Novel vehicle-mounted taximeter system capable of realizing double-screen interaction based on USB direct connection

By integrating the meter system through direct USB connection, the problem of loss of original vehicle functions caused by the installation of the vehicle meter is solved, and low-cost modification and efficient operation are achieved.

CN120612741APending Publication Date: 2025-09-09SHANGHAI SAIKE SMART TRANSPORTATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510848222.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-24
Publication Date
2025-09-09

AI Technical Summary

Technical Problem

The existing technology requires the vehicle manufacturer to customize the mold when installing the on-board meter, which results in the castration of the original vehicle's central control screen function, increases costs and reduces the driver experience.

Method used

The new intelligent connected car machine is connected to the original car's central control screen using a USB direct connection, and data exchange is achieved through a USB cable. It integrates a taxi meter, invoice printer, bus card reader, ceiling light, DMS camera and DVR camera to provide taxi fare matching capabilities.

Benefits of technology

There is no need to simply customize the mold of the original car's large screen and central control screen, which reduces the modification cost, improves the operating efficiency of the taxi company, and enhances the driver experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of taximeters, and particularly relates to a novel vehicle-mounted taximeter system capable of realizing double-screen interaction based on USB direct connection, which comprises a USB line, a novel intelligent network connection vehicle machine, a taximeter and invoice printing all-in-one machine, a bus card reader, a top lamp, a DMS camera and a DVR camera, the USB line is used for being directly connected with the original vehicle central control large screen and the novel intelligent network connection vehicle machine, the USB line serves as a transmission medium for data exchange of the original vehicle central control large screen and the novel intelligent network connection vehicle machine, and the novel intelligent network connection vehicle machine is used for being connected with the original vehicle central control large screen. According to the method, a common vehicle with an Android system central control screen can be refitted into a taxi capable of being operated under the conditions that an original vehicle large screen is not simply configured and a central control screen area is not subjected to customized mold opening, so that the refitting cost of the vehicle is reduced, and the operating benefits of a taxi company are improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of taxi meters, and in particular to a novel vehicle-mounted taximeter system capable of realizing dual-screen interaction based on USB direct connection. Background Art

[0002] Currently, there are two main approaches to installing taxi onboard taximeters. The first involves collaborating with the vehicle manufacturer, providing the manufacturer with the required onboard meter specifications in advance. The manufacturer then creates a mold with the required installation space. The second involves measuring the parameters of the central control panel of the desired taxi model and then sending these parameters to the onboard meter manufacturer for custom mold creation. Both approaches have drawbacks. Custom mold creation by the vehicle manufacturer and the onboard meter manufacturer incurs additional costs. Furthermore, since the original central control panel is removed when the onboard meter is installed, this results in reduced functionality and a reduced driver experience. Therefore, a solution that eliminates the need to compromise vehicle functionality or maintain multiple onboard meter specifications to accommodate different taxi models is crucial. Summary of the Invention

[0003] The purpose of the present invention is to provide a new type of vehicle-mounted meter system that can realize dual-screen interaction based on USB direct connection, so as to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned object, the present invention provides the following technical solution: a new vehicle-mounted taximeter system capable of realizing dual-screen interaction based on USB direct connection, comprising:

[0005] A USB cable, a new intelligent connected car machine, a meter + invoice printer, a bus card reader, a ceiling light, a DMS camera and a DVR camera;

[0006] Among them, the USB cable is used to directly connect the original car's central control screen and the new intelligent network car machine. The USB cable serves as a transmission medium for data exchange between the original car's central control screen and the new intelligent network car machine. The new intelligent network car machine is used to connect to the original car's central control screen. The new intelligent network car machine serves as an external device to provide the original car with taxi fare supporting capabilities. The new intelligent network car machine is installed with a driver-side APP, a meter-side APP, a screen projection sending end APP, a screen projection receiving end APP, an IOV APP, and an OTA APP;

[0007] The new intelligent network-connected vehicle machine is connected to the meter + invoice printing machine, bus card reader, ceiling light, DMS camera and DVR camera;

[0008] The bus card reader is used for swiping the card for payment; the dome light is used to display empty and loaded vehicles, dispatching, and price adjustment information; the DMS camera is used for face recognition login and abnormal capture inside the vehicle; the DVR camera is used to record driving conditions outside the vehicle;

[0009] The pricing method of the novel vehicle-mounted meter system based on USB direct connection and capable of realizing dual-screen interaction comprises the following steps:

[0010] Step 1: Install and wire the new intelligent connected vehicle machine, dome light, bus card reader, meter + invoice printer, mileage sensor, DMS camera, and DVR camera;

[0011] Step 2: Use a USB cable to connect the original car's central control screen and the new intelligent network car machine in series;

[0012] Step 3: Install the screen projection receiver app on the original car's central control screen;

[0013] Step 4: Start and power on the vehicle;

[0014] Step 5: The original car's central control screen and the new intelligent connected car system are started. After the system initialization is completed, it broadcasts the notification to the screen projection receiving end APP, screen projection sending end APP, driver end APP, meter end APP, IOV APP, and OTA APP, and these applications will automatically start;

[0015] Step 6: After the system and all applications are started, the taxi order process can be operated on the original car's central control screen;

[0016] Step 7: First, scan the QR code and use facial recognition to log in in the driver app. After logging in, you will be taken to the driver app homepage.

[0017] Step 8: On the driver app homepage, click Create a hailing order to enter the trip interface. The fare meter app will then enter the pricing start interface, displaying fare information: price, mileage, and waiting information. The dome light will also switch to a loaded vehicle status.

[0018] Step 9: After arriving at the destination, swipe to the pick-up point in the driver app and enter the settlement page. The meter app will now enter the stop metering interface and the dome light will switch to the standby state.

[0019] Step 10: After confirming the payment method, initiate the bill in the driver app. After the passenger pays, the bill will be displayed. The meter and invoice printer will print the complete itinerary information.

[0020] Step 11: In the order completion interface, if the driver chooses to continue accepting orders, he will return to the homepage to continue receiving orders. If he chooses to rest, he will return to the homepage and return to the homepage.

[0021] Preferably, the driver-side APP is used by drivers to place orders, and has functions such as face recognition login, order creation, order placement, navigation, payment initiation, revenue details, heat map, charging station map, temporary parking lot, radio, driving recorder, and reversing image;

[0022] The meter-side APP displays the driver's electronic operating permit information, the vehicle's inspection and compliance status, supports viewing the status of the meter + invoice printer, and supports dynamic price adjustment;

[0023] The screen projection sending end APP is used to collect the current car computer's screen data, supporting the screen data source for multi-screen interaction;

[0024] The screen projection receiving end APP is used to receive the screen of the new intelligent network-connected car machine transmitted by the screen projection sending end APP, and at the same time monitor the touch events of the original car's central control screen, giving the original car's central control screen the ability to control the new intelligent network-connected car machine;

[0025] The IOV APP is used for driving trajectory reporting and video extraction reporting;

[0026] The OTA APP is used to upgrade the system and applications;

[0027] The meter + invoice printing all-in-one machine is used to print the trip information such as boarding / disembarking time, unit price, mileage, waiting time, amount and electronic adjustment.

[0028] Preferably, the payment method for initiating payment includes bus card payment, QR code payment, payment pushed to the ordering APP, and cash payment.

[0029] Preferably, the driver-side APP and the meter-side APP will be displayed on the same screen, corresponding to the left half of the screen and the right half of the screen respectively.

[0030] Preferably, the driver-side APP and the meter-side APP can continue to make orders when the device is offline, and when the device restores the network, the order will be automatically synchronized to the background.

[0031] Preferably, after the interface of the projection receiving end APP switches to other interfaces of the original car's central control screen, if there is no operation within 5 seconds, it will automatically switch back to the original interface.

[0032] Preferably, the face recognition login and code scanning login methods provided in the login interface of the driver-side APP can be configured in the background.

[0033] Preferably, the fare information in the meter-side APP, including unit price, low-speed fee, and floating fare during peak hours in the morning and evening, can be configured in the background.

[0034] Compared with the prior art, the present invention has the following beneficial effects:

[0035] The present invention can convert an ordinary vehicle with an Android system central control screen into an operational taxi without simplifying the original vehicle's large screen and customizing the central control screen area, thereby reducing the vehicle modification cost and improving the operating efficiency of the taxi company. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 It is a system logic block diagram of the present invention;

[0037] Figure 2 This is the business logic diagram of the present invention. DETAILED DESCRIPTION

[0038] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0039] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention.

[0040] Example 1:

[0041] See also Figure 1-2 The present invention provides a technical solution: a new type of vehicle-mounted meter system based on USB direct connection that can realize dual-screen interaction, including: a USB cable, a new type of intelligent networked vehicle machine, a meter + invoice printing all-in-one machine, a bus card reader, a ceiling light, a DMS camera and a DVR camera.

[0042] The USB cable can be used to directly connect the original car's central control screen and the new intelligent network car machine as a transmission medium for data exchange between the two devices; the new intelligent network car machine is used to connect to the original car's central control screen and provide the original car with taxi fare matching capabilities as an external device. The device is mainly installed with the driver-side APP, meter-side APP, screen projection sending end APP, screen projection receiving end APP, IOV APP, OTA APP; The driver-side APP is mainly used by drivers to place orders. Its main functions include face recognition login, creation of hailing orders, connection of orders, navigation, initiation of payment (bus card payment, QR code payment, payment pushed to the ordering APP, cash payment), revenue details, heat map, charging station map, temporary parking lot, radio, driving recorder, reversing image, etc.; The meter-side APP displays the electronic operating permit information of the vehicle driver and the vehicle's inspection and compliance status, supports viewing the status of the invoice printer, and supports dynamic price adjustment; The screen projection sending end APP is used to collect the screen data of the current car machine, and supports the source of screen data for multi-screen interaction; The screen projection receiving end APP is used to receive the screen of the new intelligent networked car machine transmitted by the screen projection sending end APP, and at the same time monitors the touch events of the original car's central control screen, giving the original car's central control screen the ability to control the new intelligent networked car machine; The IOV APP is used for driving trajectory reporting and video extraction reporting; The OTA The APP is used to upgrade the system and applications; the invoice printer prints travel information such as boarding / disembarking time, unit price, mileage, waiting time, amount, and telephone adjustment; the bus card reader is used for card payment; the ceiling light is used to display information such as empty and loaded vehicles, scheduling, and price adjustment; the DMS camera is used for face recognition login and abnormal capture inside the vehicle; the DVR camera is used to record driving conditions outside the vehicle.

[0043] When the pricing system is used, its process includes the following steps:

[0044] Step 1: Install and wire the new intelligent connected vehicle machine, dome light, bus card reader, invoice printer, mileage sensor, DMS camera, and DVR camera;

[0045] Step 2: Use a USB cable to connect the original car's central control screen and the new intelligent network car machine in series;

[0046] Step 3: Install the screen projection receiver app on the original car's central control screen;

[0047] Step 4: Start and power on the vehicle;

[0048] Step 5: The original car's central control screen and the new intelligent connected car system are started. After the system initialization is completed, it broadcasts the notification to the screen projection receiving end APP, screen projection sending end APP, driver end APP, meter end APP, IOV APP, and OTA APP, and these applications will automatically start;

[0049] Step 6: After the system and all applications are started, you can operate the taxi order process on the original car's central control screen;

[0050] Step 7: First, scan the QR code and use facial recognition to log in in the driver app. After logging in, you will be taken to the driver app homepage.

[0051] Step 8: On the driver app homepage, click Create a hailing order to enter the trip interface. The fare meter app will then enter the pricing start interface, displaying fare information such as price, mileage, and waiting time. The dome light will also switch to a loaded vehicle status.

[0052] Step 9: After arriving at the destination, swipe to the pick-up point in the driver app and enter the settlement page. The meter app will now enter the stop metering interface and the dome light will switch to the standby state.

[0053] Step 10: After confirming the payment method, initiate the bill in the driver app. After the passenger pays, the invoice printer will print the complete itinerary information.

[0054] Step 11: In the order completion interface, if the driver chooses to continue accepting orders, he will return to the homepage to continue receiving orders. If he chooses to rest, he will return to the homepage and return to the homepage.

[0055] Furthermore, if the USB direct connection line is disconnected, a disconnection notification may be issued on the early warning platform.

[0056] Furthermore, the driver-side APP, meter-side APP, screen projection sending APP, screen projection receiving APP, IOVAPP, and OTA APP will all be automatically launched after the system startup is completed, without the need for manual operation to wake up.

[0057] Furthermore, the driver-side APP, meter-side APP, screen projection sending APP, screen projection receiving APP, IOVAPP, and OTA APP can all run normally on Android operating system version 7 or above.

[0058] Furthermore, the driver-side APP and the meter-side APP will be displayed on the same screen, corresponding to the left half of the screen and the right half of the screen respectively.

[0059] Furthermore, the driver-side APP and the meter-side APP can continue to make orders when the device is offline. When the device restores the network, the order will be automatically synchronized to the background.

[0060] Furthermore, after the interface of the projection receiving end APP switches to other interfaces of the original car's central control screen, if there is no operation within 5 seconds, it will automatically switch back to the original interface.

[0061] Furthermore, the face recognition login and QR code scanning login methods provided in the login interface of the driver-side APP can be configured in the background.

[0062] Furthermore, the fare information in the meter-side APP, such as unit price, low-speed fee, morning / evening peak floating fare, etc., can be configured in the background.

[0063] The present invention can convert an ordinary vehicle with an Android system central control screen into an operational taxi without simplifying the original vehicle's large screen and customizing the central control screen area, thereby reducing the vehicle modification cost and improving the operating efficiency of the taxi company.

[0064] It is worth noting that the entire device directly controls the original car's central control screen and the new intelligent connected car machine through a USB harness. Since the devices matched with the USB harness are commonly used devices and belong to existing common knowledge technology, its electrical connection relationship and specific circuit structure will not be elaborated here.

[0065] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is limited by the appended claims rather than the above description. Therefore, it is intended that all changes that fall within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any figure signs in the claims should not be regarded as limiting the claims involved.

[0066] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A new vehicle-mounted taximeter system based on USB direct connection that can realize dual-screen interaction, characterized by: include: A USB cable, a new intelligent connected car machine, a meter + invoice printer, a bus card reader, a ceiling light, a DMS camera and a DVR camera; Among them, the USB cable is used to directly connect the original car's central control screen and the new intelligent network car machine. The USB cable serves as a transmission medium for data exchange between the original car's central control screen and the new intelligent network car machine. The new intelligent network car machine is used to connect to the original car's central control screen. The new intelligent network car machine serves as an external device to provide the original car with taxi fare supporting capabilities. The new intelligent network car machine is installed with a driver-side APP, a meter-side APP, a screen projection sending end APP, a screen projection receiving end APP, an IOV APP, and an OTA APP; The new intelligent network-connected vehicle machine is connected to the meter + invoice printing machine, bus card reader, ceiling light, DMS camera and DVR camera; The bus card reader is used for swiping cards for payment; the dome light is used to display empty and loaded vehicles, dispatching, and price adjustment information; the DMS camera is used for face recognition login and abnormal capture inside the vehicle; the DVR camera is used to record driving conditions outside the vehicle; The pricing method of the novel vehicle-mounted meter system based on USB direct connection and capable of realizing dual-screen interaction comprises the following steps: Step 1: Install and wire the new intelligent connected vehicle machine, dome light, bus card reader, meter + invoice printer, mileage sensor, DMS camera, and DVR camera; Step 2: Use a USB cable to connect the original car's central control screen and the new intelligent network car machine in series; Step 3: Install the screen projection receiver app on the original car's central control screen; Step 4: Start and power on the vehicle; Step 5: The original car's central control screen and the new intelligent connected car system are started. After the system initialization is completed, it broadcasts the notification to the screen projection receiving end APP, screen projection sending end APP, driver end APP, meter end APP, IOV APP, and OTA APP, and these applications will automatically start; Step 6: After the system and all applications are started, the taxi order process can be operated on the original car's central control screen; Step 7: First, scan the QR code and use facial recognition to log in in the driver app. After logging in, you will be taken to the driver app homepage. Step 8: On the driver app homepage, click Create a hailing order to enter the trip interface. The fare meter app will then enter the pricing start interface, displaying fare information: price, mileage, and waiting information. The dome light will also switch to a loaded vehicle status. Step 9: After arriving at the destination, swipe to the pick-up point in the driver app and enter the settlement page. The meter app will now enter the stop metering interface and the dome light will switch to the standby state. Step 10: After confirming the payment method, initiate the bill in the driver app. After the passenger pays, the bill will be displayed. The meter and invoice printer will print the complete itinerary information. Step 11: In the order completion interface, if the driver chooses to continue accepting orders, he will return to the homepage to continue receiving orders. If he chooses to rest, he will return to the homepage and return to the homepage.

2. The novel vehicle-mounted taximeter system capable of realizing dual-screen interaction based on USB direct connection according to claim 1, characterized in that: The driver-side APP is used by drivers to place orders, and has facial recognition login, order creation, order processing, navigation, payment initiation, revenue details, heat map, charging station map, temporary parking lot, radio, driving recorder, and reversing image functions; The meter-side APP displays the driver's electronic operating permit information, the vehicle's inspection and compliance status, supports viewing the status of the meter + invoice printer, and supports dynamic price adjustment; The screen projection sending end APP is used to collect the current car computer's screen data, supporting the screen data source for multi-screen interaction; The screen projection receiving end APP is used to receive the screen of the new intelligent network-connected car machine transmitted by the screen projection sending end APP, and at the same time monitor the touch events of the original car's central control screen, giving the original car's central control screen the ability to control the new intelligent network-connected car machine; The IOV APP is used for driving trajectory reporting and video extraction reporting; The OTA APP is used to upgrade the system and applications; The meter + invoice printing all-in-one machine is used to print the trip information such as boarding / disembarking time, unit price, mileage, waiting time, amount and electronic adjustment.

3. The novel vehicle-mounted taximeter system capable of realizing dual-screen interaction based on USB direct connection according to claim 2, characterized in that: The payment methods include bus card payment, QR code payment, payment pushed to the ordering APP, and cash payment.

4. The novel vehicle-mounted taximeter system capable of realizing dual-screen interaction based on USB direct connection according to claim 1, characterized in that: The driver-side APP and the meter-side APP will be displayed on the same screen, corresponding to the left half of the screen and the right half of the screen respectively.

5. The novel vehicle-mounted taximeter system capable of realizing dual-screen interaction based on USB direct connection according to claim 1, characterized in that: The driver-side APP and meter-side APP can still continue to process orders when the device is offline. When the device resumes network, the orders will be automatically synchronized to the background.

6. The novel vehicle-mounted taximeter system capable of realizing dual-screen interaction based on USB direct connection according to claim 1, characterized in that: After the interface of the screen projection receiving end APP switches to other interfaces of the original car's central control screen, if there is no operation within 5 seconds, it will automatically switch back to the original interface.

7. The novel vehicle-mounted taximeter system capable of realizing dual-screen interaction based on USB direct connection according to claim 1, characterized in that: The face recognition login and QR code scanning login methods provided in the login interface of the driver-side APP can be configured in the background.

8. The novel vehicle-mounted taximeter system capable of realizing dual-screen interaction based on USB direct connection according to claim 1, characterized in that: The fare information in the meter-side APP, including unit price, low-speed fee, and floating fare during peak hours in the morning and evening, can be configured in the background.