CN216412191U - Take-out vehicle monitoring and early warning system - Google Patents
Take-out vehicle monitoring and early warning system Download PDFInfo
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- CN216412191U CN216412191U CN202123248741.6U CN202123248741U CN216412191U CN 216412191 U CN216412191 U CN 216412191U CN 202123248741 U CN202123248741 U CN 202123248741U CN 216412191 U CN216412191 U CN 216412191U
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Abstract
The utility model provides a takeaway vehicle monitoring and early warning system, which comprises: the intelligent mobile terminal is in communication connection with the remote supervision unit and is used for acquiring real-time order taking information of takeaway distribution personnel and real-time position information of the takeaway personnel and sending the real-time order taking information and the real-time position information to the remote supervision unit; the helmet wearing monitoring unit is used for acquiring the wearing state of the helmet of the takeaway personnel and sending the wearing state to the vehicle-mounted monitoring unit; the vehicle-mounted monitoring unit is in communication connection with the remote monitoring unit and is used for acquiring the running state of the take-away vehicle and sending the running state of the take-away vehicle and the wearing state of the helmet to the remote monitoring unit; the remote monitoring unit is used for acquiring the wearing state of the helmet and the advancing state of the vehicle, judging and processing the wearing state of the helmet and the advancing state of the vehicle and giving an early warning of violation; can carry out accurate and real-time supervision and carry out timely early warning suggestion to the takeaway personnel do not wear the helmet and ride in violation of rules and regulations effectively.
Description
Technical Field
The utility model relates to a vehicle monitoring system, in particular to a takeaway vehicle monitoring and early warning system.
Background
With people's life rhythm accelerate, the takeaway trade develops very swiftly, though takeaway business provides very big facility for people's life, but, delivery vehicle that takeaway personnel used generally adopts the two-wheeled car to realize, including two-wheeled electric motor car, two-wheeled motorcycle, to these vehicle convenient to use, be convenient for stop, however, these two-wheeled cars do exist very big potential safety hazard: on the one hand, take out personnel's self potential safety hazard, do not wear the helmet promptly and ride, bring serious hidden danger to take away the personal safety of take out personnel self, more important one side is exactly: the delivery process of taking out is limited by time, so that taking-out personnel often violate driving including going backwards, riding on a sidewalk, running through a traffic light and the like in order to reach a user quickly, the violating operations will seriously affect the personal safety of other people, and although the potential safety hazards gradually become common consensus of people, no effective means is available for supervision at present.
Therefore, in order to solve the above technical problems, it is necessary to provide a new technical means.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a monitoring and early warning system for take-away vehicles, which can effectively monitor whether take-away personnel wear helmets or ride violations accurately and in real time and perform timely early warning and prompt, thereby effectively ensuring the safety of the take-away personnel and others and reducing the safety risk.
The utility model provides a takeaway vehicle monitoring and early warning system which comprises a vehicle-mounted monitoring unit, a helmet wearing monitoring unit, a remote monitoring unit and an intelligent mobile terminal, wherein the vehicle-mounted monitoring unit is connected with the helmet wearing monitoring unit;
the intelligent mobile terminal is in communication connection with the remote monitoring unit and is used for acquiring real-time order taking information of takeaway distribution personnel and real-time position information of the takeaway personnel and sending the information to the remote monitoring unit;
the helmet wearing monitoring unit is used for acquiring the wearing state of the helmet of the takeaway personnel and sending the wearing state to the vehicle-mounted monitoring unit;
the vehicle-mounted monitoring unit is in communication connection with the remote monitoring unit and is used for acquiring the running state of the take-away vehicle and sending the running state of the take-away vehicle and the wearing state of the helmet to the remote monitoring unit;
the remote monitoring unit is used for acquiring the wearing state of the helmet and the advancing state of the vehicle, judging and processing the wearing state of the helmet and the advancing state of the vehicle and giving an early warning of violation;
the vehicle-mounted monitoring unit comprises a vehicle-mounted controller, a vehicle speed sensor, a monitoring controller, a positioning module, a vehicle-mounted camera, a fingerprint collector and a first power supply module;
the vehicle-mounted controller is in communication connection with the monitoring controller, the vehicle speed sensor is respectively connected with the vehicle-mounted controller and the monitoring controller, the positioning module is connected with the monitoring controller, the vehicle-mounted camera and the fingerprint collector are connected with the detection controller, and the first power supply module supplies power to the monitoring controller, the positioning module, the vehicle-mounted camera, the fingerprint collector and the vehicle speed sensor;
the remote monitoring unit comprises a platform server, a touch display and an audible and visual alarm;
the platform server is in communication connection with the vehicle-mounted monitoring unit through the mobile communication module, the platform server is connected with the touch display, and the platform server is connected with the audible and visual alarm.
Further, the first power supply module comprises a detection control module, a first lithium battery, a first battery management circuit and a voltage stabilizing module;
the first input end of the detection control module is connected to the vehicle-mounted storage battery, the output end of the detection control module is connected to the input end of the voltage stabilizing module, and the output end of the voltage stabilizing module supplies power to the electric appliance;
the positive pole of first lithium cell is connected in the second input of detection control module, and first battery management circuit connects in the input of detection module, and first battery management circuit's output is connected in the positive pole of first lithium cell.
Further, the detection control module comprises a resistor R1, a resistor R2, a resistor R3, a diode D1, a comparator U1, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a resistor R9, a triode Q1, a triode Q3, a triode Q4 and a PMOS tube Q2;
the anode of the diode D1 is used as the first input end of the detection control circuit, and the cathode of the diode D1 is used as the output end of the detection control circuit; the anode of the diode D1 is connected to one end of a resistor R2 through a resistor R1, the other end of the resistor R2 is grounded through a resistor R3, the common connection point of a resistor R1 and a resistor R2 is connected to the in-phase end of a comparator U1, the common connection point of the resistor R2 and a resistor R3 is connected to the inverting end of the comparator U1, the output end of the comparator U1 is connected to the base of a triode Q1 through the resistor R4, the collector of the triode Q1 is connected to the detection input end of the monitoring controller, the base of the triode Q1 is grounded through the resistor R5, and the emitter of the triode Q1 is grounded;
the source of the PMOS transistor Q2 is used as the second input terminal of the detection control circuit, the drain of the PMOS transistor Q2 is connected to the negative electrode of the diode D1, the source of the PMOS transistor Q2 is connected to the gate of the PMOS transistor Q2 through the resistor R7, the gate of the PMOS transistor Q2 is connected to the collector of the transistor Q3 through the resistor R8, the emitter of the transistor Q3 is grounded, the base of the transistor Q3 is connected to the collector of the transistor Q4 through the resistor R9, the emitter of the transistor Q4 is connected to the source of the PMOS transistor Q2 through the resistor R6, and the base of the transistor Q4 is connected to the output terminal of the comparator U1 through the resistor R11.
Further, the helmet wearing monitoring unit comprises a helmet controller, a Bluetooth module, a pressure sensor, a gyroscope and a second power supply module;
the helmet controller is in communication connection with the monitoring controller through the Bluetooth module, the pressure sensor and the gyroscope are connected with the helmet controller, and the second power supply module supplies power to the helmet controller, the Bluetooth module, the pressure sensor and the gyroscope.
Further, the second power supply module comprises a second battery management circuit, a second lithium battery, a first connecting contact point, a second connecting contact point and a voltage stabilizing circuit;
the input end of the second battery management circuit is provided with a charging interface, the output end of the second battery management circuit is connected to the anode of the second lithium battery, the anode of the second lithium battery is connected to the first connecting contact point, the second connecting contact point is connected with the input end of the voltage stabilizing circuit, and the output end of the voltage stabilizing circuit supplies power to the outside;
the first connecting contact is arranged in the lock catch of the helmet and connected to the anode of the second lithium battery through a wire, and the second connecting contact is arranged in the lock catch of the helmet and connected with the input end of the voltage stabilizing circuit through a wire.
The utility model has the beneficial effects that: according to the utility model, the taking away personnel can be effectively monitored accurately and in real time without wearing a helmet and riding in violation of rules and timely early warning and prompting, so that the safety of the taking away personnel and other people is effectively ensured, and the safety risk is reduced.
Drawings
The utility model is further described below with reference to the following figures and examples:
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic circuit diagram of the detection control module of the present invention.
Detailed Description
The utility model is described in further detail below with reference to the drawings of the specification:
the utility model provides a takeaway vehicle monitoring and early warning system which comprises a vehicle-mounted monitoring unit, a helmet wearing monitoring unit, a remote monitoring unit and an intelligent mobile terminal, wherein the vehicle-mounted monitoring unit is connected with the helmet wearing monitoring unit;
the intelligent mobile terminal is in communication connection with the remote monitoring unit and is used for acquiring real-time order taking information of takeaway distribution personnel and real-time position information of the takeaway personnel and sending the information to the remote monitoring unit; the intelligent mobile terminal is an existing intelligent mobile phone;
the helmet wearing monitoring unit is used for acquiring the wearing state of the helmet of the takeaway personnel and sending the wearing state to the vehicle-mounted monitoring unit;
the vehicle-mounted monitoring unit is in communication connection with the remote monitoring unit and is used for acquiring the running state of the take-away vehicle and sending the running state of the take-away vehicle and the wearing state of the helmet to the remote monitoring unit;
the remote monitoring unit is used for acquiring the wearing state of the helmet and the advancing state of the vehicle, judging and processing the wearing state of the helmet and the advancing state of the vehicle and giving an early warning of violation;
the vehicle-mounted monitoring unit comprises a vehicle-mounted controller, a vehicle speed sensor, a monitoring controller, a positioning module, a vehicle-mounted camera, a fingerprint collector and a first power supply module; the positioning module adopts the existing GPS positioning module;
the vehicle-mounted controller is in communication connection with the monitoring controller, the vehicle speed sensor is respectively connected with the vehicle-mounted controller and the monitoring controller, the positioning module is connected with the monitoring controller, the vehicle-mounted camera and the fingerprint collector are connected with the detection controller, and the first power supply module supplies power to the monitoring controller, the positioning module, the vehicle-mounted camera, the fingerprint collector and the vehicle speed sensor;
the remote monitoring unit comprises a platform server, a touch display and an audible and visual alarm;
the platform server is in communication connection with the vehicle-mounted monitoring unit through the mobile communication module, the platform server is connected with the touch display, and the platform server is connected with the audible and visual alarm; the mobile communication module adopts the existing 4G or 5G communication module.
Wherein, the vehicle speed sensor adopts the existing rotational speed sensor and is used for detecting the rotational speed of a vehicle hub, then the controller calculates to obtain the final vehicle speed, the vehicle speed information output by the vehicle speed sensor is input into the monitoring controller on one hand and is input into the vehicle-mounted controller on the other hand, the vehicle-mounted controller carries out corresponding control and prompt, such as vehicle speed display, the monitoring controller obtains corresponding vehicle starting information and running information from the vehicle-mounted controller and then sends the vehicle starting information and the running information to the remote monitoring unit, the positioning module obtains the position information of the vehicle in real time, the vehicle-mounted camera is used for obtaining the running information in the running process of the vehicle and is used for monitoring whether the vehicle runs reversely, whether the vehicle runs on a sidewalk or not and whether a traffic light runs or not, then the monitoring controller sends the running information to the remote monitoring unit, and the fingerprint collector is used for activating the whole system, that is to say: after the takeaway personnel successfully log in through the intelligent mobile terminal, the takeaway personnel is required to input fingerprint information into the monitoring controller, then the monitoring controller inputs the fingerprint information and the vehicle identification information into the remote monitoring unit together, the remote monitoring unit performs matching comparison on the fingerprint information and the vehicle identification information with preset information, and judges whether the matching is successful, if so, the remote monitoring unit sends a delivery task to the intelligent mobile terminal, otherwise, the delivery is not performed; wherein, monitor controller, orientation module, on-vehicle camera, fingerprint sampler and first power module set up in a confined mounting box (this is prior art) for prevent that the takeaway personnel from dismantling these devices privately, thereby can not reach the control purpose.
Certainly, the intelligent mobile terminal is a smart phone registered in the platform server, and in an initial working stage of the whole system, that is, when the take-out personnel needs to take over the dispatch task, the operation needs to be performed through the following processes:
the method comprises the steps that a takeaway person sends login information to a platform server through an intelligent mobile terminal, the platform server obtains the login information of the intelligent mobile terminal and judges whether login is successful, if yes, the step S2 is carried out, and if not, the step S2 is finished; the login information comprises identity information of a takeaway person and identification information of a vehicle; the identity information comprises a login account, a login password and a real-time verification code;
the identification information of the vehicle comprises a license plate number and a vehicle internal identification number;
the vehicle internal identification number refers to an identification code which is uniformly distributed by the takeout service platform to all takeout vehicles under the flag, and the code is unique; after receiving the login information, the platform server compares the login information with preset information, if the login information is not matched with the preset information, the login is unsuccessful, and the distribution task is not distributed; the platform server sends an activation information acquisition instruction to the vehicle-mounted monitoring unit, if the vehicle-mounted monitoring unit does not feed back the activation information, the operation is ended, otherwise, the operation goes to step S3; the activation information comprises fingerprint information of takeaway personnel and an internal identification number of a vehicle, the activation information is used for representing whether the current vehicle-mounted monitoring unit works normally, if not, the remote monitoring unit feeds back the activation to the intelligent mobile terminal unsuccessfully, and the task distribution cannot be carried out, and certainly, helmet information wearing information is contained in the feedback activation information.
When the task is dispatched, the platform server acquires real-time monitoring information sent by the vehicle-mounted unit and judges whether violation characteristics exist in the takeaway personnel, wherein the judgment process is judged according to the process set forth in the system, the violation characteristics are not repeated, if yes, early warning is carried out, violation information of the takeaway personnel is recorded, and the early warning is prompted to the intelligent mobile terminal.
It should be noted that the above-mentioned processes are only the operation processes of the present invention, and are only referred to when the specific implementation of the present invention is performed by those skilled in the art.
In this embodiment, the first power supply module includes a detection control module, a first lithium battery, a first battery management circuit, and a voltage stabilization module;
the first input end of the detection control module is connected to the vehicle-mounted storage battery, the output end of the detection control module is connected to the input end of the voltage stabilizing module, and the output end of the voltage stabilizing module supplies power to the electric appliance;
the positive pole of first lithium cell is connected in the second input of detection control module, and first battery management circuit connects in the input of detection module, and first battery management circuit's output is connected in the positive pole of first lithium cell. Wherein, voltage stabilizing module adopts current voltage stabilizing circuit to voltage stabilizing circuit sets up a plurality ofly, sets for according to the rated voltage of the consumer of difference, say: monitoring controller adopts the 5V power supply, and voltage stabilizing module is provided with LM7805 voltage stabilizing chip so, and fingerprint sampler adopts the 9V power supply, so, voltage stabilizing circuit still is provided with 9V voltage stabilizing chip, and of course, is connected in order to the low pressure by high pressure between each voltage stabilizing chip, say: and the three voltage stabilizing circuits of 12V, 9V and 5V are provided in total, so that the output end of 12V is connected with the input end of 9V, and the output end of 9V is connected with the input end of 5V.
In this embodiment, the detection control module includes a resistor R1, a resistor R2, a resistor R3, a diode D1, a comparator U1, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a resistor R9, a transistor Q1, a transistor Q3, a transistor Q4, and a PMOS transistor Q2;
the anode of the diode D1 is used as the first input end of the detection control circuit, and the cathode of the diode D1 is used as the output end of the detection control circuit; the anode of the diode D1 is connected to one end of a resistor R2 through a resistor R1, the other end of the resistor R2 is grounded through a resistor R3, the common connection point of a resistor R1 and a resistor R2 is connected to the in-phase end of a comparator U1, the common connection point of the resistor R2 and a resistor R3 is connected to the inverting end of the comparator U1, the output end of the comparator U1 is connected to the base of a triode Q1 through the resistor R4, the collector of the triode Q1 is connected to the detection input end of the monitoring controller, the base of the triode Q1 is grounded through the resistor R5, and the emitter of the triode Q1 is grounded;
a source electrode of a PMOS transistor Q2 is used as a second input end of the detection control circuit, a drain electrode of a PMOS transistor Q2 is connected to a negative electrode of a diode D1, a source electrode of the PMOS transistor Q2 is connected to a gate electrode of a PMOS transistor Q2 through a resistor R7, a gate electrode of a PMOS transistor Q2 is connected to a collector electrode of a triode Q3 through a resistor R8, an emitter electrode of a triode Q3 is grounded, a base electrode of the triode Q3 is connected to the collector electrode of the triode Q4 through a resistor R9, the emitter electrode of the triode Q4 is connected to a source electrode of a PMOS transistor Q2 through a resistor R6, and the base electrode of the triode Q4 is connected to an output end of a comparator U1 through a resistor R11; in the above circuit, diode D1 constitutes a main power supply loop to supply power, comparator U1 constitutes a detection circuit to determine whether the voltage at the same phase terminal is always greater than that at the opposite phase terminal, if yes, comparator U1 outputs high level, transistor Q1 is turned on, the pin connected to the collector of the monitor controller and transistor Q1 is set to low level, which indicates that the power supply is normal, transistor Q4 is turned off, Q3 is also turned off, PMOS transistor Q2 is turned off, if the input terminal of diode D1 is powered off, there are two possibilities, one is artificial, the other is fault, such as wire break, loose joint, etc., then the inverting terminal and the same phase terminal of comparator U1 have no input, at this time, the comparator outputs low level, transistor Q1 is turned off, at this time, the pin corresponding to the monitor controller and transistor Q1 is set to high level, and at the same time, transistor Q4 is turned on, transistor Q3 is turned on, the PMOS pipe Q2 is conducted, power is supplied by the lithium battery, the monitoring controller sends power failure faults to the remote monitoring unit, the power failure fault early warning and the real-time position change are included, if the vehicle is still in motion and the intelligent mobile terminal is still in a login state at the moment, the remote monitoring unit sends fault early warning to the intelligent mobile terminal and informs that the specified place is overhauled in time, if the specified place is not reached after the set time is exceeded (the set time is determined by the distance between the position of the current takeaway person and the specified place and the allowed minimum average vehicle speed), the possibility that the current takeaway person has private detachment is judged, an account number associated with the intelligent mobile terminal is logged out, and the account number is recorded.
In this embodiment, the helmet wearing monitoring unit includes a helmet controller, a bluetooth module, a pressure sensor, a gyroscope, and a second power supply module;
the helmet controller is in communication connection with the monitoring controller through the Bluetooth module, the pressure sensor and the gyroscope are connected with the helmet controller, and the second power supply module supplies power to the helmet controller, the Bluetooth module, the pressure sensor and the gyroscope.
Specifically, the second power supply module comprises a second battery management circuit, a second lithium battery, a first connection point, a second connection point and a voltage stabilizing circuit;
the input end of the second battery management circuit is provided with a charging interface, the output end of the second battery management circuit is connected to the anode of the second lithium battery, the anode of the second lithium battery is connected to the first connecting contact point, the second connecting contact point is connected with the input end of the voltage stabilizing circuit, and the output end of the voltage stabilizing circuit supplies power to the outside;
the first connecting contact is arranged in the lock catch of the helmet and connected to the anode of the second lithium battery through a wire, and the second connecting contact is arranged in the lock catch of the helmet and connected with the input end of the voltage stabilizing circuit through a wire.
The two connecting contacts are two conducting strips, the copper sheet is preferably adopted, and when the lock catch of the helmet is inserted into the lock groove, the two conducting strips are contacted, so that the whole loop is conducted; in the above, the gyroscope is used to collect posture change of the helmet to determine whether the takeaway personnel wears the helmet, if the takeaway personnel wears the helmet, the gyroscope outputs posture change information, such as a change state of an inclination angle, if the helmet does not output for a long time, the takeaway personnel does not wear the helmet, of course, there is also a possibility that the takeaway personnel places the helmet on the vehicle, the takeaway personnel locks a lock of the helmet, at this time, power is supplied in each period, although the takeaway personnel does not wear the helmet, the posture change output is still provided, such as vehicle running, at this time, the pressure sensor is used as an auxiliary determination, the pressure sensor is arranged in a cushion layer in the helmet, and is multiple (such as 4 or 5), when at least 3 of the multiple pressure sensors have outputs, the pressure sensor represents that the takeaway personnel wears the helmet when the posture change occurs, of course, there is also a case that the takeaway personnel does not wear the takeaway personnel at all, the lock catch is not buckled, the helmet wearing detection unit does not output at the moment, if at the moment, the remote monitoring unit obtains the motion state of the vehicle from the monitoring controller, namely, the motion state is detected and realized through the vehicle speed sensor, if the vehicle is in the motion state, it indicates that the take-out personnel do not wear the helmet, the remote monitoring unit carries out early warning prompt through the intelligent mobile terminal, if still not wear after the prompt, the remote monitoring unit logs out the account information of the take-out personnel, the delivery task is not dispatched any more, and the violation information of the take-out personnel is recorded.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (5)
1. A takeaway vehicle monitoring and early warning system is characterized in that: the system comprises a vehicle-mounted monitoring unit, a helmet wearing monitoring unit, a remote monitoring unit and an intelligent mobile terminal;
the intelligent mobile terminal is in communication connection with the remote monitoring unit and is used for acquiring real-time order taking information of takeaway distribution personnel and real-time position information of the takeaway personnel and sending the information to the remote monitoring unit;
the helmet wearing monitoring unit is used for acquiring the wearing state of the helmet of the takeaway personnel and sending the wearing state to the vehicle-mounted monitoring unit;
the vehicle-mounted monitoring unit is in communication connection with the remote monitoring unit and is used for acquiring the running state of the take-away vehicle and sending the running state of the take-away vehicle and the wearing state of the helmet to the remote monitoring unit;
the remote monitoring unit is used for acquiring the wearing state of the helmet and the advancing state of the vehicle, judging and processing the wearing state of the helmet and the advancing state of the vehicle and giving an early warning of violation;
the vehicle-mounted monitoring unit comprises a vehicle-mounted controller, a vehicle speed sensor, a monitoring controller, a positioning module, a vehicle-mounted camera, a fingerprint collector and a first power supply module;
the vehicle-mounted controller is in communication connection with the monitoring controller, the vehicle speed sensor is respectively connected with the vehicle-mounted controller and the monitoring controller, the positioning module is connected with the monitoring controller, the vehicle-mounted camera and the fingerprint collector are connected with the detection controller, and the first power supply module supplies power to the monitoring controller, the positioning module, the vehicle-mounted camera, the fingerprint collector and the vehicle speed sensor;
the remote monitoring unit comprises a platform server, a touch display and an audible and visual alarm;
the platform server is in communication connection with the vehicle-mounted monitoring unit through the mobile communication module, the platform server is connected with the touch display, and the platform server is connected with the audible and visual alarm.
2. The takeaway vehicle monitoring and warning system of claim 1 wherein: the first power supply module comprises a detection control module, a first lithium battery, a first battery management circuit and a voltage stabilizing module;
the first input end of the detection control module is connected to the vehicle-mounted storage battery, the output end of the detection control module is connected to the input end of the voltage stabilizing module, and the output end of the voltage stabilizing module supplies power to the electric appliance;
the positive pole of first lithium cell is connected in the second input of detection control module, and first battery management circuit connects in the input of detection module, and first battery management circuit's output is connected in the positive pole of first lithium cell.
3. The takeaway vehicle monitoring and warning system of claim 2 wherein: the detection control module comprises a resistor R1, a resistor R2, a resistor R3, a diode D1, a comparator U1, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a resistor R9, a triode Q1, a triode Q3, a triode Q4 and a PMOS tube Q2;
the anode of the diode D1 is used as the first input end of the detection control circuit, and the cathode of the diode D1 is used as the output end of the detection control circuit; the anode of the diode D1 is connected to one end of a resistor R2 through a resistor R1, the other end of the resistor R2 is grounded through a resistor R3, the common connection point of a resistor R1 and a resistor R2 is connected to the in-phase end of a comparator U1, the common connection point of the resistor R2 and a resistor R3 is connected to the inverting end of the comparator U1, the output end of the comparator U1 is connected to the base of a triode Q1 through the resistor R4, the collector of the triode Q1 is connected to the detection input end of the monitoring controller, the base of the triode Q1 is grounded through the resistor R5, and the emitter of the triode Q1 is grounded;
the source of the PMOS transistor Q2 is used as the second input terminal of the detection control circuit, the drain of the PMOS transistor Q2 is connected to the negative electrode of the diode D1, the source of the PMOS transistor Q2 is connected to the gate of the PMOS transistor Q2 through the resistor R7, the gate of the PMOS transistor Q2 is connected to the collector of the transistor Q3 through the resistor R8, the emitter of the transistor Q3 is grounded, the base of the transistor Q3 is connected to the collector of the transistor Q4 through the resistor R9, the emitter of the transistor Q4 is connected to the source of the PMOS transistor Q2 through the resistor R6, and the base of the transistor Q4 is connected to the output terminal of the comparator U1 through the resistor R11.
4. The takeaway vehicle monitoring and warning system of claim 3 wherein: the helmet wearing monitoring unit comprises a helmet controller, a Bluetooth module, a pressure sensor, a gyroscope and a second power supply module;
the helmet controller is in communication connection with the monitoring controller through the Bluetooth module, the pressure sensor and the gyroscope are connected with the helmet controller, and the second power supply module supplies power to the helmet controller, the Bluetooth module, the pressure sensor and the gyroscope.
5. The takeaway vehicle monitoring and warning system of claim 4 wherein: the second power supply module comprises a second battery management circuit, a second lithium battery, a first connecting contact point, a second connecting contact point and a voltage stabilizing circuit;
the input end of the second battery management circuit is provided with a charging interface, the output end of the second battery management circuit is connected to the anode of the second lithium battery, the anode of the second lithium battery is connected to the first connecting contact point, the second connecting contact point is connected with the input end of the voltage stabilizing circuit, and the output end of the voltage stabilizing circuit supplies power to the outside;
the first connecting contact is arranged in the lock catch of the helmet and connected to the anode of the second lithium battery through a wire, and the second connecting contact is arranged in the lock catch of the helmet and connected with the input end of the voltage stabilizing circuit through a wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202123248741.6U CN216412191U (en) | 2021-12-22 | 2021-12-22 | Take-out vehicle monitoring and early warning system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202123248741.6U CN216412191U (en) | 2021-12-22 | 2021-12-22 | Take-out vehicle monitoring and early warning system |
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| CN216412191U true CN216412191U (en) | 2022-04-29 |
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