CN205983870U - Parking system and collection node based on thing networking - Google Patents
Parking system and collection node based on thing networking Download PDFInfo
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- CN205983870U CN205983870U CN201620975329.4U CN201620975329U CN205983870U CN 205983870 U CN205983870 U CN 205983870U CN 201620975329 U CN201620975329 U CN 201620975329U CN 205983870 U CN205983870 U CN 205983870U
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- switch circuit
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- wireless telecom
- internet
- ultrasonic ranging
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Abstract
The utility model discloses a parking system and collection node based on thing networking, including gathering the node, sampling workstation and backend server, it is fixed in the ground below on parking stall and passes through wireless network connection with sampling workstation to gather the node, sampling workstation installs in the parking area and passes through the net twine with backend server and be connected, it includes central processing unit to gather the node, infrared sensor, ultrasonic ranging equipment, a wireless telecom equipment, a switch circuit, the 2nd switch circuit and sign chip, central processing unit respectively with infrared sensor, ultrasonic ranging equipment, a wireless telecom equipment, a switch circuit, the 2nd switch circuit and sign chip are connected, a switch circuit and ultrasonic ranging equipment are connected, the 2nd switch circuit and a wireless telecom equipment are connected. The utility model has the characteristics of little, the power saving of consumption, the difficult problem of parkking has been solved.
Description
Technical field
This utility model is related to a kind of lugs, the more particularly, to shutdown system based on Internet of Things and its acquisition node.
Background technology
China's automobile pollution nearly 1.5 hundred million at present, and the average specific on current China big city car and parking stall
Example is about 1：0.8, small and medium-sized cities are about 1：0.5, and developed country is about 1：1.3.Conservative estimation, China's parking stall breach exceedes
50000000.
At present, existing shutdown system is when obtaining the information of parking stall by acquisition node, most interior of this acquisition node
Mostly need between portion's functional module and its between sampling station 24 hours continual detect and interact, lead to power consumption larger,
Need further improvement.
Utility model content
This utility model purpose is to provide a kind of shutdown system based on Internet of Things and its acquisition node, to solve to gather
Node power consumption is high, the big prior art problem of power consumption.
For achieving the above object, this utility model provides the shutdown system based on Internet of Things, including acquisition node, collection
Work station and background server, acquisition node is fixed on connecting below ground and with acquisition workstation of parking stall by wireless network
Connect, acquisition workstation is arranged in parking lot and is connected by netting twine with background server, acquisition node include central processing unit,
Infrared sensor, ultrasonic ranging equipment, the first Wireless Telecom Equipment, first switch circuit, second switch circuit and mark core
Piece, central processing unit respectively with infrared sensor, ultrasonic ranging equipment, the first Wireless Telecom Equipment, first switch circuit,
Two on-off circuits and identification chip connect, and first switch circuit and ultrasonic ranging equipment connect, second switch circuit and first
Wireless Telecom Equipment connects.
For achieving the above object, this utility model is also disclosed a kind of acquisition node, including central processing unit, infrared sensing
Device, ultrasonic ranging equipment, the first Wireless Telecom Equipment, first switch circuit, second switch circuit and identification chip, centre
Reason device is electric with infrared sensor, ultrasonic ranging equipment, the first Wireless Telecom Equipment, first switch circuit, second switch respectively
Road and identification chip connection, first switch circuit and the connection of ultrasonic ranging equipment, second switch circuit and the first radio communication
Equipment connects.
Additionally, people do not know about the situation on parking stall, such as position, expenses standard, distance and remaining car before parking
The information such as position, often result in can not find nearby parking lot also or reach behind parking lot due to expense is too high or no remaining parking stall etc. because
Element causes the problem of difficulty of cannot stopping.For this reason, this utility model is from information source, using sensor and technology of Internet of things
Integrate parking resource under line；Specifically, shutdown system disclosed in the utility model also includes user terminal, and user terminal passes through
The information that Network Capture background server is issued, user terminal includes electronic display, desktop computer, notebook computer and mobile phone
Deng difficult to solve the problems, such as that tradition is stopped.
Acquisition node of the present utility model also includes display lamp and power converter, and power converter and display lamp divide
It is not connected with central processing unit, power converter is configured with supporting lithium battery.
Acquisition workstation of the present utility model includes router, data conversion equipment, industrial control board, antenna and the second channel radio
Letter equipment, the second Wireless Telecom Equipment is connected with industrial control board, and data conversion equipment and industrial control board are connected by data connecting line, sky
Line is arranged on acquisition workstation outside and is connected with the second Wireless Telecom Equipment by feeder, and data conversion equipment passes through net
Line is connected with router, and wherein data connecting line is serial data connecting line；Netting twine is twisted-pair feeder.
As further improvement of the utility model, acquisition node of the present utility model includes central processing unit, infrared biography
Sensor, ultrasonic ranging equipment, the first Wireless Telecom Equipment, first switch circuit, second switch circuit and identification chip, central authorities
Processor respectively with infrared sensor, ultrasonic ranging equipment, the first Wireless Telecom Equipment, first switch circuit, second switch
Circuit and identification chip connection, first switch circuit and the connection of ultrasonic ranging equipment, second switch circuit and the first channel radio
Letter equipment connects.
This utility model has the advantages that：
Based on shutdown system disclosed in the utility model and acquisition node, acquisition node can adopt passive type Working mould
Formula, by infrared sensor detection around infrared signal, due to vehicle motor in working order under temperature be that comparison is steady
Fixed, then infrared sensor can export this alarm to central authorities according to the corresponding alarm of operating temperature setting of electromotor
Processor, thus trigger ultrasonic ranging equipment and the first Wireless Telecom Equipment entrance working condition；And work as acquisition workstation and obtain
After the vehicle taking this parking stall up-to-date sails information into, and when engine misses lead to temperature to be down under infrared warning threshold value, or
After obtaining the up-to-date vehicle in this parking stall and rolling information away from, the power consumption management of this acquisition node can achieve：Central processing unit is in
The resting state of extremely low power dissipation, ultrasonic ranging equipment and the first Wireless Telecom Equipment are opened in first switch circuit and second respectively
It is in power-down state, thus solving the prior art problem that acquisition node power consumption is high, power consumption is big under the control closing circuit.
In addition to objects, features and advantages described above, this utility model also has other purposes, feature and excellent
Point.Below with reference to accompanying drawings, this utility model is described in further detail.
Brief description
The accompanying drawing constituting the part of the application is used for providing further understanding to of the present utility model, of the present utility model
Schematic description and description is used for explaining this utility model, does not constitute to improper restriction of the present utility model.In accompanying drawing
In：
Fig. 1 is master-plan structural representation of the present utility model；
Fig. 2 is shutdown system acquisition workstation structural representation of the present utility model；
Fig. 3 is shutdown system acquisition node circuit design block diagram of the present utility model；
Fig. 4 is that shutdown system acquisition node of the present utility model is electrically connected schematic diagram；
Fig. 5 is shutdown system acquisition node program flow chart of the present utility model；
In figure：1st, parking stall；2nd, acquisition node；3rd, background server；4th, display connecting line；5th, computer monitor；6、
Wisdom parking software；7th, netting twine；8th, computer；9th, mobile phone；10th, acquisition workstation；11st, wireless communication device antenna；12nd, vehicle；
13rd, the second Wireless Telecom Equipment；14th, feeder；15th, data connecting line；16th, industrial control board；17th, electric power connection line；18th, power supply
Adapter；19th, serial data connecting line；20th, data conversion equipment；21st, router；22nd, display lamp；23rd, ultrasonic ranging sets
Standby；24th, first switch circuit；25th, identification chip；26th, power converter；27th, lithium battery；28th, charger；29th, infrared
Sensor；30th, central processing unit；31st, charging connection terminal；32nd, mainboard fixed screw holes；33rd, equipment fixed screw holes；34、
Ultrasound probe；35th, the first Wireless Telecom Equipment；36th, second switch circuit.
Specific embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but this utility model can be by right
The multitude of different ways limiting and covering is required to implement.
Embodiment 1：
Referring to Fig. 1, based on the shutdown system of Internet of Things, including acquisition node 2, acquisition workstation 10, background server 3,
Acquisition node 2 is fixed on being connected below ground and with acquisition workstation 10 of parking stall 1, acquisition workstation 10 by wireless network
It is arranged in parking lot and be connected by netting twine 7 with background server 3.
Acquisition node 2 is fixed on each parking stall 1 below ground by mainboard fixed screw holes 32, for sensing vehicle
12 stop into roll away from, acquisition workstation 10 is arranged in parking lot and is used for collecting the parking information on each parking stall 1, and backstage takes
Business device 3 is connected with acquisition workstation 10 by netting twine 7, for the parking information in storage parking lot, and information is passed through to join
The wisdom parking software 6 of the independent development of set is published on the Internet after processing further it is also possible to pass through display connecting line 4
It is connected with computer monitor 5, direct monitoring managing parking information.
Referring to Fig. 2, acquisition workstation 10 includes router 21, data conversion equipment 20, industrial control board 16, antenna and second no
Line communication equipment 13, the second Wireless Telecom Equipment 13 is connected with industrial control board 16, and data conversion equipment 20 and industrial control board 16 pass through number
Connect according to connecting line 15, antenna is arranged on acquisition workstation 10 feeder 14 that is outside and passing through wireless communication device antenna 11
It is connected with the second Wireless Telecom Equipment 13, data conversion equipment 20 is connected with router 21 by netting twine 7, wherein industrial control board 16 leads to
Cross electric power connection line 17 to be connected with power supply adaptor 18, power supply adaptor 18 exports the voltage that industrial control board 16 is suitable for.
Second Wireless Telecom Equipment 13 be connected to by feeder 14 be arranged on antenna outside acquisition workstation 10 Lai
Receive parking stall 1 information of acquisition node 2, industrial control board 16 passes through data conversion after being processed parking stall 1 information of collection
Equipment 20 converts information into network data, and the network data on parking stall 1 can be transferred to background server 3 by router 21
On.
Data connecting line 15 is serial data connecting line 19；Netting twine 7 be twisted-pair feeder it is ensured that data can be stablized, high speed
It is transmitted.
Referring to Fig. 3 and Fig. 4, acquisition node 2 include central processing unit 30, infrared sensor 29, ultrasonic ranging equipment 23,
First Wireless Telecom Equipment 35, first switch circuit 24, second switch circuit 36 and identification chip 25, central processing unit 30 is respectively
With infrared sensor 29, ultrasonic ranging equipment 23, the first Wireless Telecom Equipment 35, first switch circuit 24, second switch electricity
Road 36 and identification chip 25 connect, and first switch circuit 24 and ultrasonic ranging equipment 23 connect, second switch circuit 36 and
One Wireless Telecom Equipment 35 connects, and ultrasonic ranging equipment 23 includes ultrasound probe 34, and these equipment fix spiral shell by equipment
Silk hole 33 is fixing.
Acquisition node 2 passes through the infrared signal around infrared sensor 29 detection, because vehicle 12 electromotor is in work shape
Under state, temperature is higher, and there is a certain distance, the outside infrared radiation signal of meeting, infrared sensor with human body temperature
29 can according to the corresponding alarm of the operating temperature of electromotor setting (scope of this alarm temperature can be arranged higher than human body temperature,
To avoid because the activity of pedestrian causes the erroneous judgement of this system), then this alarm is exported to central processing unit 30, thus triggering
Ultrasonic ranging equipment 23 and the first Wireless Telecom Equipment 35 enter working condition, to have further determined whether that vehicle 12 sails into
Or roll away from, thus eliminate erroneous judgement；Meanwhile, central processing unit 30 sends signal so that second switch circuit 36 connects, and opens first
Wireless Telecom Equipment 35, by parking stall change information, (this information at least includes the numbering of this acquisition node 2, in other words parking stall 1
Numbering, and follow-up " stop sign position " information) sent to acquisition workstation 10 by the first Wireless Telecom Equipment 35；And work as
After the up-to-date vehicle 12 in this parking stall of acquisition workstation 10 acquisition sails information into, and engine misses lead to temperature to be down to infrared announcement
When under alert threshold value, or after obtaining the up-to-date vehicle 12 in this parking stall and rolling information away from, the power consumption management of this acquisition node 2 can be real
Existing：Central processing unit 30 is in the resting state of extremely low power dissipation, ultrasonic ranging equipment 23 and 35 points of the first Wireless Telecom Equipment
It is not in power-down state under the control of first switch circuit 24 and second switch circuit 36, thus solving acquisition node 2 power consumption
Prior art problem high, that power consumption is big.Thereby, in this utility model, acquisition node 2 most of the time all only has infrared biography
Sensor 29 is in running order, and central processing unit 30 processes the resting state of extremely low power dissipation, ultrasonic ranging equipment 23 and first
Wireless Telecom Equipment 35 is in power-down state respectively under the control of first switch circuit 24 and second switch circuit 36, and infrared
The work of sensor 29 is passive type, and it is extremely low to be not detected by power consumption during parking information, even and if parking information has been detected,
Working time is also very short, and therefore acquisition node 2 can complete parking stall 1 information is adopted in the state of overall power is very low
Collection.
In actual applications, the acquisition node 2 of the shutdown system based on Internet of Things of the present utility model also includes display lamp
22 and power converter 26, also the mark of acquisition node 2 can be sent to acquisition workstation while sending parking information
10, display lamp 22 is used for indicating the working condition of acquisition node 2, convenient detection, and power converter 26 can be by external electricity
Source be converted to needed for acquisition node 2 it is ensured that the normal work of acquisition node 2, power converter 26 can be configured with supporting
Lithium battery 27, lithium battery 27 charged and once can use 8000 to 10000 hours, and can be utilized by charging connection terminal 31
External charging equipment 28 is charged, and makes the acquisition node 2 can be with the work of long-time stable.
Embodiment 2：
Referring to Fig. 5, when this utility model is started working, system is first initialized, and initialization terminates rear infrared sensor 29
Detection around infrared signal, due to vehicle 12 electromotor in working order under temperature be more stable, infrared sensor
29 can be according to the corresponding alarm of operating temperature setting of electromotor.Until infrared sensor 29 detects signal triggering alarm valve
Value, now, detection signal is sent to central processing unit 30 by infrared sensor 29, and central processing unit 30 controls closure first switch
Circuit 24 makes ultrasonic ranging equipment 23 in running order, the distance height that ultrasound wave is measured and default cutoff altitude number
Value is compared：If range finding height is less than cutoff altitude, after 60 seconds, carry out the numeric ratio of height and cutoff altitude of finding range again
Relatively, if range finding height is still less than cutoff altitude, judge to have car to stop into feeding back information to central processing unit 30, now central authorities
Processor 30 controls second switch circuit 36 to close, and parking information and parking stall 1 are numbered by the first Wireless Telecom Equipment 35
Transmit to sampling work station, now stop sign position 1, central processing unit 30 controls first switch circuit 24 and second switch electricity
Road 36 disconnects, and makes ultrasonic ranging equipment 23 and the first Wireless Telecom Equipment 35 enter resting state, only infrared sensor 29 quilt
Move and detected；If range finding height is more than cutoff altitude it is meant that vehicle 12 does not stop, into parking stall 1, to continue after postponing 60 seconds
The detection of infrared sensor 29.If range finding height is more than cutoff altitude when comparing for the first time, check that whether parking stall 1 flag bit is
1, if not 1 represents this parking stall no car, continue infrared sensor 29 and detect；If checking, stop sign position is 1, represents vehicle 12
Drive away, now central processing unit 30 controls second switch circuit 36 closure to make that ON signal walked by vehicle 12 or parking stall 1 is compiled
Number transmitted to sampling work station by the first Wireless Telecom Equipment 35, now stop sign position 0, central processing unit 30 controls the
One on-off circuit 24 and second switch circuit 36 disconnect, and so that ultrasonic ranging equipment 23 and the first Wireless Telecom Equipment 35 is entered and stop
Dormancy state, only infrared sensor 29 are passively detected.The above-mentioned all processes for acquisition node 2 work.
The central processing unit 30 of this utility model embodiment comprises using low cost, low-power consumption, high performance embedded place
Reason device STM32F103CBT6, and using high performanceCortexTMThe RISC core that-M3 is 32, operating frequency is permissible
Reach 72MHz.Under the clock of 1MHz, executable 1,250,000 integer arithmetics instruction per second, inside comprise 16KB SRAM and
The FLASH program storage of 128KB.Also include 2 12, the ADC interface of 16 passages, 2 USART serial line interfaces, 32
The GPIO interface connecing can be joined directly together with Transistor-Transistor Logic level, there is powerful control function data calculation processing power.This chip
It is widely used in Motor drive and control, medical treatment and portable equipment, PC game peripheral and GPS platform.
Infrared sensor 29 equipment of the present utility model can adopt HC-SR501 infrared induction chip.This equipment is based on red
The automatic controlling device of outer line technology, using German imported with original packaging LHI778 probe designs, sensitivity is high, highly reliable, ultralow
Voltage operation mode, is widely used in all kinds of automatic sensing electric equipments, especially dry cell power supply automatically control product.
Wireless Telecom Equipment of the present utility model adopts nRF905 wireless communication chips, and nRF905 adopts Norway Nordic public
The VLSI ShockBurst technology of department；ShockBurst technology enables nRF905 to provide the data transfer of high speed, without
Expensive high speed MCU covers carrying out data processing/clock；By the igh-speed wire-rod production line relevant with RF agreement is put into chip
Interior, nRF905 is supplied to one SPI interface of microcontroller of application, and speed is determined by the interface rate that microcontroller oneself sets
Fixed；NRF905 can be RX pattern (reception) and TX pattern (transmitting) by software design patterns, in communication process, as long as setting is just
True transmitting address and reception address, after the coupling of address, can complete being wirelessly transferred of data；NRF905 passes through ShockBurst
Mode of operation reduces the speed of digital application part with maximum rate to reduce average electricity in the application when RF is attached
Stream consumes；In ShockBurst RX pattern, the address coupling ready DR signal of AM data notifies MCU mono- effectively
Address data bag each finishes receiving；In ShockBurst TX pattern, nRF905 automatically generates lead code and CRC school
Test code, data ready DR signal notifies MCU data transfer to complete.
In summary, this utility model utilizes sensor and technology of Internet of things to integrate parking resource under line, from information source
Solve parking difficulty, also solve the problems, such as car owner trip during can not find parking stall, the resource in parking lot be placed on the Internet,
In computer 8 and mobile phone 9, car owner is allowed fast and effectively to select parking stall 1.And adopt acquisition node 2, using equipmentization design,
By the work of on-off circuit passive type, solve power problemses.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for this
For the technical staff in field, this utility model can have various modifications and variations.All of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvement made etc., should be included within protection domain of the present utility model.
Claims (9)
1. the shutdown system based on Internet of Things is it is characterised in that include acquisition node (2), acquisition workstation (10) and backstage clothes
Business device (3), described acquisition node (2) is fixed on passing through no below ground and with described acquisition workstation (10) of parking stall (1)
Line network connection, described acquisition workstation (10) is arranged in parking lot and passes through netting twine (7) even with described background server (3)
Connect, described acquisition node (2) includes central processing unit (30), infrared sensor (29), ultrasonic ranging equipment (23), the first nothing
Line communication equipment (35), first switch circuit (24), second switch circuit (36) and identification chip (25), described central processing unit
(30) respectively with described infrared sensor (29), described ultrasonic ranging equipment (23), described first Wireless Telecom Equipment (35),
Described first switch circuit (24), described second switch circuit (36) connect and described identification chip (25) connects, and described first
On-off circuit (24) and described ultrasonic ranging equipment (23) connection, described second switch circuit (36) and described first channel radio
Letter equipment (35) connects.
2. the shutdown system based on Internet of Things according to claim 1 is it is characterised in that the described parking based on Internet of Things
System includes user terminal, the information that described user terminal is issued by Network Capture background server (3).
3. the shutdown system based on Internet of Things according to claim 2 is it is characterised in that described user terminal includes computer
And mobile phone (9) (8).
4. the shutdown system based on Internet of Things according to claim 1 is it is characterised in that described acquisition node (2) also wraps
Include display lamp (22) and power converter (26), described power converter (26) and described display lamp (22) respectively with described
Central processing unit (30) connects.
5. the shutdown system based on Internet of Things according to claim 4 is it is characterised in that described power converter (26)
It is configured with supporting lithium battery (27).
6. the shutdown system based on Internet of Things according to claim 1 is it is characterised in that described acquisition workstation (10) wraps
Include router (21), data conversion equipment (20), industrial control board (16), antenna and the second Wireless Telecom Equipment (13), described second
Wireless Telecom Equipment (13) is connected with described industrial control board (16), and described data conversion equipment (20) and described industrial control board (16) pass through
Data connecting line (15) connects, and described antenna is arranged on described acquisition workstation (10) outside and passes through feeder (14) and institute
State the second Wireless Telecom Equipment (13) to connect, described data conversion equipment (20) passes through netting twine (7) with described router (21) even
Connect.
7. the shutdown system based on Internet of Things according to claim 6 is it is characterised in that described data connecting line (15) is
Serial data connecting line (19).
8. the shutdown system based on Internet of Things according to claim 1 or 6 is it is characterised in that described netting twine (7) is multiple twin
Line.
9. a kind of acquisition node (2) is it is characterised in that described acquisition node (2) includes central processing unit (30), infrared sensor
(29), ultrasonic ranging equipment (23), the first Wireless Telecom Equipment (35), first switch circuit (24), second switch circuit
(36) and identification chip (25), described central processing unit (30) respectively with described infrared sensor (29), described ultrasonic ranging
Equipment (23), described first Wireless Telecom Equipment (35), described first switch circuit (24), described second switch circuit (36) and
Described identification chip (25) connects, described first switch circuit (24) and described ultrasonic ranging equipment (23) connection, and described the
Two on-off circuits (36) are connected with described first Wireless Telecom Equipment (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620975329.4U CN205983870U (en) | 2016-08-29 | 2016-08-29 | Parking system and collection node based on thing networking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620975329.4U CN205983870U (en) | 2016-08-29 | 2016-08-29 | Parking system and collection node based on thing networking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205983870U true CN205983870U (en) | 2017-02-22 |
Family
ID=58037476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620975329.4U Expired - Fee Related CN205983870U (en) | 2016-08-29 | 2016-08-29 | Parking system and collection node based on thing networking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205983870U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108365923A (en) * | 2018-01-05 | 2018-08-03 | 海信集团有限公司 | A kind of method and wireless terminal device of data transmission |
-
2016
- 2016-08-29 CN CN201620975329.4U patent/CN205983870U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108365923A (en) * | 2018-01-05 | 2018-08-03 | 海信集团有限公司 | A kind of method and wireless terminal device of data transmission |
| CN108365923B (en) * | 2018-01-05 | 2020-07-10 | 海信集团有限公司 | Data transmission method and wireless terminal equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20170222 Termination date: 20180829 |