CN2901488Y

CN2901488Y - Operation device for public traffic station teller and display screen

Info

Publication number: CN2901488Y
Application number: CN 200620040824
Authority: CN
Inventors: 许春茂
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-04-06
Filing date: 2006-04-06
Publication date: 2007-05-16
Anticipated expiration: 2016-04-06

Abstract

An operating device of a bus station broadcaster and a display monitor belongs to the electronic technology, comprising a switch unit, a control circuit, a drive circuit and a demonstration unit. The switch unit carries out the controlling action. The control circuit realizes the function and controls the drive circuit. The drive circuit drives the demonstration unit. The demonstration unit can shine to demonstrate each station name. One is using the light emitter diode as the back light, to demonstrate station name and one more is using the illumination liquid crystal screen. And the typeface is clear, gives people a strongly associative perception, lets the manipulator be clear about the operation result in time and realizes not taking the manipulator's energy as far as possible. The device is applicable to the public transportation vehicles, the subway and the light rail train and as an ideal operating device to operate the bus station broadcaster and the display monitor.

Description

The operating control of public transport station reporting instrument, display screen

Technical field

The utility model relates to electronic technology, refers to the operating control of public transport station reporting instrument, display screen especially.

Background technology

In order to allow numerous passengers grasp the information that public transit vehicle travels,, station reporting instrument, display screen are installed on subway, the light rail train at public transit vehicle.Usually these station reporting instruments, display screen have an independently operating control, and operating control is arranged in the next door of ticket seller or operating seat.Press the pushbutton switch on the operating control, just can finish " calling out the stops " of station reporting instrument, display screen, functions such as " entering the next stop ".

There is a more serious defective in these operating controls, are exactly directly not show platform title (abbreviation name of station) not reflect that the renewal of name of station changes on its panel.For overcoming this defective, be now: the perhaps result after watching manipulation on the display screen, perhaps need be in the result after hearing manipulation in the loudspeaker broadcasting.Not only the stand-by period longer, can't in time correct after handling error, and take the more energy of operator, influence ticket seller, driver's work.

Operating control on existing a kind of public transit vehicle shows that with charactron binary digit reflects name of station indirectly.Need the operator to recite the name of station of each binary digit representative, and each operation all needs human brain that the digital translation that shows is become corresponding name of station, as easy as rolling off a logly obscure.

People-oriented in science and technology, advocating public traffic in priority, especially under the situation of carrying out self-service ticketing, takies the more energy of driver and should not real the genus.Therefore, must carry out technological innovation to operating control, allow it dynamically show all names of station, the result after in time reflection is handled has stronger technological innovation and practicality.

Summary of the invention

The purpose of this utility model is: create a kind of operating means and be used to handle station reporting instrument, display screen on the public transit vehicle; With direct luminous the showing on operating control of each name of station, the result of variations after in time reflection is handled greatly makes things convenient for the operator.

The utility model purpose is such realization, mainly contains switch element, control circuit, driving circuit, display unit composition.Switch element is the action of carrying out the operator.Control circuit can be finished the function and the control Driver Circuit of appointment.Driving circuit is the work that drives display unit.Display unit can luminous demonstration each name of station, two kinds of schemes are arranged: a kind of is adopt light emitting diode do backlight, show name of station, also having a kind of is to adopt luminous liquid crystal display.

A display window is arranged on the operating control panel.Arrange in the display window that name of station shows, and can each name of station of luminous demonstration.There are two luminous picture and text that show vehicle heading to show on its panel or in the display window, as: luminous arrow or luminous characters or add that with luminotron literal shows direction.On its panel, arrange some pushbutton switches are installed.

Said switch element is made up of some pushbutton switches, specifically can adopt touch-switch or thin film switch.

Said control circuit is the circuit that the manipulation needs according to station reporting instrument, display screen design, and control Driver Circuit.Control circuit adds that by digital integrated circuit peripheral cell forms.

Said driving circuit adds that by digital integrated circuit peripheral cell forms.Specifically have two kinds: a kind of to be that the driven for emitting lights diode is done backlight, show name of station; Also having a kind of is the support circuit of driven for emitting lights liquid crystal display.

Said with light emitting diode do backlight, show name of station, be such realization: the light that sends with light emitting diode is as back light, and each name of station has an independent back light; On back light, be stamped a photographic negative then, be printed on blank transparent name of station word on the photographic negative; Allow the light string cross font and outwards send, thereby demonstrate name of station.Each back light bright with do not work, reflect that corresponding name of station shows and do not show.

Said blank transparent name of station word, the form of two kinds of performances is arranged: a kind of is " sun " word, and promptly the word stroke is opaque, and remainder is transparent.Another kind is " the moon " word, and promptly the word stroke is transparent, and remainder is opaque.Light can appear, show word from transparent part like this.

Can be with the flattened optical diode as back light, also available other luminotron.

Said display unit also can adopt luminous liquid crystal display, and can be applicable to the demonstration work at night.Note that not all liquid crystal display all is luminous demonstration.About luminous liquid crystal display and supporting driving circuit, it is more to raise variety in market, need not to be described in detail.

The utility model beneficial effect is: show that with the font illumination mode all names of station or name of station are called for short on operating control, and font is clear, associative perception is strong, allows operator's What You See Is What You Get, the result after helping in time clearly handling.Greatly make things convenient for the operator, accomplish not take as much as possible operator's energy.And this device employing font illumination mode, be specially adapted to the darker pilothouse of light at night and use.This device is used for public transit vehicle, subway, light rail train, is to handle station reporting instrument, the comparatively ideal operating control of display screen.

Description of drawings

Fig. 1 is the utility model panel synoptic diagram.

Fig. 2 is connection side's block diagram of the utility model circuit.

Fig. 3 is the display structure synoptic diagram of a kind of scheme name of station of the utility model.

Fig. 4 is the partial circuit synoptic diagram of a kind of scheme of the utility model.

Among the figure, the H1. switch element; H2. control circuit; H3. driving circuit; H4. display unit; K1. printed-wiring board (PWB); K2. flattened optical diode; K3. photographic negative; K4. panel; U1. integrated circuit CD40193; U2. integrated circuit CD4514; R1, R2. resistance; L1, L2, L3. light emitting diode; AN1. pushbutton switch.

Embodiment

Referring to Fig. 1, the rectangular frame table of fillet shows display window.Wherein there are 30 little rectangular frame tables to show 30 luminous names of station.And each name of station can be with being called for short.The arrow that two dark colors are arranged in the window can show the direction of vehicle ' with blank demonstration backlight.Four circles are arranged below, " advance, soon, newspaper, literary composition " word is arranged, the pushbutton switch of expression " entering the next stop ", " F.F. " respectively, " reporting name of station at that time ", " report civil bus ride " function in the circle respectively.For example: by " advancing " pushbutton switch, then the name of station on the operating control shows further; Corresponding manipulation station reporting instrument or manipulation display screen are also further.

Obviously, not only use literal, also useful pattern is represented the function of pushbutton switch.

A top arrow is bright among Fig. 1, represents that then this operating control name of station display direction is to right, and from first be discharged to second row, change to the 3rd alignment preface.Along with vehicle ', press " advancing " pushbutton switch again and again after, the order to the right that another station, a station takes place changes.Bright as following arrow,, be changing inversely left then just in time with above-mentioned opposite.

In fact, the shape of the arrangement of name of station, name of station can have multiple scheme on the operating control, and the quantity of name of station also can change, and vehicle heading also has multiple technique of expression.

Referring to Fig. 2, and be electrically connected, in the switch element (H1), each switch connection or close, then control circuit (H2) produces function corresponding, control station reporting instrument, display screen; And control Driver Circuit (H3) work.Driving circuit (H3) is used for driving the demonstration work of display unit (H4).

Referring to Fig. 3, show the scheme of name of station with light emitting diode.Structure goes up flat crouching at printed-wiring board (PWB) (K1) flattened optical diode (K2) is installed as shown in the figure, and one deck photographic negative (K3) is arranged above, is printed on blank transparent name of station word on the photographic negative (K3).A deck panels (K4) is arranged topmost, panel (K4) is made with transparent material, and backlight, the photographic negative (K3) of going here and there that can allow following flattened optical diode (K2) send show word.

Referring to Fig. 4, and be electrically connected: power supply VCC connects anodal 5 volts, and with 16 pin of integrated circuit (U1), with 24 pin of integrated circuit (U2), be connected with an end of pushbutton switch (AN1).5 pin of integrated circuit (U1) and resistance (R1) are connected with an end of pushbutton switch (AN1).3 pin of integrated circuit (U1), 2 pin, 6 pin, 7 pin are connected with 2 pin, 3 pin, 21 pin, 22 pin of integrated circuit (U2) respectively.11 pin of integrated circuit (U2), 9 pin, 10 pin are connected with the positive pole of light emitting diode (L1, L2, L3) respectively.The negative pole of light emitting diode (L1, L2, L3) is connected with resistance (R2) end.Power ground GND and resistance (R1) end, with resistance (R2) end, with 8 pin of integrated circuit (U1), be connected with 12 pin of integrated circuit (U2).

Principle of work is summarized as follows, whenever presses pushbutton switch (AN1) once, and then integrated circuit (U1) counting just advances one, and 3 pin of integrated circuit (U1), 2 pin, 6 pin, 7 pin output binary code have one increasing progressively.2 pin, 3 pin, 21 pin, 22 pin of corresponding integrated circuit (U2) have increasing progressively of input binary code.Then the output ten six tunnel of integrated circuit (U2) produces one displacement.Three tunnel of integrated circuit (U2) output of only simply drawing among the figure is respectively 11 pin, 9 pin, 10 pin, can distinguish driven for emitting lights diode (L1, L2, L3) and light.Integrated circuit (U1) adopts CD40193, and integrated circuit (U2) adopts CD4514.Ground connection GND when resistance R 1 allows one of pushbutton switch (AN1) hold level with both hands.2 metering functions of resistance R.

Light emitting diode among Fig. 4 (L1, L2, L3) can refer to the flattened optical diode (K2) among Fig. 3.But light emitting diode (L1, L2, L3) also can be with the light emitting diode of other shape.

During practical application, also need add among Fig. 4 and eliminate the circuit that trembles in pushbutton switch (AN1) contact.Can also add 10 positive pulses at 5 pin of integrated circuit (U1), form the function in " 10 steps of F.F. ".Counting forward is not only arranged, also have the circuit of counting in reverse.Can also increase power switch, power light, arrow button switch.Like that, belong to prior art, be not described in detail at this.

More than introduced embodiment, clear and definite after the spirit of the present invention, specific embodiment can have multiple variation along with the arrangement mode of name of station, the display mode of name of station, the number change of name of station, the variation of pushbutton switch quantity, the difference of employing circuit, forms equivalents.

Claims

1, the operating control of a kind of public transport station reporting instrument, display screen comprises switch element (H1), control circuit (H2), driving circuit (H3), display unit (H4), and is electrically connected, and it is characterized in that:

A display window is arranged on the operating control panel; Arrange in the display window that name of station shows, and each name of station of the luminous demonstration of energy; There are two luminous picture and text that show vehicle heading to show on its panel or in the display window; On its panel, arrange some pushbutton switches are installed;

Switch element (H1) is made up of some pushbutton switches; Control circuit (H2), driving circuit (H3) add that by digital integrated circuit peripheral cell forms;

Display unit (H4) adopts light emitting diode to do backlight, demonstration name of station; Each name of station has an independently back light; On back light, be stamped a photographic negative, be printed on blank transparent name of station word on the photographic negative.

2, the operating control of a kind of public transport station reporting instrument according to claim 1, display screen is characterized in that:

Display unit (H4) adopts luminous liquid crystal display, and supporting driving circuit.