CN109113404A - Energy saving remote control parking stall lock - Google Patents
Energy saving remote control parking stall lock Download PDFInfo
- Publication number
- CN109113404A CN109113404A CN201810910804.3A CN201810910804A CN109113404A CN 109113404 A CN109113404 A CN 109113404A CN 201810910804 A CN201810910804 A CN 201810910804A CN 109113404 A CN109113404 A CN 109113404A
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- China
- Prior art keywords
- microcontroller
- parking stall
- battery
- triode
- magnet
- Prior art date
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H6/00—Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages
- E04H6/42—Devices or arrangements peculiar to garages, not covered elsewhere, e.g. securing devices, safety devices, monitoring and operating schemes; centering devices
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
- E01F13/04—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
- E01F13/042—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage for controlling access to an individual parking space
Abstract
The invention belongs to berth lock technical fields, more particularly to a kind of energy saving remote control parking stall lock, including rocker arm, compression bar, gear set, rotation axis, conductor coils, group of magnets, charge circuit and discharge loop, compression bar is rolled by wheel, compression bar transports downwards function and provides kinetic energy, so that gear set rotates, pass through rotation axis, the rotation of gear set drive conductor coils, magnetic field is generated between two magnet, conductor coils cutting magnetic induction line produces electricl energy, to charge to the battery of charge circuit, and battery provides electric energy for the direct current generator of discharge loop, to which direct current generator rotates, and make rocker arm horizontal.The present invention does not have the open air parking place of light suitable for night.
Description
Technical field
The invention belongs to berth lock technical fields, and in particular to a kind of energy conservation remote control parking stall lock.
Background technique
With the rapid development of automobile industry, road is got on the bus such as flowing water, has been fully parked with miscellaneous vehicle on streets and lanes,
In this case, various berth locks come into being, wherein having a kind of berth lock is remote control parking stall lock, including remote control
Device, motor and rocker arm, usage mode specifically: press remote controler, remote control parking stall lock receives signal, and shakes by motor band
Arm rotation, i.e., so that rocker arm from becoming horizontal vertically, berth lock is turned on.
However, existing distant control vehicle position is latched in several drawbacks, first, general parking is all that headstock is parked outwardly, remote control
The device that berth lock receives remote controler sending signal is generally positioned on berth lock, and people need to stretch out head and hand outside vehicle window, in this way
The device for receiving signal can just receive the signal of remote controler sending；Second, when night does not have light, when car owner presses remote controler
When, car owner does not know, receives whether signal device receives signal, i.e. whether berth lock is opened, and also needs car owner to get off and looks into
It sees, it is very inconvenient；Third, electric energy needed for motor in remote control parking stall lock is that battery provides, general battery one month
It electricity has been consumed, storage battery removing need to have been unloaded down, and also needs to be carried to charging place and charges, increased costs are very numb simultaneously
It is tired.
Summary of the invention
Fastly, charge frequency height is carried out to it to solve battery energy consumption in remote control parking stall lock, and at night, car owner is unclear
Whether Chu's signal receiving device receives the signal of remote controler sending, so that the technology for not knowing whether berth lock has already turned on is asked
Topic, the present invention provide a kind of energy saving remote control parking stall lock.
Base case provided by the invention are as follows: energy saving remote control parking stall lock, including rocker arm further include
Compression bar, compression bar are located in front of rocker arm, and compression bar is T-shaped, including horizontal part and vertical portion, horizontal part and vertical portion one
Molding, horizontal part and parking stall are in approximately the same plane, and horizontal part is slidably connected with parking stall, glide direction be it is upper and lower, horizontal part is wide
Degree is greater than wheel width, and vertical portion is located at below parking stall, and vertical portion surface is installed with the groove of annular；
Two springs, two springs are symmetrical arranged by symmetry axis of vertical portion, and two springs are respectively positioned below horizontal component,
Two spring one ends are affixed with horizontal part two sides respectively, and the other end is both secured to ground；
Gear set, including gear wheel and pinion gear, gear wheel and pinion gear are respectively positioned on vertical portion side, gear wheel and small tooth
Wheel rotation connection ground, gear wheel are engaged with vertical portion, and pinion gear is engaged with gear wheel, the ratio of the number of teeth of gear wheel and pinion gear
Value is greater than 1；
Rotation axis, rotation axis are horizontally placed on pinion gear side and, rotation axis rotation connection ground affixed with pinion gear；
Charge circuit, including conductor coils, light emitting diode, insulating layer, diode and battery, light emitting diode are fixed
It is installed on rocker arm, conductor coils are rotatablely connected ground, and conductor coils are connect with rotation axis by insulating layer, the cathode of diode
Connect the anode of battery；
Group of magnets, including the first magnet and the second magnet, the first magnet and the second magnet are located at conductor coils two sides,
The magnetic pole N of first magnet and the magnetic pole S face of the second magnet are arranged, and the first magnet and the second magnet are fixedly installed in ground；
Discharge loop, including relay, triode and direct current generator, triode are NPN type, and the collector of triode passes through
Relay connects the anode of battery, and the anode of the emitter connection direct current generator of triode, the cathode of direct current generator, which connects, to be stored
The cathode of battery, the affixed rocker arm of the output shaft of direct current generator；
Control circuit, including remote controler, receiver of remote-control sytem and microcontroller, receiver of remote-control sytem are fixedly installed on rocker arm,
Receiver of remote-control sytem is used to receive the signal of remote controler transmitting, and receiver of remote-control sytem connects microcontroller input, and remote controler will receive
To signal be demodulated into digital signal and be sent to microcontroller, the base stage of microcontroller output connecting triode, microcontroller
Device receives digital signal, and output end exports high level, and battery provides operating voltage for receiver of remote-control sytem and microcontroller.
The working principle of the invention and advantage are: during vehicle stops parking stall, wheel rolls compression bar, the level of compression bar
Portion's width is greater than wheel width, and due to vehicle self gravity, vehicle is applied with an active force straight down, compression bar to compression bar
Move downward, at the same compress two springs, the vertical portion of compression bar, which synchronizes, to be moved downward, and vertical portion is engaged with gear wheel, gear wheel and
Pinion gear engagement, pinion gear is by the affixed conductor coils of rotation axis, then conductor coils rotate.
There are magnetic field between first magnet and the second magnet, conductor coils are set between the first magnet and the second magnet,
Then conductor coils cutting magnetic induction line generates electricity.
Conductor coils, light emitting diode, diode and battery constitute a charge circuit, since conductor coils cut magnetic
Feel line and generate electric current, then charge at this time to battery, light emitting diode both ends generate potential difference, then lumination of light emitting diode, vehicle
Lumination of light emitting diode is seen in principal and subordinate's reflective mirror, the signal of light path principle, remote controler transmitting can be by receiver of remote-control sytem
It receives, at this point, car owner's hand-held remote controller is against reflective mirror corresponding position, and presses remote controler, the optical signal that remote controler generates is logical
Cross the receiver of remote-control sytem on mirror reflection to rocker arm.
Receiver of remote-control sytem receives optical signal, and demodulates to optical signal, is demodulated into digital signal, digital signal is sent out
Microcontroller is given, microcontroller input receives digital signal, and microcontroller output exports high level and gives NPN type three pole
The base voltage of pipe, NPN type triode is greater than emitter voltage, and NPN type triode is in amplification region, i.e., exports microcontroller
Electric current increase, so that relay be driven to be connected, i.e., discharge loop is connected, direct current generator operation, and rocker arm is driven to rotate, and makes to shake
Arm is rotated to level.
Meanwhile light emitting diode also drops to ground with rocker arm level, car owner has found light emitting diode by light-emitting mirror
Decline, obtains the horizontal information of rocker arm, and car owner continues to stop vehicle into this movement of parking stall.
When compression bar is not by the wheel gravity of vehicle, by spring, compression bar restores to the original state, similarly, during this, conductor
Circle can rotate round about, i.e., cutting magnetic induction line generates electricity, at this point, can equally charge to battery.
The invention has the benefit that
1., using light path principle, the optical signal of transmitting is led to by the way that receiver of remote-control sytem to be fixedly installed on rocker arm
It crosses reflective mirror to emit to remote controler reception head, press remote controler outside window to solve car owner and need to stretch out head and people, be remotely controlled
The technical issues of optical signal that device occurs could be directed at reception device.
2. being produced electricl energy by conductor coils cutting magnetic induction line, so that lumination of light emitting diode, light emitting diode is solid
Dingan County is loaded on rocker arm, and car owner can judge whether rocker arm is horizontal by the height of light emitting diode at this time, to solve
Night, car owner are not aware that the technical issues of whether berth lock has been switched on.
3. rolling compression bar by wheel, then linkage mechanism is relied on, so that conductor coils cutting magnetic induction line produces electricl energy, i.e., will
Gravitional force is converted into electric energy, and in the process, the electric energy of generation charges to battery, secondly, the spring in compression is made
Under, compression bar is capable of resetting, and is able to achieve and is charged to second of battery, reduces the number that storage battery removing is unloaded down to charging, prolong
Long battery-using time.
It further, further include fingerprint identification module, fingerprint identification module is set on rocker arm, the work of fingerprint identification module
Voltage is provided by battery, and fingerprint identification module output end connects microcontroller.Design is to work as remote controler or remote control in this way
When device reception head goes wrong, car owner can make to trigger contactor conducting by fingerprint identification module, thus start motor, fingerprint recognition
Technology has uniqueness and stability, and easy to operate.
Further, triode is positive-negative-positive, and the emitter of triode connects the anode of battery, triode by relay
Collector connection direct current generator anode, the output end of the base stage connection microcontroller of triode, microcontroller receives number
Word signal, microcontroller output export low level.Design can equally make microcontroller drive relay by triode in this way.
Further, relay both ends are parallel with freewheeling diode, the anode of the cathode connection battery of freewheeling diode.This
Sample design can protect circuit element not punctured or burnt out by the induced voltage that relay generates.
Further, freewheeling diode is Schottky diode or fast recovery diode.Schottky diode restores two fastly
Pole pipe is strong with respect to general-purpose diode absorption inverse peak voltage (reversed maximum voltage) ability.
Further, microcontroller is that STM8 single-chip microcontroller .STM8 single-chip microcontroller is cheap with respect to PLC processor and structure is simple.
Detailed description of the invention
Fig. 1 is the assembling structure schematic diagram of the energy saving remote control parking stall lock embodiment one of the present invention；
Fig. 2 is the logic diagram of the energy saving remote control parking stall lock embodiment one of the present invention；
Fig. 3 is the charging and discharging circuit circuit diagram of the energy saving remote control parking stall lock embodiment one of the present invention.
Specific embodiment
Below by the further details of explanation of specific embodiment:
Appended drawing reference in Figure of description includes: compression bar 1, spring 2, gear wheel 3, pinion gear 4, rotation axis 5, conductor lines
It encloses the 6, first magnet 7, the second magnet 8, light emitting diode 9, relay 10, direct current generator 11, battery 12, diode 13, continue
Flow diode 14.
Embodiment one
As shown in Figure 1, energy saving remote control parking stall lock, including rocker arm, 1, two spring 2 of compression bar, gear set, rotation axis 5, charging
Circuit, group of magnets, discharge loop and control circuit.
Compression bar 1 is located in front of rocker arm, and compression bar 1 is T-shaped, including horizontal part and vertical portion, horizontal part and vertical portion one at
Type, horizontal part and parking stall are in approximately the same plane, and horizontal part is slidably connected with parking stall, glide direction be it is upper and lower, general wheel
Width is 145mm-285mm, and here by taking 145mm as an example, horizontal part width is 150mm, and vertical portion is located at below parking stall, vertical portion
Surface is installed with the groove of annular.
Two springs 2 are symmetrical arranged by symmetry axis of vertical portion, are respectively positioned below horizontal component, two 2 tops of spring point
It is not welded with horizontal part two sides, bottom end is both secured to ground.
Gear set includes gear wheel 3 and pinion gear 4, and gear wheel 3 and pinion gear 4 are respectively positioned on vertical portion side, 3 He of gear wheel
Pinion gear 4 is rotatablely connected ground, and gear wheel 3 is engaged with vertical portion, and pinion gear 4 is engaged with gear wheel 3, gear wheel 3 and pinion gear 4
The number of teeth ratio be 3, rotation axis 5 be horizontally placed on 4 side of pinion gear and with pinion gear 4 weld, rotation axis 5 rotation connection ground
Face.
As shown in Fig. 2, charge circuit includes conductor coils 6, light emitting diode 9, insulating layer, diode 13 and battery
12, light emitting diode 9 is fixedly installed on rocker arm, and conductor coils 6 are rotatablely connected ground, conductor coils 6 and rotation axis 5 and pass through absolutely
Edge layer connection, the anode of the cathode connection battery 12 of diode 13, battery 12 select lithium battery, output voltage 5V, hair
Optical diode 9 selects auspicious wide LED light high-brightness light emitting diode, and diode 13 selects Tao TimeClub diode.
As shown in figure 3, group of magnets includes the first magnet 7 and the second magnet 8, the first magnet 7 and the second magnet 8 are located at
The magnetic pole S face of 6 two sides of conductor coils, the magnetic pole N of the first magnet 7 and the second magnet 8 is arranged, the first magnet 7 and the second magnet 8
It is fixedly installed in ground.
Discharge loop includes relay 10, triode, freewheeling diode 14 and direct current generator 11, and NPN can be selected in triode
Type triode and PNP type triode, here by taking NPN type triode as an example, NPN type triode selects S8050 triode, triode
Collector by relay 10 connect battery 12 anode, triode emitter connection direct current generator 11 anode, directly
The cathode of the cathode connection battery 12 of galvanic electricity machine 11, the output shaft of direct current generator 11 weld rocker arm, and freewheeling diode 14 is in parallel
At 10 both ends of relay, Schottky is can be selected in the anode of the cathode connection battery 12 of freewheeling diode 14, freewheeling diode 14
Diode or fast recovery diode, the present embodiment selection Schottky diode MBR140CT, ECNKO days sections of the selection of relay 10/
Miniature electro-magnetic relay.
Control circuit, including remote controler, receiver of remote-control sytem and microcontroller, receiver of remote-control sytem are fixedly installed on rocker arm,
Receiver of remote-control sytem is used to receive the signal of remote controler transmitting, and receiver of remote-control sytem connects microcontroller input, and remote controler will receive
To signal be demodulated into digital signal and be sent to microcontroller, the base stage of microcontroller output connecting triode, microcontroller
Device receives digital signal, and output end exports high level, and battery 12 provides operating voltage for receiver of remote-control sytem and microcontroller,
Receiver of remote-control sytem selects the VS838 receiver of remote-control sytem of Risym, and PLC processor and STM8 single-chip microcontroller, this reality can be selected in microcontroller
Example is applied by taking STM8 as an example.
Specific implementation process is as follows:
(1) gravitional force is converted into power process
Wheel rolls compression bar 1, and due to vehicle self gravity, compression bar 1 is moved downward, at this point, vertical portion also moves downward, with
The gear wheel 3 of vertical portion engagement rotates, and gear wheel 3 is engaged with pinion gear 4, and gear wheel 3 and the ratio of the number of teeth of pinion gear 4 are
3, then gear wheel 3 turns around, 4 turn of three circle of pinion gear, 5 synchronous rotary of rotation axis welded with pinion gear 4, and 5 right end of rotation axis is logical
Insulating layer connection conducting coil is crossed, then 6 synchronous rotary of conductor coils, there are magnetic fields between the first magnet 7 and the second magnet 8, lead
Logical coil cutting magnetic induction line, to produce electricl energy.
After wheel passes through compression bar 1, in the case where the spring 2 of compression acts on, compression bar 1 restores initial position, similarly, conductor coils 6
Cutting magnetic induction line, to produce electricl energy.
(2) charging process
6 cutting magnetic induction line of conductor coils generate alternating current, in charge circuit, due to be provided with diode 13, then with
The electric current in the same direction of diode 13 can be by diode 13, to charge for battery 12, due to there is electric current by being fixedly installed in
Light emitting diode 9 on rocker arm, 9 both ends of light emitting diode generate potential difference, and light emitting diode 9 shines.
(3) berth lock opening process
Wheel rolls compression bar 1, and when light emitting diode 9 shines, car owner has found that diode 13 shines from reflective mirror, according to light
Road principle of reversibility, car owner's hand-held remote controller press remote controler against reflective mirror luminous position, and remote controler emits infrared signal, fixed
The receiver of remote-control sytem being installed on rocker arm receives this signal, this signal is demodulated into digital signal, and be sent to microcontroller,
Microcontroller input receives digital signal, and microcontroller output is made to export high level.
The output end of the base stage connection microcontroller of triode, at this point, base voltage is greater than emitter voltage, at triode
In amplification region, i.e., the low current that microcontroller exports is enlarged into high current, high current flows through the coil of relay 10, according to electricity
The contact of magnetisation principle, relay 10 is attracted by coil, i.e., relay 10 is connected, discharge loop conducting.
After discharge loop conducting, direct current generator 11 starts, and rocker arm is driven to rotate, so that rocker arm becomes horizontal from vertical,
I.e. berth lock is opened.
(4) parking is completed
Car owner sees 9 change in location of light emitting diode (judging from light source) from reflective mirror, knows that berth lock has turned on, then
Car owner stops vehicle into parking stall.
Embodiment two
The energy saving remote control parking stall lock of embodiment two the difference is that only with the energy saving remote control parking stall lock of embodiment one: energy conservation
Remote control parking stall lock further includes fingerprint identification module, controls Live20M-DK fingerprint identification module, fingerprint in fingerprint identification module selection
Identification module is mounted on rocker arm, and the operating voltage of fingerprint identification module is provided by battery 1214, fingerprint identification module
Output end connects microcontroller.
Specific implementation process is as follows:
Car owner saves the fingerprint of oneself on fingerprint identification module in advance, when fingerprint identification module recognizes correct signal
When, fingerprint identification module sends unlocking signal to microcontroller, and microcontroller receives this signal, and similarly, microcontroller passes through
Triode drives relay 10 to be connected, and discharge loop conducting, direct current generator 11 starts, so that direct current generator 11 drives under rocker arm
Drop.The phenomenon that this belongs to emergency measure, prevents remote controler out of power or when receiver of remote-control sytem breaks down, and berth lock is fail to open.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description, technical field that the present invention belongs to is all before one skilled in the art know the applying date or priority date
Ordinary technical knowledge can know the prior art all in the field, and have using routine experiment hand before the date
The ability of section, one skilled in the art can improve and be implemented in conjunction with self-ability under the enlightenment that the application provides
This programme, some typical known features or known method should not become one skilled in the art and implement the application
Obstacle.It should be pointed out that for those skilled in the art, without departing from the structure of the invention, can also make
Several modifications and improvements out, these also should be considered as protection scope of the present invention, these all will not influence the effect that the present invention is implemented
Fruit and patent practicability.The scope of protection required by this application should be based on the content of the claims, the tool in specification
The records such as body embodiment can be used for explaining the content of claim.
Claims (6)
1. energy saving remote control parking stall lock, including rocker arm, it is characterised in that: further include
Compression bar, compression bar are located in front of rocker arm, and compression bar is T-shaped, including horizontal part and vertical portion, horizontal part and vertical portion one at
Type, horizontal part and parking stall are in approximately the same plane, and horizontal part is slidably connected with parking stall, and glide direction is upper and lower, horizontal part width
Greater than wheel width, vertical portion is located at below parking stall, and vertical portion surface is installed with the groove of annular；
Two springs, two springs are symmetrical arranged by symmetry axis of vertical portion, and two springs are respectively positioned below horizontal component, and two
Spring one end is affixed with horizontal part two sides respectively, and the other end is both secured to ground；
Gear set, including gear wheel and pinion gear, gear wheel and pinion gear are respectively positioned on vertical portion side, and gear wheel and pinion gear turn
Dynamic connection ground, gear wheel are engaged with vertical portion, and pinion gear is engaged with gear wheel, and the ratio of the number of teeth of gear wheel and pinion gear is big
In 1；
Rotation axis, rotation axis are horizontally placed on pinion gear side and, rotation axis rotation connection ground affixed with pinion gear；
Charge circuit, including conductor coils, light emitting diode, insulating layer, diode and battery, light emitting diode are fixedly mounted
In on rocker arm, conductor coils are rotatablely connected ground, and conductor coils are connect with rotation axis by insulating layer, the cathode connection of diode
The anode of battery；
Group of magnets, including the first magnet and the second magnet, the first magnet and the second magnet are located at conductor coils two sides, and first
The magnetic pole N of magnet and the magnetic pole S face of the second magnet are arranged, and the first magnet and the second magnet are fixedly installed in ground；
Discharge loop, including relay, triode and direct current generator, triode are NPN type, and the collector of triode passes through relay
Device connects the anode of battery, the anode of the emitter connection direct current generator of triode, and the cathode of direct current generator connects battery
Cathode, the affixed rocker arm of the output shaft of direct current generator；
Control circuit, including remote controler, receiver of remote-control sytem and microcontroller, receiver of remote-control sytem are fixedly installed on rocker arm, remote control
Receiver is used to receive the signal of remote controler transmitting, and receiver of remote-control sytem connects microcontroller input, and remote controler will receive
Signal is demodulated into digital signal and is sent to microcontroller, and the base stage of microcontroller output connecting triode, microcontroller connects
Digital signal is received, output end exports high level, and battery provides operating voltage for receiver of remote-control sytem and microcontroller.
2. energy conservation remote control parking stall lock according to claim 1, it is characterised in that: further include fingerprint identification module, fingerprint is known
Other module is set on rocker arm, and the operating voltage of fingerprint identification module is provided by battery, the connection of fingerprint identification module output end
Microcontroller.
3. energy conservation remote control parking stall lock according to claim 1, it is characterised in that: triode is positive-negative-positive, the transmitting of triode
Pole connects the anode of battery, the anode of the collector connection direct current generator of triode by relay, and the base stage of triode connects
The output end of microcontroller is connect, microcontroller receives digital signal, and microcontroller output exports low level.
4. according to claim 1, energy saving remote control parking stall lock described in 3, it is characterised in that: relay both ends are parallel with two pole of afterflow
Pipe, the anode of the cathode connection battery of freewheeling diode.
5. it is according to claim 4 energy conservation remote control parking stall lock, it is characterised in that: freewheeling diode be Schottky diode or
Fast recovery diode.
6. energy conservation remote control parking stall lock according to claim 1 to 3, it is characterised in that: microcontroller is STM8 single-chip microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810910804.3A CN109113404B (en) | 2018-08-10 | 2018-08-10 | Energy-saving remote control parking spot lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810910804.3A CN109113404B (en) | 2018-08-10 | 2018-08-10 | Energy-saving remote control parking spot lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109113404A true CN109113404A (en) | 2019-01-01 |
| CN109113404B CN109113404B (en) | 2020-06-19 |
Family
ID=64851835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810910804.3A Active CN109113404B (en) | 2018-08-10 | 2018-08-10 | Energy-saving remote control parking spot lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109113404B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080583A (en) * | 2019-03-27 | 2019-08-02 | 林荣东 | A kind of anti-unrest for community parking field stops alert device |
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| CN2852413Y (en) * | 2005-06-14 | 2006-12-27 | 陈景光 | Automatic charger of pull-rod document suitcase |
| CN2859896Y (en) * | 2005-11-01 | 2007-01-17 | 大连轻工业学院 | Hand-nip battery-free remote controller |
| CN104499743A (en) * | 2014-11-27 | 2015-04-08 | 王军强 | Two-stage balancing type piezoelectric energy-supply parking house |
| CN205369101U (en) * | 2016-03-05 | 2016-07-06 | 陈昭翰 | Intelligence bicycle parking stall lock |
| CN105887728A (en) * | 2015-12-30 | 2016-08-24 | 乐卡汽车智能科技（北京）有限公司 | Parking stall lock device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR9303107A (en) * | 1993-08-24 | 1995-03-28 | Vinchi Anivaldo Aparecido | Electronic equipment for specific use |
| CN2852413Y (en) * | 2005-06-14 | 2006-12-27 | 陈景光 | Automatic charger of pull-rod document suitcase |
| CN2859896Y (en) * | 2005-11-01 | 2007-01-17 | 大连轻工业学院 | Hand-nip battery-free remote controller |
| CN104499743A (en) * | 2014-11-27 | 2015-04-08 | 王军强 | Two-stage balancing type piezoelectric energy-supply parking house |
| CN105887728A (en) * | 2015-12-30 | 2016-08-24 | 乐卡汽车智能科技（北京）有限公司 | Parking stall lock device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080583A (en) * | 2019-03-27 | 2019-08-02 | 林荣东 | A kind of anti-unrest for community parking field stops alert device |
| CN110080583B (en) * | 2019-03-27 | 2021-04-16 | 新昌县皇骐电子科技有限公司 | A prevent indiscriminate alarm equipment that stops for district parking area |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109113404B (en) | 2020-06-19 |
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