Summary of the invention:
The purpose of this utility model is to provide a kind of taxi Based Intelligent Control display system that can conveniently be shown in information on the LED display that places roof.
The purpose of this utility model is achieved in that described taxi Based Intelligent Control display system, comprises roof LED display and power circuit, it is characterized in that also comprising the LCD liquid-crystal controller, and the LCD liquid-crystal controller is connected with the roof LED display; Described LCD liquid-crystal controller is connected with the startup input interface of taximeter by starting button; The information of one of " the TEXI room " that the control of LCD liquid-crystal controller has storage, " the full position of TEXI ", " taxi driver's job number ", " service promise of taxi driver " and " tag line " is shown on the roof LED display.
The purpose of this utility model also can be achieved through the following technical solutions, described taxi Based Intelligent Control display system, its characteristics are that described LCD liquid-crystal controller comprises single chip machine controlling circuit, communication transmission circuit, data-storing chip biasing circuit, keyboard input control circuit and clock chip biasing circuit, and communication transmission circuit, data-storing chip biasing circuit, keyboard input control circuit are connected with single chip machine controlling circuit respectively with the clock chip biasing circuit; Described single chip machine controlling circuit comprises singlechip chip, crystal oscillator and peripheral element resistance, electric capacity composition; The communication transmission circuit comprises that communication transmission chip, triode, diode and peripheral element resistance, electric capacity constitute; Data-storing chip biasing circuit comprises that storaging chip and peripheral element resistance and electric capacity constitute; The keyboard input control circuit comprises that keyboard input integrated package, keyboard switch constitute, and the keyboard switch comprises button and starts button; The clock chip biasing circuit comprises formations such as clock control chip, crystal oscillator and peripheral element resistance.Described taxi Based Intelligent Control display system is characterized in that the LCD liquid-crystal controller is connected with anti-freight and steps on and hide shift knob, anti-freight step on hide that shift knob can trigger that the LCD liquid-crystal controller sends an SOS and display text in the roof LED display.Described taxi Based Intelligent Control display system is characterized in that the LCD liquid-crystal controller is connected with GPS equipment.Described taxi Based Intelligent Control display system is characterized in that the LCD liquid-crystal controller is connected with GPRS SMS module circuit.
Product of the present utility model designs on my company existing vehicle-mounted show label board basis, and by the place of original placement taxi sign board being placed the roof LED display of an open air, it is customized that this screen can require to carry out specification according to each department.Start LCD liquid-crystal controller of place placement of board simultaneously in original charging, realize humanized function.This system can be according to the built-in GPS of client's needs simultaneously, and the GPRS module realizes automatic short message warning and global positioning function.Technological means mainly is by on my the company existing vehicle-mounted product basis, is having warning and the display device that further is modified into the taxi special use on achievement in research such as outdoor display screen waterproof, anti-interference, the earthquake-proof foundation now.This product display device adopts the outdoor fluorescent tube of high brightness simultaneously, by day can also high-visible display text content under the solar radiation.The time in the evening can like according to the taxi driver, pass through lcd controller, regulate display brightness grade (this product has manual five grades of light modulations and automatic fourth gear dimming function, and the driver can be provided with corresponding display brightness according to the time, also brightness can be set at any time) is set.
Lcd controller is can be on the vehicle-mounted lcd controller basis that existing my company produces, and newly-increased the charging starts and the reset key function, newly-increased apolegamy GPS and GPRS function.And the relative set function that makes things convenient for the taxi driver to work required.
The utlity model has advantage is: this product mainly by 1, outdoor LED display screen; 2, LCD liquid-crystal controller; 3, anti-freight is stepped on and is hidden shift knob; 4, GPS equipment and related circuit; 5, GPRS SMS module and related circuit; 6, power transfer module six is partly formed, and wherein 4 and 5 liang of parts can be matched according to customer requirement.
This product display part is installed on the place of the original sign board of taxi car, control section is installed on (place that makes things convenient for the taxi driver to control) on the taxi taximeter starter, two waterproof are set simultaneously hide button, when emergency condition takes place when, the taxi driver can step on by anti-freight and hide shift knob, in time sends warning message.Lcd controller mainly is to make things convenient for the various video datas of taxi driver's typing, and the gating adjustment shows time, temperature and prompt tone function, is provided with to start the taximeter interface, and the display brightness of LED outdoor display screen etc. is set.If the taxi driver has apolegamy GPS and GPRS module, these two kinds of modules also will be built in this lcd controller.
Embodiment:
Below in conjunction with drawings and Examples structure of the present utility model and principle of work and the course of work are elaborated:
As shown in Figure 1 and Figure 2, the utility model comprises roof LED display and power circuit, its design feature is passed through LCD liquid-crystal controller display message for the roof LED display, this information can be " TEXI room ", " the full position of TEXI ", " taxi driver's job number ", " taxi driver's service promise ", contents miscellaneous such as " and tag line "; The LCD liquid-crystal controller has the startup of charging and reset key function, begins to charge or stops to charge.The utility model can also be provided with anti-freight and step on and hide shift knob, when the taxi driver suffers criminal hijack, be used to trigger the LCD liquid-crystal controller and show that on the roof LED display literal of distress signal is as " I am robbed, and request help ", cause that the outer relevant personnel of car note, are convenient to report to the police; The utility model also can connect GPS equipment and related circuit or GPRS SMS module and related circuit, when the taxi driver suffers criminal hijack, when if this product possesses this function, the taxi driver can in time touch anti-freight and step on and hide shift knob, system sends an emergency short message from trend service centre, GPS starts working, and the travel direction of removing to follow the tracks of taxi can be located according to GPS by service centre, in time makes corresponding rescue measure.Wherein GPS equipment and related circuit or GPRS SMS module and related circuit two partly can be matched according to customer requirement.
Product of the present utility model is on the prior art basis, by unique identification board with taxi, be made into the roof LED display that can dynamically show various literal, this roof LED display water resistance is good, and being dipped in the water can operate as normal (classification of waterproof IP66), and anti-vibration, antijamming capability are strong, peculiar EMC anti-jamming circuit design, the wide power circuit design can guarantee automobile the highest use speed per hour 250KM/ hour, the time show normal; Former device is fixed and is installed and is provided with tightly rationally, has high antivibration ability; The power supply service area is wide, DC9-48V energy operate as normal, and the work car is when multistage gear frequently switches, and the equipment that do not influence normally shows to have overvoltage and overcurrent protection simultaneously, satisfies the vehicle environment requirement.This product has manual five grades of light modulations and automatic fourth gear dimming function, adopts low-power consumption LED element manufacturing to form, and whole minimum power consumption only is 5W; The display screen streamlined appearance can adopt plastics and aluminium alloy to be made.This in-vehicle display system perfect in shape and function, reliable in quality, outward appearance novelty, water resistance be good, be suitable for using under the various rugged surroundings such as outdoor high light snows, rainy day, greasy weather, sky.After this improvement, not only can dynamically show " TEXI room " by the LCD liquid-crystal controller, " the full position of TEXI ", " taxi driver's job number ", " taxi driver's service promise ", contents miscellaneous such as " and tag line ".The literal that the driver can in time send an SOS when the taxi driver suffers criminal hijack is as " I am robbed; request help " simultaneously, these literal are pre-set, when emergency episode takes place when, the driver can be in time by the logical switch of hiding, make its LED display demonstrate distress signals, cause that the outer relevant personnel of car note.Change the shortcoming that original pilot lamp that is designed to cry for help flicker is found by the ruffian easily.The LCD liquid-crystal controller is the technology that those skilled in the art all can realize.
The utility model changes the charging starter of original taxi into the LCD liquid-crystal controller, can realize controlling the display text that input roof LED display shows, can control the function that starts taximeter by the interface that leaves, simultaneously can show the time, information such as temperature (this information can be customized according to customer requirement), adjusting is provided with the display brightness grade, and the customized content of various personalizations.
This product can expand to the function that has the GPS global location, expands to the function that possesses the GPRS SMS alarm.The purposes of this function is: when the taxi driver suffers criminal hijack, when if this product possesses this function, the taxi driver can in time touch anti-freight and step on and hide shift knob, system sends an emergency short message from trend service centre, GPS starts working, the travel direction of removing to follow the tracks of taxi can be located according to GPS by service centre, in time makes corresponding rescue measure.
Structure of the present utility model specifically comprises roof LED display and power circuit, and power circuit 7 provides voltage vcc of following chip or the like, it is characterized in that also comprising the LCD liquid-crystal controller, and the LCD liquid-crystal controller is connected with the roof LED display; The information of described LCD liquid-crystal controller internal memory contain " TEXI room ", " the full position of TEXI ", " taxi driver's job number ", " taxi driver's service promise " or " tag line "; Described LCD liquid-crystal controller is connected with the startup input interface of taximeter by starting button SJDL; The information of one of " the TEXI room " that the control of LCD liquid-crystal controller has storage, " the full position of TEXI ", " taxi driver's job number ", " service promise of taxi driver " and " tag line " is shown on the roof LED display.The LCD liquid-crystal controller comprises single chip machine controlling circuit, the communication transmission circuit, data-storing chip biasing circuit, keyboard input control circuit and clock chip biasing circuit, single chip machine controlling circuit is a core control system, can receive input data and computer transmission data by the communication transmission circuit, and with this data-storing in the storaging chip of data-storing chip biasing circuit, also may command time showing chip biasing circuit shows the time by time showing chip controls roof LED display, realizes human-machine conversation control with various instructions for single chip machine controlling circuit by the keyboard input control circuit.The startup button of pressing the LCD liquid-crystal controller then taximeter starts and shows " the full position of TEXI " in the roof LED display, reset then in roof LED display demonstration " TEXI room " by the reset key taximeter, these functions realize by single chip machine controlling circuit control, the technology that all can realize for those skilled in the art.
As shown in Figure 2, described LCD liquid-crystal controller 1 comprises single chip machine controlling circuit 2, communication transmission circuit 3, data-storing chip biasing circuit 4, keyboard input control circuit 5 and clock chip biasing circuit 6, and single chip machine controlling circuit comprises that singlechip chip U1 (AVR single-chip microcomputer, title atmega81), crystal oscillator X1 and peripheral element resistance, electric capacity forms; The communication transmission circuit comprises that communication transmission chip U9 and U2 (the U9 model is that MAX202, U2 model are MAX485 communication special chip), triode T2, diode and peripheral element resistance, electric capacity constitute; Data-storing chip biasing circuit comprises that storaging chip U5 (model is AT45DB041B) and peripheral element resistance and electric capacity constitute; The keyboard input control circuit comprises that keyboard input integrated package U6 (model is 74HCI64), keyboard switch constitute, and the keyboard switch comprises button SJ0-SJ9 and starts button SJDL; The clock chip biasing circuit comprises formations such as clock control chip U7 (model DS1307), crystal oscillator Y1 and peripheral element resistance.
The LCD liquid-crystal controller also can be connected with anti-freight and step on and hide shift knob, anti-freight step on hide that shift knob can trigger that the LCD liquid-crystal controller sends an SOS and display text in the roof LED display.
The LCD liquid-crystal controller also can be connected with GPS equipment.
The LCD liquid-crystal controller also can be connected with GPRS SMS module circuit.