CN203623525U - Passenger car overload alertor - Google Patents
Passenger car overload alertor Download PDFInfo
- Publication number
- CN203623525U CN203623525U CN201320736035.2U CN201320736035U CN203623525U CN 203623525 U CN203623525 U CN 203623525U CN 201320736035 U CN201320736035 U CN 201320736035U CN 203623525 U CN203623525 U CN 203623525U
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- infrared
- door
- type flip
- pin
- flip flops
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Abstract
The utility model discloses a passenger car overload alertor which comprises a single-chip microcomputer STC89C52, two sets of infrared tube sensors and an interlock circuit formed by double-rising-edge D-flip flop. The two sets of infrared tube sensors are arranged on a passenger in door and a passenger off door of a passenger car respectively, and are connected into the interlock circuit respectively, and the interlock circuit is connected into the single-chip microcomputer STC89C52. The passenger car overload alertor can achieve an alarm function of passenger car overload, and therefore safety of transportation of passenger cars is improved.
Description
Technical field
The utility model relates to overload alarm field, is specially a kind of passenger carriage overloading annunciator.
Background technology
passenger vehicle is one of important transport facility, at present, overload is the one of the main reasons that traffic accident appears in passenger vehicle, and the frequent accidents causing due to overload occurs, and this just needs a kind of device that can passenger vehicle carrying situation be detected and be reported to the police in the time overloading.
Utility model content
The purpose of this utility model is to provide a kind of passenger carriage overloading annunciator, to realize the object of reporting to the police when the passenger carriage overloading.
In order to achieve the above object, the technical scheme that the utility model adopts is:
A kind of passenger carriage overloading annunciator, it is characterized in that: comprise micro controller system STC89C52, two groups of infrared tube sensors, and the interlock circuit of two positive rise d type flip flops formations, two groups of infrared tube sensors are separately positioned on visitor's door and get-off door place on passenger vehicle, every group of infrared tube sensor is respectively by the relative infrared-emitting diode in position, infrared reception aerotron forms, in every group of infrared tube sensor, the anode of infrared-emitting diode and the collecting electrode of infrared reception aerotron connect the rear power supply that accesses respectively altogether, in every group of infrared tube sensor, the negative electrode of infrared-emitting diode passes through resistance, the emitter of infrared reception aerotron is distinguished ground connection by resistance, the D pin of described pair of positive rise d type flip flop is connected with the mouth of 4069 general phase inverter U3A, the CLK pin of two positive rise d type flip flops is connected with the mouth of 4069 general phase inverter U3B, the input end of two 4069 general phase inverters is corresponding to be one by one connected with the emitter of infrared reception aerotron in two infrared tube sensors, the S pin of two positive rise d type flip flops, R pin is ground connection respectively, one 4081 of the Q pin access of two positive rise d type flip flops and an input end of door U2A, two positive rise d type flip flops
an input end of one 4081 of pin access and door U2B, the D pin of two positive rise d type flip flops is connected with another input end of door U2A with 4081, the CLK pin of two positive rise d type flip flops is connected with another input end of door U2B with 4081,4081 with a door U2A, 4081 and the mouth of U2B access respectively micro controller system STC89C52.
Described a kind of passenger carriage overloading annunciator, it is characterized in that: the mouth of described micro controller system STC89C52 has access to digital display circuit, automotive locking circuit, overload warning circuit, wherein automotive locking circuit is made up of the relay being connected with electronic ignition device for automobile, and overload warning circuit is sound light alarming circuit.
The utility model adopts two groups of infrared tube sensors visitor's door and get-off door place detection passenger loading situation on passenger vehicle respectively, and signal is passed to micro controller system STC89C52,, and then time reported to the police in overload according to signal statistics passenger number by micro controller system STC89C52.The utility model can be realized the warning function of passenger carriage overloading, thereby improves the safety of coach transportation.
Accompanying drawing explanation
Fig. 1 is the utility model structured flowchart.
Fig. 2 is the utility model infrared tube sensor and interlock circuit schematic diagram.
The specific embodiment
As shown in Figure 1 and Figure 2.A kind of passenger carriage overloading annunciator, comprise micro controller system STC89C52, two groups of infrared tube sensors, and the interlock circuit of two positive rise d type flip flops formations, two groups of infrared tube sensors are separately positioned on visitor's door and get-off door place on passenger vehicle, every group of infrared tube sensor is respectively by the relative infrared-emitting diode in position, infrared reception aerotron forms, in every group of infrared tube sensor, the anode of infrared-emitting diode and the collecting electrode of infrared reception aerotron connect the rear power supply that accesses respectively altogether, in every group of infrared tube sensor, the negative electrode of infrared-emitting diode passes through resistance, the emitter of infrared reception aerotron is distinguished ground connection by resistance, the D pin of two positive rise d type flip flops is connected with the mouth of 4069 general phase inverter U3A, the CLK pin of two positive rise d type flip flops is connected with the mouth of 4069 general phase inverter U3B, the input end of two 4069 general phase inverters is corresponding to be one by one connected with the emitter of infrared reception aerotron in two infrared tube sensors, the S pin of two positive rise d type flip flops, R pin is ground connection respectively, one 4081 of the Q pin access of two positive rise d type flip flops and an input end of door U2A, two positive rise d type flip flops
an input end of one 4081 of pin access and door U2B, the D pin of two positive rise d type flip flops is connected with another input end of door U2A with 4081, the CLK pin of two positive rise d type flip flops is connected with another input end of door U2B with 4081,4081 with a door U2A, 4081 and the mouth of U2B access respectively micro controller system STC89C52.
The mouth of micro controller system STC89C52 has access to digital display circuit, automotive locking circuit, overload warning circuit, and wherein automotive locking circuit is made up of the relay being connected with electronic ignition device for automobile, and overload warning circuit is sound light alarming circuit.
Claims (2)
1. a passenger carriage overloading annunciator, it is characterized in that: comprise micro controller system STC89C52, two groups of infrared tube sensors, and the interlock circuit of two positive rise d type flip flops formations, two groups of infrared tube sensors are separately positioned on visitor's door and get-off door place on passenger vehicle, every group of infrared tube sensor is respectively by the relative infrared-emitting diode in position, infrared reception aerotron forms, in every group of infrared tube sensor, the anode of infrared-emitting diode and the collecting electrode of infrared reception aerotron connect the rear power supply that accesses respectively altogether, in every group of infrared tube sensor, the negative electrode of infrared-emitting diode passes through resistance, the emitter of infrared reception aerotron is distinguished ground connection by resistance, the D pin of described pair of positive rise d type flip flop is connected with the mouth of 4069 general phase inverter U3A, the CLK pin of two positive rise d type flip flops is connected with the mouth of 4069 general phase inverter U3B, the input end of two 4069 general phase inverters is corresponding to be one by one connected with the emitter of infrared reception aerotron in two infrared tube sensors, the S pin of two positive rise d type flip flops, R pin is ground connection respectively, one 4081 of the Q pin access of two positive rise d type flip flops and an input end of door U2A, two positive rise d type flip flops
an input end of one 4081 of pin access and door U2B, the D pin of two positive rise d type flip flops is connected with another input end of door U2A with 4081, the CLK pin of two positive rise d type flip flops is connected with another input end of door U2B with 4081,4081 with a door U2A, 4081 and the mouth of U2B access respectively micro controller system STC89C52.
2. a kind of passenger carriage overloading annunciator according to claim 1, it is characterized in that: the mouth of described micro controller system STC89C52 has access to digital display circuit, automotive locking circuit, overload warning circuit, wherein automotive locking circuit is made up of the relay being connected with electronic ignition device for automobile, and overload warning circuit is sound light alarming circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320736035.2U CN203623525U (en) | 2013-11-20 | 2013-11-20 | Passenger car overload alertor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320736035.2U CN203623525U (en) | 2013-11-20 | 2013-11-20 | Passenger car overload alertor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203623525U true CN203623525U (en) | 2014-06-04 |
Family
ID=50810032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320736035.2U Expired - Fee Related CN203623525U (en) | 2013-11-20 | 2013-11-20 | Passenger car overload alertor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203623525U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104050810A (en) * | 2014-06-13 | 2014-09-17 | 成都易默生汽车技术有限公司 | Passenger car overload detecting system and utilizing method thereof |
-
2013
- 2013-11-20 CN CN201320736035.2U patent/CN203623525U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104050810A (en) * | 2014-06-13 | 2014-09-17 | 成都易默生汽车技术有限公司 | Passenger car overload detecting system and utilizing method thereof |
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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 |
Granted publication date: 20140604 Termination date: 20141120 |
|
| EXPY | Termination of patent right or utility model |