CN114960502A - Intelligent parking spot lock and control circuit thereof - Google Patents

Intelligent parking spot lock and control circuit thereof Download PDF

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Publication number
CN114960502A
CN114960502A CN202210546572.4A CN202210546572A CN114960502A CN 114960502 A CN114960502 A CN 114960502A CN 202210546572 A CN202210546572 A CN 202210546572A CN 114960502 A CN114960502 A CN 114960502A
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CN
China
Prior art keywords
resistor
circuit
electrically connected
triode
chip
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Pending
Application number
CN202210546572.4A
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Chinese (zh)
Inventor
朱剑锋
吴又民
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Shenzhen Huazhilian Technology Co ltd
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Shenzhen Huazhilian Technology Co ltd
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Priority to CN202210546572.4A priority Critical patent/CN114960502A/en
Publication of CN114960502A publication Critical patent/CN114960502A/en
Pending legal-status Critical Current

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    • 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
    • E01F13/08—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 by swinging into closed position about a transverse axis situated in the road surface, e.g. tiltable sections of the road surface, tiltable parking posts
    • E01F13/085—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 by swinging into closed position about a transverse axis situated in the road surface, e.g. tiltable sections of the road surface, tiltable parking posts specially adapted for individual parking spaces
    • 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
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00571—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by interacting with a central unit
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems; Audible personal calling systems
    • G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/042—Detecting movement of traffic to be counted or controlled using inductive or magnetic detectors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G9/00—Installations of electric cables or lines in or on the ground or water
    • H02G9/02—Installations of electric cables or lines in or on the ground or water laid directly in or on the ground, river-bed or sea-bottom; Coverings therefor, e.g. tile
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G9/00—Installations of electric cables or lines in or on the ground or water
    • H02G9/02—Installations of electric cables or lines in or on the ground or water laid directly in or on the ground, river-bed or sea-bottom; Coverings therefor, e.g. tile
    • H02G9/025—Coverings therefor, e.g. tile
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G9/00—Installations of electric cables or lines in or on the ground or water
    • H02G9/04—Installations of electric cables or lines in or on the ground or water in surface ducts; Ducts or covers therefor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/0034—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using reverse polarity correcting or protecting circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Electromagnetism (AREA)
  • Lock And Its Accessories (AREA)

Abstract

The invention discloses an intelligent parking spot lock and a control circuit thereof, comprising: the device comprises a bottom plate assembly, a case assembly and a baffle plate assembly which are arranged on the bottom plate assembly, and a two-dimensional code which is pasted on the case assembly; the bottom plate assembly comprises a bottom plate, a plurality of rotary connecting rod assemblies and wire passing pipes which are arranged on the bottom plate, and a base arranged at the end part of the bottom plate; a laser sensor and an ultrasonic sensor are arranged in the base; the baffle assembly comprises a baffle, a baffle rotating shaft arranged at the bottom end of the baffle, a plurality of nylon rollers arranged at the top end of the baffle and a reinforcing assembly arranged on the baffle. The intelligent parking stall lock has the functions of alarming, voice prompting, water level detection and the like, can prevent a vehicle to be charged from escaping, can be remotely opened by a vehicle owner through a mobile phone by scanning the two-dimensional code pasted on the intelligent parking stall lock, is convenient and practical, and replaces manpower to charge.

Description

Intelligent parking spot lock and control circuit thereof
Technical Field
The invention relates to the technical field of intelligent parking spot locks, in particular to an intelligent parking spot lock and a control circuit thereof.
Background
With the increasing economic level, the quantity of private cars is increased year by year, and the phenomenon of indiscriminate parking of the cars is serious, especially the phenomenon that the cars occupy parking spaces of other people randomly occurs, so that a lot of disputes caused by the fact that the cars occupy the parking spaces randomly are caused, and the parking lock can better control the indiscriminate parking phenomenon.
At present, parking stall control is realized by the parking stall lock, and current parking stall lock is manual formula structure basically, when the car passes in and out the parking stall, need artifical vaulting pole with the parking stall lock to prop up or put down, then lock, it is very inconvenient to use, the cost of labor is high, if be open-air parking stall, and rainy day, that is just more unfavorable for the user to operate, in addition, manual formula structure function singleness, the charging of parkking is someone formula manual charging simultaneously, often the phenomenon of indiscriminate charging or fee evasion, the car owner parks also nonstandard, this technique is consequently and research and development.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an intelligent parking spot lock and a control circuit thereof.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the utility model provides an intelligence parking stall lock, includes: the device comprises a bottom plate assembly, a case assembly and a baffle plate assembly which are arranged on the bottom plate assembly, and a two-dimensional code which is pasted on the case assembly;
the bottom plate assembly comprises a bottom plate, a plurality of rotary connecting rod assemblies and wire passing pipes which are arranged on the bottom plate, and a base arranged at the end part of the bottom plate; a laser sensor and an ultrasonic sensor are arranged in the base;
the baffle plate assembly comprises a baffle plate, a baffle plate rotating shaft arranged at the bottom end of the baffle plate, a plurality of nylon rollers arranged at the top end of the baffle plate and a reinforcing assembly arranged on the baffle plate;
one end of each rotary connecting rod assembly is hinged with the bottom plate, and the other end of each rotary connecting rod assembly is hinged with the baffle;
the case component comprises a case, an indicator light arranged on the case, a driving mechanism, a PCB (printed circuit board), a power supply and control box, an alarm device and a water level detection mechanism, wherein the driving mechanism, the PCB, the power supply and control box, the alarm device and the water level detection mechanism are arranged in the case; the output end of the driving mechanism is connected with the baffle rotating shaft;
the driving mechanism comprises a motor, a screw rod arranged at the output end of the motor, a screw rod guide block arranged on the screw rod, rotating shaft metal plate guide blocks arranged at two ends of the screw rod guide blocks, a rotating shaft penetrating through the rotating shaft metal plate guide blocks, and a front end bearing sleeve and a rear end bearing sleeve arranged at two ends of the rotating shaft.
Preferably, each rotary connecting rod assembly comprises a lower rotary connecting rod hinge seat, a lower rotary connecting rod, a first pin shaft, an upper rotary connecting rod, a second pin shaft, a hinge seat of the upper rotary connecting rod and a third pin shaft; one end of the lower rotating connecting rod is arranged on the hinge seat of the lower rotating connecting rod through a first pin shaft, and the other end of the lower rotating connecting rod is connected with one end of the upper rotating connecting rod through a second pin shaft; the other end of the upper rotating connecting rod is arranged on the hinge seat of the upper rotating connecting rod through a third pin shaft; the lower rotary connecting rod hinge seat is fixed on the bottom plate; the upper rotating connecting rod hinge base is fixed on the baffle;
the wire passing pipe is fixed on the bottom plate through a plurality of sealing plates, one end of the wire passing pipe is arranged in the base, and the other end of the wire passing pipe is close to the case; the top of the sealing plate is also provided with a fixed sealing plate which is arranged obliquely and covers the wire passing pipe and the sealing plate; and the bottom plate is also provided with a plurality of baffle rotating shaft stoppers arranged side by side and used for limiting the positions of the baffle rotating shafts.
Preferably, the reinforcing assembly comprises a plurality of first reinforcing bars; the first reinforcing ribs are arranged on the baffle side by side and uniformly divide the baffle into 3 sections, namely a first section, a second section and a third section; the top of each interval is correspondingly provided with the nylon roller which is arranged between two adjacent first reinforcing ribs; the tip of first strengthening rib still is equipped with the arc bayonet socket for the card baffle rotation axis.
Preferably, a plurality of big hornhorses are further arranged on the periphery of the bottom of the case and used for fixing the case on the bottom plate, and a handle is further arranged on the side wall of the case; a sealing plate is arranged in the middle of the case to divide the case into a case I and a case II; a sealing ring and a long machine cover are sequentially arranged at the top of the machine case; the sealing ring is arranged between the first case and the long case cover; a short machine cover is arranged at the top of the second case, and an acrylic cover plate is further arranged on the short machine cover; the indicator light is arranged beside the acrylic cover plate and is arranged on the short machine cover; the two-dimensional code is adhered to the acrylic cover plate; the driving mechanism and the PCB are arranged in the first case; the power supply and control box, the alarm device and the water level detection mechanism are all arranged in the second case; the alarm device is arranged on one side wall of the second case; the water level detection mechanism is arranged at the end part of the second case, a water level detection port is arranged below the water level detection mechanism, and the water level detection port is formed by a water-stop sheet and two side walls of the case.
Preferably, the front end bearing sleeve is sleeved on the rotating shaft, and a sealing ring, a rotating shaft sleeve and an oil seal TC sleeved on the rotating shaft are sequentially arranged at the sleeved position; the front end of the rotating shaft is further sleeved with a rotating shaft left metal plate cover and used for being fixed with a front end bearing sleeve, the front end part of the rotating shaft is further provided with a U-shaped coupling sleeve, the U-shaped coupling sleeve is arranged beside the rotating shaft left metal plate cover and used for being connected with the baffle rotating shaft; the rear end bearing sleeve is arranged at the rear end part of the rotating shaft.
The invention also provides a control circuit of the intelligent parking spot lock, which is configured on the PCB board and is characterized by comprising: the device comprises a main control circuit, an alarm device control circuit, a motor position detection circuit, a motor drive circuit, a wireless communication circuit, a voice prompt circuit, a water level detection circuit, a laser interface circuit, a ground induction coil detection circuit, a power supply control circuit, an indicator lamp control circuit and an ultrasonic detection circuit;
the corresponding end of the main control circuit is respectively electrically connected with the corresponding ends of the alarm device control circuit, the motor position detection circuit, the motor drive circuit, the wireless communication circuit, the voice prompt circuit, the water level detection circuit, the laser interface circuit, the ground induction coil detection circuit, the complete machine power supply control circuit, the indicator light control circuit and the ultrasonic detection circuit;
the motor driving circuit comprises a motor forward rotation circuit, a motor reverse rotation circuit and a motor locked rotor detection circuit; the corresponding end of the motor is electrically connected with the corresponding ends of the motor forward rotation circuit and the motor reverse rotation circuit respectively; the corresponding end of the motor locked rotor detection circuit is also electrically connected with the other corresponding end of the motor forward rotation circuit, the motor reverse rotation circuit and the main control circuit respectively;
the whole machine power supply control circuit comprises a battery reverse connection prevention circuit, a power supply circuit and an electric quantity detection circuit; the corresponding ends of the battery reverse-connection preventing circuit are respectively and electrically connected with the corresponding ends of the power supply circuit and the electric quantity detection circuit; and the corresponding ends of the power supply circuit and the electric quantity detection circuit are respectively and electrically connected with the corresponding ends of the main control circuit.
Preferably, the main control circuit comprises an MCU control circuit and an MCU power supply circuit electrically connected with the corresponding end of the MCU control circuit; the corresponding end of the power circuit is electrically connected with the corresponding end of the MCU power supply circuit; the MCU control circuit comprises an STC8H3K64S4 chip and a peripheral circuit thereof; the MCU power supply circuit comprises an rt9193-33 voltage stabilizing chip and is used for stabilizing the 4.2V voltage input by the power supply circuit to 3.3V and supplying power to the MCU control circuit;
the power supply circuit comprises a whole machine power supply circuit which is provided with an MP1584EN power supply voltage reduction chip and a peripheral circuit thereof, wherein the MP1584EN power supply voltage reduction chip is used for converting input 12V voltage into 4.2V to supply power to the MCU power supply circuit;
the wireless communication circuit comprises a wireless WIFI circuit and a 4G communication module circuit; the WIFI circuit comprises an ESP8266-07 chip and a peripheral circuit thereof, wherein the corresponding end of the ESP8266-07 chip is electrically connected with the corresponding end of the STC8H3K64S4 chip; the 4G communication module circuit comprises a SIM7020 chip and a peripheral circuit thereof, and the corresponding end of the SIM7020 chip is electrically connected with the corresponding end of the STC8H3K64S4 chip.
Preferably, the motor position detection circuit comprises a first motor position detection circuit and a second motor position detection circuit;
the first motor position detection circuit comprises a resistor R1, a capacitor C1, a resistor R2 and a capacitor C2; one end of the resistor R1 is connected with a 3.3V power supply end, and the other end of the resistor R1 is respectively and electrically connected with the STC8H3K64S4 chip and one end of the capacitor C1; the other end of the capacitor C1 is grounded; one end of the resistor R2 is connected with a 3.3V power supply end, the other end of the resistor R2 is respectively and electrically connected with the STC8H3K64S4 chip and one end of the capacitor C2, and the other end of the capacitor C2 is grounded;
the second motor position detection circuit comprises a plug connector J9, a resistor R43, a resistor R45, a resistor R46, a resistor R57, a capacitor C22, a capacitor C23, a capacitor C24 and a triode Q9; the first end of the plug connector J9 is respectively and electrically connected with one end of a resistor R46, one end of a capacitor C24 and the corresponding end of an STC8H3K64S4 chip, the other end of the resistor R46 is connected with a 3.3V power supply end, and the other end of the capacitor C24 is grounded; the second end of the plug connector J9 is respectively and electrically connected with one end of a resistor R45, one end of a capacitor C23 and the corresponding end of an STC8H3K64S4 chip, the other end of the resistor R45 is connected with a 3.3V power supply end, and the other end of the capacitor C23 is grounded; the third end of the plug connector J9 is grounded; the fourth end of the plug connector J9 is electrically connected with one end of a capacitor C22 and one end of a triode Q9 respectively, and the other end of the capacitor C22 is grounded; the second end of the triode Q9 is electrically connected with one end of a resistor R43 and one end of a resistor R57 respectively, and the other end of the resistor R43 is electrically connected with the corresponding end of the STC8H3K64S4 chip; and the third end of the triode Q9 is electrically connected with the other end of the resistor R57 and a 3.3V power supply end respectively.
Preferably, the motor forward rotation circuit comprises a relay JK1, a resistor R3, a resistor R58, a triode Q1 and a diode D1; the first end of the relay JK1 is electrically connected with the corresponding end of the motor; the fourth end of the relay JK1 is electrically connected with one end of a diode D1 and one end of a triode Q1 respectively, and the other end of the diode D1 is electrically connected with the fifth end of the relay JK 1; one end of the resistor R3 is electrically connected with the corresponding end of the STC8H3K64S4 chip, and the other end of the resistor R3 is electrically connected with the second end of the triode Q1 and one end of the resistor R58 respectively; the other end of the resistor R58 is electrically connected with the third end of the triode Q1 and is grounded;
the motor reverse rotation circuit comprises a relay JK2, a resistor R19, a resistor R59, a triode Q7 and a diode D7; the first end of the relay JK2 is electrically connected with the corresponding end of the motor; the fourth end of the relay JK2 is electrically connected with one end of a diode D7 and one end of a triode Q7 respectively, and the other end of the diode D7 is electrically connected with the fifth end of the relay JK 2; one end of the resistor R19 is electrically connected with the corresponding end of the STC8H3K64S4 chip, and the other end of the resistor R19 is electrically connected with the second end of the triode Q7 and one end of the resistor R59 respectively; the other end of the resistor R59 is electrically connected with the third end of the triode Q7 and grounded.
Preferably, the motor stalling detection circuit comprises a resistor R4, a resistor R5 and a capacitor C4; one end of the resistor R4 is electrically connected with the second end of the relay JK1 and the second end of the relay JK2 respectively, and the other end of the resistor R4 is electrically connected with one end of the resistor R5 and one end of the capacitor C4 respectively; the other end of the resistor R5 is electrically connected with the corresponding end of the STC8H3K64S4 chip, and the other end of the capacitor C4 is grounded;
the ground induction coil detection circuit comprises: the circuit comprises a plug connector j1, a resistor RA1, a resistor RA2, a resistor RA3, a resistor RA4, a resistor RA5, a resistor RA6, a resistor RA7, a resistor RA8, a resistor RA9, a capacitor CA1, a capacitor CA3, a triode PA1, a triode PA2, a triode PA3 and a triode PA 4;
a corresponding end of the plug connector j1 is electrically connected with the third end of the triode PA3, the resistor RA2, the resistor RA6 and one end of the capacitor CA3 respectively; the other end of the resistor RA2 is respectively and electrically connected with the corresponding ends of the resistor RA1 and the chip STC8H3K64S4 through a triode PA 1; the other end of the resistor RA6 is electrically connected with one end of a resistor RA4, one end of a resistor RA8 and the second end of a triode PA2 through a capacitor CA1, and the other end of the resistor RA4 is electrically connected with one end of a resistor RA3 and one end of a resistor RA 5; the first end of the triode PA2 is electrically connected with the other end of the resistor RA3 and the first end of the triode PA3 respectively; the second end of the triode PA3 is electrically connected with the other end of the resistor RA5 and one end of the resistor RA7 respectively; the other end of the resistor RA7 is electrically connected with the other end of the resistor RA8 and the first end of the triode PA4 respectively; the second end of the triode PA4 is electrically connected with the corresponding end of the STC8H3K64S4 chip through a resistor RA9, and the third end of the triode PA4 is grounded;
the voice prompt circuit comprises a WT588F02B voice chip and a peripheral circuit thereof, wherein the corresponding end of the WT588F02B voice chip is electrically connected with the corresponding end of the STC8H3K64S4 chip; the intelligent parking space lock control circuit further comprises an interface circuit and a lock body state circuit; the corresponding ends of the interface circuit and the lock body state circuit are electrically connected with the corresponding ends of the STC8H3K64S4 chip.
By adopting the technical scheme of the invention, the invention has the following beneficial effects: the intelligent parking stall lock has the functions of alarming, voice prompting, water level detection and the like, can prevent a vehicle to be charged from escaping, and can be remotely opened through a mobile phone by a vehicle owner by scanning a two-dimensional code pasted on the intelligent parking stall lock, so that the intelligent parking stall lock is convenient and practical, and replaces manpower to charge; the air tightness is good, the design of the sealing ring, the sealing ring and the oil seal TC improves the air tightness of the case, prevents rainwater from entering the case to damage internal components, and prolongs the service life of the components; the reinforcing component is designed to reinforce the baffle and improve the anti-collision capacity of the baffle; the wire passing pipe is designed to avoid the messy arrangement of wires; the baffle rotating shaft stop block is designed for limiting the position of the baffle rotating shaft and preventing the baffle from being opened when the baffle is impacted; the intelligent control is adopted to replace manual work to control the parking spot lock, the power supply part adopts a battery reverse connection prevention module to protect the power supply, and the electric quantity detection module can detect the electric quantity of the power supply correspondingly and can provide a laser sensor connected with the laser interface module for distance measurement; the car owner can remotely open the parking stall lock on the parking stall through the mobile phone by scanning the two-dimensional code pasted on the parking stall lock.
Drawings
FIG. 1 is a first structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is a first schematic structural view of a base plate assembly and a baffle plate assembly according to the present invention;
FIG. 4 is a second schematic structural view of the base plate assembly and the baffle plate assembly of the present invention;
FIG. 5 is a third schematic structural view of the base plate assembly and the baffle plate assembly of the present invention;
FIG. 6 is a schematic view of a rotating link assembly according to the present invention;
FIG. 7 is a schematic view of a housing according to the present invention;
FIG. 8 is a schematic diagram of a chassis base structure according to the present invention;
FIG. 9 is a first schematic view of the internal structure of the case according to the present invention;
FIG. 10 is a second schematic view of the internal structure of the case according to the present invention;
FIG. 11 is a third schematic view of the internal structure of the housing of the present invention;
FIG. 12 is a fourth schematic view of the internal structure of the housing of the present invention;
FIG. 13 is a circuit schematic of the present invention;
FIG. 14 is a schematic diagram of a master control circuit of the present invention;
FIG. 15 is a schematic circuit diagram of the power control circuit of the present invention;
FIG. 16 is a circuit schematic of the wireless communication circuit of the present invention;
FIG. 17 is a schematic circuit diagram of a motor position detection circuit of the present invention;
FIG. 18 is a schematic diagram of a motor drive circuit of the present invention;
FIG. 19 is a schematic diagram of a ground coil detection circuit according to the present invention;
FIG. 20 is a circuit schematic of a voice prompt circuit of the present invention;
FIG. 21 is a schematic circuit diagram of a control circuit of the alarm device of the present invention;
FIG. 22 is a schematic circuit diagram of a laser interface circuit of the present invention;
FIG. 23 is a schematic diagram of an indicator light control circuit of the present invention;
FIG. 24 is a schematic circuit diagram of a water level detection circuit according to the present invention;
FIG. 25 is a schematic diagram of a lock state circuit of the present invention;
FIG. 26 is a circuit schematic of an interface circuit of the present invention;
FIG. 27 is a schematic circuit diagram of an ultrasonic testing circuit according to the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In the present invention, a first feature "on" or "an over" a second feature unless expressly stated or limited otherwise
"under" may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact, but being in contact with each other through additional features between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1 to 27, the present invention provides an intelligent parking spot lock, including: the device comprises a bottom plate assembly 1, a case assembly 3 and a baffle assembly 2 which are arranged on the bottom plate assembly 1, and a two-dimensional code which is pasted on the case assembly 3;
the bottom plate assembly 1 comprises a bottom plate 101, a plurality of rotary connecting rod assemblies 103 and a wire passing pipe 110 which are arranged on the bottom plate 101, and a base 102 arranged at the end part of the bottom plate 101; a laser sensor 104 and an ultrasonic sensor 105 are arranged in the base 102; the laser sensors 104 are arranged at two sides of the base 102, and the ultrasonic sensors 105 are arranged at the top of the base 102;
the baffle plate assembly 2 comprises a baffle plate 201, a baffle plate rotating shaft 202 arranged at the bottom end of the baffle plate 201, a plurality of nylon rollers 203 arranged at the top end of the baffle plate 201, and a reinforcing assembly arranged on the baffle plate 201;
one end of each rotary connecting rod assembly 103 is hinged with the bottom plate 101, and the other end of each rotary connecting rod assembly is hinged with the baffle plate 201;
the case component 3 comprises a case 301, an indicator light 305 arranged on the case 301, a driving mechanism arranged in the case 301, a PCB 308, a power supply 311, a control box 312, an alarm device 300 and a water level detection mechanism 314; the output end of the driving mechanism is connected with the baffle rotating shaft 202;
the driving mechanism comprises a motor 307, a screw 310 arranged at the output end of the motor 307, a screw guide block 315 arranged on the screw 310, rotating shaft sheet metal guide blocks 316 arranged at two ends of the screw guide block 315, a rotating shaft 325 penetrating through the rotating shaft sheet metal guide blocks 316, a front end bearing sleeve 318 and a rear end bearing sleeve 317 arranged at two ends of the rotating shaft 325; the two ends of the screw guide block 315 are provided with convex blocks, correspondingly, the end part of the rotating shaft metal plate guide block 316 is provided with a bayonet, the motor 307 is installed on a motor base in the case 301, a PCB fixing plate 309 is further installed on the motor installation base, and the corresponding PCB 308 is installed on the PCB fixing plate 309 and is arranged above the screw guide block 315.
Referring to fig. 3 to 5, in the present embodiment, the fixed closing plate 107 is disposed to be inclined downward, so as to facilitate rolling of the automobile tire; the arrangement of the wire passing pipe 110 is convenient for placing the wires, so that the wires are prevented from being placed in disorder; the wire-passing pipe 110 is fixed on the bottom plate 101 through a plurality of closing plates 120, one end of the wire-passing pipe 110 is arranged in the base 102, and the other end is close to the cabinet 301; the top of the sealing plate 110 is further provided with a fixed sealing plate 107 which is obliquely arranged to shield the wire passing tube 110 and the sealing plate 120. The bottom plate 101 is further provided with a plurality of baffle rotating shaft stoppers 106 arranged side by side for limiting the position of the baffle rotating shaft 202 and preventing the baffle 201 from being opened when the baffle 201 is impacted.
The design of the reinforcing component in the embodiment is used for reinforcing the baffle 201, and meanwhile, the anti-collision capacity of the baffle 201 can be improved; the reinforcing assembly comprises a plurality of first reinforcing ribs 204; the first reinforcing ribs 204 are arranged on the baffle 201 side by side, and uniformly divide the baffle 201 into 3 sections, namely a first section, a second section and a third section; the top of each interval is correspondingly provided with a nylon roller 203, and the nylon rollers 203 are arranged between two adjacent first reinforcing ribs 204; the end of the first reinforcing rib 204 is further provided with an arc bayonet for clamping the baffle plate rotating shaft 202.
Referring to fig. 6, in the present embodiment, the number of the rotating link assemblies 103 is 2, and the rotating link assemblies 103 are correspondingly installed at the first and third regions formed by the baffle 201 and the first reinforcing ribs 204, when the baffle 201 is turned over and abuts against the bottom plate 101, the first and third regions have enough accommodating spaces to accommodate the rotating link assemblies 103, so as to avoid being exposed outside the baffle 201 and being rolled by an automobile which is driven out or in;
each rotary connecting rod assembly 103 comprises a lower rotary connecting rod hinge seat 103a, a lower rotary connecting rod 103b, a first pin shaft 103h, an upper rotary connecting rod 103d, a second pin shaft 103c, an upper rotary connecting rod hinge seat 103e and a third pin shaft 103 g; one end of the lower rotating connecting rod 103b is installed on the lower rotating connecting rod hinge seat 103a through a first pin shaft 103h, and the other end of the lower rotating connecting rod 103b is connected with one end of the upper rotating connecting rod 103d through a second pin shaft 103 c; the other end of the upper rotating connecting rod 103d is arranged on an upper rotating connecting rod hinge seat 103e through a pin shaft three 103 g; the lower rotating connecting rod hinge seat 103a is fixed on the bottom plate 101; the upper rotating link hinge base 103r is fixed to the baffle plate 201. In this embodiment, the lower rotating link hinge base 103a includes a first lower rotating link base and a second lower rotating link base which are opposite to each other, and one end of the lower rotating link 103b is disposed between the first lower rotating link base and the second lower rotating link base; the first pin shaft 103h sequentially penetrates through the first lower rotating connecting rod seat, the end part of the lower rotating connecting rod 103b and the second lower rotating connecting rod seat, and the lower rotating connecting rod 103b is installed on the hinge seat 103a of the lower rotating connecting rod; the second pin shaft 103c sequentially penetrates through the other end of the lower rotating connecting rod 103b and one end of the upper rotating connecting rod 103 d; the upper rotating connecting rod hinge base 103e comprises an upper rotating connecting rod base I and an upper rotating connecting rod base II which are opposite, and the other end of the upper rotating connecting rod 103d is arranged between the upper rotating connecting rod base I and the upper rotating connecting rod base II; the third pin shaft 103g sequentially penetrates through the first upper rotating connecting rod seat, the other end of the upper rotating connecting rod 103d and the second upper rotating connecting rod seat, and the upper rotating connecting rod 103d is installed on the upper rotating connecting rod hinge seat 103 e.
Referring to fig. 7 to 12, in this embodiment, the design of the sealing ring 345 may enable the connection between the long cover 302 and the first chassis to be sealed, so as to prevent rainwater from entering; a plurality of big hornhorses 330 are further arranged around the bottom of the case 301 and used for fixing the case 301 on the bottom plate 101, and a handle 340 is further arranged on the side wall of the case 301 and is convenient for a hand to hold a machine to move; a sealing plate 355 is arranged in the middle of the case 301 to divide the case 301 into a first case and a second case; a sealing ring 345 and a long machine cover 302 are sequentially arranged at the top of the machine box; the sealing ring 345 is arranged between the first case and the long cover 302; the top of the second case is provided with a short cover 303, and the short cover 303 is also provided with an acrylic cover plate 304; the indicator lamp 305 is arranged beside the acrylic cover plate 304 and is arranged on the short cover plate 304; the two-dimensional code is pasted on the acrylic cover plate 304.
The water level detection mechanism 314 in this embodiment is designed to facilitate detection of water level; the driving mechanism and the PCB 308 are both arranged in the first case; the power supply 311, the control box 312, the alarm device 300 and the water level detection mechanism 314 are all arranged in the second case; the alarm device 300 is arranged on one side wall of the second case, and the alarm device 300 can be arranged at the end part of the second case and is arranged beside the water level detection mechanism 314; the water level detection mechanism 314 is arranged at the end part of the second case, a water level detection port 350 is arranged below the water level detection mechanism 314, and the water level detection port 350 is formed by a water stop plate 313 and two side walls of the second case; the alarm device 300 is a horn, and the water level detection mechanism 314 is a float switch.
In the embodiment, the sealing ring 323 and the oil seal TC 321 are designed to improve the sealing performance of the case, so that rainwater is prevented from entering and damaging internal components; the front end bearing sleeve 318 is sleeved on the rotating shaft 325, and a sealing ring 323, a rotating shaft sleeve 322 and an oil seal TC 321 which are sleeved on the rotating shaft 325 are sequentially arranged at the sleeved position; the front end of the rotating shaft 325 is further sleeved with a rotating shaft left sheet metal cover 319 for fixing with the front end bearing sleeve 318, the front end part of the rotating shaft 325 is further provided with a U-shaped coupling sleeve 320, the U-shaped coupling sleeve 320 is arranged beside the rotating shaft left sheet metal cover 319, and the U-shaped coupling sleeve 320 is used for connecting with the baffle rotating shaft 202; the rear end bearing housing 317 is provided at the rear end portion of the rotary shaft 325.
This intelligence parking stall lock theory of operation:
after the automobile drives into the parking space, the motor drives the rotating shaft 325 to rotate, so that the baffle 201 is driven to overturn to a certain inclination, the baffle 201 prevents the automobile from passing through, and the rotating connecting rod assembly 103 is in a tight state at the moment, so that the baffle 201 can be prevented from continuously overturning, and the automobile to be charged can be prevented from escaping; after the person scans the two-digit code for payment, the motor drives the rotating shaft 325, and then the baffle plate 201 is driven to turn downwards to abut against the bottom plate 101 for returning, and the person can leave the vehicle.
Referring to fig. 13 to 27, the present invention further provides an intelligent parking lock control circuit, which is configured on the PCB, and includes a main control circuit S1, an alarm device control circuit S9, a motor position detection circuit S4, a motor drive circuit S5, a wireless communication circuit S3, a voice prompt circuit S8, a water level detection circuit S12, a laser interface circuit S10, a ground induction coil detection circuit S6, a power supply control circuit S2, an indicator light control circuit S11, and an ultrasonic detection circuit S30;
the corresponding end of the master control circuit S1 is electrically connected with the corresponding ends of an alarm device control circuit S9, a motor position detection circuit S4, a motor drive circuit S5, a wireless communication circuit S3, a voice prompt circuit S8, a water level detection circuit S12, a laser interface circuit S10, a ground induction coil detection circuit S6, a power supply control circuit S2, an indicator light control circuit S11 and an ultrasonic detection circuit S30 respectively;
the motor driving circuit S5 comprises a motor forward rotation circuit S501, a motor reverse rotation circuit S502 and a motor locked rotor detection circuit S503; the corresponding end of the motor is electrically connected with the corresponding end of the motor forward rotation circuit S501 and the corresponding end of the motor reverse rotation circuit S502 respectively; the corresponding end of the motor locked rotor detection circuit S503 is also electrically connected with the other corresponding end of the motor forward rotation circuit S501, the motor reverse rotation circuit S502 and the main control circuit S1 respectively;
the power supply control circuit S2 comprises a battery reverse connection prevention circuit S201, a power supply circuit S202 and an electric quantity detection circuit S203; the corresponding end of the battery reverse-connection preventing circuit S201 is electrically connected with the corresponding ends of the power supply circuit S202 and the electric quantity detecting circuit S203 respectively; the power circuit S202 and the electric quantity detection circuit S203 have corresponding terminals electrically connected to corresponding terminals of the main control circuit S1.
Referring to fig. 14 and 15, the main control circuit S1 includes an MCU control circuit S101 and an MCU power supply circuit S102 electrically connected to a corresponding end of the MCU control circuit S101; the corresponding end of the power supply circuit S202 is electrically connected with the corresponding end of the MCU power supply circuit S102; the MCU control circuit S101 comprises an STC8H3K64S4 chip and peripheral circuits thereof; the MCU power supply circuit S102 comprises an rt9193-33 voltage stabilizing chip and is used for stabilizing the 4.2V voltage input by the power supply circuit S202 to 3.3V voltage and supplying power to the MCU control circuit.
Referring to fig. 16, the battery anti-reverse connection circuit S201 includes a power supply J4; the power circuit S202 is set as an MP1584EN power voltage reduction chip and peripheral circuits thereof, and the MP1584EN power voltage reduction chip is used for converting input 12V voltage into 4.2V voltage to supply power to the MCU power supply circuit; the electric quantity detection circuit S203 comprises a resistor R9, a resistor R15, a resistor R18, a resistor R24, a resistor R25, a triode Q2, a triode Q6 and a capacitor C5; one end of the resistor R24 is electrically connected with the corresponding end of the STC8H3K64S4 chip, the other end of the resistor R24 is electrically connected with one end of a resistor R15 through a triode Q6 and is grounded, and the other end of the resistor R15 is electrically connected with the second ends of a resistor R9 and a triode Q2 respectively; the other end of the resistor R9 is electrically connected with the first end of the triode Q2; the third end of the triode Q2 is electrically connected with one end of a resistor R25, one end of a capacitor C5 and the corresponding end of the STC8H3K64S4 chip through a resistor R18 respectively; the other ends of the resistor R25 and the capacitor C5 are grounded.
Referring to fig. 17, the wireless communication circuit S3 includes a WIFI wireless circuit S302 and a 4G communication module circuit S301; the WIFI circuit S302 comprises an ESP8266-07 chip and a peripheral circuit thereof, and a corresponding end of the ESP8266-07 chip is electrically connected with a corresponding end of the STC8H3K64S4 chip; the 4G communication module circuit S301 includes a SIM7020 chip and its peripheral circuits, and a corresponding end of the SIM7020 chip is electrically connected to a corresponding end of the STC8H3K64S4 chip.
Two-dimensional code S200 installs on the ya keli apron 304 of parking stall lock in this embodiment, each parking stall lock joins in marriage a different two-dimensional code, if the car owner wants to park on this parking stall, then this two-dimensional code of usable cell-phone scanning, every parking stall corresponds the two-dimensional code of only one sign, the car owner connects the server through the cell-phone (unblank through cell-phone WeChat or precious control of payment and close the lock payment) and then sends 4G communication module, at last the retransmission is handled for MCU and is opened corresponding parking stall lock, the car owner can park by oneself.
Referring to fig. 18, the motor position detecting circuit S4 includes a first motor position detecting circuit S401 and a second motor position detecting circuit S402;
the first motor position detection circuit S401 comprises a resistor R1, a capacitor C1, a resistor R2 and a capacitor C2; one end of the resistor R1 is connected with a 3.3V power supply end, and the other end of the resistor R1 is respectively and electrically connected with the STC8H3K64S4 chip and one end of the capacitor C1; the other end of the capacitor C1 is grounded; one end of the resistor R2 is connected with a 3.3V power supply end, the other end of the resistor R2 is respectively and electrically connected with the STC8H3K64S4 chip and one end of the capacitor C2, and the other end of the capacitor C2 is grounded;
the second motor position detection circuit S402 comprises a plug connector J9, a resistor R43, a resistor R45, a resistor R46, a resistor R57, a capacitor C22, a capacitor C23, a capacitor C24 and a triode Q9; the first end of the plug connector J9 is respectively and electrically connected with one end of a resistor R46, one end of a capacitor C24 and the corresponding end of an STC8H3K64S4 chip, the other end of the resistor R46 is connected with a 3.3V power supply end, and the other end of the capacitor C24 is grounded; the second end of the plug connector J9 is respectively and electrically connected with one end of a resistor R45, one end of a capacitor C23 and the corresponding end of an STC8H3K64S4 chip, the other end of the resistor R45 is connected with a 3.3V power supply end, and the other end of the capacitor C23 is grounded; the third end of the plug connector J9 is grounded; the fourth end of the plug connector J9 is electrically connected with one end of a capacitor C22 and one end of a triode Q9 respectively, and the other end of the capacitor C22 is grounded; the second end of the triode Q9 is electrically connected with one end of a resistor R43 and one end of a resistor R57 respectively, and the other end of the resistor R43 is electrically connected with the corresponding end of the STC8H3K64S4 chip; and the third end of the triode Q9 is electrically connected with the other end of the resistor R57 and a 3.3V power supply end respectively.
Referring to fig. 19, the motor forward rotation circuit S501 includes a relay JK1, a resistor R3, a resistor R58, a transistor Q1, and a diode D1; the first end of the relay JK1 is electrically connected with the corresponding end of the motor; the fourth end of the relay JK1 is electrically connected with one end of a diode D1 and one end of a triode Q1 respectively, and the other end of the diode D1 is electrically connected with the fifth end of the relay JK 1; one end of the resistor R3 is electrically connected with the corresponding end of the STC8H3K64S4 chip, and the other end of the resistor R3 is electrically connected with the second end of the triode Q1 and one end of the resistor R58 respectively; the other end of the resistor R58 is electrically connected with the third end of the triode Q1 and is grounded;
the motor reverse rotation circuit S502 comprises a relay JK2, a resistor R19, a resistor R59, a triode Q7 and a diode D7; the first end of the relay JK2 is electrically connected with the corresponding end of the motor; the fourth end of the relay JK2 is electrically connected with one end of a diode D7 and one end of a triode Q7 respectively, and the other end of the diode D7 is electrically connected with the fifth end of the relay JK 2; one end of the resistor R19 is electrically connected with the corresponding end of the STC8H3K64S4 chip, and the other end of the resistor R19 is electrically connected with the second end of the triode Q7 and one end of the resistor R59 respectively; the other end of the resistor R59 is electrically connected with the third end of the triode Q7 and grounded.
The motor locked rotor detection circuit S503 comprises a resistor R4, a resistor R5 and a capacitor C4; one end of the resistor R4 is electrically connected with the second end of the relay JK1 and the second end of the relay JK2 respectively, and the other end of the resistor R4 is electrically connected with one end of the resistor R5 and one end of the capacitor C4 respectively; the other end of the resistor R5 is electrically connected with the corresponding end of the STC8H3K64S4 chip, and the other end of the capacitor C4 is grounded.
Referring to fig. 20, the ground coil detection circuit S6 includes: the circuit comprises a plug connector j1, a resistor RA1, a resistor RA2, a resistor RA3, a resistor RA4, a resistor RA5, a resistor RA6, a resistor RA7, a resistor RA8, a resistor RA9, a capacitor CA1, a capacitor CA3, a triode PA1, a triode PA2, a triode PA3 and a triode PA 4;
a corresponding end of the plug connector j1 is electrically connected with the third end of the triode PA3, the resistor RA2, the resistor RA6 and one end of the capacitor CA3 respectively; the other end of the resistor RA2 is respectively and electrically connected with the corresponding ends of the resistor RA1 and the chip STC8H3K64S4 through a triode PA 1; the other end of the resistor RA6 is electrically connected with one end of a resistor RA4, one end of a resistor RA8 and the second end of a triode PA2 through a capacitor CA1, and the other end of the resistor RA4 is electrically connected with one end of a resistor RA3 and one end of a resistor RA 5; the first end of the triode PA2 is electrically connected with the other end of the resistor RA3 and the first end of the triode PA3 respectively; the second end of the triode PA3 is electrically connected with the other end of the resistor RA5 and one end of the resistor RA7 respectively; the other end of the resistor RA7 is electrically connected with the other end of the resistor RA8 and the first end of the triode PA4 respectively; the second end of the triode PA4 is electrically connected with the corresponding end of the STC8H3K64S4 chip through a resistor RA9, and the third end of the triode PA4 is grounded.
Referring to fig. 21, the voice prompt circuit S8 includes a WT588F02B voice chip and its peripheral circuits, and the corresponding terminal of the WT588F02B voice chip is electrically connected to the corresponding terminal of the STC8H3K64S4 chip.
Referring to fig. 22 to 27, the alarm device control circuit S9 is used to control a speaker installed on the intelligent parking lock case; the laser interface circuit S10 includes a laser interface circuit S1001 for connecting the laser sensor 104 installed in the intelligent parking stall lock base 102; the ultrasonic detection circuit S30 is used for connecting the ultrasonic sensor 105 installed in the intelligent parking space lock base 102;
the water level detection circuit S12 is used for connecting a water level detection switch, which can be a float switch or a water level sensing probe, and in the scheme, is a float switch; the intelligent parking space lock control circuit further comprises an interface circuit S150 and a lock body state circuit S130; the corresponding ends of the interface circuit 150 and the lock body status circuit 130 are electrically connected to the corresponding ends of the STC8H3K64S4 chip.
The intelligent control is adopted to replace manual work to control the parking spot lock, the parking spot lock has the functions of alarming, voice prompt, water level detection and the like, the power supply part adopts a battery reverse connection prevention circuit to protect the power supply, the electric quantity detection circuit can detect the electric quantity of the power supply correspondingly and can provide a laser sensor connected with a laser interface circuit for distance measurement, and the ultrasonic detection circuit is used for detecting the reliability of a vehicle; the car owner can remotely open the parking stall lock on the parking stall through the mobile phone by scanning the two-dimensional code pasted on the parking stall lock.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (18)

1. The utility model provides an intelligence parking stall lock which characterized in that includes: the device comprises a bottom plate assembly, a case assembly and a baffle plate assembly which are arranged on the bottom plate assembly, and a two-dimensional code which is pasted on the case assembly;
the bottom plate assembly comprises a bottom plate, a plurality of rotary connecting rod assemblies and wire passing pipes which are arranged on the bottom plate, and a base arranged at the end part of the bottom plate; a laser sensor and an ultrasonic sensor are arranged in the base;
the baffle plate assembly comprises a baffle plate, a baffle plate rotating shaft arranged at the bottom end of the baffle plate, a plurality of nylon rollers arranged at the top end of the baffle plate and a reinforcing assembly arranged on the baffle plate;
one end of each rotary connecting rod assembly is hinged with the bottom plate, and the other end of each rotary connecting rod assembly is hinged with the baffle;
the case component comprises a case, an indicator light arranged on the case, a driving mechanism, a PCB (printed circuit board), a power supply and control box, an alarm device and a water level detection mechanism, wherein the driving mechanism, the PCB, the power supply and control box, the alarm device and the water level detection mechanism are arranged in the case; and the output end of the driving mechanism is connected with the baffle rotating shaft.
2. The intelligent parking spot lock of claim 1, wherein each rotary link assembly comprises a lower rotary link hinge seat, a lower rotary link, a first pin, an upper rotary link, a second pin, a hinge seat of an upper rotary link, and a third pin; one end of the lower rotating connecting rod is arranged on the hinge seat of the lower rotating connecting rod through a first pin shaft, and the other end of the lower rotating connecting rod is connected with one end of the upper rotating connecting rod through a second pin shaft; the other end of the upper rotating connecting rod is arranged on the upper rotating connecting rod hinge seat through a third pin shaft; the lower rotary connecting rod hinge seat is fixed on the bottom plate; the upper rotating connecting rod hinge base is fixed on the baffle.
3. The intelligent parking stall lock of claim 1, wherein the wire passing pipe is fixed on the bottom plate through a plurality of sealing plates, one end of the wire passing pipe is arranged in the base, and the other end of the wire passing pipe is close to the chassis; the top of the sealing plate is also provided with a fixed sealing plate which is arranged obliquely and covers the wire passing pipe and the sealing plate; and the bottom plate is also provided with a plurality of baffle rotating shaft stoppers arranged side by side and used for limiting the positions of the baffle rotating shafts.
4. The intelligent parking spot lock of claim 2, wherein the reinforcing assembly comprises a plurality of first reinforcing ribs; the first reinforcing ribs are arranged on the baffle side by side and uniformly divide the baffle into 3 sections; the top of each interval is correspondingly provided with the nylon roller which is arranged between two adjacent first reinforcing ribs; the tip of first strengthening rib still is equipped with the arc bayonet socket for the card baffle rotation axis.
5. The intelligent parking spot lock according to claim 3, wherein a plurality of big hornhorses are further arranged around the bottom of the case for fixing the case on the bottom plate, and a handle is further arranged on the side wall of the case; a sealing plate is arranged in the middle of the case to divide the case into a case I and a case II; a sealing ring and a long machine cover are sequentially arranged at the top of the machine case; the sealing ring is arranged between the first case and the long case cover; a short machine cover is arranged at the top of the second case, and an acrylic cover plate is further arranged on the short machine cover; the indicator light is arranged beside the acrylic cover plate and is arranged on the short machine cover; the two-dimensional code is pasted on the acrylic cover plate.
6. The intelligent parking spot lock of claim 3, wherein the driving mechanism and the PCB are both arranged in a first case; the power supply and control box, the alarm device and the water level detection mechanism are all arranged in the second case; the alarm device is arranged on one side wall of the second case; the water level detection mechanism is arranged at the end part of the second case, a water level detection port is arranged below the water level detection mechanism, and the water level detection port is formed by a water-stop sheet and two side walls of the case.
7. The intelligent parking space lock of claim 4, wherein the driving mechanism comprises a motor, a screw rod arranged at the output end of the motor, a screw rod guide block arranged on the screw rod, rotating shaft sheet metal guide blocks arranged at two ends of the screw rod guide block, a rotating shaft penetrating through the rotating shaft sheet metal guide blocks, and a front end bearing sleeve and a rear end bearing sleeve arranged at two ends of the rotating shaft.
8. The intelligent parking stall lock of claim 4, wherein the front end bearing sleeve is sleeved on the rotating shaft, and a sealing ring, a rotating shaft sleeve and an oil seal TC sleeved on the rotating shaft are sequentially arranged at the sleeved position; the front end of the rotating shaft is further sleeved with a rotating shaft left metal plate cover and used for being fixed with a front end bearing sleeve, the front end part of the rotating shaft is further provided with a U-shaped coupling sleeve, the U-shaped coupling sleeve is arranged beside the rotating shaft left metal plate cover and used for being connected with the baffle rotating shaft; the rear end bearing sleeve is arranged at the rear end part of the rotating shaft.
9. The control circuit of intelligent parking stall lock of any one of claims 1-8, which is configured on the PCB board, characterized by comprising: the device comprises a main control circuit, an alarm device control circuit, a motor position detection circuit, a motor drive circuit, a wireless communication circuit, a voice prompt circuit, a water level detection circuit, a laser interface circuit, a ground induction coil detection circuit, a power supply control circuit, an indicator lamp control circuit and an ultrasonic detection circuit;
the corresponding end of the main control circuit is respectively and electrically connected with the corresponding ends of the alarm device control circuit, the motor position detection circuit, the motor drive circuit, the wireless communication circuit, the voice prompt circuit, the water level detection circuit, the laser interface circuit, the ground induction coil detection circuit, the complete machine power supply control circuit, the indicator lamp control circuit and the ultrasonic detection circuit;
the motor driving circuit comprises a motor forward rotation circuit, a motor reverse rotation circuit and a motor locked rotor detection circuit; the corresponding end of the motor is electrically connected with the corresponding ends of the motor forward rotation circuit and the motor reverse rotation circuit respectively; the corresponding end of the motor locked-rotor detection circuit is also electrically connected with the other corresponding end of the motor forward rotation circuit, the motor reverse rotation circuit and the main control circuit respectively;
the whole machine power supply control circuit comprises a battery reverse connection prevention circuit, a power supply circuit and an electric quantity detection circuit; the corresponding ends of the battery reverse-connection preventing circuit are respectively and electrically connected with the corresponding ends of the power supply circuit and the electric quantity detection circuit; and the corresponding ends of the power supply circuit and the electric quantity detection circuit are respectively and electrically connected with the corresponding ends of the main control circuit.
10. The control circuit of the intelligent parking space lock according to claim 9, wherein the main control circuit comprises an MCU control circuit and an MCU power supply circuit electrically connected with the corresponding end of the MCU control circuit; the corresponding end of the power circuit is electrically connected with the corresponding end of the MCU power supply circuit; the MCU control circuit comprises an STC8H3K64S4 chip and a peripheral circuit thereof; the MCU power supply circuit comprises an rt9193-33 voltage stabilizing chip and is used for stabilizing the 4.2V voltage input by the power supply circuit to 3.3V and supplying power to the MCU control circuit.
11. The control circuit of an intelligent parking space lock according to claim 10, wherein the power circuit comprises a whole power circuit, the whole power circuit is provided with an MP1584EN power voltage reduction chip and a peripheral circuit thereof, and the MP1584EN power voltage reduction chip is used for converting an input 12V voltage into 4.2V to supply power to the MCU power supply circuit.
12. The control circuit of intelligent parking stall lock of claim 11, wherein the wireless communication circuit comprises a wireless WIFI circuit, a 4G communication module circuit; the WIFI circuit comprises an ESP8266-07 chip and a peripheral circuit thereof, wherein the corresponding end of the ESP8266-07 chip is electrically connected with the corresponding end of the STC8H3K64S4 chip; the 4G communication module circuit comprises a SIM7020 chip and a peripheral circuit thereof, and the corresponding end of the SIM7020 chip is electrically connected with the corresponding end of the STC8H3K64S4 chip.
13. The control circuit of the intelligent parking stall lock of claim 12, wherein the motor position detection circuit comprises a first motor position detection circuit and a second motor position detection circuit;
the first motor position detection circuit comprises a resistor R1, a capacitor C1, a resistor R2 and a capacitor C2; one end of the resistor R1 is connected with a 3.3V power supply end, and the other end of the resistor R1 is respectively and electrically connected with the STC8H3K64S4 chip and one end of the capacitor C1; the other end of the capacitor C1 is grounded; one end of the resistor R2 is connected with a 3.3V power supply end, the other end of the resistor R2 is respectively and electrically connected with the STC8H3K64S4 chip and one end of the capacitor C2, and the other end of the capacitor C2 is grounded;
the second motor position detection circuit comprises a plug connector J9, a resistor R43, a resistor R45, a resistor R46, a resistor R57, a capacitor C22, a capacitor C23, a capacitor C24 and a triode Q9; the first end of the plug connector J9 is respectively and electrically connected with one end of a resistor R46, one end of a capacitor C24 and the corresponding end of an STC8H3K64S4 chip, the other end of the resistor R46 is connected with a 3.3V power supply end, and the other end of the capacitor C24 is grounded; the second end of the plug connector J9 is respectively and electrically connected with one end of a resistor R45, one end of a capacitor C23 and the corresponding end of an STC8H3K64S4 chip, the other end of the resistor R45 is connected with a 3.3V power supply end, and the other end of the capacitor C23 is grounded; the third end of the plug connector J9 is grounded; the fourth end of the plug connector J9 is electrically connected with one end of a capacitor C22 and one end of a triode Q9 respectively, and the other end of the capacitor C22 is grounded; the second end of the triode Q9 is electrically connected with one end of a resistor R43 and one end of a resistor R57 respectively, and the other end of the resistor R43 is electrically connected with the corresponding end of the STC8H3K64S4 chip; and the third end of the triode Q9 is electrically connected with the other end of the resistor R57 and a 3.3V power supply end respectively.
14. The control circuit of the intelligent parking stall lock of claim 13, wherein the motor forward rotation circuit comprises a relay JK1, a resistor R3, a resistor R58, a triode Q1, and a diode D1; the first end of the relay JK1 is electrically connected with the corresponding end of the motor; the fourth end of the relay JK1 is electrically connected with one end of a diode D1 and one end of a triode Q1 respectively, and the other end of the diode D1 is electrically connected with the fifth end of the relay JK 1; one end of the resistor R3 is electrically connected with the corresponding end of the STC8H3K64S4 chip, and the other end of the resistor R3 is electrically connected with the second end of the triode Q1 and one end of the resistor R58 respectively; the other end of the resistor R58 is electrically connected with the third end of the triode Q1 and grounded.
15. The control circuit of the intelligent parking stall lock of claim 14, wherein the motor reversal circuit comprises a relay JK2, a resistor R19, a resistor R59, a triode Q7, and a diode D7; the first end of the relay JK2 is electrically connected with the corresponding end of the motor; the fourth end of the relay JK2 is electrically connected with one end of a diode D7 and one end of a triode Q7 respectively, and the other end of the diode D7 is electrically connected with the fifth end of the relay JK 2; one end of the resistor R19 is electrically connected with the corresponding end of the STC8H3K64S4 chip, and the other end of the resistor R19 is electrically connected with the second end of the triode Q7 and one end of the resistor R59 respectively; the other end of the resistor R59 is electrically connected with the third end of the triode Q7 and grounded.
16. The control circuit of the intelligent parking lot lock of claim 15, wherein the motor stalling detection circuit comprises a resistor R4, a resistor R5 and a capacitor C4; one end of the resistor R4 is electrically connected with the second end of the relay JK1 and the second end of the relay JK2 respectively, and the other end of the resistor R4 is electrically connected with one end of the resistor R5 and one end of the capacitor C4 respectively; the other end of the resistor R5 is electrically connected with the corresponding end of the STC8H3K64S4 chip, and the other end of the capacitor C4 is grounded.
17. The control circuit of intelligent parking space lock according to claim 16, wherein the ground induction coil detection circuit comprises: the circuit comprises a plug connector j1, a resistor RA1, a resistor RA2, a resistor RA3, a resistor RA4, a resistor RA5, a resistor RA6, a resistor RA7, a resistor RA8, a resistor RA9, a capacitor CA1, a capacitor CA3, a triode PA1, a triode PA2, a triode PA3 and a triode PA 4;
a corresponding end of the plug connector j1 is electrically connected with the third end of the triode PA3, the resistor RA2, the resistor RA6 and one end of the capacitor CA3 respectively; the other end of the resistor RA2 is respectively and electrically connected with the corresponding ends of the resistor RA1 and the chip STC8H3K64S4 through a triode PA 1; the other end of the resistor RA6 is electrically connected with one end of a resistor RA4, one end of a resistor RA8 and the second end of a triode PA2 through a capacitor CA1, and the other end of the resistor RA4 is electrically connected with one end of a resistor RA3 and one end of a resistor RA 5; the first end of the triode PA2 is electrically connected with the other end of the resistor RA3 and the first end of the triode PA3 respectively; the second end of the triode PA3 is electrically connected with the other end of the resistor RA5 and one end of the resistor RA7 respectively; the other end of the resistor RA7 is electrically connected with the other end of the resistor RA8 and the first end of the triode PA4 respectively; the second end of the triode PA4 is electrically connected with the corresponding end of the STC8H3K64S4 chip through a resistor RA9, and the third end of the triode PA4 is grounded.
18. The control circuit of an intelligent parking lot lock according to claim 17, wherein the voice prompt circuit comprises a WT588F02B voice chip and a peripheral circuit thereof, and a corresponding end of the WT588F02B voice chip is electrically connected with a corresponding end of the STC8H3K64S4 chip; the intelligent parking space lock control circuit further comprises an interface circuit and a lock body state circuit; the corresponding ends of the interface circuit and the lock body state circuit are electrically connected with the corresponding end of the STC8H3K64S4 chip.
CN202210546572.4A 2022-05-18 2022-05-18 Intelligent parking spot lock and control circuit thereof Pending CN114960502A (en)

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