CN2530272Y - Motor vehicle on-position inductive device - Google Patents
Motor vehicle on-position inductive device Download PDFInfo
- Publication number
- CN2530272Y CN2530272Y CN 02204738 CN02204738U CN2530272Y CN 2530272 Y CN2530272 Y CN 2530272Y CN 02204738 CN02204738 CN 02204738 CN 02204738 U CN02204738 U CN 02204738U CN 2530272 Y CN2530272 Y CN 2530272Y
- Authority
- CN
- China
- Prior art keywords
- amplifying circuit
- signal
- output
- input
- amplifier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Traffic Control Systems (AREA)
Abstract
The utility model relates to a motor vehicle berth sensing device, which is characterized in that the device at least comprises a sensor, an amplifier, a converter, an input port and an output port, wherein the input port and the amplifier are connected and the input port inputs the pulse signal into the amplifier; the input port and the converter are connected and the input port inputs the control signal into the converter; the converter and the amplifier are connected and the converter outputs the signal to the amplifier; the amplifier and the sensor are connected and the pulse signal output by the amplifier is the input signal of the sensor; the feedback signal of the sensor output is the input signal of the amplifier; and the feedback signal output by the amplifier is output through the output port. The utility model senses the parking status of each motor vehicle berth in the parking lot, attaining the intelligent parking management to the whole parking lot.
Description
Technical field
The utility model relates to induction installation, is a kind of motor vehicle parking position induction installation concretely.
Background technology
Along with the use of the progress of science and technology and development motor vehicle more and more widely, and improving constantly of people's living standard makes more people's selector motor-car as walking-replacing tool.Yet along with the growth of motor vehicle quantity, the problem of " parking difficulty " has been put in face of us, and particularly the motor vehicle of being not good at causing because of parking management is lost to the car owner and caused very big economic loss.Therefore, how motor vehicles parking is carried out the problem that scientific and effective management has become social concerns.
Existing parking management mostly is the management method based on manual patrol greatly, yet in bigger parking area, only relies on manually that numerous vehicles is carried out careful management is unusual difficulty, loses car, leaks phenomenon such as charge and often takes place.Although the parking lot that has has set up strict vehicle to import and export, and adopted camera monitoring system, but its remain a kind of region-type, based on the parking management method of manual patrol, not only can not effectively manage each concrete parking stall, and waste of manpower, invest bigger.
In order to solve the motor vehicles parking problem of management, Chinese patent, the patent No. is that 98208132.4 utility model patent discloses a kind of parking stall controller, it is by the combination of some machineries and electronic component, can carry out self-clocking and charge automatically to single parking stall, to reach the purpose that the parking stall is managed automatically.Yet this device construction more complicated, and independent separately the use, it has only solved the charging problem to single parking stall, but can not reach the formula of fanning out from point to area, form intelligent parking management system by control to the control of whole parking lot to each single parking stall.It to how solving antitheft problem does not describe yet.
The utility model content
The purpose of this utility model is, a kind of motor vehicle parking position induction installation is provided, make and the dead ship condition of each single parking position in parking lot to be carried out sensing by this induction installation, and then formation is to the intelligent parking management in whole parking lot, reached automatic detection, accurately charge is effectively antitheft, the purpose of scientific management.
The technical solution of the utility model is:
A kind of motor vehicle parking position induction installation is characterized in that: comprise sensor at least, amplifier, converter, input port, output port; Wherein:
Input port connects with amplifier, and input port is with the pulse signal input amplifier;
Input port connects with converter, and input port is with the control signal input converter;
Converter connects with amplifier, and converter outputs signal to amplifier;
Amplifier connects with sensor, and the pulse signal of amplifier output is the input signal of sensor; The feedback signal of sensor output is the input signal of amplifier;
The feedback signal of amplifier output is exported through output port.
Described a kind of motor vehicle parking position induction installation, it is characterized in that: it can comprise central processing unit, wherein:
Central processing unit connects with amplifier, and the pulse signal of central processing unit output is through the input port input amplifier;
Central processing unit connects with converter, and the control signal of central processing unit output is through the input port input converter;
Converter connects with amplifier, and the output signal of converter is the input signal of amplifier;
Amplifier connects with sensor, and the pulse signal of amplifier output is the input signal of sensor; The feedback signal output port input central processing unit of sensor output.
Described a kind of motor vehicle parking position induction installation, it is characterized in that: described sensor can be ultrasonic sensor.
Described a kind of motor vehicle parking position induction installation, it is characterized in that: described sensor can be infrared sensor.
Described a kind of motor vehicle parking position induction installation, it is characterized in that: described sensor can be the array configuration of ultrasonic sensor and infrared sensor.
Described a kind of motor vehicle parking position induction installation is characterized in that: described amplifier can comprise the emission amplifying circuit and receive amplifying circuit.
Described a kind of motor vehicle parking position induction installation, it is characterized in that: described pulse signal can be produced by pulse signal generator; Described control signal can be produced by control-signals generator.
Described a kind of motor vehicle parking position induction installation, it is characterized in that: described sensor can be ultrasonic sensor, and described amplifier can comprise emission amplifying circuit and reception amplifying circuit, wherein:
Input port connects with the emission amplifying circuit, and with pulse signal input emission amplifying circuit;
Input port connects with the emission amplifying circuit, and with the control signal input converter;
Converter connects with the emission amplifying circuit, and the output signal of converter is the input signal of emission amplifying circuit;
The emission amplifying circuit connects with ultrasonic sensor, and the pulse signal of emission amplifying circuit output is the input signal of ultrasonic sensor;
Ultrasonic sensor connects with the reception amplifying circuit, and the feedback signal of ultrasonic sensor output is for receiving the input signal of amplifying circuit;
Receive amplifying circuit and connect with output port, the feedback signal that receives amplifying circuit output is exported through output port;
Described pulse signal can be produced by pulse signal generator; Described control signal can be produced by control-signals generator.
Described a kind of motor vehicle parking position induction installation, it is characterized in that: described central processing unit can be a CPU, and described sensor can be ultrasonic sensor, and described amplifier can comprise emission amplifying circuit and reception amplifying circuit, wherein:
CPU connects through input port and emission amplifying circuit communications and liaison, and the pulse signal of CPU output is the input signal of emission amplifying circuit;
CPU connects with converter through input port, and the control signal of CPU output is the input signal of converter;
Converter is common the connection with the emission amplifying circuit, and the output signal of converter is the input signal of emission amplifying circuit;
The emission amplifying circuit connects with ultrasonic sensor, and the pulse signal of emission amplifying circuit output is the input signal of ultrasonic sensor;
Ultrasonic sensor connects with the reception amplifying circuit, and the feedback signal of ultrasonic sensor output is for receiving the input signal of amplifying circuit;
Receive amplifying circuit and link through output port and CPU by frequency selection circuit, the output signal that receives amplifying circuit is the input signal of CPU.
Described a kind of motor vehicle parking position induction installation, its feature also is: described central processing unit can be a CPU, described sensor can be the array configuration of ultrasonic sensor and infrared sensor, and described amplifier can comprise emission amplifying circuit and reception amplifying circuit, wherein:
CPU connects through input port and emission amplifying circuit communications and liaison, and the pulse signal of CPU output is the input signal of emission amplifying circuit;
CPU connects with converter through input port, and the control signal of CPU output is the input signal of converter;
Converter is common the connection with the emission amplifying circuit, and the output signal of converter is the input signal of emission amplifying circuit;
The emission amplifying circuit connects with ultrasonic sensor and infrared sensor, and the pulse signal of emission amplifying circuit output is the input signal of ultrasonic sensor and infrared sensor;
Ultrasonic sensor and infrared sensor connect with the reception amplifying circuit, and the feedback signal of ultrasonic sensor and infrared sensor output is for receiving the input signal of amplifying circuit;
Receive amplifying circuit and link through output port and CPU by frequency selection circuit, the output signal that receives amplifying circuit is the input signal of CPU.
The beneficial effects of the utility model are: the utility model carries out sensing by the dead ship condition to each single motor vehicle parking position in the parking lot; formed intelligent parking management to whole parking lot; received the saving manpower; automatically monitoring, accurately charge is effectively antitheft; the good result of scientific management; and then received and maintained public order that protection individual and national wealth hit the social effect of stealing the car phenomenon.
Description of drawings
Fig. 1 is a structured flowchart of the present utility model;
Fig. 2 adopts the structured flowchart of central processing unit for the utility model;
Fig. 3 is circuit theory diagrams of the present utility model;
Structured flowchart when Fig. 4 is sensor employing ultrasonic sensor described in the utility model and infrared sensor array configuration.
Embodiment
Embodiment 1:
As shown in Figure 1, the utility model is a kind of motor vehicle parking position induction installation, it is characterized in that: comprise sensor at least, amplifier, converter, input port, output port; Wherein:
Input port connects with amplifier, and input port is with the pulse signal input amplifier;
Input port connects with converter, and input port is with control signal (comprising timing signal at least) input converter;
Converter connects with amplifier, and converter output signal (comprising timing signal at least) is given amplifier;
Amplifier connects with sensor, and the pulse signal of amplifier output is the input signal of sensor; Sensor emission signal wave, signal wave return after propagating in air and running into vehicle body immediately, and sensor receives the signal wave that returns, and output feedback signal is to amplifier;
The feedback signal of amplifier output is exported through output port, by prior art the feedback signal of output port output is handled the parking management that just can form this berth.
Described a kind of motor vehicle parking position induction installation, it is characterized in that: described pulse signal can be produced by pulse signal generator; Described control signal can be produced by control-signals generator.
The utility model can be placed in the motor vehicle parking position; signal by sensor emission involves the reflection after this signal wave runs into motor vehicle; dead ship condition to motor vehicle parking position carries out sensing; formed the signal that to judge the dead ship condition of motor vehicle parking position; just can form intelligent parking management by prior art to the simple process of this signal to whole parking lot; received the saving manpower; automatically monitoring; accurately charge; effectively antitheft, the good result of scientific management, and then received and maintain public order; protection individual and national wealth hit the social effect of stealing the car phenomenon.
Embodiment 2:
As Fig. 2, shown in Figure 3, the utility model is a kind of motor vehicle parking position induction installation, it is characterized in that: comprise sensor at least, amplifier, converter, input port, output port; Wherein:
Input port connects with amplifier, and input port is with the pulse signal input amplifier;
Input port connects with converter, and input port is with the control signal input converter;
Converter connects with amplifier, and converter outputs signal to amplifier;
Amplifier connects with sensor, and the pulse signal of amplifier output is the input signal of sensor; The feedback signal of sensor output is the input signal of amplifier;
The feedback signal of amplifier output is exported through output port.
Described a kind of motor vehicle parking position induction installation, it is characterized in that: it can comprise central processing unit 6, wherein:
Central processing unit 6 connects with amplifier, and the pulse signal of central processing unit 6 outputs is through the input port input amplifier;
Central processing unit 6 connects with converter 2, and the control signal of central processing unit 6 outputs is through the input port input converter;
Converter 2 connects with amplifier, and the output signal of converter 2 is the input signal of amplifier;
Amplifier connects with sensor, and the pulse signal of amplifier output is the input signal of sensor; The feedback signal output port input central processing unit of sensor output.
Described a kind of motor vehicle parking position induction installation, it is characterized in that: described sensor can be ultrasonic sensor 3.
Described a kind of motor vehicle parking position induction installation is characterized in that: described amplifier can comprise emission amplifying circuit 1 and receive amplifying circuit 4.
Wherein:
Input port connects with reception amplifying circuit 1, and the pulse signal input is received amplifying circuit 1;
Input port connects with converter 2, and with control signal input converter 2;
Converter 2 connects with emission amplifying circuit 4, and the output signal of converter 2 is the input signal of emission amplifying circuit 4;
Described central processing unit 6 can be a CPU, wherein:
CPU connects through input port and emission amplifying circuit communications and liaison, and the pulse signal of CPU output is the input signal of emission amplifying circuit;
CPU connects with converter through input port, and the control signal of CPU output is the input signal of converter;
Converter is common the connection with the emission amplifying circuit, and the output signal of converter (comprising timing signal at least) is the input signal of emission amplifying circuit;
The emission amplifying circuit connects with ultrasonic sensor, and the pulse signal of emission amplifying circuit output is the input signal of ultrasonic sensor;
Ultrasonic sensor emission ultrasound wave (timing simultaneously), ultrasound wave runs into motorcar body when propagating and returns immediately in air, output feedback signal immediately when ultrasonic sensor is received reflection wave, stop timing simultaneously, obtain a time span t, according to formula: S=340t/2 (S-reflective distance), different time spans or reflective distance are set in order to represent different motor vehicle parking position user modes, its monitoring accuracy can reach 0.1cm.Wherein: the motor vehicle parking position user mode can comprise: have that car is stopped, the stop of no car, vehicle enter, vehicle withdraws from;
When having car to stop: the span of reflective distance S is between the 0.2m to 1.2m, in addition: the subtle change (can cause the variation of 1cm to 5cm during such as driver's vehicles passing in and out) on the distance may take place between motorcar body and the sensor ultrasonic emitting point when having car to stop, and what have therefore that the car stop can be subdivided into multiple condition has a car stop.
When no car was stopped: the span of reflective distance S was in S＞1.2m or no reflection events, and this is that ultrasound wave is crossed weak and do not had feedback signal because distance is excessive.
When vehicle entered: reflective distance S was from S＞1.2m or no reflection events, and reaching reflective distance S is between the 0.2m to 1.2m.
When vehicle withdrawed from: reflective distance S was between the 0.2m to 1.2m, and becoming reflective distance S is S＞1.2m or no reflection events.
When on ultrasonic sensor, chaff interference being arranged, reflective distance S＜0.2m.
Ultrasonic sensor connects with the reception amplifying circuit, and the feedback signal of ultrasonic sensor output is for receiving the input signal of amplifying circuit;
Receive amplifying circuit and link through output port and CPU by frequency selection circuit 5, the output signal that receives amplifying circuit is the input signal of CPU.CPU handles this input signal; the dead ship condition that just can form each single motor vehicle parking position in the parking lot carries out sensing; and then formation has been received the saving manpower to the intelligent parking management in whole parking lot, monitoring automatically; accurately charge; effectively antitheft, the good result of scientific management, and then received and maintain public order; protection individual and national wealth hit the social effect of stealing the car phenomenon.
Embodiment 3:
As shown in Figure 4, described a kind of motor vehicle parking position induction installation, its feature also is: described central processing unit can be a CPU, described sensor can be the array configuration of ultrasonic sensor and infrared sensor, described amplifier can comprise emission amplifying circuit and reception amplifying circuit, wherein:
CPU connects with the emission amplifying circuit through input port, and the pulse signal of CPU output is the input signal of emission amplifying circuit;
CPU connects with modular converter through input port, and the control signal of CPU output is the input signal of modular converter;
Modular converter connects with the emission amplifying circuit, and the output signal of modular converter is the input signal of emission amplifying circuit;
The emission amplifying circuit connects with ultrasonic sensor through ultrasonic drive circuit, and connects with infrared sensor through the infrared ray driving circuit, and the pulse signal of emission amplifying circuit output is the input signal of ultrasonic sensor and infrared sensor;
Ultrasonic sensor and infrared sensor receive amplifying circuit with ultrasound wave and infrared ray reception amplifying circuit connects, and links through output port and CPU by the frequency-selecting module, and the output signal that receives amplifying circuit is the input signal of CPU.
Wherein, ultrasonic sensor emission ultrasound wave (timing simultaneously), infrared sensor emission infrared ray (timing simultaneously), ultrasonic involving runs into motorcar body when infrared ray is propagated and returns immediately in air, output feedback signal immediately when ultrasonic sensor and infrared sensor are received reflection wave, stop timing simultaneously, obtain a time span t, according to formula: S=340t/2 (S-reflective distance), different time spans or reflective distance are set in order to represent different motor vehicle parking position user modes, its monitoring accuracy can reach 0.1cm.Wherein: the motor vehicle parking position user mode can comprise: have that car is stopped, the stop of no car, vehicle enter, vehicle withdraws from;
When having car to stop: the span of reflective distance S is between the 0.2m to 1.2m, in addition: the subtle change (can cause the variation of 1cm to 5cm during such as driver's vehicles passing in and out) on the distance may take place between motorcar body and the sensor emission point when having car to stop, and what have therefore that the car stop can be subdivided into multiple condition has a car stop.
When no car was stopped: the span of reflective distance S was in S＞1.2m or no reflection events, and this is not have feedback signal because distance is excessive.
When vehicle entered: reflective distance S was from S＞1.2m or no reflection events, and reaching reflective distance S is between the 0.2m to 1.2m.
When vehicle withdrawed from: reflective distance S was between the 0.2m to 1.2m, and becoming reflective distance S is S＞1.2m or no reflection events.
When on sensor, chaff interference being arranged, reflective distance S＜0.1m.
Receive amplifying circuit and link through output port and CPU by the frequency-selecting module, the output signal that receives amplifying circuit is the input signal of CPU.CPU handles this input signal; the dead ship condition that just can form each single motor vehicle parking position in the parking lot carries out sensing; and then formation has been received the saving manpower to the intelligent parking management in whole parking lot, monitoring automatically; accurately charge; effectively antitheft, the good result of scientific management, and then received and maintain public order; protection individual and national wealth hit the social effect of stealing the car phenomenon.
Claims (10)
1. a motor vehicle parking position induction installation is characterized in that: comprise sensor at least, amplifier, converter, input port, output port; Wherein:
Input port connects with amplifier, and input port is with the pulse signal input amplifier;
Input port connects with converter, and input port is with the control signal input converter;
Converter connects with amplifier, and converter outputs signal to amplifier;
Amplifier connects with sensor, and the pulse signal of amplifier output is the input signal of sensor; The feedback signal of sensor output is the input signal of amplifier;
The feedback signal of amplifier output is exported through output port.
2. a kind of motor vehicle parking position induction installation according to claim 1, it is characterized in that: it can comprise central processing unit, wherein:
Central processing unit connects with amplifier, and the pulse signal of central processing unit output is through the input port input amplifier;
Central processing unit connects with converter, and the control signal of central processing unit output is through the input port input converter;
Converter connects with amplifier, and the output signal of converter is the input signal of amplifier;
Amplifier connects with sensor, and the pulse signal of amplifier output is the input signal of sensor; The feedback signal output port input central processing unit of sensor output.
3. a kind of motor vehicle parking position induction installation according to claim 1 and 2, it is characterized in that: described sensor can be ultrasonic sensor.
4. a kind of motor vehicle parking position induction installation according to claim 1 and 2, it is characterized in that: described sensor can be infrared sensor.
5. a kind of motor vehicle parking position induction installation according to claim 1 and 2, it is characterized in that: described sensor can be the array configuration of ultrasonic sensor and infrared sensor.
6. a kind of motor vehicle parking position induction installation according to claim 1 and 2 is characterized in that: described amplifier can comprise the emission amplifying circuit and receive amplifying circuit.
7. a kind of motor vehicle parking position induction installation according to claim 1, it is characterized in that: described pulse signal can be produced by pulse signal generator; Described control signal can be produced by control-signals generator.
8. a kind of motor vehicle parking position induction installation according to claim 1, it is characterized in that: described sensor can be ultrasonic sensor, and described amplifier can comprise emission amplifying circuit and reception amplifying circuit, wherein:
Input port connects with the emission amplifying circuit, and with pulse signal input emission amplifying circuit;
Input port connects with the emission amplifying circuit, and with the control signal input converter;
Converter connects with the emission amplifying circuit, and the output signal of converter is the input signal of emission amplifying circuit;
The emission amplifying circuit connects with ultrasonic sensor, and the pulse signal of emission amplifying circuit output is the input signal of ultrasonic sensor;
Ultrasonic sensor connects with the reception amplifying circuit, and the feedback signal of ultrasonic sensor output is for receiving the input signal of amplifying circuit;
Receive amplifying circuit and connect with output port, the feedback signal that receives amplifying circuit output is exported through output port;
Described pulse signal can be produced by pulse signal generator; Described control signal can be produced by control-signals generator.
9. a kind of motor vehicle parking position induction installation according to claim 2, it is characterized in that: described central processing unit can be a CPU, described sensor can be ultrasonic sensor, and described amplifier can comprise emission amplifying circuit and reception amplifying circuit, wherein:
CPU connects with the emission amplifying circuit through input port, and the pulse signal of CPU output is the input signal of emission amplifying circuit;
CPU connects with converter through input port, and the control signal of CPU output is the input signal of converter;
Converter connects with the emission amplifying circuit, and the output signal of converter is the input signal of emission amplifying circuit;
The emission amplifying circuit connects with ultrasonic sensor, and the pulse signal of emission amplifying circuit output is the input signal of ultrasonic sensor;
Ultrasonic sensor connects with the reception amplifying circuit, and the feedback signal of ultrasonic sensor output is for receiving the input signal of amplifying circuit;
Receive amplifying circuit and link through output port and CPU by frequency selection circuit, the output signal that receives amplifying circuit is the input signal of CPU.
10. a kind of motor vehicle parking position induction installation according to claim 2, it is characterized in that: described central processing unit can be a CPU, described sensor can be the array configuration of ultrasonic sensor and infrared sensor, described amplifier can comprise emission amplifying circuit and reception amplifying circuit, wherein:
CPU connects with the emission amplifying circuit through input port, and the pulse signal of CPU output is the input signal of emission amplifying circuit;
CPU connects with converter through input port, and the control signal of CPU output is the input signal of converter;
Converter connects with the emission amplifying circuit, and the output signal of converter is the input signal of emission amplifying circuit;
The emission amplifying circuit connects with ultrasonic sensor and infrared sensor, and the pulse signal of emission amplifying circuit output is the input signal of ultrasonic sensor and infrared sensor;
Ultrasonic sensor and infrared sensor connect with the reception amplifying circuit, and the feedback signal of ultrasonic sensor and infrared sensor output is for receiving the input signal of amplifying circuit;
Receive amplifying circuit and link through output port and CPU by frequency selection circuit, the output signal that receives amplifying circuit is the input signal of CPU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02204738 CN2530272Y (en) | 2002-01-23 | 2002-01-23 | Motor vehicle on-position inductive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02204738 CN2530272Y (en) | 2002-01-23 | 2002-01-23 | Motor vehicle on-position inductive device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2530272Y true CN2530272Y (en) | 2003-01-08 |
Family
ID=33686558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02204738 Expired - Fee Related CN2530272Y (en) | 2002-01-23 | 2002-01-23 | Motor vehicle on-position inductive device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2530272Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102392547A (en) * | 2011-10-14 | 2012-03-28 | 陕西科技大学 | Parking lot vehicle anti-starching device based on infrared technology and realization method thereof |
| CN102788981A (en) * | 2011-05-19 | 2012-11-21 | 罗伯特·博世有限公司 | Ultrasound measurement system and method of detecting an obstacle by means of ultrasound |
-
2002
- 2002-01-23 CN CN 02204738 patent/CN2530272Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102788981A (en) * | 2011-05-19 | 2012-11-21 | 罗伯特·博世有限公司 | Ultrasound measurement system and method of detecting an obstacle by means of ultrasound |
| CN102788981B (en) * | 2011-05-19 | 2016-12-14 | 罗伯特·博世有限公司 | For by means of the ultrasound measurement system of supersonic sounding barrier and method |
| CN102392547A (en) * | 2011-10-14 | 2012-03-28 | 陕西科技大学 | Parking lot vehicle anti-starching device based on infrared technology and realization method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1940509A (en) | Automotive quality estimation system and method | |
| CN1684860A (en) | Vehicle electronic key system | |
| CN1246618A (en) | Device for measuring battery charging capacity of battery truck and alarm device for capacity inadequate | |
| CN1862288A (en) | Obstacle detection device | |
| CN101717132A (en) | All-around ultrasonic wave algal removal floater | |
| CN2530272Y (en) | Motor vehicle on-position inductive device | |
| CN101042182A (en) | Mixing power driving control method of vehicle and system thereof | |
| CN101108589A (en) | Solar electrically propelled vehicle | |
| CN109505443A (en) | It a kind of parking stake of landscape type and parks management system and method with its wisdom | |
| ATE353066T1 (en) | VEHICLE WITH A DRIVE MOTOR | |
| CN1723602A (en) | Power-converting device and the vehicle that has been equipped with power-converting device | |
| CN1684867A (en) | Vehicle electronic key system | |
| CN106545205A (en) | A kind of intelligent plane mobile model parking apparatus | |
| CN106828124A (en) | A kind of electric automobile | |
| CN2531847Y (en) | Photoelectric control system for toys | |
| CN1176818C (en) | Automotive electric glass lifting intelligent controller and controlling method | |
| CN1304973C (en) | Apparatus and method for acquiring bus operation and control | |
| CN2533205Y (en) | Intelligent two-storey parking elevator | |
| CN110027422B (en) | Special intelligent charging berth for electric automobile | |
| CN204568672U (en) | Acetic acid unstrained spirits automatic transmission spice inverted engine device | |
| CN2823046Y (en) | Intelligent radar for backing car | |
| CN2862218Y (en) | Vehicle remote monitor | |
| CN208141618U (en) | A kind of new-energy automobile charging pile parking space state monitoring system | |
| CN1941821A (en) | Method for controlling traffic signal by mobile phone and device that controls traffic signal | |
| CN202562907U (en) | Water quality monitoring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |