN201820106961U CN207718739U CN 207718739 U CN207718739 U CN 207718739U CN 201820106961 U CN201820106961 U CN 201820106961U CN 207718739 U CN207718739 U CN 207718739U
- Authority
- CN
- China
- Prior art keywords
- normally opened
- light
- module
- opened contact
- operation switch
- 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
- 239000000523 sample Substances 0.000 claims description 13
- 230000003760 hair shine Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Landscapes
- Devices For Checking Fares Or Tickets At Control Points (AREA)
Abstract
The utility model discloses a kind of emergent platform advertising devices, including billboard, power supply, hospital's taxi take system and common taxi taxi take system, hospital's taxi take system includes normally closed the first reset switch, first Operation switch, first relay and the first light-emitting caution module, first relay includes first coil and the first normally opened contact, first reset switch is connected between the first end and positive pole of the first Operation switch, the second end of first Operation switch is grounded by first coil, the first end of first Operation switch is also electrically connected by the first normally opened contact with the first light-emitting caution module, the second end of first Operation switch is also connected between the first normally opened contact and the first light-emitting caution module；First reset switch, the first Operation switch, the first light-emitting caution module are set on billboard.The utility model is provided simultaneously with advertising function and emergent function of calling a taxi, cheap, easy to use, success rate of calling a taxi height.
Description
Technical field
The utility model belongs to advertising device technical field, more particularly to emergent platform advertising device.
Background technology
Existing advertising device only has advertising function, has a single function, is of high cost.
Invention content
Existing advertising device only has advertising function, has a single function, is of high cost.The purpose of this utility model is that needle
To above-mentioned the deficiencies in the prior art, a kind of emergent platform advertising device having emergent function of calling a taxi is provided, it is cheap, it uses
It is convenient, success rate of calling a taxi height.
In order to solve the above technical problems, technical solution used by the utility model is：
A kind of emergent platform advertising device, including billboard and power supply, are structurally characterized in that including hospital's taxi take system, institute
State the first reset switch, the first Operation switch, the first relay and the first light-emitting caution mould that hospital's taxi take system includes normally closed
Block, the first relay include first coil and the first normally opened contact, and the first reset switch is connected on the first end of the first Operation switch
Between positive pole, the second end of the first Operation switch is grounded by first coil, and the first end of the first Operation switch is also logical
It crosses the first normally opened contact to be electrically connected with the first light-emitting caution module, the second end of the first Operation switch is also connected on the first normally opened contact
Between the first light-emitting caution module；First reset switch, the first Operation switch, the first light-emitting caution module are set to wide
It accuses on board.
Further, further include common taxi taxi take system, the common taxi taxi take system includes normally closed second multiple
Bit switch, the second Operation switch, the second relay and the second light-emitting caution module, the second relay include the second coil and second
Normally opened contact, the second reset switch are connected between the first end and positive pole of the second Operation switch, and the of the second Operation switch
Two ends are grounded by the second coil, and the first end of the second Operation switch also passes through the second normally opened contact and the second light-emitting caution module
Electrical connection, the second end of the second Operation switch are also connected between the second normally opened contact and the second light-emitting caution module；Described second
Reset switch, the second Operation switch, the second light-emitting caution module are set on billboard.
Further, hospital's taxi take system further includes the locating module using Beidou navigation or GPS positioning.
Further, hospital's taxi take system further includes the first wireless transmitter module, the first wireless transmitter module it is defeated
Outlet is electrically connected with remote intelligent terminal.
Further, the common taxi taxi take system further includes the second wireless transmitter module, the second wireless transmitter module
Output end be electrically connected with remote intelligent terminal.
Further, hospital's taxi take system further includes personnel sensing module and third relay, third relay packet
Tertiary coil, the first normally-closed contact and third normally opened contact are included, the output end of personnel sensing module is electrically connected with tertiary coil, the
One normally-closed contact is connected between the first end and positive pole of the first Operation switch, and the first end and power supply of third normally opened contact are just
Pole is electrically connected, and the second end of third normally opened contact is connected between the first normally opened contact and the first light-emitting caution module.
Further, the common taxi taxi take system further includes personnel sensing module and the 4th relay, the 4th relay
Device includes the 4th coil, the second normally-closed contact and the 4th normally opened contact, and the output end of personnel sensing module is electrically connected with the 4th coil
Connect, the second normally-closed contact is connected between the first end and positive pole of the second Operation switch, the first end of the 4th normally opened contact with
Positive pole is electrically connected, and the second end of the 4th normally opened contact is connected between the second normally opened contact and the second light-emitting caution module.
The personnel sensing module includes ultrasonic probe and is electrically connected with the ultrasonic probe as a preferred method,
Ultrasonic wave control box；Or the personnel sensing module includes microwave radar probe and is electrically connected with microwave radar probe
Microwave radar control box.
As a preferred method, the first light-emitting caution module include first light emitting directory board used, the first indicator light and
One end of first flasher, the first normally opened contact is electrically connected by the first flasher with the first indicator light, and first is light emitting directory board used
It is connected between the first normally opened contact and ground.
As a preferred method, the second light-emitting caution module include second light emitting directory board used, the second indicator light and
One end of second flasher, the second normally opened contact is electrically connected by the second flasher with the second indicator light, and second is light emitting directory board used
It is connected between the second normally opened contact and ground.
Compared with prior art, the utility model is provided simultaneously with advertising function and emergent function of calling a taxi, cheap, uses
It is convenient, success rate of calling a taxi height.
Description of the drawings
Fig. 1 is one embodiment front view of the utility model.
Fig. 2 is one embodiment rearview of the utility model.
Fig. 3 is one electrical block diagram of hospital's taxi take system embodiment.
Fig. 4 is common one electrical block diagram of taxi taxi take system embodiment.
Fig. 5 is two electrical block diagram of hospital's taxi take system embodiment.
Fig. 6 is common two electrical block diagram of taxi taxi take system embodiment.
Wherein, 1 is billboard, and 2 be power supply, and 3 be hospital's taxi take system, and 4 be the first light-emitting caution module, and 5 be common
Scholar's taxi take system, 6 be the second light-emitting caution module, and 7 be locating module, and 8 be the first wireless transmitter module, and 9 be the second wireless hair
Penetrate module, 10 be personnel's sensing module, and 11 be probe, and 12 boxes in order to control, 13 is light emitting directory board used for first, and 14 be the first instruction
Lamp, 15 be the first flasher, and 16 is light emitting directory board used for second, and 17 be the second indicator light, and 18 be the second flasher, and 19 open for first
Cover is closed, 20 be blue LED lamp, and 21 be second switch cover, and 22 be red LED lamp, and 23 be electricity generation module, and 24 glisten for triangle
Board, K1 are the first reset switch, and S1 is the first Operation switch, and Y1 is first coil, and CK1 is the first normally opened contact, K2 second
Reset switch, S2 are the second Operation switch, and Y2 is the second coil, and CK2 is the second normally opened contact, and Y3 is tertiary coil, CB1 the
One normally-closed contact, CK3 are third normally opened contact, and Y4 is the 4th coil, and CB2 is the second normally-closed contact, and CK4 is the 4th normally opened tactile
Point, D1 are the first diode, and D2 is the second diode, and C is capacitance.
Specific implementation mode
As shown in Figures 1 to 4, platform advertising device of meeting an urgent need includes billboard 1 and power supply 2, further includes hospital's taxi take system
3, hospital's taxi take system 3 includes the first normally closed reset switch K1, the first Operation switch S1, the first relay and the first hair
Light alarm module 4, the first relay include that first coil Y1 and the first normally opened contact CK1, the first reset switch K1 are connected on first
Between 2 anode of first end and power supply of Operation switch S1, the second end of the first Operation switch S1 is grounded by first coil Y1, the
The first end of one Operation switch S1 is also electrically connected by the first normally opened contact CK1 with the first light-emitting caution module 4, and the first operation is opened
The second end for closing S1 is also connected between the first normally opened contact CK1 and the first light-emitting caution module 4；The first reset switch K1,
First Operation switch S1, the first light-emitting caution module 4 are set on billboard 1.
Emergent platform advertising device further includes common taxi taxi take system 5, and the common taxi taxi take system 5 includes normally closed
The second reset switch K2, the second Operation switch S2, the second relay and the second light-emitting caution module 6, the second relay include
Second coil Y2 and the second normally opened contact CK2, the second reset switch K2 are connected on the first end of the second Operation switch S2 with power supply 2 just
Between pole, by the second coil Y2 ground connection, the first end of the second Operation switch S2 also passes through the second end of the second Operation switch S2
Second normally opened contact CK2 is electrically connected with the second light-emitting caution module 6, and it is normally opened that the second end of the second Operation switch S2 is also connected on second
Between contact CK2 and the second light-emitting caution module 6；The second reset switch K2, the second Operation switch S2, the second light-emitting caution
Module 6 is set on billboard 1.
As shown in Fig. 2, 1 back side of present apparatus billboard sets advertisement position and passenger position map, user is facilitated to know institute
Place ground and the preferable demonstration effect of performance.
In the present embodiment, power supply 2 uses the low-voltage DC of 9V or 12V.
First Operation switch S1, the second Operation switch S2 are self-resetting switch.
Hospital's taxi take system 3 further includes the locating module 7 using Beidou navigation or GPS positioning.
Hospital's taxi take system 3 further includes the first wireless transmitter module 8, the output end of the first wireless transmitter module 8 with
Remote intelligent terminal is electrically connected.
The common taxi taxi take system 5 further includes the second wireless transmitter module 9, the output of the second wireless transmitter module 9
End is electrically connected with remote intelligent terminal.
By wireless transmitter module, working condition can be sent to remote intelligent terminal by the utility model（Such as intelligent hand
Machine, tablet computer etc.）, improve success rate of calling a taxi.
The first light-emitting caution module 4 includes first light emitting directory board used 13, the first indicator light 14 and the first flasher 15,
One end of first normally opened contact CK1 is electrically connected by the first flasher 15 with the first indicator light 14, and first light emitting directory board used 13 connects
Between the first normally opened contact CK1 and ground.First flasher 15 also pass sequentially through the second diode D2, triangle luminous plate 24 with
Ground connects.
First light emitting directory board used 13 is red " ten " word indicator light.For ease of identification, it is carved on the first Operation switch S1
Red " ten " word.It is covered with first switch cover 19 on first Operation switch S1.
First indicator light 14 is at least one blue LED lamp 20 on billboard 1, is attached separately to the top of billboard 1
Portion and hypomere.The blue LED lamp 20 of its middle and lower sections sends out sheen.
The second light-emitting caution module 6 includes second light emitting directory board used 16, the second indicator light 17 and the second flasher 18,
One end of second normally opened contact CK2 is electrically connected by the second flasher 18 with the second indicator light 17, and second light emitting directory board used 16 connects
Between the second normally opened contact CK2 and ground.Second flasher 18 also pass sequentially through the second diode D2, triangle luminous plate 24 with
Ground connects.
Second light emitting directory board used 16 is red " taxi " printed words indicator light.For ease of identifying, on the second Operation switch S2
It is carved with red " taxi " printed words.It is covered with second switch cover 21 on second Operation switch S2.
Second indicator light 17 is at least one red LED lamp 22 on billboard 1, is attached separately to the top of billboard 1
Portion and hypomere.The red LED lamp 22 of its middle and lower sections sends out sheen.
The power supply 2 can connect alternating current, can also connect solar energy or wind power generation module 23.
As shown in Figure 5 and Figure 6, embodiment two repeats embodiment one, difference lies in：
Hospital's taxi take system 3 further includes personnel sensing module 10 and third relay, and third relay includes third
Coil Y3, the first normally-closed contact CB1 and third normally opened contact CK3, output end and the tertiary coil Y3 electricity of personnel sensing module 10
Connection, the first normally-closed contact CB1 are connected between 2 anode of first end and power supply of the first Operation switch S1, third normally opened contact CK3
2 anode of first end and power supply be electrically connected, the second end of third normally opened contact CK3 is connected on the first normally opened contact CK1 and first and sends out
Between light alarm module 4.
The common taxi taxi take system 5 further includes personnel sensing module 10 and the 4th relay, and the 4th relay includes
4th coil Y4, the second normally-closed contact CB2 and the 4th normally opened contact CK4, the output end of personnel sensing module 10 and the 4th coil
Y4 is electrically connected, and the second normally-closed contact CB2 is connected between 2 anode of first end and power supply of the second Operation switch S2, and the 4th is normally opened tactile
2 anode of the first end of point CK4 and power supply is electrically connected, and the second end of the 4th normally opened contact CK4 is connected on the second normally opened contact CK2 and the
Between two light-emitting caution modules 6.
The personnel sensing module 10 includes ultrasonic probe 11 and the ultrasonic wave control being electrically connected with the ultrasonic probe 11
Box 12 processed；Or the personnel sensing module 10 includes microwave radar probe 11 and is electrically connected with microwave radar probe 11 micro-
Wave radar control box 12.
Personnel sensing module 10 further includes the first diode D1 and capacitance C.
The advertisement coal quality of the utility model selects to arrange in pairs or groups according to specifically used place, there is following three kinds：
Large paper edition：It is equipped with LED display, OLED display screen or GLED display screens.
Comfortable version：Using the common rolling picture in market.
Trade edition：Using fixed image.
The course of work of the utility model embodiment one is as follows：
When the person of calling a taxi has emergency medical affairs, press the first Operation switch S1, at this time first coil Y1 obtain it is electric, first often
Contact CK1 closures are opened, while first coil Y1 self-sustainings obtain electricity condition, the work of the first light-emitting caution module 4, the first light-emitting caution
The photosignal that module 4 generates when working can give the taxi passed through, public vehicles driving personnel to see, the first light-emitting caution module
4 work state information can also be sent to remote intelligent terminal by the first wireless transmitter module 8, match on remote intelligent terminal
Standby drop drop such as is called a taxi at the taxi-hailing softwares, and the person of calling a taxi is sent to destination in a short time so as to comprehensive guarantee.At the same time,
The locating module 7 of Beidou navigation or GPS positioning is sent to backstage by information is triggered, and related advantages number is grasped in time convenient for backstage
According to.
When the person of calling a taxi is without emergency medical affairs, press the second Operation switch S2, at this time the second coil Y2 obtain it is electric, second often
Contact CK2 closures are opened, while the second coil Y2 self-sustainings obtain electricity condition, the work of the second light-emitting caution module 6, the second light-emitting caution
The photosignal that module 6 generates when working can give the taxi passed through, public vehicles driving personnel to see, the second light-emitting caution module
6 work state information can also be sent to remote intelligent terminal by the second wireless transmitter module 9, match on remote intelligent terminal
Standby drop drop such as is called a taxi at the taxi-hailing softwares, and the person of calling a taxi is sent to destination in a short time so as to comprehensive guarantee.
It, can be multiple by the first reset switch K1 or the second reset switch K2 power-off, system zero when the person of calling a taxi gets to vehicle
Position.
In embodiment two, the investigative range of ultrasonic probe 11 or microwave radar probe 11 is 0.3m to 0.5m, works as spy
First 11 detect personnel when leaving, and ultrasonic wave control box 12 or microwave radar control box 12 control tertiary coil Y3 or the 4th coil
Y4 obtains electric, and the first normally-closed contact CB1 is disconnected, third normally opened contact CK3 is closed or the second normally-closed contact CB2 is disconnected, the 4th often
Open contact CK4 closures, the first light-emitting caution module 4 or the power-off of the second light-emitting caution module 6.
The embodiments of the present invention are described above in conjunction with attached drawing, but the utility model is not limited to
The specific implementation mode stated, the above mentioned embodiment is only schematical, rather than limitation, this field it is common
Technical staff is not departing from the utility model aims and scope of the claimed protection situation under the enlightenment of the utility model
Under, many forms can be also made, these are belonged within the scope of protection of the utility model.
Claims (10)
1. a kind of emergent platform advertising device, including billboard（1）And power supply（2）, which is characterized in that including hospital's taxi take system
（3）,
Hospital's taxi take system（3）Including the first normally closed reset switch（K1）, the first Operation switch（S1）, the first relay
With the first light-emitting caution module（4）, the first relay includes first coil（Y1）With the first normally opened contact（CK1）, first resets
Switch（K1）It is connected on the first Operation switch（S1）First end and power supply（2）Between anode, the first Operation switch（S1）Second
End passes through first coil（Y1）Ground connection, the first Operation switch（S1）First end also pass through the first normally opened contact（CK1）With first
Light-emitting caution module（4）Electrical connection, the first Operation switch（S1）Second end be also connected on the first normally opened contact（CK1）With the first hair
Light alarm module（4）Between；First reset switch（K1）, the first Operation switch（S1）, the first light-emitting caution module（4）
Set on billboard（1）On.
2. emergent platform advertising device as described in claim 1, which is characterized in that further include common taxi taxi take system（5）,
The common taxi taxi take system（5）Including the second normally closed reset switch（K2）, the second Operation switch（S2）, second after
Electric appliance and the second light-emitting caution module（6）, the second relay includes the second coil（Y2）With the second normally opened contact（CK2）, second
Reset switch（K2）It is connected on the second Operation switch（S2）First end and power supply（2）Between anode, the second Operation switch（S2）'s
Second end passes through the second coil（Y2）Ground connection, the second Operation switch（S2）First end also pass through the second normally opened contact（CK2）With
Second light-emitting caution module（6）Electrical connection, the second Operation switch（S2）Second end be also connected on the second normally opened contact（CK2）With
Two light-emitting caution modules（6）Between；Second reset switch（K2）, the second Operation switch（S2）, the second light-emitting caution module
（6）It is set to billboard（1）On.
3. emergent platform advertising device as described in claim 1, which is characterized in that hospital's taxi take system（3）Further include
Utilize the locating module of Beidou navigation or GPS positioning（7）.
4. emergent platform advertising device as described in claim 1, which is characterized in that hospital's taxi take system（3）Further include
First wireless transmitter module（8）, the first wireless transmitter module（8）Output end be electrically connected with remote intelligent terminal.
5. emergent platform advertising device as claimed in claim 2, which is characterized in that the common taxi taxi take system（5）Also
Including the second wireless transmitter module（9）, the second wireless transmitter module（9）Output end be electrically connected with remote intelligent terminal.
6. emergent platform advertising device as described in claim 1, which is characterized in that hospital's taxi take system（3）Further include
Personnel sensing module（10）With third relay, third relay includes tertiary coil（Y3）, the first normally-closed contact（CB1）With
Three normally opened contacts（CK3）, personnel sensing module（10）Output end and tertiary coil（Y3）Electrical connection, the first normally-closed contact
（CB1）It is connected on the first Operation switch（S1）First end and power supply（2）Between anode, third normally opened contact（CK3）First end
With power supply（2）Anode electrical connection, third normally opened contact（CK3）The second end be connected on the first normally opened contact（CK1）It shines with first
Alarm module（4）Between.
7. emergent platform advertising device as claimed in claim 2, which is characterized in that the common taxi taxi take system（5）Also
Including personnel sensing module（10）With the 4th relay, the 4th relay includes the 4th coil（Y4）, the second normally-closed contact（CB2）
With the 4th normally opened contact（CK4）, personnel sensing module（10）Output end and the 4th coil（Y4）Electrical connection, the second normally-closed contact
（CB2）It is connected on the second Operation switch（S2）First end and power supply（2）Between anode, the 4th normally opened contact（CK4）First end
With power supply（2）Anode electrical connection, the 4th normally opened contact（CK4）The second end be connected on the second normally opened contact（CK2）It shines with second
Alarm module（6）Between.
8. emergent platform advertising device as claimed in claims 6 or 7, which is characterized in that
The personnel sensing module（10）Including ultrasonic probe（11）And with the ultrasonic probe（11）The ultrasonic wave of electrical connection
Control box（12）；
Or the personnel sensing module（10）It pops one's head in including microwave radar（11）And it pops one's head in the microwave radar（11）Electrical connection
Microwave radar control box（12）.
9. emergent platform advertising device as described in claim 1, which is characterized in that the first light-emitting caution module（4）Packet
It is light emitting directory board used to include first（13）, the first indicator light（14）With the first flasher（15）, the first normally opened contact（CK1）One end it is logical
Cross the first flasher（15）With the first indicator light（14）Electrical connection, first is light emitting directory board used（13）It is connected on the first normally opened contact
（CK1）Between ground.
10. emergent platform advertising device as claimed in claim 2, which is characterized in that the second light-emitting caution module（6）Packet
It is light emitting directory board used to include second（16）, the second indicator light（17）With the second flasher（18）, the second normally opened contact（CK2）One end it is logical
Cross the second flasher（18）With the second indicator light（17）Electrical connection, second is light emitting directory board used（16）It is connected on the second normally opened contact
（CK2）Between ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820106961.4U CN207718739U (en) | 2018-01-23 | 2018-01-23 | Emergent platform advertising device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820106961.4U CN207718739U (en) | 2018-01-23 | 2018-01-23 | Emergent platform advertising device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207718739U true CN207718739U (en) | 2018-08-10 |
Family
ID=63052532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820106961.4U Expired - Fee Related CN207718739U (en) | 2018-01-23 | 2018-01-23 | Emergent platform advertising device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207718739U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108053766A (en) * | 2018-01-23 | 2018-05-18 | 谢友华 | Emergent platform advertising device |
-
2018
- 2018-01-23 CN CN201820106961.4U patent/CN207718739U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108053766A (en) * | 2018-01-23 | 2018-05-18 | 谢友华 | Emergent platform advertising device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3518194A1 (en) | Multi-functional life service station | |
| CN202662114U (en) | Acousto-optic alarm signboard | |
| CN107567151A (en) | A kind of smart city Multi-function lighting device | |
| CN207718739U (en) | Emergent platform advertising device | |
| US20190181678A1 (en) | Life service equipment | |
| CN107134834A (en) | A kind of cell phone intelligent charging pile | |
| CN110213540A (en) | Line feed terminals control method based on image recognition on-pole switch state acquisition | |
| CN206460574U (en) | A kind of sound-screen indicates the powered Sign Board in top | |
| CN108053766A (en) | Emergent platform advertising device | |
| CN108730863A (en) | A kind of multifunctional intellectual lamp stand | |
| CN202584659U (en) | Novel signboard | |
| CN206412064U (en) | Ideological and political education publicity board | |
| CN206669537U (en) | A kind of multifunctional intellectual lamp stand | |
| CN106639386A (en) | Public platform emergency facility with photoelectricity as signals, installing method and application method | |
| CN206530087U (en) | Public platform emergency service by signal of photoelectricity | |
| CN209512930U (en) | A kind of automatic checkout system | |
| CN208819114U (en) | Community intelligent displaying terminal | |
| CN205787814U (en) | A kind of charging pile long distance control system based on GPRS | |
| CN207565538U (en) | A kind of Anti-theft electronic license plate system | |
| CN105741469A (en) | Intelligent home security and protection system based on Internet of Things | |
| CN205726575U (en) | Wisdom LED street lamp | |
| CN216749252U (en) | Intelligent electronic signboard for remote management | |
| CN206480124U (en) | Rotary press transfer platform security system | |
| CN101101718A (en) | Acousto-optic voice caution board | |
| CN108397729A (en) | A kind of wisdom light pole based on Internet of Things |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180810 |