CN1614639A - Electromagnetical controlling system of highway rolling machine - Google Patents
Electromagnetical controlling system of highway rolling machine Download PDFInfo
- Publication number
- CN1614639A CN1614639A CN 200410046946 CN200410046946A CN1614639A CN 1614639 A CN1614639 A CN 1614639A CN 200410046946 CN200410046946 CN 200410046946 CN 200410046946 A CN200410046946 A CN 200410046946A CN 1614639 A CN1614639 A CN 1614639A
- Authority
- CN
- China
- Prior art keywords
- interface
- chip microcomputer
- links
- railing
- test coil
- 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.)
- Pending
Links
Landscapes
- Devices For Checking Fares Or Tickets At Control Points (AREA)
- Traffic Control Systems (AREA)
Abstract
A control system of toll collection machine on highway lane consists of power supply module, lane control cabinet including operation unit formed by multipath RS232 interface, relay board and communication interface, and monolithic computer. The operation unit is connected to interface circuit, display screen, shooting head, etc. the multipath RS232 is connected to toll collecting key, card reader and tool amount display; and the monolithic computer is connected to switches, alarm, etc.
Description
Technical field
The present invention relates to a kind of road driveway money machine electric control system that is applicable to that various sealings or open road, bridge are charged to vehicular traffic.
Background technology
The highway road toll system is divided into two kinds, stopping charging system and no-stop charging system.Stopping charging system is divided into artificial computer toll system and card charging system again, artificial computer toll system characteristics: have safe and reliable, can receive money but speed is slower; The card charging system characteristics: with LAN (Local Area Network) link to each other, speed is fast, but because of unmanned, the driver is unconscious, dashes to close many and equipment mostly is artificial origin's damage.No-stop charging system, each car all must be installed mobile unit, and the input expense is big, during through charge station, relevant information input computer, are adopted by Singapore at present, but also are not used at home automatically; GEA (artificial charging computer) product that the charge electromechanical equipment of domestic most of highway all adopts France to produce, because of its cost height, the construction period is long, serves problems such as not in place, is difficult to large-scale promotion.
Summary of the invention
The purpose of this invention is to provide a kind of road driveway money machine electric control system, it can guarantee to charge accurately and reliably, guarantees the security of charge raw data, consistance, and integrality is raised the efficiency, and prevents leak, guarantees that vehicle passes through fast.
A kind of road driveway money machine electric control system comprises and joining with 220 volts of AC power and for the each several part circuit provides the power module 17 of dc power supply, it also comprises:
A lane control cabinet 1 that constitutes by industrial computer 2, single-chip microcomputer 3 and peripheral circuit thereof, multichannel RS232 interface 13 and relay board 19; Described industrial computer 2 is connected by multichannel RS232 interface 13 with single-chip microcomputer 3, and three relay control output ends of described single-chip microcomputer 3 link to each other with the corresponding port of relay board 19 respectively; Wherein
Described industrial computer 2 links to each other with camera 4, display screen 5, bill printer 20 by interface circuit respectively, finish to the reception of vehicle camera shooting and video signal and memory function, information show, bill printing; This industrial computer 2 also links to each other with a data communication interface 9, finishes and being connected of the network of charging;
Three communication interfaces of described multichannel RS232 interface 13 also are connected with card reader 6, toll collection keyboard 7 and Fei E display board 8 respectively, finish and read the vehicle toll card image, manually import pay imformation and expense volume and show;
Four input ports of described single-chip microcomputer 3 respectively by optical coupling isolation circuit 15 and first magnetic test coil 10, second magnetic test coil 10 ', the alert switch 11 of pedal links to each other with manual railing 18;
Described first magnetic test coil 10, second magnetic test coil 10 ' be installed in the form of a ring on the vehicle toll passage;
Described manual railing 18 has an on-off switch, and an end of this switch and the corresponding input port of described single-chip microcomputer 3 link to each other, and the state that is switched on or switched off of switch is represented respectively that track, described manual railing 18 place is in and opened or forbidden state;
Described optical coupling isolation circuit 15 is made of photoelectricity coupling integrated circuit, its input end respectively with described first magnetic test coil 10, second magnetic test coil 10 ', the alert switch 11 of pedal and manually the signal output part of railing 18 link to each other, its output terminal is continuous with the corresponding port of described single-chip microcomputer 3 respectively;
Described relay board 19 is made of a plurality of high-power optocoupler solid-state relays, the control input end of each relay links to each other with the corresponding control output end mouth of described single-chip microcomputer 3 respectively, the output terminal of each relay links to each other with alarm lamp 14, traffic pilot lamp 12 and automatic railing 16 respectively, finishes the receiving/releasing of lighting alarm lamp 14 and traffic pilot lamp 12 and automatic railing 16.
System's major function is that vehicular traffic is collected toll, comprise the entrance lane hair fastener, promptly entrance system obtains vehicle, car type information and imports computing machine, and computing machine is added up wagon flow automatically, control peripheral hardwares such as automatic railing and current lamp, and charge data is uploaded to site server.Magnetic test coil carries out separate counts to the vehicle by the track.Go out port system and read the card internal information, obtain vehicle vehicle, car type, access station code information, control peripheral hardwares such as automatic railing, bill printer, print the charge bill, and charge data is uploaded to site server by card reader.It is that a cover merges control automatically, computer management, and numerous advanced technologies such as computing machine velocity transmission communication technology are applicable to various sealings or open road in the charging computer control system of one, the charge of bridge fine strain of millet.Can guarantee to charge accurately and reliably, guarantee the security of charge raw data, consistance, integrality is raised the efficiency, and prevents leak, guarantees that vehicle passes through fast.And price has only 1/3 to 1/10 of similar imported product.
Description of drawings
Fig. 1 is a principle of the invention synoptic diagram;
Fig. 2 is the workflow synoptic diagram.
Embodiment
As Fig. 1, Fig. 2, a kind of road driveway money machine electric control system, a kind of road driveway money machine electric control system comprises and joining with 220 volts of AC power and for the each several part circuit provides the power module 17 of dc power supply, it also comprises:
A lane control cabinet 1 that constitutes by industrial computer 2, single-chip microcomputer 3 and peripheral circuit thereof, multichannel RS232 interface 13 and relay board 19; Described industrial computer 2 is connected by multichannel RS232 interface 13 with single-chip microcomputer 3, and three relay control output ends of described single-chip microcomputer 3 link to each other with the corresponding port of relay board 19 respectively; Wherein
Described industrial computer 2 links to each other with camera 4, display screen 5, bill printer 20 by interface circuit respectively, finish to the reception of vehicle camera shooting and video signal and memory function, information show, bill printing; This industrial computer 2 also links to each other with a data communication interface 9, finishes and being connected of the network of charging;
Three communication interfaces of described multichannel RS232 interface 13 also are connected with card reader 6, toll collection keyboard 7 and Fei E display board 8 respectively, finish and read the vehicle toll card image, manually import pay imformation and expense volume and show;
Four input ports of described single-chip microcomputer 3 respectively by optical coupling isolation circuit 15 and first magnetic test coil 10, second magnetic test coil 10 ', the alert switch 11 of pedal links to each other with manual railing 18;
Described first magnetic test coil 10, second magnetic test coil 10 ' be installed in the form of a ring on the vehicle toll passage;
Described manual railing 18 has an on-off switch, and an end of this switch and the corresponding input port of described single-chip microcomputer 3 link to each other, and the state that is switched on or switched off of switch is represented respectively that track, described manual railing 18 place is in and opened or forbidden state;
Described optical coupling isolation circuit 15 is made of photoelectricity coupling integrated circuit, its input end respectively with described first magnetic test coil 10, second magnetic test coil 10 ', the alert switch 11 of pedal and manually the signal output part of railing 18 link to each other, its output terminal is continuous with the corresponding port of described single-chip microcomputer 3 respectively;
Described relay board 19 is made of a plurality of high-power optocoupler solid-state relays, the control input end of each relay links to each other with the corresponding control output end mouth of described single-chip microcomputer 3 respectively, the output terminal of each relay links to each other with alarm lamp 14, traffic pilot lamp 12 and automatic railing 16 respectively, finishes the receiving/releasing of lighting alarm lamp 14 and traffic pilot lamp 12 and automatic railing 16.
The core of driveway controller is a technical grade multimedia computer, and is furnished with parts such as cabinet, power supply, isolation drive card, wagon detector and connection terminal.
Outer container is made after by 1.5mm cold-rolled steel sheet plastic-blasting, and is furnished with the axial flow blower heat radiation of temperature detect switch (TDS) control, guarantees that temperature in chassis can not exceed normal range of operation.
The isolation drive card: the output of No. 8 relays, 8 road photoelectric switch amounts inputs (direct current 8V-36V) link to each other with the digital I/O card of industrial computer by 50 line winding displacement cables, finish the driving of switching value equipment and the collection of switching value.
Power module adopts Switching Power Supply, for switching signal, isolation drive plate and the Fei E display of peripherals provides 12V direct supply.
Wagon detector: the vehicle that the high performance vehicle detecting device can detect on the track has or not, and for multimedia computer provides signal, as the shake-up signal of image candid photograph.
Connection terminal: adopt German Phoenix connection terminal, reasonably arrangement design makes things convenient for installation and maintenance.
Multimedia computer and integrated circuit board: adopt the technical grade multimedia computer, improve the stability and the reliability of equipment.CPU board: Intel P3 processor, 128M SDRAM, built-in VGA interface and 10/100BASE-T Ethernet interface.The above ide interface hard disk of 20G, 1.44M floppy drive.Image pick-up card.Numeral I/O and serial port expanding module.Character stack card.Network card built-in.
Other charge equipment that driveway controller provides and communication, video Peripheral Interface:
1.CPU card provides following interface
A. the standard VGA interface can connect CRT monitor or LCD monitor.
B.10/100BASE-T Ethernet interface (standby).
C. two general asynchronous communication serial ports (RS-232) can connect the equipment that magnetic card machine, magnetic ticket machine or expense volume display etc. have universal asynchronous serial interface.
D.ECP standard parallel interface can connect the parallel port printer.
2. the character stack blocks
The video output of input of one road video and two-way overlaying character can be provided.
3. network interface card, CPU card are built-in
4. digital I/O card: CM2004A
Can be connected to VLC913 isolation drive plate by 50 line winding displacements, level conversion finished by the isolation drive plate and photoelectricity is isolated, and has with lower interface: 1, barrier machine control interface, relay normally open contact.2, barrier machine feedback of status interface, 8-36VDC.3, the current lamp interface in track, 220VAC.4, forward rainshed signal lamp interface, 220VAC.5, yellow alarm interface, the 220VAC of dodging.
Workflow is as follows:
One, entrance lane
(1) conventional state processing
1, can start the inlet charging software automatically behind the machine startup;
2, after the inlet charging software started, the fee-collector was by working key, the operation of can going to work;
3, be on duty in the operation interface, the fee-collector inputs job number and the password of oneself; If job number and password bad then can be removed current input automatically, require to re-enter; The fee-collector can be by cancel key cancellation input just now in this process, thus job number and password again;
4, job number and password correct after, just can enter normal working interface;
5, after vehicle came, the fee-collector at first imported vehicle (1-6); The fee-collector can be by cancel key cancellation input just now in this process
6, after the input vehicle, the fee-collector can import car type (military vehicle, police car, officer's car) back by ACK button, or does not import car type and directly by ACK button (thinking common car this moment); The fee-collector can be by cancel key cancellation input just now in this process
7, by after the ACK button, the fee-collector gives the driver with IC-card, and system can lift railing automatically car is let pass, and after vehicle passed through, railing automatically reset;
8, flow process was in the state of sending a car of waiting for after railing resetted.
(2) come off duty
1, can be at the wait state of sending a car by the processing of coming off duty of next key;
2, in the processing interface of coming off duty, input password, can come off duty after checking is correct; If this moment, offhand decision was not come off duty, then by proceeding work behind the cancel key;
When 3, coming off duty under abnormality, can occur the interface of coming off duty automatically, must import password this moment, can not get back to by cancel key this moment and continue the working state.
(3) fleet handles
When 1, coming fleet, let pass by fleet's key, this moment, railing was in the state of lifting all the time;
2, press acknowledgement key after fleet finishes, this moment, railing resetted.Be in and normally treat the car state.
(4) processing of cancellation operation last time
1, in the normal flow, the short of acknowledgement key of pressing can be cancelled operation just now and get back to Last status by cancel key;
2, free car is cancelled then return back to common car state.
(5) dashing the pass handles
1, system liquidates to cut-off and judges automatically, handles automatically, does not influence current fee-collector's operating process.
(6) system in case of system halt, undesired next processing
1, need to restart machine behind the system in case of system halt, after the startup, system can finish the working operation of a last order of classes or grades at school automatically, does not influence current fee-collector's operation.
Two, exit lane
(1) conventional state processing
1, can start the inlet charging software automatically behind the machine startup;
2, after the inlet charging software started, the fee-collector was by working key, the operation of can going to work;
3, be on duty in the operation interface, the fee-collector inputs job number and the password of oneself; If job number and password bad then can be removed current input automatically, require to re-enter; The fee-collector can be by cancel key cancellation input just now in this process, thereby re-enters job number and password;
4, checking user and password correct after, just can enter normal working interface;
5, after vehicle came, the fee-collector at first imported vehicle (1-6); The fee-collector can be by cancel key cancellation input just now in this process, thereby gets back to the state that wait is just now sent a car;
6, driver's IC-card that access station is sent out is given the fee-collector, the fee-collector puts into card reader with card, and card reader is read vehicle and inlet station number and entry time automatically, and the fee-collector confirms IC-card, once revise the power of vehicle, after inlet station number, vehicle were confirmed, computing machine calculated the amount of money of paying dues automatically, presses acknowledgement key after the collection of charges again, and print corresponding bill, system can lift railing automatically car is let pass, and after vehicle passed through, railing automatically reset;
7, to charging with U type car, no truck, overtime car expenses standard in accordance with regulations, importing toll amount by the fee-collector, lets pass in the charge back.
8, be in the state of sending a car of waiting for by the back flow process that resets.
(2) come off duty
1, can be at the wait state of sending a car by the processing of coming off duty of next key;
2, in the processing interface of coming off duty, input password, can come off duty after checking is correct; If this moment, offhand decision was not come off duty, then by proceeding work behind the cancel key;
When 3, coming off duty under the abnormality, can occur the interface of coming off duty automatically, must import password this moment, can not get back to by cancel key this moment and continue the working state.
(3) fleet handles
When 1, coming fleet, let pass by fleet's key, this moment, railing was in the state of lifting all the time;
2, press acknowledgement key after fleet finishes, this moment, railing resetted.Be in and normally treat the car state.
(4) army's police car is handled
1, army's police car, free car are all let pass by army's police car, and capture the piece image file automatically, so that inquiry from now on.
(5) dashing the pass handles
1, system liquidates to cut-off and judges automatically, handles automatically, does not influence current fee-collector's operating process.
(6) system in case of system halt, undesired next processing
1, need to restart machine behind the system in case of system halt, after the startup, system can finish the working operation of a last order of classes or grades at school automatically, does not influence current fee-collector's operation.
Lane control cabinet complete machine is a Master Control Center by the industrial 586 computer (industrial control host) of the high reliability that lane control software has been installed, in charging process, various types of peripheral hardwares are monitored and controlled, and information stores such as the fault of the various data that will charge and various device and reparation situation send to Surveillance center of charge station by transmission network in industrial control host at any time.In addition, to free car, military vehicle, car violating the regulations, the gateway vehicle is differentiated inconsistent vehicle and is carried out the image candid photograph.And on the image of capturing, add the date, time, charge station's code, the track code, fee-collector's code, vehicle is behind the literal such as toll amount, the digitized file that video signal is converted to compression is kept in the industrial control host, by network file is uploaded to the supervisory control comuter of charge station again.Industrial computer can be accepted the rate scale from charge station's host computer, standard time, IP address setting, various supervisory instructions such as fee-collector's code.
Principal feature
--the input of controlled by single chip microprocessor multichannel, delivery outlet can adapt to various load of driving and monitoring, is controlled by various input equipments.
--multichannel light-coupled isolation input can be avoided various electromagnetic interference (EMI).
--high-power light-coupled isolation solid-state relay is fit to the frequent electric railing of direct control operation, traffic lights even load.
--high reliability technical grade 586 computer (industrial control host) is a Master Control Center, and each functional module can work independently.
--expansion multichannel RS232 communication interface, the information that is used for various peripheral hardwares and lane control machine transmits and control.
--network communication can transmit and accept instruction with Surveillance center's information of carrying out.
--all RS232 communication ports all are equipped with transient voltage and absorb the over-voltage protection point road, and the remote delivery port of network is provided with lightning arrester, can effectively prevent electric shock
--configuration toroid winding vehicle monitoring device (can dispose 1 road or 2 tunnel as required).
--up-to-date general in the world air short-circuiting device is housed in the cabinet, and the switchboard that connection terminal, switch terminal etc. are formed can safety, be connected with various peripheral hardwares easily.Function with short-circuit protection, overload protection.
--built-in vent fan, but the operation of lane control cabinet long-time continuous.
--network interface and host computer are formed computer network.
Major function
--the conversion of may command traffic lights and the liter of automatic railing, fall.
--can carry out authentication and recording operation person and running time to various types of other operating personnel by the contactless IC card machine.
--can control expense volume display board by RS232, quote the vehicle classification automatically, toll amount and greeting.
--can be connected the operation control of carrying out the lane control machine with the contactless IC card read/write device by the RS232 mouth.
--can built-in two-way vehicle monitoring device, from the toroid winding that is embedded in the track, detect current any vehicle.(except the bicycle)
--have video data stack interface, can send charge station in the pay imformation stack real-time carriageway image.
--have video image and catch interface, can implement dynamic real-time to vehicular traffic and capture.
--network interface is by transmission line and charge station's supervisory control comuter communication, realize Fare Collection System various information transmission and accept various commands such as up-to-date paying price, operating personnel's list, clock.
--have the signal output of high pressure equipment such as input signal detection mouths such as foot-operated alarm switch, inductive coil and traffic lights, alarm lamp, electric railing, can the various situations of Fare Collection System be detected, control.
--have multichannel standby power supply (passive) delivery outlet, the standby input port of multichannel and the standby RS232 communication port of multichannel, can satisfy the needs of system upgrade from now on.
Claims (1)
1, a kind of road driveway money machine electric control system comprises and joining with 220 volts of AC power and for the each several part circuit provides the power module (17) of dc power supply, it also comprises:
A lane control cabinet (1) that constitutes by industrial computer (2), single-chip microcomputer (3) and peripheral circuit thereof, multichannel RS232 interface (13) and relay board (19); Described industrial computer (2) is connected by multichannel RS232 interface (13) with single-chip microcomputer (3), and three relay control output ends of described single-chip microcomputer (3) link to each other with the corresponding port of relay board (19) respectively; Wherein
Described industrial computer (2) links to each other with camera (4), display screen (5), bill printer (20) by interface circuit respectively, finish to the reception of vehicle camera shooting and video signal and memory function, information show, bill printing; This industrial computer (2) also links to each other with a data communication interface (9), finishes and being connected of the network of charging;
Three communication interfaces of described multichannel RS232 interface (13) also are connected with card reader (6), toll collection keyboard (7) and expense volume display board (8) respectively, finish and read the vehicle toll card image, manually import pay imformation and expense volume and show;
Four input ports of described single-chip microcomputer (3) link to each other with first magnetic test coil (10), second magnetic test coil (10 '), the alert switch of pedal (11) and manual railing (18) by optical coupling isolation circuit (15) respectively;
Described first magnetic test coil (10), second magnetic test coil (10 ') are installed on the vehicle toll passage in the form of a ring;
Described manual railing (18) has an on-off switch, and the corresponding input port of an end of this switch and described single-chip microcomputer (3) links to each other, and the state that is switched on or switched off of switch is represented respectively that described manual railing (18) track, place is in and opened or forbidden state;
Described optical coupling isolation circuit (15) is made of photoelectricity coupling integrated circuit, its input end links to each other with described first magnetic test coil (10), second magnetic test coil (10 '), the alert switch of pedal (11) and the signal output part of manual railing (18) respectively, and its output terminal links to each other with the corresponding port of described single-chip microcomputer (3) respectively;
Described relay board (19) is made of a plurality of high-power optocoupler solid-state relays, the control input end of each relay links to each other with the corresponding control output end mouth of described single-chip microcomputer (3) respectively, the output terminal of each relay links to each other with alarm lamp (14), traffic pilot lamp (12) and automatic railing (16) respectively, finishes the receiving/releasing of lighting alarm lamp (14) and traffic pilot lamp (12) and automatic railing (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410046946 CN1614639A (en) | 2004-11-17 | 2004-11-17 | Electromagnetical controlling system of highway rolling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410046946 CN1614639A (en) | 2004-11-17 | 2004-11-17 | Electromagnetical controlling system of highway rolling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1614639A true CN1614639A (en) | 2005-05-11 |
Family
ID=34763887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410046946 Pending CN1614639A (en) | 2004-11-17 | 2004-11-17 | Electromagnetical controlling system of highway rolling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1614639A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102044093A (en) * | 2011-01-20 | 2011-05-04 | 福建省福宁高速公路有限责任公司 | Card fraud prevention system for freeway toll station |
| CN104134238A (en) * | 2014-07-25 | 2014-11-05 | 广州华工信息软件有限公司 | Road and bridge charging payment system and method based on wireless mobile terminal payment |
| CN104575055A (en) * | 2014-12-22 | 2015-04-29 | 贵州中南交通科技有限公司 | Lane passage signal lamp with alarm |
| CN105528811A (en) * | 2015-12-30 | 2016-04-27 | 广州快速交通建设有限公司 | Multifunctional lane toll control system |
| CN107093215A (en) * | 2017-03-13 | 2017-08-25 | 南宁捷赛数码科技有限责任公司 | A kind of highway toll intelligent integrated table |
-
2004
- 2004-11-17 CN CN 200410046946 patent/CN1614639A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102044093A (en) * | 2011-01-20 | 2011-05-04 | 福建省福宁高速公路有限责任公司 | Card fraud prevention system for freeway toll station |
| CN104134238A (en) * | 2014-07-25 | 2014-11-05 | 广州华工信息软件有限公司 | Road and bridge charging payment system and method based on wireless mobile terminal payment |
| CN104575055A (en) * | 2014-12-22 | 2015-04-29 | 贵州中南交通科技有限公司 | Lane passage signal lamp with alarm |
| CN105528811A (en) * | 2015-12-30 | 2016-04-27 | 广州快速交通建设有限公司 | Multifunctional lane toll control system |
| CN107093215A (en) * | 2017-03-13 | 2017-08-25 | 南宁捷赛数码科技有限责任公司 | A kind of highway toll intelligent integrated table |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201247533Y (en) | Multifunctional road traffic signal control machine | |
| CN108717800A (en) | A kind of management system and method for intelligent parking lot | |
| CN204155450U (en) | High definition bayonet apparatus on a kind of road | |
| CN1949280A (en) | Intelligent charging method and system and use of the method | |
| CN108806261A (en) | A kind of wisdom formula traffic duty robot and its business model | |
| CN107705379A (en) | A kind of accessible highway charge card access device | |
| CN203102410U (en) | Management system of parking lot | |
| CN1614639A (en) | Electromagnetical controlling system of highway rolling machine | |
| CN107945291A (en) | A kind of independent charge system in parking lot | |
| JP3238688U (en) | Geomagnetic smart parking system and geomagnetic smart parking device | |
| CN103745596B (en) | Vehicle abnormality passes through detection system and detection method | |
| CN102122404A (en) | Door control device | |
| CN1178171C (en) | Fee system, vehicle device and charging method | |
| CN207449652U (en) | With the charging pile of shared electric vehicle Auto-matching | |
| CN207051998U (en) | A kind of intelligent parking parking lock system | |
| CN110084899A (en) | Road-surface concrete self-service payment terminal | |
| CN210924676U (en) | Unmanned parking charge industrial computer | |
| CN201156266Y (en) | Finger print identification and management system for parking lot | |
| CN202247740U (en) | Intelligent road barrier machine | |
| KR20200005144A (en) | Method for using parking service and parking management, and parking management apparatus | |
| CN1421342A (en) | Motor vehicle parking site managing method and system | |
| CN106447802A (en) | High security parking lot management system | |
| CN107038892A (en) | One kind is parked metered device | |
| WO2018039959A1 (en) | Smart parking management system on basis of internet of things | |
| CN111862368A (en) | Intelligent ETC lane control device and intelligent toll collection control system of toll station thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |