CN210110013U - Bus operation safety coefficient - Google Patents
Bus operation safety coefficient Download PDFInfo
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- CN210110013U CN210110013U CN201920949725.3U CN201920949725U CN210110013U CN 210110013 U CN210110013 U CN 210110013U CN 201920949725 U CN201920949725 U CN 201920949725U CN 210110013 U CN210110013 U CN 210110013U
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Abstract
The utility model relates to a bus operation safety coefficient, including communication module, interface module, a key alarm module and intelligent bracelet, a key alarm module and interface module link to each other with communication module respectively, and interface module links to each other with on-vehicle camera, and communication module passes through the network and links to each other with public transit dispatch center, and public transit dispatch center links to each other with public security system, and intelligent bracelet links to each other with public transit dispatch center, and intelligent bracelet is worn by the bus driver. The utility model has the advantages that: the face is snapshotted by the vehicle-mounted camera and transmitted to a public security system for identification, so that police can be assisted to solve a case, and the safety guarantee degree of passengers is improved; the one-key alarm module is arranged, so that a driver can conveniently feed back an emergency situation to the bus dispatching center; the communication module has a positioning function, so that a bus dispatching center can conveniently master the vehicle running track; be equipped with intelligent bracelet, can remind the interior passenger of bus driver car to have public security blacklist personnel under the prerequisite of not frightening the passenger, avoid passenger panic and blacklist personnel to flee.
Description
Technical Field
The utility model relates to a bus safety technical field especially relates to a bus operation safety coefficient.
Background
When the bus is in operation, the daily flow of passengers is large, people listed in a blacklist by a public security system can be unavoidably found in the passengers, and for bus drivers and normal passengers, the passengers cannot distinguish and find whether the passengers listed in the blacklist of the public security system exist in the bus, so that certain hidden danger can be brought to the safety of the passengers in the bus.
Disclosure of Invention
The utility model discloses the main problem of having solved and can't be distinguished the bus passenger provides one kind and links to each other with the public security system, has public security system blacklist discernment, a key warning and the bus operation safety coefficient of driving track tracking.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a bus operation safety coefficient, includes communication module, interface module and a key alarm module that has locate function, a key alarm module and interface module link to each other with communication module respectively, and interface module links to each other with on-vehicle camera, and communication module passes through the network and links to each other with public security system, and public security system links to each other with public security system.
The vehicle-mounted camera shoots passengers getting on the bus in a snap mode, then transmits image data to the communication module through the interface module, and then transmits the image data to the public security system through the communication module, the public security system identifies whether the received image data contains people listed in a blacklist through a face identification technology, if yes, the received image data is fed back to the public transportation scheduling center, related vehicle positions are obtained from the public transportation scheduling center, and the communication module obtains the vehicle positions in real time and transmits vehicle position information to the public transportation scheduling center through a network.
The communication module comprises a communication chip U12 and a communication power supply circuit, the communication power supply circuit comprises a main power supply circuit, a first branch power supply circuit and a second branch power supply circuit, the first end of the main power supply circuit is connected with a power supply, the second end of the main power supply circuit is respectively connected with the first branch circuit and the second branch circuit, the main power supply circuit comprises capacitors C1, C2 and a voltage regulator tube D3, the first end of the capacitor C1, the first end of the capacitor C2 and the cathode of the voltage regulator tube D3 are all connected with the power supply, and the second end of the capacitor C1, the second end of the capacitor C2 and the anode of the voltage regulator tube D3 are all grounded GND.
As a preferable scheme of the above scheme, a first end of the first branch power supply circuit is connected to the fifty-ninth pin and the sixty-th pin of the communication chip U12, a second end of the first branch power supply circuit is connected to the main power supply circuit, the first branch power supply circuit includes capacitors C3, C4 and C5, a first end of a capacitor C3, a first end of a capacitor C4 and a first end of a capacitor C5 are all connected to the second end of the main power supply circuit, and a second end of a capacitor C3, a second end of a capacitor C4 and a second end of a capacitor C5 are all connected to GND.
As a preferable scheme of the above scheme, the first end of the second branch power supply circuit is connected to the fifty-seventh pin and the fifty-eighth pin of the communication chip U12, the second end is connected to the fifty-sixth pin of the communication chip U12, the third end is connected to the main power supply circuit, the second branch power supply circuit includes capacitors C76, C77 and C78, the first end of the capacitor C76, the first end of the capacitor C77 and the first end of the capacitor C78 are all connected to the second end of the main power supply circuit, the second end of the capacitor C76, the second end of the capacitor C77 and the second end of the capacitor C78 are all grounded, and a lead is further led out from the second end of the capacitor C78 as the third end of the second branch power supply circuit.
As a preferable scheme of the above scheme, the one-key alarm module includes a key B1 and a bidirectional regulator tube D4, one end of the key B1 is grounded GND, the other end of the key B1 is respectively connected with the first end of the bidirectional regulator tube D4 and a GPIO port of the communication chip U12, and the second end of the bidirectional regulator tube D4 is grounded GND. The low level input of the GPIO port is realized through the key B1, so that the communication module sends alarm information to the bus dispatching center.
As a preferable scheme of the above scheme, the interface module includes a network port driving circuit, a network port connecting circuit, and a crystal oscillator circuit, the network port driving circuit includes a driving chip U13, the driving chip U13 is connected to the network port connecting circuit and the crystal oscillator circuit, respectively, and the driving chip U13 is further connected to the communication module.
As a preferable scheme of the above scheme, the crystal oscillator circuit includes capacitors C23, C26 and a crystal oscillator Y1, a first end of the crystal oscillator Y1 is connected to a sixth pin of the driving chip U13 and a first end of the capacitor C23, a second end of the capacitor C23 is connected to GND, a third end of the crystal oscillator Y1 is connected to a seventh pin of the driving chip U13 and a first end of the capacitor C26, a second end of the capacitor C26 is connected to GND, and a second end and a fourth end of the crystal oscillator Y1 are both connected to GND.
As a preferable scheme of the above scheme, the network port connection circuit includes a network transformer U15 and a connector CON2, the network transformer U15 is connected to the driving chip U13 and the connector CON2, respectively, and the connector CON2 is connected to the vehicle-mounted camera.
As a preferred scheme of the scheme, the intelligent bracelet further comprises an intelligent bracelet for receiving the information of the bus dispatching center and feeding the information back to a driver. After receiving blacklist personnel information in the passengers fed back by the public security system, the bus dispatching center sends information to the intelligent bracelet through the network to enable the intelligent bracelet to vibrate so as to remind a bus driver.
The utility model has the advantages that: the face is snapshotted by the vehicle-mounted camera and transmitted to a public security system for identification, so that police can be effectively assisted to solve a case, and the safety guarantee degree of passengers is improved; the one-key alarm module is arranged, so that a driver can conveniently feed back emergency situations to the bus dispatching center in time; the communication module has a positioning function, so that a bus dispatching center can conveniently master the driving track of a bus; be equipped with intelligent bracelet, can remind the interior passenger of bus driver car to have public security blacklist personnel under the prerequisite of not frightening the passenger, avoid passenger panic and blacklist personnel to flee.
Drawings
Fig. 1 is a schematic connection block diagram of the present invention.
Fig. 2 is a schematic circuit diagram of the communication module of the present invention.
Fig. 3 is a schematic circuit diagram of the one-key alarm module of the present invention.
Fig. 4 is a schematic circuit diagram of the present invention.
Fig. 5 is a schematic circuit diagram of the crystal oscillator circuit of the present invention.
Fig. 6 is a schematic circuit diagram of the middle network interface connection circuit of the present invention.
The system comprises a communication module 1, an interface module 2, a one-key alarm module 4, a vehicle-mounted camera 5, a bus dispatching center 6, a public security system 7 and an intelligent bracelet.
Detailed Description
The technical solution of the present invention is further described below by way of examples and with reference to the accompanying drawings.
Example (b):
the embodiment provides a bus operation safety system, as shown in fig. 1, including communication module 1, interface module 2, a key alarm module 3 and intelligent bracelet 7, a key alarm module and interface module link to each other with communication module respectively, and interface module links to each other with on-vehicle camera 4, and communication module passes through the network and links to each other with public transit dispatch center 5, and public transit dispatch center links to each other 6 with the public security system, and intelligent bracelet links to each other with public transit dispatch center, and intelligent bracelet is worn by the bus driver.
As shown in FIG. 2, the communication module comprises a communication chip U12 and a communication power supply circuit, the communication chip U12 adopts an EC20 chip, the chip has a GPS function, the communication power supply circuit comprises a main power supply circuit, a first branch power supply circuit and a second branch power supply circuit, the first end of the main power supply circuit is connected with a 4.2V direct current power supply, the second end of the main power supply circuit is respectively connected with the first branch circuit and the second branch circuit, the first end of the first branch power supply circuit is connected with a fifty-ninth pin and a sixty pin of the communication chip U12, the second end of the first branch power supply circuit is connected with the main power supply circuit, the first end of the second branch power supply circuit is connected with a fifty-seventh pin and a fifty-eighth pin of the communication chip U12, the second end of the second branch power supply circuit is connected with a fifty-sixth pin of the communication chip U12, and the third end of the second branch power supply circuit is connected with the main power supply, C2 and a voltage regulator tube D3, wherein the first end of a capacitor C1, the first end of a capacitor C2 and the cathode of the voltage regulator tube D3 are all connected with a power supply, and the second end of a capacitor C1, the second end of a capacitor C2 and the anode of the voltage regulator tube D3 are all grounded GND. The first branch power supply circuit comprises capacitors C3, C4 and C5, a first end of the capacitor C3, a first end of the capacitor C4 and a first end of the capacitor C5 are all connected with a second end of the main power supply circuit, and a second end of the capacitor C3, a second end of the capacitor C4 and a second end of the capacitor C5 are all connected with the GND. The second branch power supply circuit comprises capacitors C76, C77 and C78, a first end of a capacitor C76, a first end of a capacitor C77 and a first end of a capacitor C78 are all connected with a second end of the main power supply circuit, a second end of a capacitor C76, a second end of a capacitor C77 and a second end of the capacitor C78 are all grounded, and a lead is led out from a second end of a capacitor C78 to serve as a third end of the second branch power supply circuit.
The first pin of the communication chip U12 is connected to a one-key alarm module, which includes a key B1 and a bidirectional regulator D4 as shown in fig. 3, in this embodiment, the key uses a four-pin key switch, the third pin and the fourth pin of the key B1 are grounded to GND, the first pin and the second pin of the key B1 are connected to the first end of the bidirectional regulator D4 and the first pin of the communication chip U12, respectively, and the second end of the bidirectional regulator D4 is grounded to GND.
The communication chip U12 is further connected to an interface module, the interface module includes a net port driver circuit, a net port connection circuit and a crystal oscillator circuit, as shown in fig. 4, the net port driver circuit includes a driver chip U13, in this embodiment, the driver chip U13 is an AR8031 chip, the driver chip U13 is connected to the net port connection circuit and the crystal oscillator circuit, a first pin of the driver chip U13 is connected to a first hundred and twenty-twelve pins of the communication chip U12, a second pin of the driver chip U13 is connected to a first hundred and nineteen pin of the communication chip U12, a first end of a resistor R31 and a first end of a capacitor C81, a second end of the resistor R31 is connected to a power supply VDDH, a second end of a capacitor C81 is grounded to GND, a third pin of the driver chip U13 is connected to a first end of an inductor L5, a second end of the inductor L5 is connected to a first end of a capacitor C83, a first end of a capacitor C82 is connected to a DVDDL, a second end of a capacitor C83 and a second end of a capacitor C82 are grounded, a first end of the driver chip U58, a second terminal of the resistor R32 is powered by VDD _ EXT, a sixth pin and a seventh pin of the driving chip U13 are connected with a crystal oscillator circuit, the crystal oscillator circuit is shown in FIG. 5, capacitors C23 and C26 and a crystal oscillator Y1, a first terminal of the crystal oscillator Y1 is respectively connected with a sixth pin of the driving chip U13 and a first terminal of a capacitor C23, a second terminal of the capacitor C23 is grounded GND, a third terminal of the crystal oscillator Y1 is respectively connected with a seventh pin of the driving chip U13 and a first terminal of a capacitor C26, a second terminal of the capacitor C26 is grounded GND, a second terminal and a fourth terminal of the crystal oscillator Y1 are grounded, a second terminal of the driving chip U13 forty-two pins is connected with a first terminal of a capacitor C80, a second terminal of the capacitor C80DIE is connected with a sixth pin of the communication chip U12, a third pin of the driving chip U13 is connected with a first terminal of a capacitor C79, a second terminal of the capacitor C79 is connected with a fifth terminal of the communication chip U12, a fifth terminal of the capacitor U6867 is connected with a fifth terminal of the capacitor U8672 and, the forty-sixth pin of the driving chip U13 is connected with the first end of a capacitor C97, the second end of the capacitor C97 is connected with the one hundred twenty-four fourth pin of the communication chip U12, the forty-eighth pin of the driving chip U13 is respectively connected with the first end of a resistor R34 and the one hundred twenty-first pin of the communication chip U12, and the second end of the resistor R34 is connected with a power USIM2_ VDD.
As shown in fig. 6, the network port connection circuit includes a network transformer U15 and a connector CON2, the network transformer U15 uses an FC3004 chip, the connector CON2 uses an RJ45 port, a first pin of the network transformer U15 is connected to a first end of a capacitor C102, a second end of the capacitor C102 is grounded, a fourth pin, a seventh pin and a tenth pin of the network transformer U15 are connected to the same first pin, the second, third, fifth, sixth, eighth, ninth, eleventh and twelfth pins of the network transformer U15 are sequentially connected to an eleventh, twelfth, fourteenth, fifteenth, seventeenth, eighteenth, twentieth and twenty-first pins of the driver chip U13, the fifteenth, eighteenth, twenty-fourth pins of the network transformer U15 are respectively connected to a first end of a resistor, second ends of the resistors are connected to a first end of a capacitor C27, a second end of the capacitor C27 is grounded, and a thirteenth pin of the network transformer U15 is connected to a GND, a first end of the capacitor C357, The twenty-second, twentieth, nineteenth, seventeenth, sixteenth, fourteenth and thirteenth pins are correspondingly connected with the first, second, third, fourth, fifth, sixth, seventh and eighth pins of the connector CON2 in sequence, and the connector CON2 is connected with the vehicle-mounted camera through a network cable.
The vehicle-mounted camera shoots the face photos of the passengers when the passengers get on the bus, and transmits the face photos to the bus dispatching center through the interface module and the communication module. Public transit dispatch center forwards the photo of face to the public security system, and the public security system utilizes face identification technique to discern the photo of face that receives, judges whether have in the photo by the personnel listed in the public security blacklist, if have then feed back to public transit dispatch center, and public transit dispatch center assigns the vibration instruction to intelligent bracelet, utilizes intelligent bracelet vibration to remind relevant bus driver. In addition, the communication module also has a GPS positioning function, can upload vehicle position information to a bus dispatching center in real time, and finally form a running track line of the bus, and the bus dispatching center can judge whether the bus runs in violation according to the running track line. Under emergency, a bus driver can send alarm information to a bus dispatching center through a one-key alarm key, and a video picture of a vehicle-mounted camera is popped up at the bus dispatching center while alarming, so that related workers can know the field situation through the video.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (9)
1. A bus operation safety system is characterized in that: the system comprises a communication module (1) with a positioning function, an interface module (2) and a one-key alarm module (3), wherein the one-key alarm module and the interface module are respectively connected with the communication module, the interface module is connected with a vehicle-mounted camera (4), the communication module is connected with a public transport dispatching center (5) through a network, and the public transport dispatching center is connected with a public security system (6).
2. A bus operation safety system as claimed in claim 1, wherein: the communication module comprises a communication chip U12 and a communication power supply circuit, the communication power supply circuit comprises a main power supply circuit, a first branch power supply circuit and a second branch power supply circuit, the first end of the main power supply circuit is connected with a power supply, the second end of the main power supply circuit is respectively connected with the first branch circuit and the second branch circuit, the main power supply circuit comprises capacitors C1, C2 and a voltage regulator tube D3, the first end of the capacitor C1, the first end of the capacitor C2 and the cathode of the voltage regulator tube D3 are all connected with the power supply, and the second end of the capacitor C1, the second end of the capacitor C2 and the anode of the voltage regulator tube D3 are all grounded GND.
3. A bus operation safety system as claimed in claim 2, wherein: the first branch power supply circuit is connected with a fifty-ninth pin and a sixty pin of a communication chip U12, the second end of the first branch power supply circuit is connected with the main power supply circuit, the first branch power supply circuit comprises capacitors C3, C4 and C5, the first end of the capacitor C3, the first end of the capacitor C4 and the first end of the capacitor C5 are all connected with the second end of the main power supply circuit, and the second end of the capacitor C3, the second end of the capacitor C4 and the second end of the capacitor C5 are all grounded GND.
4. A bus operation safety system as claimed in claim 2, wherein: the first end of the second branch power supply circuit is connected with a fifty-seventh pin and a fifty-eighth pin of a communication chip U12, the second end of the second branch power supply circuit is connected with a fifty-sixth pin of a communication chip U12, the third end of the second branch power supply circuit is connected with a main power supply circuit, the second branch power supply circuit comprises capacitors C76, C77 and C78, the first end of each capacitor C76, the first end of each capacitor C77 and the first end of each capacitor C78 are all connected with the second end of the main power supply circuit, the second end of each capacitor C76, the second end of each capacitor C77 and the second end of each capacitor C78 are all grounded, and a lead is led out from the second end of each capacitor C78.
5. A bus operation security system as claimed in claim 2, 3 or 4, wherein: the one-key alarm module comprises a key B1 and a bidirectional voltage regulator tube D4, one end of the key B1 is grounded GND, the other end of the key B1 is respectively connected with the first end of the bidirectional voltage regulator tube D4 and a GPIO port of the communication chip U12, and the second end of the bidirectional voltage regulator tube D4 is grounded GND.
6. A bus operation security system as claimed in claim 1 or 2 or 3 or 4, wherein: interface module includes net gape drive circuit, net gape connecting circuit and crystal oscillator circuit, net gape drive circuit includes driver chip U13, driver chip U13 links to each other with net gape connecting circuit and crystal oscillator circuit respectively, and driver chip U13 still links to each other with communication module.
7. A bus operation security system as claimed in claim 6, wherein: the crystal oscillator circuit comprises capacitors C23, C26 and a crystal oscillator Y1, wherein a first end of the crystal oscillator Y1 is connected with a sixth pin of a driving chip U13 and a first end of a capacitor C23 respectively, a second end of the capacitor C23 is grounded to GND, a third end of the crystal oscillator Y1 is connected with a seventh pin of the driving chip U13 and a first end of a capacitor C26 respectively, a second end of the capacitor C26 is grounded to GND, and a second end and a fourth end of the crystal oscillator Y1 are both grounded to GND.
8. A bus operation security system as claimed in claim 6, wherein: the network port connecting circuit comprises a network transformer U15 and a connector CON2, the network transformer U15 is connected with the driving chip U13 and the connector CON2 respectively, and the connector CON2 is connected with the vehicle-mounted camera.
9. A bus operation safety system as claimed in claim 1, wherein: the intelligent bracelet (7) is used for receiving the information of the bus dispatching center and feeding back the information to a driver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920949725.3U CN210110013U (en) | 2019-06-21 | 2019-06-21 | Bus operation safety coefficient |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920949725.3U CN210110013U (en) | 2019-06-21 | 2019-06-21 | Bus operation safety coefficient |
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| Publication Number | Publication Date |
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| CN210110013U true CN210110013U (en) | 2020-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920949725.3U Active CN210110013U (en) | 2019-06-21 | 2019-06-21 | Bus operation safety coefficient |
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| CN (1) | CN210110013U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111653095A (en) * | 2020-05-29 | 2020-09-11 | 北京瑞华赢科技发展有限公司 | System and method for identifying operation violation of public transport vehicle |
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2019
- 2019-06-21 CN CN201920949725.3U patent/CN210110013U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111653095A (en) * | 2020-05-29 | 2020-09-11 | 北京瑞华赢科技发展有限公司 | System and method for identifying operation violation of public transport vehicle |
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