CN204631528U - A kind of control device according to car plate machine - Google Patents
A kind of control device according to car plate machine Download PDFInfo
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- CN204631528U CN204631528U CN201520356165.2U CN201520356165U CN204631528U CN 204631528 U CN204631528 U CN 204631528U CN 201520356165 U CN201520356165 U CN 201520356165U CN 204631528 U CN204631528 U CN 204631528U
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Abstract
The utility model discloses a kind of control device according to car plate machine, comprise network transmission module and control module; Network transmission module and monitor terminal wireless connections, receive the lens control signal of monitor terminal transmission and be transferred to control module; Control module is connected with motorized zoom lens and network transmission module, described lens control signal is converted to corresponding drive singal and controls motorized zoom lens zoom and/or zoom.Give the control device shining car plate machine to debug the effect such as distance, image sharpness of camera angle by long-range output lens control signal.All effects all pass through real-time performance momentarily long-range adjustment, without the need to monitor staff to site disposal, greatly facilitate user's debugging, improve work efficiency.
Description
Technical field
The utility model relates to camcorder technology field, particularly a kind of control device according to car plate machine.
Background technology
Along with popularizing of automobile, the monitoring demand of people to vehicle gets more and more, and has occurred the video camera of special supervision vehicle, and this special video camera can be called according to car plate machine.The existing car plate machine that shines adopts fixed lens mostly, can not adapt to various application scenario.Debugging lens effect (as zoom, zoom) also can only adopt local operation can not Long-distance Control, and such debugging can only be carried out at scene out of doors.And be carry out night vision monitoring in night according to the topmost work of car plate machine, the existing car plate machine that shines can only arrive field adjustable, and debugging gets up to bother very much, and work efficiency is extremely low.Therefore, existing clever active poor according to car plate, be not easy to remote debugging and maintenance, and inconvenient debugging.
In view of this, the utility model provides a kind of control device according to car plate machine.
Utility model content
In view of above-mentioned the deficiencies in the prior art part, the purpose of this utility model is to provide a kind of control device according to car plate machine, to solve the existing problem can not carrying out remote debugging according to car plate machine.
In order to achieve the above object, the utility model takes following technical scheme:
According to a control device for car plate machine, with monitor terminal wireless connections, be connected with motorized zoom lens, it comprises:
For receiving lens control signal that monitor terminal sends and being transferred to the network transmission module of control module;
The control module of motorized zoom lens zoom and/or zoom is controlled for described lens control signal being converted to corresponding drive singal;
Described network transmission module and monitor terminal wireless connections, control module interconnection network transport module and motorized zoom lens.
In the described control device according to car plate machine, described control module comprises single-chip microcomputer, the first driving chip, the second driving chip and socket, the output terminal of the P3.0/RXD pin interconnection network transport module of described single-chip microcomputer, the VCC pin of single-chip microcomputer connects power end, the P4.6/EX_LVD/RST2 pin of single-chip microcomputer connects the IN4 pin of the first driving chip, the P4.1/ECI/MOSI pin of single-chip microcomputer connects the IN3 pin of the first driving chip, the ALE/P4.5 pin of single-chip microcomputer connects the IN1 pin of the first driving chip, the NA/P4.4 pin of single-chip microcomputer connects the IN2 pin of the first driving chip, the P2.7 pin of single-chip microcomputer connects the IN4 pin of the second driving chip, the P2.6 pin of single-chip microcomputer connects the IN3 pin of the second driving chip, the P2.5 pin of single-chip microcomputer connects the IN1 pin of the second driving chip, the P2.4 pin of single-chip microcomputer connects the IN2 pin of the second driving chip, the VSS pin ground connection of single-chip microcomputer, 8th pin of the O4 pin gang socket of the first driving chip, 7th pin of the O3 pin gang socket of the first driving chip, 6th pin of the O1 pin gang socket of the first driving chip, 5th pin of the O2 pin gang socket of the first driving chip, 4th pin of the O4 pin gang socket of the second driving chip, 3rd pin of the O3 pin gang socket of the second driving chip, the 2nd pin of the O1 pin gang socket of the second driving chip, the 1st pin of the O2 pin gang socket of the second driving chip, the VDD pin of the first driving chip, the VDD pin of the second driving chip all connect power end, the GND pin of the first driving chip, the equal ground connection of GND pin of the second driving chip.
In the described control device according to car plate machine, the model of described single-chip microcomputer is STC12C5A60S2, and the model of described first driving chip and the second driving chip is MD127.
In the described control device according to car plate machine, described control module also comprises crystal oscillator, the first resistance, the first electric capacity and the second electric capacity; One end of described first resistance connects one end of the XTAL1 pin of single-chip microcomputer, one end of crystal oscillator and the first electric capacity, the other end of the first resistance connects one end of the XTAL2 pin of single-chip microcomputer, the other end of crystal oscillator and the second electric capacity, and the other end of the first electric capacity, the other end of the second electric capacity all connect VSS pin and the ground of single-chip microcomputer.
In the described control device according to car plate machine, described control module also comprises the 3rd electric capacity and the 4th electric capacity, and one end of described 3rd electric capacity connects the VCC pin of power end and single-chip microcomputer, and the other end ground connection of the 3rd electric capacity, described 4th electric capacity is in parallel with the 3rd electric capacity C3.
In the described control device according to car plate machine, described control module also comprises the second resistance and the 5th electric capacity; One end of described second resistance connects one end of the 5th electric capacity C5 and the P4.7/RST pin of single-chip microcomputer, the other end ground connection of the second resistance, and the other end of the 5th electric capacity connects power end.
In the described control device according to car plate machine, described control module also comprises the 3rd resistance and light emitting diode; The positive pole of described light emitting diode connects power end by the 3rd resistance, and the negative pole of light emitting diode connects the P0.3 pin of single-chip microcomputer.
In the described control device according to car plate machine, described control module also comprises the 6th electric capacity, and one end of described 6th electric capacity connects the VDD pin of the first driving chip and the VDD pin of the second driving chip, the other end ground connection of the 6th electric capacity.
Compared to prior art, the control device according to car plate machine that the utility model provides, by network transmission module and monitor terminal wireless connections, receives the lens control signal of monitor terminal transmission and is transferred to control module; Control module is connected with motorized zoom lens, described lens control signal is converted to corresponding drive singal and controls motorized zoom lens zoom and/or zoom.Give the control device shining car plate machine to debug the effect such as distance, image sharpness of camera angle by long-range output lens control signal.All effects all pass through real-time performance momentarily long-range adjustment, without the need to monitor staff to site disposal, greatly facilitate user's debugging, improve work efficiency.
Accompanying drawing explanation
The structured flowchart of the control device Application Example according to car plate machine that Fig. 1 provides for the utility model embodiment.
The circuit diagram according to control module in the control device of car plate machine that Fig. 2 provides for the utility model embodiment.
Embodiment
The utility model provides a kind of control device according to car plate machine, be applicable to industrial automatic control, military industry equipment, research equipment, industrial control equipment, communication apparatus, power equipment, instrument and meter, Medical Devices, communication apparatus, audio-visual products, safety monitoring, the video camera remote debugging in the field such as digital product and instrument class.For making the purpose of this utility model, technical scheme and effect clearly, clearly, referring to the accompanying drawing embodiment that develops simultaneously, the utility model is further described.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1, what the utility model embodiment provided adopts motorized zoom lens according to car plate machine.The described control device according to car plate machine, with monitor terminal wireless connections.Described monitor terminal is the terminals such as computer, panel computer or mobile phone, and after user inputs the commissioning requirements of zoom, zoom, the lens control signal that monitor terminal generation is corresponding also gives the described control device according to car plate machine by Internet Transmission.
The described control device according to car plate machine comprises network transmission module 100 and control module 200.Described network transmission module 100 and monitor terminal wireless connections, receive the lens control signal of monitor terminal transmission and be transferred to control module 200.Described control module 200 is connected with motorized zoom lens and network transmission module, and described lens control signal is converted to corresponding drive singal and controls motorized zoom lens zoom and/or zoom by control module 200.Like this when after photograph car plate machine at the scene installation, namely monitor staff gives according to car plate machine by long-range output lens control signal, by shining the effect such as distance, image sharpness of car plate machine through above-mentioned process post debugging camera angle.All effects all pass through real-time performance momentarily long-range adjustment, without the need to monitor staff to site disposal, greatly facilitate user's debugging.
Wherein, described network transmission module 100 is prior art, is not described further herein.
See also Fig. 2, in the present embodiment, described control module 200 comprises single-chip microcomputer U1, the first driving chip U2, the second driving chip U3 and socket J; The model of described single-chip microcomputer U1 is STC12C5A60S2, and the model of described first driving chip U2 and the second driving chip U3 is MD127.
The output terminal of the P3.0/RXD pin interconnection network transport module of described single-chip microcomputer U1, the VCC pin of single-chip microcomputer U1 connects power end VCC5.0V, the P4.6/EX_LVD/RST2 pin of single-chip microcomputer U1 connects the IN4 pin of the first driving chip U2, the P4.1/ECI/MOSI pin of single-chip microcomputer U1 connects the IN3 pin of the first driving chip U2, the ALE/P4.5 pin of single-chip microcomputer U1 connects the IN1 pin of the first driving chip U2, the NA/P4.4 pin of single-chip microcomputer U1 connects the IN2 pin of the first driving chip U2, the P2.7 pin of single-chip microcomputer U1 connects the IN4 pin of the second driving chip U3, the P2.6 pin of single-chip microcomputer U1 connects the IN3 pin of the second driving chip U3, the P2.5 pin of single-chip microcomputer U1 connects the IN1 pin of the second driving chip U3, the P2.4 pin of single-chip microcomputer U1 connects the IN2 pin of the second driving chip U3, the VSS pin ground connection of single-chip microcomputer U1,
8th pin of the O4 pin gang socket J of the first driving chip U2,7th pin of the O3 pin gang socket J of the first driving chip U2,6th pin of the O1 pin gang socket J of the first driving chip U2,5th pin of the O2 pin gang socket J of the first driving chip U2,4th pin of the O4 pin gang socket J of the second driving chip U3,3rd pin of the O3 pin gang socket J of the second driving chip U3, the 2nd pin of the O1 pin gang socket J of the second driving chip U3, the 1st pin of the O2 pin gang socket J of the second driving chip U3; The VDD pin of the first driving chip U2, the VDD pin of the second driving chip U3 all connect power end VCC5.0V; The GND pin of the first driving chip U2, the equal ground connection of GND pin of the second driving chip U3.
The lens control signal RXD of single-chip microcomputer U1 to input carries out corresponding dissection process, identifies its content controlled, and converts corresponding drive singal to and export to the first driving chip U2 and the second driving chip U3.In the present embodiment, described first driving chip U2 is used for realizing zoom drive, and the second driving chip U3 is used for realizing zoom and drives.Therefore, the drive singal that single-chip microcomputer U1 exports comprises the instruction of zoom and zoom.If only carry out zoom operation, then the P4.6/EX_LVD/RST2 pin of single-chip microcomputer U1, P4.1/ECI/MOSI pin, ALE/P4.5 pin and NA/P4.4 pin export carry zoom data drive singal to the first driving chip U2.The P2.7 pin of single-chip microcomputer U1, P2.6 pin, P2.5 pin and P2.4 pin no signal export.If only carry out zoom operation, then the P2.7 pin of single-chip microcomputer U1, P2.6 pin, P2.5 pin and P2.4 pin export carry zoom data drive singal to the second driving chip U3.It can thus be appreciated which kind of instruction lens control signal RXD comprises, after single-chip microcomputer U1 entered parsing conversion process, carry the drive singal of control data to corresponding driving chip from corresponding pin output.
The drive singal that single-chip microcomputer U1 exports by the first driving chip U2, the second driving chip U3 exports to motorized zoom lens by socket J after amplifying, and can realize the long-range adjustment of corresponding zoom, zoom.
Need be appreciated that the clock of described single-chip microcomputer U1 can be produced by inside, also can be produced by external crystal-controlled oscillation.Then in further embodiment, described control module 200 also comprises crystal oscillator Y, the first resistance R1, the first electric capacity C1 and the second electric capacity C2; One end of described first resistance R1 connects the XTAL1 pin of single-chip microcomputer U1, one end of crystal oscillator Y and one end of the first electric capacity C1, the other end of the first resistance R1 connects the XTAL2 pin of single-chip microcomputer U1, the other end of crystal oscillator Y and one end of the second electric capacity C2, and the other end of the first electric capacity C1, the other end of the second electric capacity C2 all connect VSS pin and the ground of single-chip microcomputer U1.
After powering on, crystal oscillator Y vibrates clocking automatically, and single-chip microcomputer U1 is worked.
In order to ensure the stability that single-chip microcomputer U1 works, described control module 200 also comprises the 3rd electric capacity C3 and the 4th electric capacity C4, one end of described 3rd electric capacity C3 connects the VCC pin of power end VCC5.0V and single-chip microcomputer U1, the other end ground connection of the 3rd electric capacity C3, described 4th electric capacity C4 is in parallel with the 3rd electric capacity C3.In the present embodiment, the 3rd electric capacity C3 is filter capacitor, and the waveform of the supply voltage of the 5V that power end VCC5.0V can be made to input is more level and smooth, filtering burr and interference.Described 4th electric capacity C4 is storage capacitor, when causing instantaneous power-down because of some fault for single-chip microcomputer U1 provides supply voltage, can guarantee that the whole control device according to car plate machine can normally work, avoid power down lossing signal data.
Before single-chip microcomputer U1 works, it resets can to input reset enable signal by outside, also can produce reseting signal reset according to supply voltage.Then described control module 200 also comprises the second resistance R2 and the 5th electric capacity C5; One end of described second resistance R2 connects one end of the 5th electric capacity C5 and the P4.7/RST pin of single-chip microcomputer U1, the other end ground connection of the second resistance R2, and the other end of the 5th electric capacity C5 connects power end VCC5.0V.When supply voltage inputs, by charging to the 5th electric capacity C5, first can produce the low level of a period of time, then rising gradually.Realized resetting by the low level of this period.
Conveniently user understands the duty of the described control device according to car plate machine, and described control module 200 also comprises the 3rd resistance R3 and light emitting diode D1; The positive pole of described light emitting diode D1 connects power end VCC5.0V by the 3rd resistance R3, and the negative pole of light emitting diode D1 connects the P0.3 pin of single-chip microcomputer U1.When single-chip microcomputer U1 works, the negative pole of light emitting diode D1 is dragged down ground connection by its P0.3 pin, makes light emitting diode D1 luminous, represents single-chip microcomputer just at work.If single-chip microcomputer U1 breaks down, then its P0.3 pin exports the recurrent pulse of low and high level, makes the light emitting diode D1 cycle luminous, namely dodges sudden strain of a muscle of going out and goes out, prompting user malfunction.If single-chip microcomputer U1 quits work, then its P0.3 pin is unsettled, and light emitting diode D1 is not luminous.
In order to make two driving chip work more stable, described control module 200 also comprises the 6th electric capacity C6, and one end of described 6th electric capacity C6 connects the VDD pin of the first driving chip U2 and the VDD pin of the second driving chip U3, the other end ground connection of the 6th electric capacity C6.Carry out filtering by the voltage of the 6th electric capacity C6 to the VDD pin of two driving chip, the duty of two driving chip can be made more stable.
In sum, the control device according to car plate machine that the utility model provides, automatically can cut out LED when light is bright, automatically light LED when light is dark, the simple cost of its circuit structure is lower, output current is large and constant, can realize LED that is high-power, high brightness and drive.
Be understandable that; for those of ordinary skills; can be equal to according to the technical solution of the utility model and utility model design thereof and replace or change, and all these change or replace the protection domain that all should belong to the claim appended by the utility model.
Claims (8)
1. a control device for photograph car plate machine, with monitor terminal wireless connections, is connected with motorized zoom lens, it is characterized in that, comprising:
For receiving lens control signal that monitor terminal sends and being transferred to the network transmission module of control module;
The control module of motorized zoom lens zoom and/or zoom is controlled for described lens control signal being converted to corresponding drive singal;
Described network transmission module and monitor terminal wireless connections, control module interconnection network transport module and motorized zoom lens.
2. the control device according to car plate machine according to claim 1, it is characterized in that, described control module comprises single-chip microcomputer, the first driving chip, the second driving chip and socket, the output terminal of the P3.0/RXD pin interconnection network transport module of described single-chip microcomputer, the VCC pin of single-chip microcomputer connects power end, the P4.6/EX_LVD/RST2 pin of single-chip microcomputer connects the IN4 pin of the first driving chip, the P4.1/ECI/MOSI pin of single-chip microcomputer connects the IN3 pin of the first driving chip, the ALE/P4.5 pin of single-chip microcomputer connects the IN1 pin of the first driving chip, the NA/P4.4 pin of single-chip microcomputer connects the IN2 pin of the first driving chip, the P2.7 pin of single-chip microcomputer connects the IN4 pin of the second driving chip, the P2.6 pin of single-chip microcomputer connects the IN3 pin of the second driving chip, the P2.5 pin of single-chip microcomputer connects the IN1 pin of the second driving chip, the P2.4 pin of single-chip microcomputer connects the IN2 pin of the second driving chip, the VSS pin ground connection of single-chip microcomputer, 8th pin of the O4 pin gang socket of the first driving chip, 7th pin of the O3 pin gang socket of the first driving chip, 6th pin of the O1 pin gang socket of the first driving chip, 5th pin of the O2 pin gang socket of the first driving chip, 4th pin of the O4 pin gang socket of the second driving chip, 3rd pin of the O3 pin gang socket of the second driving chip, the 2nd pin of the O1 pin gang socket of the second driving chip, the 1st pin of the O2 pin gang socket of the second driving chip, the VDD pin of the first driving chip, the VDD pin of the second driving chip all connect power end, the GND pin of the first driving chip, the equal ground connection of GND pin of the second driving chip.
3. the control device according to car plate machine according to claim 2, it is characterized in that, the model of described single-chip microcomputer is STC12C5A60S2, and the model of described first driving chip and the second driving chip is MD127.
4. the control device according to car plate machine according to claim 3, it is characterized in that, described control module also comprises crystal oscillator, the first resistance, the first electric capacity and the second electric capacity; One end of described first resistance connects one end of the XTAL1 pin of single-chip microcomputer, one end of crystal oscillator and the first electric capacity, the other end of the first resistance connects one end of the XTAL2 pin of single-chip microcomputer, the other end of crystal oscillator and the second electric capacity, and the other end of the first electric capacity, the other end of the second electric capacity all connect VSS pin and the ground of single-chip microcomputer.
5. the control device according to car plate machine according to claim 4, it is characterized in that, described control module also comprises the 3rd electric capacity and the 4th electric capacity, one end of described 3rd electric capacity connects the VCC pin of power end and single-chip microcomputer, the other end ground connection of the 3rd electric capacity, described 4th electric capacity is in parallel with the 3rd electric capacity C3.
6. the control device according to car plate machine according to claim 5, it is characterized in that, described control module also comprises the second resistance and the 5th electric capacity; One end of described second resistance connects one end of the 5th electric capacity C5 and the P4.7/RST pin of single-chip microcomputer, the other end ground connection of the second resistance, and the other end of the 5th electric capacity connects power end.
7. the control device according to car plate machine according to claim 6, it is characterized in that, described control module also comprises the 3rd resistance and light emitting diode; The positive pole of described light emitting diode connects power end by the 3rd resistance, and the negative pole of light emitting diode connects the P0.3 pin of single-chip microcomputer.
8. the control device according to car plate machine according to claim 7, it is characterized in that, described control module also comprises the 6th electric capacity, and one end of described 6th electric capacity connects the VDD pin of the first driving chip and the VDD pin of the second driving chip, the other end ground connection of the 6th electric capacity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520356165.2U CN204631528U (en) | 2015-05-28 | 2015-05-28 | A kind of control device according to car plate machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520356165.2U CN204631528U (en) | 2015-05-28 | 2015-05-28 | A kind of control device according to car plate machine |
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| Publication Number | Publication Date |
|---|---|
| CN204631528U true CN204631528U (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520356165.2U Expired - Fee Related CN204631528U (en) | 2015-05-28 | 2015-05-28 | A kind of control device according to car plate machine |
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| CN (1) | CN204631528U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109035805A (en) * | 2018-09-21 | 2018-12-18 | 深圳市九洲电器有限公司 | A kind of intelligent identification Method and device of license plate number |
-
2015
- 2015-05-28 CN CN201520356165.2U patent/CN204631528U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109035805A (en) * | 2018-09-21 | 2018-12-18 | 深圳市九洲电器有限公司 | A kind of intelligent identification Method and device of license plate number |
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| C14 | Grant of patent or utility model | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 518000, building 2, Hongxin Industrial Park, 1303 sightseeing Road, Guanlan District, Longhua, Shenzhen, Guangdong Patentee after: Shenzhen Di Ville cloud Limited by Share Ltd. Address before: 518000, building 2, Hongxin Industrial Park, 1303 sightseeing Road, Guanlan District, Longhua, Shenzhen, Guangdong Patentee before: SHENZHEN DEVELE TECHNOLOGY Co.,Ltd. Address after: 518000, building 2, Hongxin Industrial Park, 1303 sightseeing Road, Guanlan District, Longhua, Shenzhen, Guangdong Patentee after: SHENZHEN DEVELE TECHNOLOGY Co.,Ltd. Address before: 518000, building 2, Hongxin Industrial Park, 1303 sightseeing Road, Guanlan District, Longhua, Shenzhen, Guangdong Patentee before: SHENZHEN DEVELE DIGITAL TECHNOLOGY Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20190528 |
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| CF01 | Termination of patent right due to non-payment of annual fee |