CN204832849U - On -vehicle signal collector of intelligence - Google Patents
On -vehicle signal collector of intelligence Download PDFInfo
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- CN204832849U CN204832849U CN201520438176.5U CN201520438176U CN204832849U CN 204832849 U CN204832849 U CN 204832849U CN 201520438176 U CN201520438176 U CN 201520438176U CN 204832849 U CN204832849 U CN 204832849U
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Abstract
The utility model discloses an on -vehicle signal collector of intelligence has solved prior art structure complicacy, scheduling problem with high costs. This on -vehicle signal collector of intelligence, its characterized in that includes: signal input part, opto -coupler converting circuit including opto -coupler TIP521 -4 carries out data acquisition and conversion, signal amplification circuit including signal amplifier 74HC14D for enlarge the signal by the transmission of opto -coupler TIP521 -4, micro -processing chip SST89E516RD2 receives the laggard row operation of signal after enlargeing, obtains 8 16 system communication codes, chip SP232EEN sends the communication code to the demonstration of PC end. The utility model discloses simple structure, low cost adopts simple circuit can realize the collection to vehicle signal to the defect that prior art exists has been overcome effectively.
Description
Technical field
The utility model belongs to a kind of apparatus for capturing vehicle mounted signal, specifically, relates to a kind of intelligent vehicle-carried signal picker.
Background technology
At present, vehicle operating security detection equipment is all import equipment, and this type of security detection equipment not only cost is high, and complex structure, can not effectively and comprehensive every data of detection in the detection application of reality, thus limits its further popularization and application.
Utility model content
The purpose of this utility model is to overcome above-mentioned defect, provide a kind of structure simple, realize intelligent vehicle-carried signal picker easily.
To achieve these goals, the technical solution adopted in the utility model is as follows:
Intelligent vehicle-carried signal picker, comprising:
Signal input part;
Include the optocoupler change-over circuit of optocoupler TIP521-4, carry out data acquisition and conversion;
Include the signal amplification circuit of signal amplifier 74HC14D, for amplifying the signal transmitted by optocoupler TIP521-4;
Micro-chip processor SST89E516RD2, receives the laggard row operation of signal after amplifying, obtains 8 16 system communication identification codes;
Chip SP232EEN, is sent to the display of PC end by communication identification code.
Specifically, 1 pin of described micro-chip processor SST89E516RD2 is connected with 4 pin of chip STC15W408AS, 2 pin of described micro-chip processor SST89E516RD2 are connected with resistance R10, 3 pin of described micro-chip processor SST89E516RD2 are connected with thumb-acting switch SW-DIP4 and resistance R9, 4 pin of described micro-chip processor SST89E516RD2 are connected with resistance R11, diode SS12 and electric capacity C65, 5 pin of described micro-chip processor SST89E516RD2 connect 12 pin of chip SP232EEN, 6 pin of described micro-chip processor SST89E516RD2 connect 5 pin of chip STC15W408AS, 7 pin of described micro-chip processor SST89E516RD2 connect 11 pin of chip SP232EEN, 14 pin of described micro-chip processor SST89E516RD2 are connected electric capacity C64 and C63 with 15 pin and before the two, are parallel with resistive element G1, 29 pin of described micro-chip processor SST89E516RD2 are connected with resistance R8, 38 pin of described micro-chip processor SST89E516RD2 connect one end of electric capacity C60, this electric capacity C60 other end ground connection, 39 pin of described micro-chip processor SST89E516RD2 connect 6 pin of chip STC15W408AS, 42 pin of described micro-chip processor SST89E516RD2 connect 1 pin of chip STC15W408AS, 43 pin of described micro-chip processor SST89E516RD2 connect 2 pin of chip STC15W408AS, 44 pin of described micro-chip processor SST89E516RD2 connect 3 pin of chip STC15W408AS.
Further, 1 pin of described chip SP232EEN is connected with one end of electric capacity C68, and the other end of electric capacity C68 connects 3 pin of described chip SP232EEN; 2 pin of described chip SP232EEN are connected with one end of electric capacity C67, and the other end of electric capacity C67 connects 16 pin of described chip SP232EEN; 4 pin of described chip SP232EEN are connected with one end of electric capacity C69, and the other end of electric capacity C69 connects 5 pin of described chip SP232EEN, and 6 pin of described chip SP232EEN connect electric capacity C66 one end, the other end ground connection of electric capacity C66; 15 pin of described chip SP232EEN connect one end of electric capacity C61, and the other end of electric capacity C61 connects electric capacity C67; Described chip SP232EEN14 pin is signal output part.
Compared with prior art, the utility model has following beneficial effect:
The utility model structure is simple, with low cost, adopts the collection that simple circuit can realize signals of vehicles, thus effectively overcomes the defect that prior art exists.
Accompanying drawing explanation
Fig. 1 is system chart of the present utility model.
Fig. 2 is circuit theory schematic diagram of the present utility model.
Fig. 3 is the close-up schematic view of left half in Fig. 2.
Fig. 4 is the close-up schematic view of right half in Fig. 2.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail, and embodiment of the present utility model includes but not limited to the following example.
Embodiment
As shown in Fig. 1 to 2, present embodiments provide a kind of intelligent vehicle-carried signal picker, comprising:
Signal input part JX1 and JX2;
Include the optocoupler change-over circuit of optocoupler TIP521-4, carry out data acquisition and conversion;
Include the signal amplification circuit of signal amplifier 74HC14D, for amplifying the signal transmitted by optocoupler TIP521-4;
Micro-chip processor SST89E516RD2, receives the laggard row operation of signal after amplifying, obtains 8 16 system communication identification codes;
Chip SP232EEN, is sent to the display of PC end by communication identification code.
The course of work based on said structure is as follows:
1, when vehicle arrangement is opened, input switch amount signal; Optocoupler (TIP521-4) carries out data acquisition; 3, signal amplifier (74HC14) carries out amplification process after obtaining signal; 4, micro-chip processor (SST89E516RD2) carries out automatic computing after obtaining signal; 5,8 16 system communication identification codes are obtained (such as: 0000000000000001) send data to PC by chip SP232EEN and hold display.
Specifically, the optocoupler TIP521-4 that nine tunnels are connected with signal input part JX1 and JX2 is respectively included in the present embodiment, optocoupler TIP521-4 is all connected with resistor A05-202J, the other end contact resistance device A09-103J of optocoupler TIP521-4, the output of optocoupler TIP521-4 is connected with signal amplifier 74HC14D and 74HC04D.
The pin connected mode of micro-chip processor SST89E516RD2 is as follows:
1 pin of micro-chip processor SST89E516RD2 is connected with 4 pin of chip STC15W408AS, 2 pin of micro-chip processor SST89E516RD2 are connected with resistance R10, 3 pin of micro-chip processor SST89E516RD2 are connected with thumb-acting switch SW-DIP4 and resistance R9, 4 pin of micro-chip processor SST89E516RD2 are connected with resistance R11, diode SS12 and electric capacity C65, 5 pin of micro-chip processor SST89E516RD2 connect 12 pin of chip SP232EEN, 6 pin of micro-chip processor SST89E516RD2 connect 5 pin of chip STC15W408AS, 7 pin of micro-chip processor SST89E516RD2 connect 11 pin of chip SP232EEN, 14 pin of micro-chip processor SST89E516RD2 are connected electric capacity C64 and C63 with 15 pin and before the two, are parallel with resistive element G1, 29 pin of micro-chip processor SST89E516RD2 are connected with resistance R8, 38 pin of micro-chip processor SST89E516RD2 connect one end of electric capacity C60, this electric capacity C60 other end ground connection, 39 pin of micro-chip processor SST89E516RD2 connect 6 pin of chip STC15W408AS, 42 pin of micro-chip processor SST89E516RD2 connect 1 pin of chip STC15W408AS, 43 pin of micro-chip processor SST89E516RD2 connect 2 pin of chip STC15W408AS, 44 pin of micro-chip processor SST89E516RD2 connect 3 pin of chip STC15W408AS.
The pin connected mode of chip SP232EEN is as follows:
1 pin of chip SP232EEN is connected with one end of electric capacity C68, and the other end of electric capacity C68 connects 3 pin of chip SP232EEN; 2 pin of chip SP232EEN are connected with one end of electric capacity C67, and the other end of electric capacity C67 connects 16 pin of chip SP232EEN; 4 pin of chip SP232EEN are connected with one end of electric capacity C69, and the other end of electric capacity C69 connects 5 pin of chip SP232EEN, and 6 pin of chip SP232EEN connect electric capacity C66 one end, the other end ground connection of electric capacity C66; 15 pin of chip SP232EEN connect one end of electric capacity C61, and the other end of electric capacity C61 connects electric capacity C67; Chip SP232EEN14 pin is signal output part.
According to above-described embodiment, just the utility model can be realized well.What deserves to be explained is; under prerequisite based on above-mentioned design concept; for solving same technical matters; even if some making on architecture basics disclosed in the utility model are without substantial change or polishing; the essence of the technical scheme adopted is still the same with the utility model, therefore it also should in protection domain of the present utility model.
Claims (3)
1. intelligent vehicle-carried signal picker, is characterized in that, comprising:
Signal input part;
Include the optocoupler change-over circuit of optocoupler TIP521-4, carry out data acquisition and conversion;
Include the signal amplification circuit of signal amplifier 74HC14D, for amplifying the signal transmitted by optocoupler TIP521-4;
Micro-chip processor SST89E516RD2, receives the laggard row operation of signal after amplifying, obtains 8 16 system communication identification codes;
Chip SP232EEN, is sent to the display of PC end by communication identification code.
2. intelligent vehicle-carried signal picker according to claim 1, it is characterized in that, 1 pin of described micro-chip processor SST89E516RD2 is connected with 4 pin of chip STC15W408AS, 2 pin of described micro-chip processor SST89E516RD2 are connected with resistance R10, 3 pin of described micro-chip processor SST89E516RD2 are connected with thumb-acting switch SW-DIP4 and resistance R9, 4 pin of described micro-chip processor SST89E516RD2 are connected with resistance R11, diode SS12 and electric capacity C65, 5 pin of described micro-chip processor SST89E516RD2 connect 12 pin of chip SP232EEN, 6 pin of described micro-chip processor SST89E516RD2 connect 5 pin of chip STC15W408AS, 7 pin of described micro-chip processor SST89E516RD2 connect 11 pin of chip SP232EEN, 14 pin of described micro-chip processor SST89E516RD2 are connected electric capacity C64 and C63 with 15 pin and before the two, are parallel with resistive element G1, 29 pin of described micro-chip processor SST89E516RD2 are connected with resistance R8, 38 pin of described micro-chip processor SST89E516RD2 connect one end of electric capacity C60, this electric capacity C60 other end ground connection, 39 pin of described micro-chip processor SST89E516RD2 connect 6 pin of chip STC15W408AS, 42 pin of described micro-chip processor SST89E516RD2 connect 1 pin of chip STC15W408AS, 43 pin of described micro-chip processor SST89E516RD2 connect 2 pin of chip STC15W408AS, 44 pin of described micro-chip processor SST89E516RD2 connect 3 pin of chip STC15W408AS.
3. intelligent vehicle-carried signal picker according to claim 2, is characterized in that, 1 pin of described chip SP232EEN is connected with one end of electric capacity C68, and the other end of electric capacity C68 connects 3 pin of described chip SP232EEN; 2 pin of described chip SP232EEN are connected with one end of electric capacity C67, and the other end of electric capacity C67 connects 16 pin of described chip SP232EEN; 4 pin of described chip SP232EEN are connected with one end of electric capacity C69, and the other end of electric capacity C69 connects 5 pin of described chip SP232EEN, and 6 pin of described chip SP232EEN connect electric capacity C66 one end, the other end ground connection of electric capacity C66; 15 pin of described chip SP232EEN connect one end of electric capacity C61, and the other end of electric capacity C61 connects electric capacity C67; Described chip SP232EEN14 pin is signal output part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520438176.5U CN204832849U (en) | 2015-06-24 | 2015-06-24 | On -vehicle signal collector of intelligence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520438176.5U CN204832849U (en) | 2015-06-24 | 2015-06-24 | On -vehicle signal collector of intelligence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204832849U true CN204832849U (en) | 2015-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520438176.5U Expired - Fee Related CN204832849U (en) | 2015-06-24 | 2015-06-24 | On -vehicle signal collector of intelligence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204832849U (en) |
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2015
- 2015-06-24 CN CN201520438176.5U patent/CN204832849U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20170624 |