CN108898852A - A kind of road information acquisition system of mechanical self power generation - Google Patents
A kind of road information acquisition system of mechanical self power generation Download PDFInfo
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- CN108898852A CN108898852A CN201810793838.9A CN201810793838A CN108898852A CN 108898852 A CN108898852 A CN 108898852A CN 201810793838 A CN201810793838 A CN 201810793838A CN 108898852 A CN108898852 A CN 108898852A
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- 238000010248 power generation Methods 0.000 title claims abstract description 25
- 230000006698 induction Effects 0.000 claims description 24
- 230000003321 amplification Effects 0.000 claims description 22
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 22
- 238000005520 cutting process Methods 0.000 claims description 5
- 238000012360 testing method Methods 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 239000006096 absorbing agent Substances 0.000 abstract description 7
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 7
- 238000004891 communication Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/065—Traffic control systems for road vehicles by counting the vehicles in a section of the road or in a parking area, i.e. comparing incoming count with outgoing count
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/042—Detecting movement of traffic to be counted or controlled using inductive or magnetic detectors
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Power Engineering (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The present invention relates to a kind of road information acquisition systems of mechanical self power generation, belong to traffic information collection field.The present invention provides a kind of road information acquisition system for having mechanical self power generation, the acquisition of road vehicle data and the acquisition of underground air data, including mechanical part, hardware module and software module, wherein mechanical module includes manhole cover body, power generator and vibration absorber, hardware module includes control device, sensor device and transmitting device, and software module includes that vehicle flowrate is shown, mine gas, generated energy are shown.The present invention may be implemented that automobile passing on road is compressed the gravitional force conversion electric energy that well lid generates by power generator, it is powered to hardware module, hardware module can acquire road and get on the bus data on flows and downhole conditions simultaneously, and it is pushed to software module, it realizes information sharing, avoids vehicle congestion and underground peril.
Description
Technical field
The present invention relates to a kind of road information acquisition systems of mechanical self power generation, belong to traffic information collection field.
Background technique
Currently, well known well lid is municipal public infrastructure（Such as sewer pipe, power pipe, communication pipe are hidden
Engineering）Necessary entrance, and maintain road traffic safety one of necessaries.Well lid easily leads to traffic once losing
Accident.
It is less to the development and utilization device of well lid with regard to current technology, and have a single function, built-in power is needed, is wasted
It is relatively serious, Gao Kun（CN201510482215.6）A kind of well lid monitoring device and well lid are proposed, well lid is utilized to monitor well lid
Whether tilt and underground water level situation, the well lid monitoring device can simultaneously in well water level and well lid whether tilt and supervise
It surveys；Wuhan Ligong Guangke Co., Ltd.（CN201510392447.2）Propose a kind of smart well with pressure electricity-generating
Lid, is generated electricity using multiple pressure electricity generation modules, realizes the intelligent interaction under self-powered, low-power consumption mode and can be antitheft
Alarm.Xu Yuming（CN201611127817.0）A kind of multi-functional manhole cover is proposed, is provided with too in the inner segment of decorative pattern demonstration
Positive energy solar panel realizes self-powered function.
But in the above method, the problem of continuously power supply there is no very good solution scene well lid, a kind of well lid of Gao Kun is supervised
Survey device and well lid to need to provide built-in power, work well although realizing, function is comprehensive not enough, cannot be considered in terms of road and
Two aspect of underground；The defect of the intelligent well cover with pressure electricity-generating of Wuhan Ligong Guangke Co., Ltd. be generated energy compared with
It is few, and electric elements are easy by pressure damage, service life is shorter, and electrical component reliability is lower, can not play well lid
Reasonable use.A kind of multi-functional manhole cover that Xu Yuming is proposed can not generate electricity under the weather of no sun, there is larger limitation.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of road information acquisition system of mechanical self power generation,
Can using well lid be pressurized generate mechanical energy be converted into potential can be carried out power generation solve the problems, such as that well lid is continuously self-powered；Energy
Vehicle data and mine gas data on road are acquired simultaneously using single-chip microcontroller and upload cloud, solve real-time monitoring road and well
Under problem.
The technical solution adopted by the present invention to solve the technical problems is：A kind of road information acquisition of mechanical self power generation
System, including mechanical module 1, hardware module 2, software module 3, cloud 29；Mechanical module 1 is connect with hardware module 2, hardware mould
Block 2 is connect with cloud 29, and cloud 29 is connect with software module 3；
The mechanical module 1 includes manhole cover body 4 and the power generator 5 set on 4 lower section of manhole cover body, vibration absorber 6, hardware
Module 2 includes control device 7, sensor device 8, transmitting device 10, battery 19, and sensor device 8 and control device 7 connect
It connects, 10 one end of transmitting device is connect with control device 7, and the other end is connect with transmitting device 10, and transmitting device 10 and cloud 29 connect
It connects, battery 19 distinguishes power generator 5, control device 7 connects, and power generator 5 is by manhole cover body 4 on road by vehicular traffic
The pressure of generation is converted into the electric energy of cutting magnetic induction line generation, and is stored in battery 19, and sensor device 8 includes pulsimeter
Number sensor 25 and gas sensor 26, pulse counting sensor 25 are connect with power generator 5, detect magnetic strength in power generator 5
Coil 20 generates electricity number pulse to acquire the quantity of road vehicular traffic, and gas sensor 26 is used to detect mine gas concentration,
The generated energy letter of the quantity information of the road vehicular traffic that hardware module 2 will test, mine gas concentration information and battery 19
Breath uploads to cloud 29, and software module 3 can access cloud data by network, and carry out vehicle flowrate by cell phone software and show
10, mine gas show 11 and generated energy show 12.
Specifically, the power generator 5 include well lid connecting rod 13, amplification connecting rod 15, magnetic induction loop 20, permanent magnet 21,
Bracket 14,13 one end of well lid connecting rod are fixed in manhole cover body 4, and the other end is flexibly connected with amplification connecting rod 15, amplify connecting rod 15
End winds magnetic induction loop 20, and permanent magnet 21 is enclosed in around magnetic induction loop 14, bracket 14 be welded on permanent magnet 21 and with put
Big connecting rod 15 is flexibly connected, and is fixed on the roadbed 23 of road outside permanent magnet 21,20 bottom of magnetic induction loop by electric wire I 16 with
The battery 19 of hardware module 2 connects.
Specifically, the vibration absorber 6 by the spring 22 of fixed angle circumferential arrangement by being formed, 22 upper end of spring and well
Lid ontology 4 connects, and lower end is connect with roadbed 23.
Preferably, the well lid connecting rod 13 is equipped with 12 hinged mouths, and 12 hinged mouths are put with 12 respectively
One end of big connecting rod 15 is hinged, and the end of every amplification connecting rod 15 winds magnetic induction loop 20.
It preferably, is fulcrum at 1/8 entire length of well lid connecting rod 13 on the bracket 14 and amplification connecting rod 15
It carries out hinged.
Preferably, described 12 amplification connecting rods 15, centered on well lid connecting rod 13, by the side for being divided into 30 ° one
Formula circumferential arrangement, 12 magnetic induction loops 20 are all contained in the inner space of permanent magnet 21.
Preferably, the control device 7 is Arduino single-chip microcontroller master control borad, and control device 7 is by electric wire II 17 and stores
The connection power supply of battery 19, while being connect by the internal serial ports that reads with sensor device 8 and transmitting device 10.
Preferably, the Zigbee mainboard of the 10 model ZM516X of transmitting device carries out data reading with control device 7
It takes and is written.
Preferably, one end of the well lid connecting rod 13 is welded in manhole cover body 4.
Beneficial effects of the present invention and effect are：
1, the road information acquisition system of a kind of mechanical self power generation provided by the invention, can pass through the machine of well lid pressure
Tool energy, mechanically amplifies, and self power generation is carried out by way of cutting magnetic induction line, then realizes whole system
It confesses electricity operation, not only increases system operation time, also reduce the cost of replacement electric elements.
2, the road information acquisition system for a kind of mechanical self power generation that invention provides, is counted by pulse counting sensor
Information of vehicle flowrate, while sewer information is detected by gas sensor, it realizes and is monitored simultaneously on road under road, expanded
The application of well lid.
3, a kind of road information acquisition system for mechanical self power generation that invention provides, collected data can pass through
Zigbee protocol long-distance Log server can read real time information by mobile phone to cloud, have certain reference to road monitoring field
Value.
Detailed description of the invention
Fig. 1 is present system mode overall schematic；
Fig. 2 is mechanical module connection structure diagram of the present invention；
Fig. 3 is that the present invention 12 amplifies connecting rod arrangement schematic diagram；
Fig. 4 is that data of the present invention transmit schematic diagram；
Fig. 5 is hardware module work flow diagram of the present invention.
Each label in figure：1- mechanical module, 2 hardware modules, 3- software module, 4- manhole cover body, 5- power generator, 6-
Vibration absorber, 7- control device, 8- sensor device, 9- transmitting device, 10 vehicle flowrates show that 11- mine gas is shown, 12 hairs
Electricity shows, 13- well lid connecting rod, 14- bracket, and 15- amplifies connecting rod, 16- electric wire I, 17- electric wire II, 18- electric wire III,
19- battery, 20- magnetic induction loop, 21- permanent magnet, 22- spring, 23- roadbed, 24- supporting table, 25- step-by-step counting sensing
Device, 26- gas sensor, the cloud 29-.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the invention will be further described.
Embodiment 1：As shown in Figs. 1-5, a kind of road information acquisition system of mechanical self power generation, including mechanical module 1,
Hardware module 2, software module 3, cloud 29；Mechanical module 1 is connect with hardware module 2, and hardware module 2 is connect with cloud 29, cloud
End 29 is connect with software module 3；
The mechanical module 1 includes manhole cover body 4 and the power generator 5 set on 4 lower section of manhole cover body, vibration absorber 6, hardware
Module 2 includes control device 7, sensor device 8, transmitting device 10, battery 19, and sensor device 8 and control device 7 connect
It connects, 10 one end of transmitting device is connect with control device 7, and the other end is connect with transmitting device 10, and transmitting device 10 and cloud 29 connect
It connects, battery 19 distinguishes power generator 5, control device 7 connects, and power generator 5 is by manhole cover body 4 on road by vehicular traffic
The pressure of generation is converted into the electric energy of cutting magnetic induction line generation, and is stored in battery 19, and sensor device 8 includes pulsimeter
Number sensor 25 and gas sensor 26, pulse counting sensor 25 are connect with power generator 5, detect magnetic strength in power generator 5
Coil 20 generates electricity number pulse to acquire the quantity of road vehicular traffic, and gas sensor 26 is used to detect mine gas concentration,
The generated energy letter of the quantity information of the road vehicular traffic that hardware module 2 will test, mine gas concentration information and battery 19
Breath uploads to cloud 29, and software module 3 can access cloud data by network, and carry out vehicle flowrate by cell phone software and show
10, mine gas show 11 and generated energy show 12.Pulse counting sensor 25 is responsible for calculating the power generation umber of pulse generated, i.e.,
Vehicle passes through number.
Further, the power generator 5 includes well lid connecting rod 13, amplification connecting rod 15, magnetic induction loop 20, permanent magnet
21, bracket 14,13 one end of well lid connecting rod are fixed in manhole cover body 4, and the other end is flexibly connected with amplification connecting rod 15, amplify connecting rod
15 ends wind magnetic induction loop 20, and permanent magnet 21 is enclosed in around magnetic induction loop 14, bracket 14 be welded on permanent magnet 21 and with
Amplify connecting rod 15 to be flexibly connected, be fixed on the roadbed 23 of road outside permanent magnet 21,20 bottom of magnetic induction loop passes through electric wire I 16
It is connect with the battery 19 of hardware module 2.
Further, the vibration absorber 6 is by the spring 22 of fixed angle circumferential arrangement by being formed, 22 upper end of spring with
Manhole cover body 4 connects, and lower end is connect with roadbed 23, and spring 22 is used to reduce pressure of vehicle impact.
Further, the well lid connecting rod 13 be equipped with 12 hinged mouths, 12 hinged mouths respectively with 12
The one end for amplifying connecting rod 15 is hinged, and the end of every amplification connecting rod 15 winds magnetic induction loop 20.
It further, is branch at 1/8 entire length of well lid connecting rod 13 on the bracket 14 and amplification connecting rod 15
Point carries out hingedly, which amplifies the stroke that well lid connecting rod 13 declines, and can increase generated energy after increasing stroke.
Further, described 12 amplification connecting rods 15 are divided into 30 ° one by centered on well lid connecting rod 13
Mode circumferential arrangement, 12 magnetic induction loops 20 are all contained in the inner space of permanent magnet 21.
Further, the control device 7 is Arduino single-chip microcontroller master control borad, and control device 7 is by electric wire 17 and stores
The connection power supply of battery 19, while being connect by the internal serial ports that reads with sensor device 8 and transmitting device 10.Sensor device 8
It is connect by electric wire III 18 with control device 7.
Further, the Zigbee mainboard of the 10 model ZM516X of transmitting device carries out data with control device 7
It reads and writees.
Further, one end of the well lid connecting rod 13 is welded in manhole cover body 4.
The working principle of the invention is：When the passing automobile in road of holding sway passes through manhole cover body 4, due to automobile itself have compared with
Big gravity can generate downward pressure, 4 stress of manhole cover body, after being pressurized due to the spring 22 of vibration absorber 6 to manhole cover body 4
Can shrink, cause manhole cover body 4 decline 1cm-2cm, the well lid connecting rod 13 welded therewith simultaneously move down same distance, and drive and
Hinged 12 amplification connecting rods 15 movement, amplification connecting rod 15 is logical due to being supported by the bracket 14 being located at long 1/20 point of thick stick
The movement travel that the stroke of right end 1cm-2cm is amplified to original 19cm-38cm by lever principle in amplification 15 right end of connecting rod is crossed,
12 15 ends of amplification connecting rod are wound with magnetic induction loop 20, can move up and down and cut simultaneously with the movement of amplification connecting rod 15
The unstable potential difference of generation is input in battery 19, then lead to by the permanent magnet 21 of surrounding in cutting process by electric wire
It crosses after 19 pressure stabilizings and is output to the Arduino single-chip microcontroller master control borad of control device 7, Arduino single-chip microcontroller master control borad passes through pulsimeter
Number sensor 25 receives the pulse data from battery 19, and since vehicle has front and back wheel, a vehicle is by that can trigger arteries and veins twice
Punching, therefore be considered as 2 subpulse data are received through a vehicle, and the voltage value number of the step-by-step counting of reading and battery 19 is sent out
It is sent to Arduino single-chip microcontroller master control borad, after the programmed decision in master control borad, data are sent to type by serial communication mode
Number Zigbee mainboard for being ZM516X, Zigbee mainboard are uploaded to the database in cloud 29 by network node after reading data,
It is supplied to the software module 3 being mounted on computer or mobile phone and is read out calling, finally vehicle flowrate is shown and generated energy is shown
Show on client end interface.
The electric energy of the offer of battery 19 while the Arduino single-chip microcontroller master control borad and gas 26 for being supplied to control device, two
Person works at the same time, and gas sensor 26 continuously reads the gas data of sewer, and is constantly sent to control device 7
Arduino single-chip microcontroller master control borad, after Arduino single-chip microcontroller master control borad reads data by way of serial communication, by master
After the program processing for controlling board burning, and it is transmitted in a manner of serial communication the Zigbee mainboard of model ZM516X, Zigbee
Cloud database is uploaded to by network node after mainboard reading data, is supplied to the software mould being mounted on computer or mobile phone
Block is read out calling, and finally mine gas is shown on client end interface.
Software module 3 of the present invention can read data from cloud 29, including vehicle flowrate is shown, mine gas is aobvious
Show, generated energy is shown.Vehicle flowrate shows the vehicle flowrate data that can react each section in real time, and mine gas, which is shown, to be shown
Show all kinds of gas concentration values, generated energy show can real time reaction power generation situation it is whether sufficient.
The present invention may be implemented that automobile passing on road is compressed the gravitional force conversion that well lid generates by power generator 5
Electric energy is powered to hardware module 2, while hardware module 2 can acquire road and get on the bus data on flows and downhole conditions, and push away
It is sent to software module, information sharing is realized, avoids vehicle congestion and underground peril.
Specific embodiments of the present invention are explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned realities
Example is applied, it within the knowledge of a person skilled in the art, can also be without departing from the purpose of the present invention
Various changes can be made.
Claims (9)
1. a kind of road information acquisition system of mechanical self power generation, it is characterised in that：Including mechanical module (1), hardware module
(2), software module (3), cloud (29)；Mechanical module (1) is connect with hardware module (2), and hardware module (2) and cloud (29) are even
It connects, cloud (29) are connect with software module (3)；
The mechanical module (1) includes manhole cover body (4) and the power generator (5) being set to below manhole cover body (4), vibration damping dress
It sets (6), hardware module (2) includes control device (7), sensor device (8), transmitting device (10), battery (19), sensor
Device (8) is connect with control device (7), and transmitting device (10) one end is connect with control device (7), the other end and transmitting device
(10) connect, transmitting device (10) connect with cloud (29), battery (19) respectively with power generator（5）, control device（7）Even
It connects, power generator（5）By manhole cover body on road（4）The pressure generated by vehicular traffic is converted into what cutting magnetic induction line generated
Electric energy, and it is stored in battery（19）It is interior, sensor device（8）Including pulse counting sensor（25）And gas sensor
(26）, pulse counting sensor (25) connect with power generator (5), magnetic induction loop (20) power generation time in detection power generator (5)
Rapid pulse brings the quantity of acquisition road vehicular traffic, and gas sensor (26) is for detecting mine gas concentration, hardware module (2)
The generated energy information of the quantity information of the road vehicular traffic that will test, mine gas concentration information and battery (19) uploads to
Cloud (29), software module (3) can access cloud data by network, and carry out vehicle flowrate by cell phone software and show
(10), mine gas shows that (11) and generated energy show (12).
2. a kind of road information acquisition system of mechanical self power generation according to claim 1, it is characterised in that：Described
Power generator (5) includes well lid connecting rod (13), amplification connecting rod (15), magnetic induction loop (20), permanent magnet (21), bracket (14), well
Cover connecting rod (13) one end is fixed on manhole cover body (4), and the other end is flexibly connected with amplification connecting rod (15), amplification connecting rod (15) end
End winding magnetic induction loop (20), permanent magnet (21) are enclosed in around magnetic induction loop (20), and bracket (14) is welded on permanent magnet (21)
It above and with amplification connecting rod (15) is flexibly connected, is fixed on the roadbed (23) of road outside permanent magnet (21), magnetic induction loop (20)
Bottom is connect by electric wire electric wire I (16) with the battery (19) of hardware module (2).
3. a kind of road information acquisition system of mechanical self power generation according to claim 1, it is characterised in that：Described
Vibration damping dress (6) is made of the spring (22) by fixed angle circumferential arrangement, and spring (22) upper end is connect with manhole cover body (4), under
End is connect with roadbed (23).
4. a kind of road information acquisition system of mechanical self power generation according to claim 2, it is characterised in that：Described
Well lid connecting rod (13) is equipped with 12 hinged mouths, and one end that 12 hinged mouths amplify connecting rod (15) with 12 respectively is cut with scissors
It connects, the end of every amplification connecting rod (15) winds magnetic induction loop (20).
5. a kind of road information acquisition system of mechanical self power generation according to claim 2, it is characterised in that：Described
It is hinged for fulcrum progress at 1/8 entire length of well lid connecting rod 13 on bracket (14) and amplification connecting rod (15).
6. a kind of road information acquisition system of mechanical self power generation according to claim 4, it is characterised in that：Described
12 amplification connecting rods (15), centered on well lid connecting rod (13), the circumferential arrangement in the way of being divided into 30 ° one, 12 magnetic
Sense coil (20) is all contained in the inner space of permanent magnet (21).
7. a kind of road information acquisition system of mechanical self power generation according to claim 1-6, feature exist
In：The control device (7) is Arduino single-chip microcontroller master control borad, and control device (7) passes through electric wire II (17) and battery
(19) connection power supply, while being connect by the internal serial ports that reads with sensor device (8) and transmitting device (10).
8. a kind of road information acquisition system of mechanical self power generation according to claim 7, it is characterised in that：Described
The Zigbee mainboard of transmitting device (10) model ZM516X carries out reading data and write-in with control device (7).
9. a kind of road information acquisition system of mechanical self power generation as claimed in claim 2, it is characterised in that：
One end of the well lid connecting rod (13) is welded on manhole cover body (4).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810793838.9A CN108898852A (en) | 2018-07-19 | 2018-07-19 | A kind of road information acquisition system of mechanical self power generation |
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| CN201810793838.9A CN108898852A (en) | 2018-07-19 | 2018-07-19 | A kind of road information acquisition system of mechanical self power generation |
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| CN201810793838.9A Pending CN108898852A (en) | 2018-07-19 | 2018-07-19 | A kind of road information acquisition system of mechanical self power generation |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110084384A (en) * | 2019-03-22 | 2019-08-02 | 沈子钦 | System is repaired in a kind of cloud service sudden strain of a muscle of urban road well lid |
| CN112435481A (en) * | 2021-01-06 | 2021-03-02 | 南京欣新信息科技有限公司 | Traffic flow monitoring device |
| CN115065952A (en) * | 2022-08-19 | 2022-09-16 | 山东理工职业学院 | Method and system for processing network facility data in sewer and electronic equipment |
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