CN210955128U - Use license plate recognition device at new energy vehicle room of changing electricity - Google Patents
Use license plate recognition device at new energy vehicle room of changing electricity Download PDFInfo
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- CN210955128U CN210955128U CN202020115163.5U CN202020115163U CN210955128U CN 210955128 U CN210955128 U CN 210955128U CN 202020115163 U CN202020115163 U CN 202020115163U CN 210955128 U CN210955128 U CN 210955128U
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Abstract
The utility model discloses a license plate recognition device applied to a new energy vehicle electricity-exchanging room, which comprises license plate recognition equipment, gate equipment and information reminding equipment; the license plate recognition device is respectively connected with the gate device and the information reminding device; the license plate recognition equipment and the information reminding equipment are both arranged on the gate equipment; the utility model can effectively improve the availability of the electricity-changing room and avoid the entry of irrelevant vehicles; meanwhile, unattended operation of the new energy vehicle during battery replacement can be achieved, the operation cost is saved, and the user experience is improved.
Description
Technical Field
The utility model belongs to the technical field of the new energy vehicle, concretely relates to use license plate recognition device at new energy vehicle room of changing electricity.
Background
The new energy vehicles are more and more popularized, the frequency of vehicle usage by vehicle owners is more and more, more and more vehicles need to replace vehicle batteries, the prior art is that electric vehicles directly enter a power exchange room, a function cabin in the power exchange room starts to replace the new energy vehicle batteries, meanwhile, the function cabin can always store the replaced batteries, and after the vehicles enter a designated area, the power exchange operation is started.
SUMMERY OF THE UTILITY MODEL
The utility model provides an it is not enough to be directed against the aforesaid among the prior art, the utility model provides an use license plate recognition device in new forms of energy vehicle room of changing electricity has solved current vehicle room of changing electricity and can't accomplish unmanned, can not accurately judge the vehicle type, has increased work load and operation cost's problem.
In order to achieve the purpose of the invention, the utility model adopts the technical scheme that: the license plate recognition device applied to the new energy vehicle electricity-changing house comprises license plate recognition equipment, gate equipment and information reminding equipment;
the license plate recognition equipment is respectively connected with the gate equipment and the information reminding equipment;
and the license plate recognition equipment and the information reminding equipment are both arranged on the gate equipment.
Further, the gate equipment is arranged at the doorway of the power change house;
the gate device comprises a gate box, a gate rod, a control module and a power module;
the control module and the power supply module are both arranged in the brake box;
the power supply module is respectively connected with the control module, the license plate recognition device and the information reminding device;
one end of the brake rod is hinged to the surface of one side of the brake box, and one end of the brake rod is connected with the control module through a motor at the hinged position;
the length of the brake lever is greater than the width of the battery replacement room door.
Further, the brake lever comprises a first brake lever arm, a second brake lever arm and a linkage rod;
one end of the first brake lever arm is fixedly arranged on the side surface of the brake box, and the other end of the first brake lever arm is movably connected with one end of the second brake lever arm;
one end of the linkage rod is connected with the motor, and the other end of the linkage rod is movably connected with one end of the first gate lever arm and one end of the second gate lever arm respectively;
the length of the second brake lever arm is larger than the width of a vehicle entering the power conversion room.
Further, the license plate recognition device comprises a direction adjusting device and a license plate recognition camera;
one end of the direction adjusting device is fixedly arranged on the upper surface of the brake box, and the other end of the direction adjusting device is connected with the license plate recognition camera.
Further, the license plate recognition camera is a camera body;
the left side of the camera body is provided with a power interface and is connected with the power module through a power line;
the front side of the camera body is fixedly connected with a zoom lens;
the camera body inner chamber sets up interconnect's COMS subassembly and central processing unit, just zoom with COMS subassembly is connected.
Furthermore, a communication IO port is arranged on the camera body and is connected with the central processing unit;
the central processing unit is connected with the ground sensor through the communication IO port.
Further, the power supply module comprises a storage battery and a solar photovoltaic cell panel;
the storage battery is arranged in the brake box and is respectively connected with the control module, the license plate recognition equipment and the information reminding equipment;
the solar photovoltaic cell panel is arranged on the surface of one side of the brake box and is connected with the storage battery.
Furthermore, the information reminding device comprises an LCD display screen and a voice player which are connected with the control module;
the voice player and the LCD display screen are embedded in the surface of one side of the brake box.
Further, the control module is an MSP430 series single chip microcomputer;
the central processing unit is a Haisi chip.
The utility model has the advantages that:
the utility model provides a license plate recognition device applied to a new energy vehicle electricity-changing room, which can effectively improve the availability of the electricity-changing room and avoid the entry of non-related vehicles; meanwhile, unattended operation of the new energy vehicle during battery replacement can be achieved, operation cost is saved, and user experience is improved.
Drawings
Fig. 1 is the utility model provides an use license plate recognition device structure chart in new energy vehicle room of changing electricity.
Fig. 2 is the utility model provides an use license plate recognition device group structure connection schematic diagram at new energy vehicle room of changing electricity.
Fig. 3 is the pin diagram of the control module chip provided by the present invention.
Wherein: 1. a power line; 2. a camera body; 3. a zoom lens; 5. a direction adjusting device; 6. a voice player; 7. an LCD display screen; 8. a solar photovoltaic cell panel; 9. a motor; 10. a linkage rod; 11. a first gate lever arm; 12. a second gate arm; 13. a storage battery; 14. and a control module.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and various changes will be apparent to those skilled in the art as long as they are within the spirit and scope of the present invention as defined and defined by the appended claims, and all inventions contemplated by the present invention are protected.
Example 1:
as shown in fig. 1-2, a license plate recognition device applied to a new energy vehicle electricity-changing room comprises a license plate recognition device, a gate device and an information reminding device;
the license plate recognition device is respectively connected with the gate device and the information reminding device;
the license plate recognition equipment and the information reminding equipment are both arranged on the gate equipment;
the license plate recognition device in the embodiment is used for automatically recognizing the license plate of a vehicle stopped at a door of a battery replacement room and feeding back information whether the vehicle can enter the battery replacement room to the gate device and the information reminding device;
the gate equipment is used for controlling the on and off of the gate according to the recognition result of the license plate recognition equipment;
the information reminding device is used for displaying the recognition result of the license plate recognition device and the information whether the license plate recognition device can enter the electricity-changing room or not for a vehicle owner to check.
In this embodiment, since the battery replacement room only performs the battery replacement operation on a new energy vehicle of a certain specific brand, it can be known that license plates entering the battery replacement room need to be the same brand and are all new energy vehicles, in this embodiment, a special license plate recognition barrier camera all-in-one machine is additionally arranged at a door of the battery replacement room, and is used for performing license plate recognition on a vehicle which wants to enter the battery replacement room, judging whether the vehicle can enter the battery replacement room, judging through the inside of the camera after the license plate recognition device recognizes that the current vehicle is a new energy vehicle and a vehicle logo, transmitting a signal whether to open a brake to the brake device according to a judgment result, and displaying the signal in the information reminding device.
Example 2:
the gate device in the above embodiment 1 is disposed at a doorway of a power exchange room;
the gate device comprises a gate box, a gate rod, a control module 14 and a power supply module;
the control module 14 and the power supply module are both arranged in the brake box;
the power supply module is respectively connected with the control module 14, the license plate recognition device and the information reminding device;
one end of the brake lever is hinged to one side surface of the brake box, and one end of the brake lever is connected with the control module 14 through the motor 9 at the hinged position;
the length of the gate is greater than the width of a door of the power exchange room, so that the gate equipment can accurately limit whether a vehicle can enter the power exchange room;
the brake lever comprises a first brake lever arm 11, a second brake lever arm 12 and a linkage rod 10;
one end of the first gate lever arm 11 is fixedly arranged on the side surface of the gate box, and the other end of the first gate lever arm 11 is movably connected with one end of the second gate lever arm 12;
one end of a linkage rod 10 is connected with the motor 9, and the other end of the linkage rod 10 is movably connected with one end of a first gate rod arm 11 and one end of a second gate rod arm 12 respectively;
the length of the second gate arm 12 is greater than the width of the vehicle entering the electricity-changing room.
The power supply module comprises a storage battery 13 and a solar photovoltaic cell panel 8;
the storage battery 13 is arranged inside the brake box and is respectively connected with the control module 14, the license plate recognition equipment and the information reminding equipment;
the solar photovoltaic cell panel 8 is arranged on the surface of one side of the brake box and is connected with the storage battery 13.
The brake box in the embodiment provides a support structure for installing a brake lever, an information reminding device and a license plate recognition device for intercepting vehicles, and all functional modules form a uniform integral structure; the brake bar is used for intercepting vehicles from entering the power exchange room and has the same function as the brake bar in pure brake equipment on the market; the control module 14 is used for coordinating the opening of the brake lever and the information display of the information reminding device; the power module is used for supplying power for each functional module, supplies power through battery 13 and photovoltaic cell board, when solar energy is sufficient, photovoltaic cell board continuously converts light energy into electric energy storage in battery 13, when solar energy is not enough, the electric energy through battery 13 storage continuously supplies power, also can change and have sufficient electric energy battery 13 to continue the power supply, and then reduce energy consumption when making this equipment function.
When the brake lever in this embodiment is in a closed state, the motor 9 rotates forward to drive one end of the linkage rod 10 to move downward, so that the second brake lever arm 12 connected to the other end of the linkage rod descends to an intercepting state; when the brake lever needs to be opened, the motor 9 rotates reversely to drive one end of the linkage rod 10 to move upwards, so that the second brake lever arm 12 connected with the other end of the linkage rod rises to a release state.
Example 3:
the license plate recognition device in embodiment 1 above includes a direction adjustment device 5 and a license plate recognition camera;
one end of the direction adjusting device 5 is fixedly arranged on the upper surface of the brake box, and the other end of the direction adjusting device 5 is connected with the license plate recognition camera;
the direction adjusting device 5 is connected with the license plate recognition camera.
The license plate recognition camera comprises a camera body 2;
the left side of the camera body 2 is provided with a power interface and is connected with a power module through a power line 1;
the front side of the camera body 2 is fixedly connected with a zoom lens 3;
the inner cavity of the camera body 2 is provided with a COMS component and a central processor which are connected with each other, and the zoom lens 3 is connected with the COMS component;
the camera body is provided with a communication IO port and is connected with the central processing unit;
the central processing unit is connected with the ground sensor through the communication IO port.
The direction adjusting device in the embodiment is used for adjusting the angle of the camera when the camera identifies the license plate, because when some vehicles stop at the door of the battery replacement room, the parking angle may cause the camera to be incapable of completely identifying the license plate and the vehicle logo information, the shooting angle of the zoom lens is adjusted through the direction adjusting device, and then the license plate and the vehicle logo information can be accurately collected, the direction adjusting device in the embodiment has the same structure as the device for automatically adjusting the shooting range of the existing intelligent camera or video camera when the image information is automatically collected, and the repeated description is omitted;
the ground sensor in the embodiment is used for monitoring the parking condition of the door of the electricity-exchanging room in real time, when a vehicle falls down on the ground sensor coil, the fact that the vehicle stays is indicated, and the camera triggers a result.
Example 4:
the information reminding device in the embodiment 1 comprises an LCD display 7 and a voice player 6, which are both connected with a control module 14;
the voice player 6 and the LCD display 7 are embedded in one side surface of the brake box.
In the embodiment, the voice player 6 and the LCD display screen 7 are used for playing and displaying information to remind a user whether to enter the power change room, so that the situation that vehicles cannot enter the power change room jam due to the fact that the gate is not opened for too long time is avoided.
In the above embodiment, the control module 14 in the gate device is an MSP430 series single-chip microcomputer, and the MSP430 series single-chip microcomputer is a 16-bit ultra-low power consumption Mixed Signal Processor (Mixed Signal Processor) that is introduced to the market in 1996 of Texas Instruments (TI) in the united states. The mixed signal processor is called, mainly because it integrates many analog circuits, digital circuits and microprocessors on one chip aiming at the practical application requirements to provide a 'single chip' solution, as shown in fig. 3, which shows the pin diagram of the single chip;
the central processing unit is a Haisi chip, a relevant algorithm for identifying the identity of the vehicle and judging whether the vehicle can enter a power exchange room is integrated in the central processing unit, a special camera for identifying specific information and integrating the chip is available on the market at present, relevant vehicle information is stored in the storage in the camera by setting a relevant program in advance, theoretically, the camera can support nearly 10 tens of thousands of pieces of vehicle information, and the vehicle information is compared with the stored information after the camera identifies the vehicle to generate a judgment result.
Example 5:
in this embodiment, a working process of this license plate discernment banister camera all-in-one is provided: when a vehicle stops at the door of the electricity-changing room, the ground sensor senses the stop of the vehicle and transmits information to the license plate recognition camera, the license plate recognition camera automatically recognizes the license plate and the logo information of the stopped vehicle, judges whether the stopped vehicle can enter the electricity-changing room or not, and transmits a judgment result to the main control module of the gate machine equipment, if the stopped vehicle can enter the electricity-changing room, the main control module controls the motor to rotate so as to drive the gate rod to rotate, so that the gate machine equipment is in a release state, and the information reminding equipment displays and plays the information of the vehicle which enters the electricity-changing room when the vehicle moves forward; if the vehicle can not enter the electricity exchange room, the main control module controls the information reminding device to display and play information that the current vehicle can not enter the electricity exchange room, so that the vehicle can leave as soon as possible.
In the description of the present invention, it is to be understood that the terms "center", "thickness", "upper", "lower", "horizontal", "top", "bottom", "inner", "outer", "radial", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or an implicit indication of the number of technical features. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features.
The utility model has the advantages that:
the utility model provides a license plate recognition device applied to a new energy vehicle electricity-changing room, which can effectively improve the availability of the electricity-changing room and avoid the entry of non-related vehicles; meanwhile, unattended operation of the new energy vehicle during battery replacement can be achieved, operation cost is saved, and user experience is improved.
Claims (9)
1. The license plate recognition device applied to the new energy vehicle electricity-changing room is characterized by comprising license plate recognition equipment, gate equipment and information reminding equipment;
the license plate recognition equipment is respectively connected with the gate equipment and the information reminding equipment;
and the license plate recognition equipment and the information reminding equipment are both arranged on the gate equipment.
2. The license plate recognition device applied to the new energy vehicle electricity changing room of claim 1, wherein the gate device is arranged at a door of the electricity changing room;
the gate equipment comprises a gate box, a gate rod, a control module (14) and a power supply module;
the control module (14) and the power supply module are both arranged in the brake box;
the power supply module is respectively connected with the control module (14), the license plate recognition device and the information reminding device;
one end of the brake lever is hinged to one side surface of the brake box, and one end of the brake lever is connected with the control module (14) through a motor (9) at the hinged position;
the length of the brake lever is greater than the width of the battery replacement room door.
3. The license plate recognition device applied to a new energy vehicle power change house is characterized in that the brake lever comprises a first brake lever arm (11), a second brake lever arm (12) and a linkage rod (10);
one end of the first gate lever arm (11) is fixedly arranged on the side surface of the gate box, and the other end of the first gate lever arm (11) is movably connected with one end of the second gate lever arm (12);
one end of the linkage rod (10) is connected with the motor (9), and the other end of the linkage rod (10) is movably connected with one end of the first gate lever arm (11) and one end of the second gate lever arm (12) respectively;
the length of the second brake lever arm (12) is larger than the width of a vehicle entering the power conversion room.
4. The license plate recognition device applied to the new energy vehicle electricity changing room according to claim 2, wherein the license plate recognition equipment comprises a direction adjusting device (5) and a license plate recognition camera;
one end of the direction adjusting device (5) is fixedly arranged on the upper surface of the brake box, and the other end of the direction adjusting device (5) is connected with the license plate recognition camera.
5. The license plate recognition device applied to the new energy vehicle electricity changing room according to claim 4, wherein the license plate recognition camera is a camera body (2);
a power interface is arranged on the left side of the camera body (2) and is connected with the power module through a power line (1);
the front side of the camera body (2) is fixedly connected with a zoom lens (3);
the inner cavity of the camera body (2) is provided with a COMS component and a central processing unit which are connected with each other, and the zoom lens (3) is connected with the COMS component.
6. The license plate recognition device applied to the new energy vehicle electricity changing room according to claim 5, wherein a communication IO port is formed in the camera body and connected with the central processing unit;
the central processing unit is connected with the ground sensor through the communication IO port.
7. The license plate recognition device applied to the new energy vehicle electricity changing room is characterized in that the power supply module comprises a storage battery (13) and a solar photovoltaic panel (8);
the storage battery (13) is arranged inside the brake box and is respectively connected with the control module (14), the license plate recognition equipment and the information reminding equipment;
the solar photovoltaic cell panel (8) is arranged on the surface of one side of the brake box and is connected with the storage battery (13).
8. The license plate recognition device applied to the new energy vehicle electricity changing room is characterized in that the information reminding device comprises an LCD display screen (7) and a voice player (6), and the information reminding device and the voice player are connected with the control module (14);
the voice player (6) and the LCD display screen (7) are embedded in the surface of one side of the brake box.
9. The license plate recognition device applied to the new energy vehicle electricity changing room as claimed in claim 6, wherein the control module (14) is a single chip microcomputer of MSP430 series;
the central processing unit is a Haisi chip.
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| CN202020115163.5U CN210955128U (en) | 2020-01-17 | 2020-01-17 | Use license plate recognition device at new energy vehicle room of changing electricity |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113706753A (en) * | 2021-08-05 | 2021-11-26 | 明光利拓智能科技有限公司 | Electric vehicle battery replacement monitoring method and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113706753A (en) * | 2021-08-05 | 2021-11-26 | 明光利拓智能科技有限公司 | Electric vehicle battery replacement monitoring method and system |
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