CN205005046U - Transponder is called to keyboard formula - Google Patents

Abstract

The utility model relates to an interactive transponder is called to keyboard formula who calls the system of responseing. The calling transponder be the partly of lower stand -alone equipment of cost based on the keyboard technique of active computer or equipment. The button of calling the transponder has 5 to 60, is equipped with the expression on the key cap of every button and calls the relevant symbol of the activity of responseing, and the below of the key cap of every button is equipped with an emitting diode who solely belongs to this button. Call transponder in use through among a ray of access equipment access system, in use calls the transponder can carry out the information interchange with remote computer with remote display function that it was had and long -range input function each other conveniently. The utility model discloses can in time exchange and the feedback information in regular activity such as order in the application, can greatly improve orders waits the efficiency move about.

Description

A kind of keyboard-type call answerer

Technical field

The utility model relates to a kind of optic type call answerer.

Background technology

Call answering activity is people's one of modal forms of carrying out information interchange each other.The modal equipment with call answering is exactly intercom and landline telephone, and in addition, beep-pager (beeper), mobile phone (mobile phone) and personal computer are also the equipment with call answering.But, when people adopt the said equipment to carry out call answering activity, mainly reached the object of call answering as medium by sound, certainly wherein also have the supplementary means adopting visual signal as call answering.Adopt the said equipment to carry out call answering activity and there is following technical problem, one is carry out information interchange by sounding often to produce interference to other people, two is that people have certain reply pattern to the activity be often engaged in, according to beep-pager (beeper), mobile phone (mobile phone) or personal computer process these information, then must take these equipment, have impact on these equipment to other affairs, especially to the process of complex transaction, three is concerning the crowd be in a certain place, need to carry out some with the activity of general character and to carry out each other interactive time, the relevant devices used individual is then needed to carry out networking and form system, except above-mentioned personal computer can as the client computer of local area network (LAN), outside above-mentioned intercom inherently uses in certain intercom system, remaining equipment then will form special system temporarily just can carry out the activity of corresponding call answering, not only operate comparatively complicated, the setting of deactivation system is also needed after activity completes, and the process that have impact on other affairs because occupying these equipment equally.

Also do not find mainly to utilize the vehicular special call answerer that not only there is call function but also there is answering of vision in prior art, this call answerer can be referred to as optic type call answerer, the communication media that it adopts can be using visual signal as single communication media, or using visual signal as main communication media, using other signal such as voice signal as supplementary AC medium.But use special optic type calling set then comparatively general in different occasions at present.Special optic type calling set is divided into optic type wireline call device and optic type wireless pager two kinds, and optic type wireless pager uses the most extensive.Divide by product technology, optic type wireless pager can be divided into the wireless pager adopting frequency modulation technology and the wireless pager adopting amplitude modulated technique.Wherein, use the optic type wireless pager of frequency modulation technology more stable, use the optic type wireless pager price of amplitude modulated technique usually lower.The field of employment of optic type calling set is more and more extensive, can be applied in much industries such as super chain, the factory building site of Internet bar, KTV, food and beverage sevice, bathing lodgings, bank, row noise, business, medical treatment endowment.At present, some optic type calling sets adopt young sheet button (Metaldomearray) of pot or thin film switch, as pressing keys.For clear instruction, also can be the young sheet button of pot or backlight set up by thin film switch.

Chinese patent literature CN202422252U(application number 201220070958.4) disclose one and " there is the system of wireless transmission function ".This system is used for Zero queuing, comprises main frame and at least one receiver.Described main frame can connect outer computer by communication interface, by described outer computer, the main control chip of main frame is carried out to the setting of parameter and function.Main frame couples mutually with receiver, when the card reading module of main frame receives the induction information of IC contactless card of described receiver, numbering and the typing time of this receiver can be recorded, produce queue number information, shown by display, and send to described receiver by wireless transmitter module.Main frame can also by the numbering of input through keyboard receiver or queue number information.Main frame, according to instruction, launches return information to described receiver.Main frame also timing can launch queueing message to issued receiver.When receiver receives described queue number, shown by its display screen; When receiver receives return information, light-emitting diode carries out luminous prompting, and/or the vibrations of instruction shock sensor, returns to remind the user of receiver.Receiver also comprises input equipment, after input equipment input inquiry residue queue number information, by the display screen display residue queue number of receiver.Main frame is also supported group calling and is grouied busy, under group calling interface, can call out part receiver by group number or call out whole receiver.

Seen from the above description: send return information to receiver at main frame, after namely sending call signal, the response message of called client is not still obtained by main frame.

Internet bar is as a kind of entertainment place, and consumer's time of staying is longer, and it uses the consumption demand often also having food and drink class in the process of subscriber computer (being also client computer) in Internet bar.When consumer will carry out the consumption of food and drink class, usually there are two kinds of modes of ordering.First kind of way is: link up face to face with attendant, informs consumption demand, then processes this demand by attendant.The second way is: consumer proposes service request by the related software in the subscriber computer that is arranged on it and uses to foreground computer, then processes this demand by the attendant on foreground.

And the main purpose that consumer surfs the Net in Internet bar logs in game server object for appreciation online game often by subscriber computer online, and the feature of online game is: other players of this consumer and simultaneously logging in game server are real-time interactives, above-mentioned the second mode of ordering needs user's brief interruption game operation, run relevant program of ordering to file an application to foreground computer, make troubles to the game operation of consumer.The one of the first mode of ordering above-mentioned is specifically: consumer leaves seat and finds attendant to propose food and drink class demand face to face, needs brief interruption game operation equally.Another kind is specifically: use calling set or direct calling attendant to come subscriber computer place, consumer place, the demand of food and drink class is proposed face to face, foreground is gone to be that consumer fetches required food product by attendant again, need attendant to increase once to come and go, improve the labour intensity of Internet cafe service personnel.

Such as, Chinese patent literature CN201600751U(application number 200920261633) disclosed in " internet bar beeper " be a kind of calling set based on Internet bar's local area network (LAN), but this calling set can only transmit simple call information, still Internet cafe service personnel are needed to come the consumer place of transmission call signal in a lot of situation, after linking up face to face, the real needs of the clear and definite consumer of ability, then process.For another example, Chinese patent literature CN201364546Y(application number 200820213587) disclosed in " keyboard of webmaster can be directly called " and CN101895567A(application number 201010198293) disclosed in " Internet bar's calling system, internet bar call method, Internet bar's keyboard special " be all mode by setting up calling webmaster dedicated button in conventional keyboard, increase the convenience that consumer calls out webmaster.But, still can not transmit demand comparatively accurately, Internet cafe service personnel are needed to come subscriber computer place, consumer place, the demand of food and drink class is proposed face to face, foreground is gone to be that consumer fetches required food product by attendant again, not only Internet cafe service personnel labor intensity is higher, and consumer also needs brief interruption game operation and Internet cafe service personnel to do necessary communication, brings inconvenience to consumer.

Utility model content

The purpose of this utility model is to provide that a kind of structure is simple, cost is lower, can carry out the keyboard-type call answerer of information interchange when using easily.

The technical conceive realizing the purpose of this utility model total is: the keyboard technique adopting active computer, the number of keys of the button set of described keyboard is reduced to 5 to 60, the keycap of each button is provided with and represents the symbol movable relevant with call answering, comprising for representing order aiming symbol (described symbol can also comprise the information of the state of this target of expression); Be provided with the target display options button group of all button composition buttons set representing order aiming symbol.Described keyboard-type call answerer also arranges dot matrix LEDs circuit, the below of the keycap of each button of target display options button group is provided with the light-emitting diode that solely belongs to the above-mentioned dot matrix LEDs circuit of this button, thus makes described keyboard-type call answerer in use become a kind of hardware device with long-range Presentation Function and remote input function can received and sent messages each other with remote computer.

The basic technical scheme realizing the utility model object is: described keyboard-type call answerer mainly comprises upper cover, lower cover, button set, pressing signal generating apparatus and circuit arrangement; Circuit arrangement mainly comprises circuit board, externally signal transmitting and receiving parts, dot matrix LEDs circuit and keyboard control integration circuit; Upper cover and lower cover are fixed together and form shell, and lower cover, circuit board, upper cover and button set set gradually according to order from bottom to up; Button set has 5 to 60 buttons, and each button is all arranged on and covers; Pressing signal generating apparatus, circuit board, dot matrix LEDs circuit and integrated circuit are all arranged in shell; Corresponding one of below of being positioned at of the lower end part of each button and pressing signal generating apparatus presses signal generation unit and to contact or corresponding; Dot matrix LEDs main circuit will comprise light-emitting diode; Dot matrix LEDs circuit and keyboard control integration circuit are arranged on circuit boards; The pressing signal output part of pressing signal generating apparatus is electrically connected with the pressing signal input part of keyboard control integration circuit; The communication port of keyboard control integration circuit is electrically connected with the communication port of external signal transmitting and receiving parts; Whether have driving function according to keyboard control integration circuit, the keyboard corresponding port of the output of control integration circuit is electrically connected with the input of dot matrix LEDs circuit or control end; The keycap of each button is provided with and represents the symbol movable relevant with call answering, comprising for representing order aiming symbol (described symbol can also comprise the information of the state of this target of expression); Be provided with the target display options button group of all button composition buttons set representing order aiming symbol; The below of the keycap of each button of target display options button group is provided with the light-emitting diode that solely belongs to this button.

In above-mentioned basic technical scheme, the first situation of keyboard control integration circuit is, keyboard control integration circuit is main control microprocessor, and this main control microprocessor also has the function driving light-emitting diode; The corresponding port of the output of main control microprocessor is electrically connected with the input of dot matrix LEDs circuit.The second situation of keyboard control integration circuit is that keyboard main control integrated circuit is main control microprocessor, and this main control microprocessor does not have the function driving light-emitting diode; The corresponding port of the output of main control microprocessor is electrically connected with the control end of dot matrix LEDs circuit.The third situation of keyboard control integration circuit is, keyboard control integration circuit is made up of main control microprocessor and light emitting control integrated circuit; Main control microprocessor is provided with the first communication port and second communication port; Light emitting control integrated circuit has driving function; First communication port of main control microprocessor as keyboard main control integrated circuit communication port and be electrically connected with the communication port of external signal transmitting and receiving parts; The second communication port of main control microprocessor is electrically connected with the communication port of light emitting control integrated circuit; The corresponding port of the output of light emitting control integrated circuit is electrically connected with the input of dot matrix LEDs circuit.4th kind of situation of keyboard control integration circuit is that keyboard control integration circuit is made up of main control microprocessor and light emitting control integrated circuit; Main control microprocessor is provided with the first communication port and second communication port; Light emitting control integrated circuit does not have driving function; First communication port of main control microprocessor as keyboard main control integrated circuit communication port and be electrically connected with the communication port of external signal transmitting and receiving parts; The second communication port of main control microprocessor is electrically connected with the communication port of light emitting control integrated circuit; The corresponding port of the output of light emitting control integrated circuit is electrically connected with the control end of dot matrix LEDs circuit.

In above-mentioned basic technical scheme, circuit board is one piece of overall circuit board, or the circuit board set be made up of the polylith circuit board be electrically connected to each other.In above-mentioned basic technical scheme, above cover and be provided with button installing hole.In above-mentioned basic technical scheme, a part for the inside that the external signal transmitting and receiving parts of circuit arrangement are arranged on shell or the outside or external signal transmitting and receiving parts that are arranged on shell is arranged on the inside of shell.

Keyboard-type call answerer described in above-mentioned basic technical scheme, in use has remote input function and long-range Presentation Function.The remote input of described keyboard-type call answerer, refers to that the object of its remote input is remote computer; Described long-range display, refers to that the equipment that sends of the initial control signal of its long-range display carried out is remote computer; The long-range display of described keyboard-type call answerer comprises long-range active display, or comprise long-range active display and long-range response display, described long-range active display comprises dbjective state display (can also comprise remote call-in display or long-range arrangement display).Described remote input comprises Remote Selection input (can also comprise long-range response input), described Remote Selection input comprises remote call-in input, or comprise remote visiting system input, or comprise remote call-in input and remote visiting system input (remote call-in input and remote visiting system input are long-range active and select input).The signal of described remote visiting system input also can be considered a kind of call signal not needing to reply.The course of work of keyboard-type call answerer have following step 1. with step 2., or have following step 1., step 2. with step 3..

1. described step is dbjective state display: the light-emitting diode belonging to each button of target display options button group is under the control of remote computer, represent the state of a target corresponding with this button with corresponding luminance, described state comprises the state can carried out remote call-in or can carry out remote visiting system.

Described step be 2. Remote Selection input: selectively press step 1. in expression be in and can carry out remote call-in, or be in the button that can carry out the target of the state of remote visiting system, or press 2 to 5 buttons in a joint manner and be in and can carry out remote call-in comprising at least pressing 1 expression selectively or be in the button that can carry out the target of the state of remote visiting system, and to remote computer proposition to the relevant requirements of respective objects or request (also i.e. remote call-in input), or submit the relevant option (also i.e. remote visiting system input) to respective objects to remote computer.

3. described step is long-range response display: under the control of remote computer, makes described light-emitting diode represent with corresponding luminance the corresponding response that the relevant requirements that 2. propose step or request are carried out.

Further, above-mentioned steps 2. described in proposition to the relevant requirements of respective objects or request (also i.e. remote call-in input), be can with step 1. in the state of this target show corresponding.Specifically, when the state of this target have multiple can carry out the state of remote call-in time, such as this target has regular supply, give a discount supply or purchase by group the multiple states can carrying out buying such as supply, step 2. described in proposition be multiplely can carry out the state of remote call-in one to one with described to the relevant requirements of respective objects or request (also i.e. remote call-in input).Such as, when the state of the target that this button indicates is shown as regular supply, be that (also namely send for this target and normally buy call signal) is required to the normal purchase of this target by what press the proposition of this button; The state of the target indicated when this button is shown as and gives a discount for seasonable, is buy the discounting of this target to require (also namely send to give a discount for this target and buy call signal) by what press that this button proposes; The state of the target indicated when this button is shown as and purchases by group for seasonable, is purchasing by group to buy and require (also namely send to purchase by group for this target and buy call signal) this target by what press that this button proposes.As shown in the above description: different with traditional calling set, its certain call button can only send the call signal of single implication, the remote call-in that the button of certain target display options button group of call answerer of the present utility model sends can have multiple implication, the state of the implication of described various remote call-in and the target shown by this button can one_to_one corresponding, and the state of target shown by this button can be controlled by remote computer, also namely the button of the target display options button group of call answerer of the present utility model is the button that in use can carry out controlled calling, further, the call answerer of the technical program is the call answerer that in use can carry out controlled calling.

The second technical scheme based on above-mentioned basic technical scheme is: the keycap of the button of the target of the button set of described keyboard-type call answerer display options button group is the laser engraving keycap and laser engraving position is wherein the transparent position representing symbol of spraying paint of transparent material, or double-shot moulding keycap and of the same colour in wherein double-colored are the symbols of Transparent color.

The 3rd technical scheme based on above-mentioned basic technical scheme is: the light-emitting diode of described keyboard-type call answerer is Tricolor LED.

The 4th technical scheme based on above-mentioned basic technical scheme is: described pressing signal generating apparatus is made up of silica gel elastic body and conductive film assembly; According to order from bottom to up, lower cover, conductive film assembly, silica gel elastic body, circuit board and upper cover set gradually; Each protuberance of silica gel elastic body upwards exposes from the corresponding passing hole of circuit board, and the upper-end part of driving of each protuberance contacts with the lower end part of a corresponding button, each protuberance be positioned at directly over corresponding a pair upper and lower contact of conductive film assembly by compression leg, also namely described call answerer is conductive film type call answerer.

The 5th technical scheme based on above-mentioned basic technical scheme is: the light-emitting diode of described keyboard-type call answerer is Tricolor LED; Described pressing signal generating apparatus is mechanical switch; The upper-end part of driving of each mechanical switch is keycap connecting portion, and keycap connecting portion is directly over switch contact, and can move up and down relative to the shell of mechanical switch; According to order from bottom to up, lower cover, circuit board and upper cover set gradually; Each mechanical switch is installed on circuit boards and is positioned at the top of circuit board, and the lower end part compression type of the keycap connecting portion of each mechanical switch and button links together, and also namely described call answerer is mechanical switch-type call answerer.

The 6th technical scheme in the above-mentioned first to the 5th technical scheme based on arbitrary technical scheme is: the external signal transmitting and receiving parts of described keyboard-type call answerer are USB connecting line, thus make call answerer become wired call answerer, or described external signal transmitting and receiving parts are built-in 2.4G wireless communication module, bluetooth communication, WIFI communication module, or ZIGBEE communication module, thus make call answerer become wireless type call answerer, wherein, when external signal transmitting and receiving parts are built-in 2.4G wireless communication module, call answerer is 2.4G wireless type call answerer, when external signal transmitting and receiving parts are bluetooth communication, call answerer is blue teeth wireless formula call answerer, when external signal transmitting and receiving parts are WIFI communication module, call answerer is WIFI wireless type call answerer, when external signal transmitting and receiving parts are ZIGBEE communication module, call answerer is ZIGBEE wireless type call answerer.

The utility model has positive effect:

(1) keyboard-type call answerer of the present utility model is mainly used in not reciprocity call answering occasion; the common requirement related in the regular activity of everybody, repercussion, attitude can exchange with situation and feed back by the utility model in the application in time, greatly can improve the efficiency of relevant daily routines.Especially can be advantageously used between server with consumer, manager with between the person of being managed, educator with by simple between educator and between investigator with surveyee and the exchanging of important information.The brand-new eye-minded hardware device that keyboard-type call answerer (hereinafter referred to as call answerer) of the present utility model can cooperatively interact with computer or computer system when being that a kind of structure is simple, cost is lower, easy to operate and using.Its structure can use for reference the principle of the keyboard of personal desktop computer and technology and other relevant technologies.The form of the composition using the system of keyboard-type call answerer of the present utility model to can be described as Interactive Call answering system has multiple, one is be main construction system (hereinafter referred to as separate unit system) by the computer of separate unit and multiple call answerer, and two is be main construction system (hereinafter referred to as LAN system) by local area network (LAN) and multiple call answerer.The Interactive Call answering system of keyboard-type call answerer of the present utility model is used also should corresponding software to be set in relevant device before activation, and corresponding program can be started when system starts, thus realize the simple information interchange between above-mentioned not reciprocity personnel in each call answerer and corresponding computer.In application of the present utility model, the demanders such as consumer, the person of being managed and student are referred to as first-line staff, and server, manager and teacher etc. are referred to as support personnel, then the leading body at a higher level of server, manager and teacher etc. is referred to as three informant persons.The leading body at a higher level of described teacher can be called instruction administrators, or is called school control layer personnel, or referred to as school control's layer.In application of the present utility model, the computer that different other personnel of above-mentioned line directly use then is referred to as other computer of corresponding line, the call answerer that different other personnel of above-mentioned line directly use then is referred to as other call answerer of corresponding line, and above-mentioned other computer of each line is provided with the software relevant to application of the present utility model, and other call answerer of each line is also provided with the software relevant to application of the present utility model.In described LAN system, for not establishing the LAN system of a computer on line also to can be described as several system, also namely described several system is the comparatively simple LAN system of one.

(2) for building the LAN system using keyboard-type call answerer of the present utility model, first kind of way is newly-built, the second way builds on the basis of existing local area network (LAN), and the third mode builds in the place with multiple stage computer.Such as in the place such as enterprises and institutions, place to operate schools, Internet bar, KTV, bathing lodging, amusement and recreation, food and beverage sevice, bank, row noise, business super chain, train, passenger steamer, factory building site, medical treatment endowment, described LAN system all can be formed to realize low cost, high efficiency information communication.

(3) use in LAN system of the present utility model, only can establish a computer on line and two computer on line, a computer on line, two computer on line and three computer on line also can be set.Wherein, namely three computer on line are the client computers for three line staffings, and namely two computer on line are the client computers for support personnel are equipped with, and namely a computer on line is the client computer for first-line staff is equipped with.Call answerer of the present utility model is divided into a line call answerer and two wires call answerer according to other difference of user of service's line, call answerer directly can access other computer not collinear in these places, also can pass through the direct access to LAN system of other access device.According to using personnel's line of this call answerer, other are different, and the access device of the direct access to LAN of its institute is then called other access device of corresponding line, if this access device is computer, then this computer has also been held concurrently the effect of the other access device of corresponding line.Use in the separate unit system of keyboard-type call answerer of the present utility model, its computer used is two computer on line, and this two computer on line is by support personnel are equipped with, and each call answerer is then by first-line staff is equipped with.Call answerer is generally connected with two computer on line by corresponding connection device, thus this corresponding connection device is access using one cable equipment.

(4) compared with traditional calling set, call answerer of the present utility model can arrange multiple button according to different demands, each button by arranging the symbol movable relevant with call answering on button, described symbol comprises expression target, (described symbol comprises light-transmission character for the symbol of oneself state or the symbol of presentation function, light-transparent pattern or light-transmission character add light-transparent pattern), indicate a certain target representated by this button, a certain oneself state or a certain function (or symbol is set on button, and part or the loophole of printing opacity are set on the position on the side of the corresponding button installing hole of upper cover, or adopt the button of light-transmitting materials, button arranges lighttight character, lighttight pattern or lighttight character and adds lighttight pattern, or adopt the button of light-transmitting materials and symbol is set on button or on the position on the side of each button installing hole of upper cover, or adopt the button of light tight material and the symbol of printing opacity is set on the position on the side of each button installing hole of upper cover).Described target comprises demand item or comprises certain option or both comprised demand item and also comprises certain option, described demand item comprises the detailed programs different separately such as commodity, service, work, teaching, and described demand item can be concrete food product, commodity, article, material, service, personnel, guidance, cooperation etc. needed for the user of call answerer; Certain option described can be the performance of concrete a certain task, a certain feedback opinion or a certain evaluation.Above-mentioned each button has the controlled multi-color LED solely belonging to its keycap, and the luminance of each controlled multi-color LED can be controlled by two computer on line.Like this when first-line staff's direct control call answerer (call answerer is now a line call answerer), the current state of the target that this button indicates can be recognized in advance by the luminance at each button place, avoid calling in the blind.Meanwhile, support personnel, after learning that first-line staff calls out by two computer on line, can process this calling by two computer on line in time.The luminance at the respective keys place of the call answerer that the result of this calling finally can be used by first-line staff shows, allow first-line staff can obtain feedback information in time, also namely learn the disposition of oneself calling out, be convenient to first-line staff ready.The glow color of each controlled multi-color LED, or/and illumination mode has more form, comparatively diversely can demonstrate the various state informations of each objectives according to actual conditions.Simultaneously, because call answerer of the present utility model can match with computer or computer system in use, different meanings can be defined for the single depression of button, the fast different mode of operation such as two pressings or long-time pressing, comparatively diversely can input information.

Further, support personnel can according to actual conditions, be labeled with the luminance of the multi-color LED belonging to button of aiming symbol on one's own initiative by some of the call answerer (call answerer is now a line call answerer) of two wires computer control first-line staff direct control, thus transmit the related status information of the target that above-mentioned button indicates to first-line staff; Now first-line staff is can be corresponding with the correlation behavior of the target shown by above-mentioned button by what send during the above-mentioned button of pressing to two wires computer remote input signal, comparatively diversely can input information further like this.Further, support personnel can also according to actual conditions, the luminance of the multi-color LED belonging to button of aiming symbol is labeled with on one's own initiative, to send the call information relevant with above-mentioned target to first-line staff by some of the call answerer (call answerer is now a line call answerer) of two wires computer control first-line staff direct control; First-line staff can make response by the above-mentioned calling of the above-mentioned button of pressing to support personnel.

As shown in the above description: a certain button being labeled with a certain target pressing call answerer of the present utility model simply and easily, or press 2 to 5 buttons in a joint manner and be labeled with the button of a certain target comprising this, can send relevant with this target, simple and important, complete and clear and definite information to two computer on line, this information can show corresponding support personnel by the process of two computer on line.Simultaneously, user can also by the variation pattern of the luminance after this key press, and obtain related feedback information, the variation pattern due to luminance can be various, so related feedback information also can be various, be convenient to user and make most suitable reply.

(5) call answerer of the present utility model shows the current state of real needs project that this button indicates or concrete certain option jointly by the symbol that luminance and this button place at each button place are arranged.This information display mode, compared to the information display mode of display device adopting liquid crystal or other technology, has the uniqueness of self, both can be used for first-line staff clearly to observe, can try one's best again and not disturb other affairs of first-line staff.This information display mode is low compared to the display device power consumption of employing liquid crystal or other technology simultaneously, when making wirelessly to connect, can reduce the charge frequency of equipment, easy to use.Call answerer of the present utility model can also adopt the mode of the button arranging minority particular design to give prominence to some commodity needing sales promotion or service.Such as: on the button of special printing opacity color and light transmission state, the button of large-size, button or be provided with button, the button of special substance color, the button etc. of special shape of product or service item picture near button.

(6) call answerer of the present utility model is compared with traditional calling set, more clearly can transmit the demand information of the work of first-line staff, teaching or required commodity, service etc.Therefore, under many circumstances, support personnel do not need to come after first-line staff place carries out information interchange or inquiry first-line staff Face to face provides commodity, service or guidance more further, thus decrease coming and going between first-line staff and support personnel, and then reduce the labour intensity of mutual personnel, and the stand-by period of mutual personnel can be reduced.When whole button of the target display options button group of call answerer of the present utility model or part button are set to investigation button, first-line staff by some button in pressing investigation button, can feed back the real-time impression of oneself at any time.Be different from common can only inputting to be satisfied with, to be satisfied in the main, to be unsatisfied with so general information, call answerer of the present utility model more clearly can feed back the actual impression of surveyee, the improvement being conducive to the work of the side of investigation or the more close reality of the information understood.

(7) when adopting radio connection and a computer on line or being directly connected with two computer on line, it is low that the power consumption of keyboard-type call answerer of the present utility model luminescence shows power consumption used far beyond LCD touch-type calling set, meal ordering device, can need not charge the longer time, easy to use.

(8) call answerer of the present utility model is divided into other call answerer not collinear according to the difference of user of service, and call answerer of the present utility model can be used for many different occasions.Structure for the call answerer of different occasion is substantially identical, and main difference part is: the symbol on the button of call answerer is corresponding with used occasion, and the software matched also has corresponding difference.When adopting the system of call answerer of the present utility model for a certain occasion, call answerer wherein can only have a line call answerer, also can arrange a line and two wires call answerer simultaneously, even arranges a line, two wires and three line call answerers.For the system having other call answerer not collinear, the structure of other call answerer not collinear is wherein all substantially identical or identical.If there is difference, its difference is: the character on the button of call answerer or pattern corresponding with used personnel, and the software matched also has corresponding difference.

(9) the Interactive Call answering system of call answerer of the present utility model is used, after the target display options button group setting of call answerer has the button of respective identification, be difficult to services of realization, management or information interchange before can be made some and be achieved.

1. at passenger-traffic system.If lay the words of the calling system of prior art ON TRAINS, hardware aspect arranges call service end main frame at conductor's cubic, at each seat or berthing-list, calling terminal etc. is set, after software aspect configures accordingly, due to the information of required commodity or food product accurately can not be transmitted during this system cloud gray model, so each crew needs to push go-cart come the passenger place sending call signal, select for this passenger; Because dolly gait of march is very slow, this service mode is difficult to accomplish conveniently, is thus difficult to real enforcement.In comparison, if adopt the system being provided with call answerer of the present utility model, hardware aspect arranges two computer on line at conductor's cubic, at each seat of passenger or berthing-list, call answerer is set, two computer on line form corresponding separate unit system by switch or usb hub to call answerer, or form this corresponding separate unit system by wireless transmission method, and after configuring accordingly in software, every passenger (being also first-line staff) can be made accurately can to pass on the information of required commodity or food product; And namely crew member's (also support personnel) only need take out commodity needed for passenger in kinds of goods storeroom or food product is located to the passenger sending call signal.Not only walk conveniently, and speed is far faster than pushing away goods selling trolley.Such one side facilitates the purchase of passenger, too increases the sales volume of railway aspect on the other hand, improves the benefit of railroading.

In addition, a lot of food existing processed edible in time or drink of needing is be difficult to supply, such as Fresh Ground Coffee, now milk tea processed, chips etc. ON TRAINS.These food or drink are that passenger prefers during the journey, but these food just need to sell away very soon once make, otherwise will cause waste.And passenger goes dining car comparatively inconvenient, simultaneously when certain passenger wants to select these foods, crew member often also not near this passenger, therefore this kind of be well suited for eating during the journey food or drink be just difficult to occur ON TRAINS.After employing is provided with system of the present utility model, passenger just can send the demand information of this kind of food product or drink at any time to crew member by call answerer of the present utility model, crew member can arrange dining car to make by existing onboard wireless intercom system, then go dining car to be that passenger fetches the complete food of making or drink, deliver to the seat place buying passenger.So not only can improve the travelling quality of passenger, effectiveness of operation also can improve further in the railway system.

2. in Internet bar.On the basis of existing Internet bar local area network (LAN) system, a computer on line connects call answerer of the present utility model, and configures corresponding software in systems in which, corresponding Interactive Call answering system can be formed.The use of this system not only can realize the intelligent management of ordering Internet bar at low cost, and can greatly reduce the labour intensity of Internet cafe service personnel (being also support personnel).Simultaneously, because call answerer visual clear display of the present utility model, easy and simple to handle, in Internet bar, machine user (being also first-line staff) can use call answerer while manipulation game, operation by means of only the button on pressing call answerer once or several times simply can complete orders, and by the color of key-press backlight or/and the treatment progress of oneself ordering is understood in the change of illumination mode, do not use computer operating to play to upper machine user and produce excessive interference.This call answerer is compared to LCD touch-type meal ordering device shock resistance, resistance to stained simultaneously, and when if upper machine user violates the rules, button is scalded in smoking privately, only need change corresponding button can keep in repair, and its maintainability is relatively better.

3. in singing-hall.Adopting the KTV of local area network (LAN) order programme, on the basis of the existing local area network (LAN) system of KTV, call answerer of the present utility model is connected with the client computer (being also a computer on line) of each parlor, and configure corresponding software, thus form KTV for long-range Interactive Call answering system of ordering.This system can not only realize the intelligent management that KTV orders at low cost, reduce the labour intensity of KTV attendant (being also support personnel), but also because call answerer visual clear display of the present utility model, easy and simple to handle, consumer's (being yet first-line staff) and KTV attendant is not needed to link up under the noisy environment of large volume, do not need consumer leave parlor and the KTV attendant communication of oneself or arrive point of sale purchase voluntarily, thus greatly facilitate attendant and consumer yet.

(10) keyboard-type call answerer of the present utility model both may be used for the call answering in crowd not between peer-to-peer personnel, also may be used for the call answering between peer-to-peer personnel in crowd.Although illustrated embodiment is not reciprocity relation mostly in embodiment of the present utility model, but when using call answerer of the present utility model in the crowd of peer-to-peer, as long as arrange corresponding software in corresponding computer and arrange accordingly.In addition, be provided with different LAN system of the present utility model and can also form corresponding wide area network system by internet.Also namely each relevant LAN system is born to higher level department or the leader (three informant persons) of management responsibility, or bear the relevant departments of service function or partner and can realize the functions such as management and service by described wide area network system and relevant information understood and exchanges.

Accompanying drawing explanation

Fig. 1 is a kind of schematic diagram of keyboard-type call answerer of the present utility model, and in embodiment 1, this call answerer is used for Internet bar, using keyboard-type call answerer, giving a kind of layout of its button in figure as ordering.Facing up of call answerer in figure, direction shown in it be Fig. 2 A to.Fig. 1 a is the another kind of schematic diagram of keyboard-type call answerer of the present utility model, and this keyboard-type call answerer is wireless keyboard-type call answerer.

Fig. 2 is a kind of structural representation of the button in Fig. 1, Fig. 1 a.

The schematic diagram of press-key structure when Fig. 3 is the B-B direction observation from Fig. 2.

Fig. 4 is the another kind of structural representation of the button in Fig. 1, Fig. 1 a, and shown in it, direction is identical with Fig. 1.

Fig. 5 is a kind of schematic diagram of the Interactive Call answering system being provided with call answerer of the present utility model, and this system is used for Internet bar.

Fig. 6 a and Fig. 6 b are a kind of schematic diagram that is corresponding to the system shown in Fig. 5 and the course of work of relevant part of ordering, and wherein Fig. 6 a is the first half of the course of work, and Fig. 6 b is the latter half of the course of work.

Fig. 7 a to Fig. 7 h is a kind of electrical schematic diagram of the circuit arrangement of call answerer of the present utility model, electrical connection between components and parts in each electric principle component is by corresponding letter mark, and the terminals also namely identifying identical letter (or monogram) place interconnect.Wherein Fig. 7 a is the electrical schematic diagram of usb circuit; Fig. 7 b is the electrical schematic diagram of main control microprocessor; Fig. 7 c is the electrical schematic diagram of the conductive film assembly be connected with main control microprocessor; Fig. 7 d is the electrical schematic diagram of the first peripheral circuit for main control microprocessor; Fig. 7 e is the electrical schematic diagram of the second peripheral circuit for main control microprocessor; Fig. 7 f is the electrical schematic diagram of light emitting control integrated circuit; Fig. 7 g is the electrical schematic diagram of the peripheral circuit for light emitting control integrated circuit; Fig. 7 h is the electrical schematic diagram of dot matrix LEDs circuit.

Fig. 8 is the electrical schematic diagram of the mechanical switch matrix circuit be connected with main control microprocessor of the present utility model.

Mark in above-mentioned accompanying drawing is as follows:

Call answerer 1, upper cover 11-1, lower cover 11-2, button installing hole 11-3, button 12, target display options button group 12-1, function key group 12-2, button set 120, silica gel elastic body 13, silica gel elastic body protuberance 13-1, silica gel elastic body presses compression leg 13-2, conductive film assembly 14, circuit board 15, USB connecting line 16, light-emitting diode 17, keyboard control integration circuit 18, main control microprocessor 18-1, light emitting control integrated circuit 18-2, mechanical switch 19, on & off switch cap-linking part 19-1, one computer on line 20, netting twine 3, switch 4, convergence switch 41, core switch 42, server 6, two computer on line 7, router 8.

Embodiment

(embodiment 1, Internet bar order and use keyboard-type call answerer)

See Fig. 1 to Fig. 3 (referring to Fig. 1, Fig. 2 and Fig. 3), when the keyboard-type call answerer of the present embodiment is in fact a kind of use and personal computer carry out the hardware device with input function and Presentation Function of information interchange each other, the primary structure of this keyboard-type call answerer is substantially identical with the primary structure of the keyboard of personal computer, can say that the keyboard-type call answerer of the present embodiment is a kind of keyboard with specific function.Because keyboard-type call answerer is used by first-line staff's (being namely the consumer as Internet user in the present embodiment) usually, therefore be called a line call answerer, referred to as call answerer 1.The call answerer 1 of the present embodiment is a kind of USB device, and its external signal transmitting and receiving parts are the USB connecting line 16 with USB interface, thus the call answerer 1 of the present embodiment is the call answerer of wired.The call answerer of the present embodiment is used for Internet bar and orders, therefore also can be described as Internet bar and order with call answerer, or referred to as ordering with call answerer, and the call answerer 1 of the present embodiment is a kind of wired conductive film type call answerer for ordering.

Still see Fig. 1 to Fig. 3, the call answerer 1 of the present embodiment comprises upper cover 11-1, lower cover 11-2, button 12, pressing signal generating apparatus and circuit arrangement.

The upper cover 11-1 of described call answerer 1 is provided with 24 button installing hole 11-3, and cooperatively interacts between upper cover 11-1 and lower cover 11-2, and shape is corresponding with size dimension.

The button 12 of above-mentioned call answerer 1 has 24, the keycap of each button 12 is provided with and is shown in the movable relevant symbol of call answering, described symbol comprises the symbol representing the symbol of demand item and presentation function, and (symbol in the present embodiment is character, it is further the character of Nonopaque type, in other embodiments, described symbol can be pattern, or character adds pattern).The button 12 being provided with the symbol representing demand item has 20, and these 20 button composition target display options button group 12-1, the button 12 being provided with the symbol of presentation function has 4, these 4 button 12 composition function key group 12-2.The character of expression demand item set on the keycap of 20 buttons of target display options button group 12-1 is food product title, they successively: laughable, red ox, mixed congee, cider, watermelon juice, muffin, cake, Egg Tarts, dried meat floss volume, sandwich, beef with brown sauce, old altar sauerkraut, spicy beef, spareribs with brown sauce, fresh shrimpfish plate, fish-flavoured shredded pork, Spicy diced chicken with peanuts, Curried chicken, tomato egg and red-cooked eggplant.The character of presentation function set on the keycap of 4 buttons of function key group 12-2 is purchase by group, subscribe, cancel and confirm successively.

Can generate the device of pressing signal when above-mentioned pressing signal generating apparatus is pressing keys 12, pressing signal generating apparatus has silica gel elastic body 13 and conductive film assembly 14.

The peripheral circuit that the circuit arrangement of above-mentioned call answerer 1 has circuit board 15, externally signal transmitting and receiving parts, dot matrix LEDs circuit, integrated circuit and matches with it.Dot matrix LEDs circuit is made up of 24 light-emitting diodes 17 and corresponding drive circuit, the quantity of light-emitting diode 17 is corresponding with the quantity of button 12, and light-emitting diode is Tricolor LED (also referred to as four pin controllable multi-color light-emitting diodes).Described external signal transmitting and receiving parts are hereinafter referred to as USB connecting line 16 with the USB connecting line 16(of USB interface), thus the call answerer 1 of the present embodiment is USB device.

See that Fig. 7 a to Fig. 7 h(refers to Fig. 7 a, Fig. 7 b, Fig. 7 c, Fig. 7 d, Fig. 7 e, Fig. 7 f, Fig. 7 g and Fig. 7 h), the integrated circuit mainly keyboard control integration circuit 18 of the circuit arrangement of the call answerer 1 of the present embodiment.Keyboard control integration circuit 18 has main control microprocessor 18-1 and light emitting control integrated circuit 18-2.Main control microprocessor 18-1 can select the model that can be used for the HOLTEK brand of being produced by TaiWan, China Shengqun Semiconductor Co., Ltd that computer keyboard controls to be the integrated circuit (IC) chip of HT68FB560.Light emitting control integrated circuit 18-2 can select the model that can be used for the HOLTEK brand of being produced by TaiWan, China Shengqun Semiconductor Co., Ltd that the light-emitting diode of computer backlight keyboard controls to be the integrated circuit (IC) chip of HT68F40.The internal memory of main control microprocessor 18-1 stores control software design in the application, comprising keyboard scan program, luminous instruction output program and infomational message generator.Keyboard scan program wherein and luminous instruction output program are the general program matched with the utility model, and infomational message generator both can adopt the general program matched with the utility model, the special infomational message generator supporting for the present embodiment also can be adopted.The internal memory of light emitting control integrated circuit 18-2 stores lumination of light emitting diode control software design in the application.This lumination of light emitting diode control software design is the general program matched with the utility model.Each above-mentioned general program can be provided with in advance before assembling call answerer 1, and the above-mentioned infomational message generator supporting for the present embodiment also can be provided with in advance before assembling call answerer 1.

Above-mentioned light emitting control integrated circuit 18-2 can also take other execution mode.As the main control microprocessor 18-1 adopting function more powerful, the model of such as being produced by TM (FREESCALESEMICONDUCTOR) is the single-chip microcomputer of KL26, and lumination of light emitting diode control software design also can be arranged in 18-1.Light emitting control integrated circuit 18-2 can select the LED emission control circuit of the LED light emitting control program of right quantity, built-in curing type.Such as by ISSI(INTEGRATEDSILICONSOLUTION, the model of INC.) producing is the integrated circuit of 3731, and do not need to arrange lumination of light emitting diode control software design, the drive circuit that light-emitting diode 17 is set is not needed yet, and by the pin Direct driver of light emitting control integrated circuit 18-2, also namely light emitting control integrated circuit 18-2 has now held concurrently the effect of LED driving circuit.

When the performance of main control microprocessor 18-1 and the quantity of general purpose I/O port can meet use needs, also can not arrange light emitting control integrated circuit 18-2, now lumination of light emitting diode control software design is also arranged in 18-1.Such as, when the number of keys of call answerer 1 is 6.Now, main control microprocessor 18-1 can arrange 5 general purpose I/O port and comprise 6 conductive film assemblies 14 by key mapping for scanning, arranging the control of 9 general purpose I/O port for totally 18 LED illuminator of 6 Tricolor LEDs 17 of dot matrix LEDs circuit, such as, the performance of the HT68FB560 of 48 pins and general purpose I/O port number can meet use needs.

The peripheral circuit of above-mentioned dot matrix LEDs circuit, main control microprocessor 18-1, light emitting control integrated circuit 18-2 and integrated circuit is all arranged on circuit board 15.Circuit board 15 is one piece of overall circuit board, or the circuit board set be made up of the polylith circuit board be electrically connected to each other.USB connecting line 16 and conductive film assembly 14 are all electrically connected with circuit board 15, and then are electrically connected with main control microprocessor 18-1 by peripheral circuit.

See Fig. 7 h and Fig. 7 f, in the present embodiment, the drive circuit (hereinafter referred to as drive circuit) of the dot matrix LEDs circuit of call answerer 1 is made up of 9 P-channel field-effect transistor (PEFT) pipe MOS-P, 8 N channel field-effect pipe MOS-N and corresponding resistance; Wherein the grid of each field effect transistor forms the control end that drive circuit is also dot matrix LEDs circuit jointly.The different level of light emitting control integrated circuit 18-2 actual use LR1 to LR8 and LC1 to LC9 port exports, control 24 light-emitting diodes 17 in the present embodiment, redness, green, each 1 blue of LED illuminator is comprised in each light-emitting diode 17, also namely each light-emitting diode 17 has 3 LED illuminator, thus 24 light-emitting diodes 17 have 72 LED illuminator.

The connected mode of above-mentioned Tricolor LED 17 is: in 4 pins of each Tricolor LED 17, wherein be electrically connected as the drain electrode of each pin of 3 pins of input and a corresponding P-channel field-effect transistor (PEFT) pipe MOS-P of drive circuit and corresponding resistance, the grid of each P-channel field-effect transistor (PEFT) pipe MOS-P is then electrically connected to the corresponding port in LC1 to the LC9 port of light emitting control integrated circuit 18-2, the pin as public output in 4 pins of light-emitting diode 17 is electrically connected by the drain electrode of a corresponding N channel field-effect pipe MOS-N, each N channel field-effect pipe MOS-N is then connected to the corresponding port in LR1 to the LR8 port of light emitting control integrated circuit 18-2 by corresponding resistance by its grid, to form Tricolor LED matrix circuit.

The call answerer 1 of the present embodiment is showing with target the light-emitting diode that the corresponding position of each button of options button group 12-1 is all provided with the single led luminous element of light-emitting diode 17(or group different colours of a polychrome), this is that prior art is unexistent.Each button place of function key group 12-2 can arrange light-emitting diode as required, also can not arrange light-emitting diode.Each button 12 of the target display options button group 12-1 of call answerer 1 of the present utility model, only when respective light-emitting diode 17 is lighted, just shows the information of corresponding demand project significantly.

See Fig. 2, the circuit board 15 of the call answerer 1 of the present embodiment is the circuit board body of a monoblock, and its size is slightly less than upper cover 11-1 or lower cover 11-2, and the size of conductive film assembly 14 is substantially identical with circuit board 15.This set, not only structure is simple, dependable performance, and using conductive film assembly 14 as in the keyboard producing the key press signal of telecommunication, adopt monoblock circuit board so that fixing for multiple button and arrange the light-emitting diode 17 solely belonging to this button one by one is also that prior art is unexistent.

Above-mentioned conductive film assembly 14 is placed on lower cover 11-2, and silica gel elastic body 13 is arranged on conductive film assembly 14, the levels thick-film printed circuit contact one_to_one corresponding in the push contact of silica gel elastic body 13 and conductive film assembly 14.Circuit board 15 is arranged on silica gel elastic body 13, and each silica gel elastic body protuberance (abbreviation protuberance) 13-1 of silica gel elastic body 13 upwards exposes from the corresponding passing hole of circuit board 15.Upper cover 11-1 is fixedly connected on lower cover 11-2, and is arranged at the top of circuit board 15.The button of target display options button group 12-1 is all identical with shape with the structure of the button of function key group 12-2, and the neck of each button 12 is arranged in the corresponding button installing hole 11-3 of upper cover 11-1, and its lower end contacts with silica gel elastic body 13.When upper cover 11-1 and lower cover 11-2 forms shell by screw locking, each assembly of call answerer 1 is fixedly installed togather, the USB connecting line 16 be connected electrically on circuit board (15) also stretches out from the shell that upper cover 11-1 and lower cover 11-2 is formed, and its USB interface is positioned at the outside of shell.Thus the call answerer 1 of the present embodiment is the wired conductive film type call answerer for ordering.When pressing certain button 12, the protuberance 13-1 of the silica gel elastic body 13 below this button 12 produces distortion, and the silica gel elastic body of this protuberance 13-1 is pressed compression leg 13-2 and is formed extruding to the contact of the printed circuit of the conductive film assembly 14 of below, and this upper and lower contact is contacted, if be now under the state being in call answerer 1 startup, then this is to contact conducting, thus generates key press signal.

(application examples 1, be provided with Internet bar's Interactive Call answering system of keyboard-type call answerer)

See Fig. 5, should Internet bar's Interactive Call answering system of use-case be used for ordering, this system can newly-builtly be set up, or is based upon on the basis of existing Internet bar local area network (LAN).Should preferably be based upon on the basis of existing Internet bar local area network (LAN) by use-case, and adopt the above-mentioned wired conductive film type call answerer 1 for ordering, thus formed should the LAN system of use-case, also should Internet bar's Interactive Call answering system of use-case be namely a kind of wired Interactive Call response LAN system with wired conductive film type call answerer for ordering, can order by LAN system referred to as Internet bar, or referred to as ordering by LAN system, or referred to as LAN system, or referred to as system.Connected mode between the hardware that described wired interactive mode refers to system is wired connection mode.

Still see Fig. 5, the quantity of convergence switch 41 should be 4 to 25 in use-case, the quantity of a computer on line 20 is 20 to 1000, and the quantity of call answerer 1 is identical with the quantity of a computer on line 20, also be 20 to 1000, every platform convergence switch 41 is electrically connected with 5 to 40 computer on line 20.

The LAN system of use-case should comprise above-mentioned multiple (20 to 1000) call answerer 1, a quantity computer on line 20(identical with the data of call answerer 1 should to have held concurrently the effect of access using one cable equipment by the computer on line 20 in use-case, one computer on line 20 is user client computer), netting twine 3, the corresponding convergence switch 41 of quantity and the quantity of a computer on line 20, a core switch 42, when one or more server 6(adopts without dish local area network (LAN), comprise without dish server), two computer on line 7(are also foreground client computer), a router 8, and outer net connection device and various connection fittings etc.Should in use-case, each call answerer 1 is electrically connected with corresponding computer on line 20, each computer on line 20 and corresponding call answerer 1 are matched by respective USB port and can intercom mutually, an each computer on line 20 is electrically connected with corresponding convergence switch 41 by netting twine 3, each convergence switch 41 is electrically connected with core switch 42, core switch 42 respectively with two computer on line 7, router 8 and each station server 6 are electrically connected, thus form should the LAN system of use-case, also should the system of use-case be namely a kind of wired Interactive Call response LAN system with wired conductive film type call answerer for ordering.

In actual use, according to the actual user demand of local area network (LAN), the switch in local area network (LAN) also only can be provided with core switch; Or also can be provided with access switch, convergence switch and core switch.

The server 6 of LAN system of use-case should select the Internet cafe service device of seven degree of companies, all the other network equipments select the corresponding Internet bar network equipment of TG-NET company, and these hardware products for Internet bar's local area network (LAN) and software kit are prior art.

Should use-case LAN system in the application, also install and run the corresponding software matched to it, thus making the LAN system of use-case can normally to work in the application.Wherein, between call answerer 1 and access using one cable equipment with the mutual receiving and transmitting signal of USB wire communication mode.The described corresponding software matched refers to: without coiling the drive control software being provided with a matching used computer on line 20 with the utility model in server 6, comprising line call answering control drive software (being called for short a line software or a sequence of threads) that it plays a role in this LAN system; The two wires call answering control software design (referred to as two wires software or two sequence of threads) matched with the utility model is provided with in two computer on line 7; The corresponding software (also namely arrange control software design and arrange lumination of light emitting diode control software design in aforesaid main control microprocessor 18-1 in aforesaid light emitting control integrated circuit 18-2) matched with it is installed in aforesaid call answerer 1.

After an above-mentioned computer on line 20 is started shooting, can be a computer on line 20 generation system mirror image without dish server 6, meanwhile, a line software to be also copied in the system image of a computer on line 20 and to run.Two wires software is just normal when two computer on line 7 are started shooting to be run.An above-mentioned line software, two wires software and be aforesaidly arranged on the control software design in main control microprocessor 18-1 and be arranged on the lumination of light emitting diode control software design in light emitting control integrated circuit 18-2, ensure that LAN system of the present utility model normally works required software, these softwares not only match with corresponding hardware, and all active computer and mcu programming language can be used to work out according to current computer protocol according to actual operation requirements by the those of ordinary skill of the industry.

The main control microprocessor 18-1 of above-mentioned call answerer 1 can scan by the certain port in C1 to C17 port and R1 to R8 port the matrix circuit be made up of conductive film assembly 14, judges the conducting situation of each contact of conductive film assembly 14 according to this scanning result.See Fig. 7 c, actually in use-case should use C1 to C3 port and R1 to R8 TCP 24 matrix circuits by the conductive film assembly 14 of key mapping altogether containing SW1 to SW24.When pressing certain button 12 of call answerer 1, the contact of the corresponding levels printed circuit of conductive film assembly 14 can conducting.At this moment the change of C1 to the C3 port that produces according to this conducting of main control microprocessor 18-1 and R1 to R8 TCP signal, judges it is the pressing change which button 12 occurs.Main control microprocessor 18-1 generates message according to this signal, by USBD+ and the USBD-port of main control microprocessor 18-1 through USB connecting line 16, this signal is sent to a computer on line 20.

Should in use-case, the main control microprocessor 18-1 of call answerer 1 is when with computer on line 20 two-way connection, its signal sent contains and shows that this USB device is the product ID (ProductID of keyboard-type call answerer, hereinafter referred to as PID) so that a computer on line 20 identifies call answerer 1.When the message that pressing keys 12 produces is passed to a computer on line 20 by main control microprocessor 18-1, keypad numerals code (also referred to as button value) in message is also different from the button value in the message that the universal computer keyboard that a computer on line 20 connects and miscellaneous equipment send, in order to avoid produce interference.It is the mode by keypad numerals in this message, the button indicated in some target display options button group 12-1 of call answerer 1 is pressed, what this keypad numerals specifically represented is any commodity or service, finally by two computer on line 7 according to preset, change with the set information of demand item corresponding to each keypad numerals and show.Like this, when because of manage need to change food product, commodity or service kind time, change which button in target display options button group 12-1, also the demand item set information of the keypad numerals of these key positions corresponding in the software of synchronous adjustment two wires is needed, the demand item set information of these keypad numerals is made to represent new food product, commodity or service, normally to use.

Above-mentioned light emitting control integrated circuit 18-2, by its LR1 to LR8 and LC1 to LC9 port output light emitting diode LED control signal, under the control of this control signal, drives through drive circuit, makes corresponding light-emitting diode 17 luminous.Light emitting control integrated circuit 18-2 is connected by respective SPI_MOSI, SPI_MISO, SPI_SCLK, SPI_CSN tetra-SPI communication bus ports are corresponding with between main control microprocessor 18-1, and mutual signal transmission thus.The lumination of light emitting diode control command that light emitting control integrated circuit 18-2 transmits according to the main control microprocessor 18-1 received exports to the different level of control LR1 to LR8 and LC1 to LC9 port, thus reaches the illumination effect wanted.

See Fig. 6 a and Fig. 6 b, and see Fig. 5, Fig. 1 to Fig. 3 and Fig. 7 a to Fig. 7 h, should the Internet bar of use-case order as follows by the key step of a kind of course of work of LAN system:

Step 10: start.Before starting shooting comprising a computer on line 20, two computer on line 7 have been in operation two sequence of threads and have generated in the state of current food product status data.

Step 20: the computer on line 20 operating a certain below a computer on line 20(as consumer is this a certain computer on line 20) make it start shooting after, namely start-up routine is run, by being this computer on line 20 generation system mirror image without dish server 6 and running, comprising a sequence of threads in LAN system.Call answerer 1(refers to be connected to the call answerer 1 on an above-mentioned a certain computer on line 20 simultaneously) obtain electric by its USB connecting line 16 by a computer on line 20, thus its main control microprocessor 18-1 starts control software design, and its light emitting control integrated circuit 18-2 starts lumination of light emitting diode control software design.

Step 30 a: computer on line 20 runs the program in the system image received, and comprising a sequence of threads.

Step 40: after a sequence of threads starts, one computer on line 20 first generates opening initialization request for data bag, again according to ICP/IP protocol, by corresponding convergence switch 41 and core switch 42, this opening initialization request for data bag is sent to two computer on line 7 successively.

Step 50: two computer on line 7 receive this packet and after dissection process, according to ICP/IP protocol, send current food product state data packets successively by core switch 42 and corresponding convergence switch 41 to this computer on line 20.

Step 60 a: computer on line 20 receives current food product state data packets that two computer on line 7 send and after dissection process, by USB interface of computer (specifically, the USB interface be electrically connected with call answerer 1, lower with) USBD+ and USBD – port send current food product status command to USBD+ and the USBD – port of the main control microprocessor 18-1 of call answerer 1.

Step 61: the current food product status command that main control microprocessor 18-1 receives according to step 60 generates the light emitting control instruction controlled light-emitting diode 17.

Step 62: the instruction that step 61 generates sends to light emitting control integrated circuit 18-2 by main control microprocessor 18-1 by SPI communication bus port.

Step 63: when after the light emitting control instruction controlled light-emitting diode 17 that light emitting control integrated circuit 18-2 is sent to main control microprocessor 18-1 by SPI port accepts, generate lumination of light emitting diode control signal, control the output level of its LR1 to LR8 and LC1 to LC9 port.

Step 70: call answerer 1, under the output level of step 63 controls, by the driving of drive circuit, controls the luminescence of corresponding LED illuminator and its luminance, thus controls printing opacity color and the light transmission state of respective keys keycap backlight.These key cap of key set backlights disperse out by the light-transmission character of the expression demand item on the keycap of button 12, thus make call answerer 1 be in the state of the supply situation showing current food product.Call answerer 1 now is also in the state waited for and ordering.At this moment, consumer according to the character on these buttons and color thereof and luminance, can recognize the supply situation of the current each food product in Internet bar at a glance.

Such as, the button being in non-light emitting state of target display options button group 12-1 represents that the food product that this button indicates temporarily is unable to supply, the button being in green light transmission state represents that food product that this button indicates is current can regular supply, the button being in red light transmission state represent in Internet bar carrying out food product that this button indicates purchase by group activity, the button being in red printing opacity blink states represents in Internet bar that the activity that purchases by group carrying out the food product that this button indicates is by full end, the button being in yellow light transmission state represents the present Discount Promotion of food product etc. that this button indicates.Herein be shown as should use-case call answerer 1 long-range active display in dbjective state display.Specifically, in the present embodiment, being in the dbjective state shown by button of green light transmission state, red light transmission state, red printing opacity blink states or yellow light transmission state in target display options button group 12-1, is the state can carrying out remote call-in; Further, what the button now pressing above-mentioned green light transmission state generated the is normal purchase call information corresponding with the food product that this button indicates, what now press that the button of above-mentioned red light transmission state or red printing opacity blink states generates is that call information is bought in corresponding the purchasing by group of food product indicated with this button, what now press that the button of above-mentioned yellow light transmission state generates is that the corresponding discount of the food product that indicates with this button buys call information.

Step 80: main control microprocessor 18-1 is after completing steps 62, be in constantly scanning C1 to C3 port and R1 to R8 port always and whether have the state of Continuity signal, also namely the main control microprocessor 18-1 of call answerer 1 is in the state whether detection has the pressing signal of call answerer button, thus represents that call answerer 1 is also in the state waited for and ordering.

When consumer feels to need certain food product, only need the button of simple observation call answerer 1 and directly press respective keys 12.Such as, when this food product can be used at once, consumer only needs directly pressing to indicate the respective keys 12 of the target display options button group 12-1 of this food product title.Now, the protuberance 13-1 of the correspondence of the silica gel elastic body 13 under described button 12 produces distortion, its by compression leg 13-2 by being pressed on conductive film assembly 14, make the bilevel printing film circuit of conductive film assembly 14 corresponding contacts contact conducting, thus main control microprocessor 18-1 to scan when its C1 to C3 port and R1 to R8 TCP this conducting change.

Step 81: after the main control microprocessor 18-1 of call answerer 1 scans the pressing signal of call answerer button, then generate infomational message of ordering accordingly.Herein be input as should use-case call answerer 1 Remote Selection input in remote call-in input.

Step 90: for generated infomational message of ordering, the main control microprocessor 18-1 of call answerer 1 sends to a coupled computer on line 20 by itself USBD+ and USBD-port through USB connecting line 16.This computer on line 20 receives and after this message of dissection process, generates packet of ordering, and according to ICP/IP protocol, successively by corresponding convergence switch 41 and core switch 42, and then sends to two computer on line 7.

Step 100: the CPU of two computer on line 7 receives and dissection process is ordered after packet, then sends to the display of two computer on line 7 the relevant display information parsed.

Step 110: the information shown on the display of two computer on line 7 is window of ordering, this window of ordering be showing this computer on line 20 comprised in packet positional information (also i.e. the numbering of this computer on line 20 in existing Internet bar LAN system) and put the window of the information (requirement of also namely ordering) of food product.Simultaneously, two computer on line 7 are in for this computer on line 20 and wait for self keyboard of pressing or click the mouse and generate in the state of corresponding operational order, also namely wait acknowledge is in for the CPU of this computer on line 20, two computer on line 7 order or refuse in the state of the operational order of ordering.If now there is other a computer on line 20 to send packet of ordering, two computer on line 7 start other subprogram, otherwise processed is required to this other ordering, and it is current packet of ordering that two computer on line 7 give tacit consent to the packet of ordering received recently, display demonstrates multiple window of ordering, and current window (abbreviation of current window of ordering) is wherein the window of ordering of the corresponding contents showing the packet of ordering received recently.Internet cafe service personnel can select current window separately by keyboard or mouse, and reply the requirement of ordering of current window.During actual use, Internet cafe service personnel not only can pass through input through keyboard, also the corresponding button in graphical interfaces can be clicked by mouse, complete and corresponding confirm to order (also claiming to order confirmations) or the order instruction of (also claiming to order refusal) of refusal inputs, in the present embodiment, use keyboard and mouse as command input device simultaneously.

Be provided with in the separate unit system of multiple call answerer, several system or LAN system, the mode of similar above-mentioned windows display all can be adopted to tackle multiple call request, and this is common a kind of display mode in subsequent applications example.

Step 120: Internet cafe service personnel press the respective keys of the keyboard of two computer on line 7 or carry out the click of mouse, for the requirement of ordering of a certain window of ordering (window of ordering of also i.e. step 110 generation), carry out generating confirm to order operational order (instruction here refer to level by high step-down or level by low uprise or the signal of electric pulse or other electricity be suitable for or/and the signal of magnetic, lower with) or generate the selection operation refusing the operational order of ordering.

Step 130: Internet cafe service personnel in step 120 are carried out generate the selection operation confirming the operational order of ordering, the CPU of two computer on line 7 then receives the operational order requiring that the confirmation carried out is ordered of ordering to a certain window of ordering (window of ordering of also i.e. step 110 generation), and the confirmation packet of ordering generated for a corresponding computer on line 20, this, according to ICP/IP protocol, is ordered by core switch 42 and corresponding convergence switch 41 and confirms that Packet Generation returns this computer on line 20 by two computer on line 7 successively; Meanwhile, for the requirement of ordering of this computer on line 20, the CPU of two computer on line 7 is in the state waiting for complete operation instruction of ordering.In this case, if the CPU of two computer on line 7 receive to other window of ordering order the operational order requiring the confirmation carried out to order time, then enable other subprogram, generate the confirmation packet of ordering corresponding to this other computer on line 20, and according to ICP/IP protocol, confirm that Packet Generation returns this other computer on line 20 by core switch 42 and corresponding convergence switch 41 by ordering successively.

Step 140 a: computer on line 20 receives and dissection process is ordered and confirmed after packet, sends to the main control microprocessor 18-1 of call answerer 1 confirmation instruction of ordering by USBD+ and the USBD-port of USB interface of computer.

Step 141: main control microprocessor 18-1 receives and after the confirmation instruction of ordering of dissection process step 140 generation, generates and this lumination of light emitting diode control command confirming that instruction is corresponding of ordering.

Step 142: main control microprocessor 18-1 generated to the SPI communication bus port forwarding step 141 of light emitting control integrated circuit 18-2 by its SPI communication bus port with the lumination of light emitting diode control command confirming that instruction is corresponding of ordering.

Step 143: the lumination of light emitting diode control command that light emitting control integrated circuit 18-2 generates according to step 142, generates and the lumination of light emitting diode control signal confirming that instruction is corresponding of ordering, and is sent by its LR1 to LR8 and LC1 to LC9 port.

Step 150: the control signal that the LR1 to LR8 of light emitting control integrated circuit 18-2 and LC1 to LC9 port send, through the driving of drive circuit, control the pin level of the relevant LED illuminator of the light-emitting diode 17 at the respective keys place being positioned at target display options button group 12-1, and make it luminous according to certain way, thus this button 12 is in confirm corresponding printing opacity color and light transmission state with ordering, with show some food product can supply.

Such as, glimmer after 3 times and become blueness, represent that foreground has has accepted this and ordered, and represent and this food product will soon be sent here consumer place.Being shown as herein should the long-range response display of call answerer 1 of use-case.

Step 160: two computer on line 7 receive to a certain order complete (referring to that food delivery puts in place) operational order after, generate and to have ordered packet.Concrete condition can be: when put food product is delivered to consumer place by Internet cafe service personnel, after consumer receives, Internet cafe service personnel go back to foreground, by operating keyboard or the mouse of two computer on line 7, the window of ordering (window of ordering of also i.e. step 110 generation) representing food delivery place is selected to be current window, and cursor is moved to the corresponding position of screen, then by lower keyboard confirmation button or click the mouse, and confirm that ordering of current window completes food delivery.What two computer on line 7 generated ordered, and packet can adopt the current food product state data packets representing current food product state usually.

Step 170: the packet of having ordered generated in step 160 is sent it back a corresponding computer on line 20 by core switch 42 and corresponding convergence switch 41 according to ICP/IP protocol by two computer on line 7 successively, this computer on line 20 receives and after this packet of dissection process, sends instruction of having ordered by USB connecting line 16 to call answerer 1.

Step 171, step 172, step 173, step 180: the main control microprocessor 18-1 of call answerer 1 to receive and dissection process has been ordered after instruction, send lumination of light emitting diode control command to light emitting control integrated circuit 18-2, then shown the glow color of light-emitting diode 17 of respective keys and the luminance of options button group 12-1 by light emitting control integrated circuit 18-2 control objectives.Such as glimmer after 3 times, become the current supply status of this food product of Internet bar.

Above-mentioned complete process of ordering is similar with confirmation process of ordering, the step 171 in complete process of ordering, step 172, step 173, step 180 respectively with the step 141 of ordering in confirmation process, step 142, step 143, step 150 one_to_one corresponding each other.Wherein:

Step 171: main control microprocessor 18-1 receives and after the instruction of having ordered of dissection process step 170 generation, generates the lumination of light emitting diode control command corresponding with this instruction of having ordered.

Step 172: main control microprocessor 18-1 generated to the SPI communication bus port forwarding step 171 of light emitting control integrated circuit 18-2 by its SPI communication bus port with the lumination of light emitting diode control command of having ordered corresponding.

Step 173: the lumination of light emitting diode control command that light emitting control integrated circuit 18-2 generates according to step 172, generates and the lumination of light emitting diode control signal of having ordered corresponding, and is sent by its LR1 to LR8 and LC1 to LC9 port.

Step 180: the control signal that the LR1 to LR8 of light emitting control integrated circuit 18-2 and LC1 to LC9 port send, through the driving of drive circuit, control the pin level of the relevant LED illuminator of the light-emitting diode 17 at the respective keys place being positioned at target display options button group 12-1, and make it luminous according to certain way, thus this button 12 is in complete corresponding printing opacity color and light transmission state with ordering.Being shown as herein should the long-range second set response display of call answerer 1 of use-case, and described second set response display is the display to the second step response that a certain calling is made.

In application examples 1, if when the packet that two computer on line 7 in step 160 export is current food product state data packets, call answerer 1 is now in the state of the supply situation showing current food product, returns step 80 simultaneously, be in the state waited for and ordering.The normal flow of this time ordering of such consumer is disposed, and call answerer 1 is got back to again the supply situation of the current food product in display Internet bar and waited for the state of ordering.In whole process, consumer only need press call transponder 1, and Internet cafe service personnel also only need food delivery to walk about once, both facilitate consumer, and do not affect consumer and normally use computer, and also reduced the labour intensity of Internet cafe service personnel.

Step 190: Internet cafe service personnel in step 120 are carried out generate the selection operation refusing the operational order of ordering, the CPU of two computer on line 7 then receives the operational order requiring that the refusal carried out is ordered of ordering to a certain window of ordering (window of ordering of also i.e. step 110 generation), and generate and to order packet for the refusal of a corresponding computer on line 20, two computer on line 7 are according to ICP/IP protocol, and by core switch 42 and corresponding convergence switch 41, Packet Generation of being ordered by refusal returns this computer on line 20 successively.

Step 200 a: computer on line 20 receives and dissection process refusal is ordered after packet, sends to the main control microprocessor 18-1 of call answerer 1 refusal instruction of ordering by USB connecting line 16.

Step 201, step 202, step 203, step 210: main control microprocessor 18-1 receive and dissection process order refusal instruction after, send lumination of light emitting diode control command to light emitting control integrated circuit 18-2, then control by light emitting control integrated circuit 18-2 glow color and the luminance that corresponding target shows the light-emitting diode 17 of the respective keys of options button group 12-1.Such as glimmering, it is not luminous to become after 3 times, represents that foreground has been refused this and ordered.

Above-mentioned refusal process of ordering is similar with confirmation process of ordering, the step 201 in refusal process of ordering, step 202, step 203, step 210 respectively with the step 141 of ordering in confirmation process, step 142, step 143, step 150 one_to_one corresponding each other.Wherein:

Step 201: main control microprocessor 18-1 receives and after the refusal instruction of ordering of dissection process step 200 generation, generation is ordered with this and refused the corresponding lumination of light emitting diode control command of instruction.

Step 202: what main control microprocessor 18-1 was generated to the SPI communication bus port forwarding step 201 of light emitting control integrated circuit 18-2 by its SPI communication bus port refuses the corresponding lumination of light emitting diode control command of instruction with ordering.

Step 203: the lumination of light emitting diode control command that light emitting control integrated circuit 18-2 generates according to step 202, generates and refuses the corresponding lumination of light emitting diode control signal of instruction with ordering, and sent by its LR1 to LR8 and LC1 to LC9 port.

Step 210: the control signal that the LR1 to LR8 of light emitting control integrated circuit 18-2 and LC1 to LC9 port send, through the driving of drive circuit, control the pin level of the relevant LED illuminator of the light-emitting diode 17 at the respective keys place being positioned at target display options button group 12-1, and make it luminous according to certain way, thus this button 12 is in refuse corresponding printing opacity color and light transmission state with ordering, display put food product and can not supply.Such as glimmering, it is not luminous to become after 3 times, represents that foreground has been refused this and ordered.Being shown as herein should the long-range response display of call answerer 1 of use-case.

Step 220: ordered packet a period of time (such as 10 seconds) when a computer on line 20 receives also dissection process in step 170, or receive and dissection process is ordered after refusal packet a period of time (being also such as 10 seconds) in step 200, the CPU of a computer on line 20 detects the machine whether in shutdown process.If not in shutdown process, return step 40, send initialization request for data bag to two computer on line 7, conform to make the glow color of each light-emitting diode 17 of the call answerer 1 be connected with this computer on line 20 and the luminance real-time food product supply status current with Internet bar.Herein be shown as should use-case call answerer 1 long-range active display in dbjective state display.

Step 230: if the CPU of a computer on line 20 detects that the machine is in shutdown process in step 220, or when the CPU of a computer on line 20 receives off signal, first performs the shutdown subprogram of call answerer 1, sends shutdown command to call answerer 1.

Step 231, step 232, step 233, step 240: main control microprocessor 18-1 receive and dissection process shutdown command after, the light emitting control instruction of extinguishing light-emitting diode is sent to light emitting control integrated circuit 18-2, controlled by light emitting control integrated circuit 18-2 again, make the light-emitting diode 17 at each button of target display options button group 12-1 and each button place of function key group 12-2 all not luminous.

Above-mentioned shutdown process is similar with confirmation process of ordering, the step 231 in shutdown process, step 232, step 233, step 240 respectively with the step 141 of ordering in confirmation process, step 142, step 143, step 150 one_to_one corresponding each other.Wherein:

Step 231: main control microprocessor 18-1 receives and after the shutdown command of dissection process step 230 generation, generates the light emitting control instruction of the extinguishing light-emitting diode corresponding with this shutdown command.

Step 232: the light emitting control instruction of the extinguishing light-emitting diode that main control microprocessor 18-1 is generated to the SPI communication bus port forwarding step 231 of light emitting control integrated circuit 18-2 by its SPI communication bus port.

Step 233: the light emitting control instruction of the extinguishing light-emitting diode that light emitting control integrated circuit 18-2 generates according to step 232, generates the corresponding LED control signal extinguishing light-emitting diode, and is sent by its LR1 to LR8 and LC1 to LC9 port.

Step 240: the control signal that the LR1 to LR8 of light emitting control integrated circuit 18-2 and LC1 to LC9 port send, through the driving of drive circuit, control the pin level of the relevant LED illuminator of the light-emitting diode 17 being positioned at each button of target display options button group 12-1 and each button place of function key group 12-2, and make it all not luminous, thus each button 12 is in corresponding unglazedly appear state with shutting down.

Step 250: terminate.

From should the foregoing description of use-case, the light-emitting diode 17 of call answerer 1 of the present utility model is by the operation of the attendant of two computer on line 7 of system, or two computer on line 7 finally to control according to the rules of order set by two sequence of threads, and call answerer 1 of the present utility model is provided with the port receiving the instruction controlling Light-Emitting Diode, also namely the interface of the USB connecting line 16 of call answerer 1 is the interface receiving the relevant signals comprising the instruction controlling Light-Emitting Diode, and the button 12 of call answerer 1 of the present utility model is the light-transmission character of the title being provided with the alternative demand item of marking object or service or other, light-transparent pattern, or light-transmission character adds the button of light-transparent pattern.

Still see Fig. 1, further, as machine consumer in Internet bar, when wanting to buy certain food product by good discount, first can click the button 12 indicating " purchasing by group " light-transmission character in function key group 12-2, then press want the button 12(such as sandwich of food product bought).Main control microprocessor 18-1 can generate corresponding message after scanning this twice operation, is sent to the computer on line 20 be connected with this call answerer 1 by USB connecting line 16.This computer on line 20 receives and after this message of dissection process, generates to comprise and initiate the packet that this food product purchases by group the information of ordering, and according to ICP/IP protocol, successively by corresponding convergence switch 41 and core switch 42, and then send to two computer on line 7.Receive when two computer on line 7 and after this packet of dissection process, the display of two computer on line 7 show the computer location information of this computer on line 20 comprised in packet and initiates this food product and purchase by group the information of ordering.Meanwhile, two computer on line 7 are in wait acknowledge and purchase by group or refuse in the state of the operational order purchased by group.

Internet cafe service personnel press the respective keys of two computer on line 7, carry out generating confirming to purchase by group instruction or generate the selection operation that refusal purchases by group instruction.Two computer on line 7 generate the packet purchasing by group the feedback information of confirmation after receiving the operational order confirming to purchase by group, and are sent to a computer on line 20 of all starts successively by core switch 42 and corresponding convergence switch 41 according to ICP/IP protocol.Each computer on line 20 receives this packet and after dissection process, generates corresponding control command and issue connected call answerer 1 by USB connecting line 16.The respective keys 12(such as sandwich of the target display options button group 12-1 of call answerer 1) light-emitting diode 17 at place is in corresponding printing opacity color and light transmission state.Such as glimmer after 3 times and become redness, represent in Internet bar and have consumer to initiate purchasing by group of this food product.Want that the consumer participated in can press and represent the button 12(such as sandwich of this food product) and participate in this and purchase by group.When participating in the personnel purchased by group and being about to reach setting number, under two computer on line 7 control, representing the button 12(such as sandwich of this food product) glow color of the light-emitting diode 17 at place and luminance can change the redness continuing flicker into, and remind and want that the consumer participated in participates in as early as possible.When participating in the personnel purchased by group and reaching setting number, sent respectively by two computer on line 7 and purchased by group packet to a computer on line 20 of all starts.Again after the operating process of similar feedback information of ordering, the printing opacity color of the respective keys (such as sandwich) of the target display options button group 12-1 on the call answerer 1 of the consumer that participating success purchases by group becomes expression and to order successful color (such as blue), and the printing opacity color of not participating in the respective keys (such as sandwich) of the target display options button group 12-1 on the call answerer 1 of the consumer that this purchases by group then becomes the color (such as green) of regular supply.So far, this flow process purchased by group all completes.Such Internet bar can promote sales volume, and consumer can buy by the price of discount the food product (such as sandwich) wanted, and realizes the doulbe-sides' victory of both sides of supply and demand.As shown in the above description: although a certain consumer send purchase by group the consumer that call information of ordering needs just can be transmitted to by the confirmation of support personnel other, but from practical effect, its essence is that a certain consumer participates in the call information purchased by group to the invitation that other consumers send, that is to say that the equity between consumer and other consumers is called out.

Still see Fig. 1, further, as the consumer of Internet bar, want to subscribe buy certain temporarily can not supply at present but can subscribe food product time, first can click the button 12 indicating " reservation " light-transmission character in function key group 12-2, then press being shown as at present that sign wants to buy to some extent and temporarily can not supply but the button 12(such as Egg Tarts of food product that can subscribe).Main control microprocessor 18-1 can generate corresponding message after scanning this twice operation, is sent to the computer on line 20 be connected with this call answerer 1 by USB connecting line 16.This computer on line 20 receive and this message of dissection process after, generation comprises subscribes this food product (such as Egg Tarts) and to order the packet of information, and according to ICP/IP protocol, successively by corresponding convergence switch 41 and core switch 42, and then send to two computer on line 7.Like this, but consumer can subscribe certain and temporarily can not supply at present the food product that can subscribe, after this food product recovers supply, can preferentially obtain.

Still see Fig. 1, further, the falseness caused for reducing false touch is ordered, can set in a line software in a computer on line 20, only pressing the acknowledgement key in function key group 12-2, and a computer on line 20 is corresponding receive the acknowledgement key pressing message that main control microprocessor 18-1 sends after, just send according to before receiving the confirmation key pressing message to two computer on line 7, the packet of ordering that the message that during last pressing target display options button group 12-1, main control microprocessor 18-1 sends generates; Also can arrange in the built-in control software design of main control microprocessor 18-1, only when scanning acknowledgement key and being pressed, just according to scanning before acknowledgement key is pressed, the pressing signal of the target display options button group 12-1 scanned generates message.The falseness caused for reducing false touch is further ordered, can also set in the built-in control software design of a line software or main control microprocessor 18-1, a period of time only before pressing acknowledgement key, such as, in 10 seconds, the signal that consumer presses target display options button group 12-1 is only useful signal; Can also set further, only within a period of time, such as, in 2 seconds, consumer does not have the cancel key in pressing function key group 12-2, and above-mentioned acknowledgement key is pressed the just real onset of produced confirmation signal.Order to further reduce mistake, can also set confirmation signal of ordering is the confirmation call signal of ordering needing to make response, when the illumination mode of a certain button of the target display options button group 12-1 of call answerer 1 be expression order confirm time, consumer needs within a certain period of time, such as 2 minutes, by pressing this button, response is made to this confirmation call signal of ordering, otherwise this is ordered and will be cancelled.

Still see Fig. 1, further, conveniently consumer purchases multiple food product with time point, can arrange in corresponding software, when consumer presses the button of multiple target display options button group 12-1 fast simultaneously or successively, represent the food product that the button that consumer needs to buy above-mentioned multiple target display options button group 12-1 simultaneously indicates, all correspondingly in corresponding message, packet and window of ordering comprise this multiple food product.

Work as seasonal variations, or when Internet bar's food product changes, Internet bar manager needs to change food product shown on call answerer 1.At this moment, the respective keys 12 changing the target display options button group 12-1 being labeled with required food product title is only needed can to complete the conversion of food product.Wherein, for different translucent symbols, only need the depiction changing laser engraving machine can produce the button 12 having corresponding light-transmission character, pattern or character and add pattern easily.On the one hand, because the production cost of the button 12 of call answerer 1 is lower, the common food product kind in Internet bar is also limited, and call answerer 1 can be equipped with the button 12 more than upper cover button installing hole 11-3 quantity, for substituting food product, covers more demand.Meanwhile, when required food product title is not in all standard configurations and button for subsequent use, Internet bar can buy some button in new target display options button group 12-1 by mode customized, to meet the needs that Internet bar manages.Now, for the relevant button in changed target display options button group 12-1, also the set information of the demand item of the keypad numerals of these key positions corresponding in the software of synchronous adjustment two wires is needed, the set information of the demand item of these keypad numerals is made to represent new commodity or service or other demand items, normally to use.

(embodiment 2, Internet bar order and use keyboard-type call answerer)

See Fig. 4, Fig. 1, Fig. 7 a, Fig. 7 b, Fig. 7 d to Fig. 7 g, Fig. 8, and see Fig. 2, the structure of the keyboard-type call answerer 1 of the present embodiment is substantially identical with the call answerer of embodiment 1, and still usually to be used by first-line staff, therefore be still called a line call answerer, and still referred to as call answerer 1.The content of the character on the button 12 of the call answerer 1 of the present embodiment is identical with embodiment 1.The call answerer 1 of the present embodiment remains a kind of USB device, and its external signal transmitting and receiving parts are still USB connecting line 16, thus the call answerer 1 of the present embodiment is still the call answerer of wired.The call answerer of the present embodiment is still ordered for Internet bar, therefore also still can be called that Internet bar orders with call answerer, or also still can use call answerer referred to as ordering, and the call answerer 1 of the present embodiment is a kind of wired mechanical switch-type call answerer for ordering.

See Fig. 4, being with the difference of the call answerer of embodiment 1 of the call answerer 1 of the present embodiment: the call answerer 1 of the present embodiment does not arrange silica gel elastic body 13, and the keyboard switch matrix that the mechanical switch 19 that key press signal generating apparatus changes to keyboard by conductive film assembly 14 forms.The upper-end part of driving of each mechanical switch 19 is keycap connecting portion 19-1.Circuit board 15 adopts the circuit corresponding with mechanical switch 19 and structure and becomes the circuit board of fitting machine tool formula switch, and integrated circuit and the peripheral circuit matched, light-emitting diode 17 and drive circuit thereof are then arranged on the circuit board 15 of described installation mechanical switch.Thus make the call answerer 1 of the present embodiment become a kind of wired mechanical switch-type call answerer for ordering.

See Fig. 5, Internet bar's Interactive Call answering system of the present embodiment is still for ordering, and it is substantially identical with the LAN system of embodiment 1, its difference is: the call answerer 1 that the system of the present embodiment adopts is the above-mentioned wired mechanical switch-type call answerer for ordering, therefore the system of the present embodiment is a kind of wired Interactive Call response LAN system with wired mechanical switch-type call answerer for ordering, still can order by LAN system referred to as Internet bar, or still referred to as ordering by LAN system, or still referred to as LAN system, or still referred to as system.

The LAN system of the present embodiment in the application, still also install and run the corresponding software (also namely installing respectively without coiling in server 6, two computer on line 7 and call answerer 1 and running the corresponding software matched with them) matched to it, thus the LAN system of the present embodiment can normally be worked in the application.Wherein, between call answerer 1 and access using one cable equipment (also i.e. a computer on line 20) still with the mutual receiving and transmitting signal of USB wire communication mode.

See Fig. 4 and Fig. 8, and see Fig. 2, under each keycap of the present embodiment, be provided with a mechanical switch 19 for keyboard and a light-emitting diode 17.Keyboard mechanical switch 19 and light-emitting diode 17 are all welded on circuit board 15.Main control microprocessor 18-1 still adopts model to be the integrated circuit of HT68FB560, and light emitting control integrated circuit 18-2 also still adopts model to be the integrated circuit of HT68F40, and relevant peripheral circuit is also welded on circuit board 15.The USB connecting line 16 of call answerer 1 is also electrically connected with circuit board 15.When forming Interactive Call answering system of the present utility model, the interface of USB connecting line 16 is then connected in the USB interface of a computer on line 20.Circuit board 15 remains the circuit board body of a monoblock, is still arranged on the top of lower cover 11-2 and the below of upper cover 11-1; After upper and lower covers is screwed, form the agent structure of stable call answerer 1.The keycap coupling part 19-1 of keyboard mechanical switch 19 and light-emitting diode 17 are exposed by the button installing hole 11-3 of upper cover 11-1, each keycap and the corresponding keycap coupling part 19-1 compression type of the target display options button group 12-1 and function key group 12-2 of call answerer 1 link together, thus form the agent structure of the call answerer 1 of the present embodiment.

Although the hardware configuration of the circuit board 15 of the present embodiment is substantially identical with the mechanical type backlight keyboard in personal computer of the prior art.

But, existing mechanical type backlight keyboard be each keycap light-emitting diode is set object just in order to clear display and attractive in appearance.The backlight color of its each button and the init state of illumination mode are that factory default is arranged, or by user's last time by operating backlight keyboard drived control program setting in the corresponding computer that is connected with this backlight keyboard.Before again not setting, the backlight color that during each start, each button is initial is all the same with illumination mode.Each key-press backlight color of existing mechanical type backlight keyboard and the change principle of illumination mode produce corresponding instruction by some specific keyboard keycap of operator presses, or operation produces corresponding instruction to the backlight keyboard drived control program in the computer that this backlight keyboard is connected, this instruction controls each Light-Emitting Diode of backlight keyboard successively by corresponding integrated circuit.

Each button 12 of the target display options button group 12-1 of the call answerer 1 of the present embodiment is equipped with a light-emitting diode 17, and each button place of function key group 12-2 can arrange light-emitting diode as required, also can not arrange light-emitting diode.

The current food product state data packets that the initialization glow color of each button 12 of the target display options button group 12-1 of the call answerer 1 of the present embodiment and illumination mode are sent by two computer on line 7 determines, the backlight color that during each start, each button is initial and illumination mode may be all different.After operator presses button 12, first send message to a computer on line 20 by call answerer 1, two computer on line 7 are transferred to by switch 4 after generating packet by a computer on line 20 again, and show by after two computer on line 7 dissection process packets, by the attendant of two computer on line 7, two computer on line 7 operated again and generate feedback signal packet (or two computer on line generate feedback signal packet automatically according to rules of order) to a computer on line 20, command adapted thereto is sent to the main control microprocessor 18-1 of call answerer 1 again by after a computer on line 20 dissection process packet, controlled the luminance of the Light-Emitting Diode 17 of respective keys by light emitting control integrated circuit 18-2 by main control microprocessor 18-1.

As can be seen here, the light-emitting diode 17 of the call answerer 1 of the present embodiment and embodiment 1 is by the operation of the attendant of two computer on line 7 of system, or two computer on line 7 finally to control according to the rules of order set by two sequence of threads, and the call answerer 1 of the present embodiment and embodiment 1 is provided with the port receiving the instruction controlling Light-Emitting Diode, also namely the interface of the USB connecting line 16 of call answerer 1 is the interface receiving the relevant signals comprising the instruction controlling Light-Emitting Diode, also namely the call answerer 1 of the present embodiment is the equipment in using with remote input function and long-range Presentation Function.And, the light-transmission character of the marking object set by button of the call answerer 1 of the present embodiment and embodiment 1 or the title of service or other alternative demand item, can be replaced by the combination that pattern or character add pattern as required when manufacturing button 12.

(ordering and use keyboard-type call answerer in embodiment 3, Internet bar or other place)

The remainder of the present embodiment is identical with embodiment 1, difference is that described external signal transmitting and receiving parts are respectively built-in 2.4G wireless communication module, bluetooth communication, WIFI communication module, or ZIGBEE communication module, thus make call answerer 1 become wireless type call answerer, wherein, when external signal transmitting and receiving parts are built-in 2.4G wireless communication module, call answerer 1 is 2.4G wireless type call answerer, when external signal transmitting and receiving parts are bluetooth communication, call answerer 1 is blue teeth wireless formula call answerer, when external signal transmitting and receiving parts are WIFI communication module, call answerer 1 is WIFI wireless type call answerer, when external signal transmitting and receiving parts are ZIGBEE communication module, call answerer 1 is ZIGBEE wireless type call answerer.

In each wireless type call answerer above-mentioned uses, described access using one cable equipment is the network access equipment being provided with corresponding wireless docking facilities, and each wireless type call answerer can be provided with the network access equipment of corresponding wireless docking facilities by this and mutually send information with two computer on line as remote computer.

Obviously, above-described embodiment is only for the utility model example is clearly described, and is not the restriction to execution mode of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.And these belong to spirit institute's aobvious and easy change of extending out of the present utility model or change and are still among protection range of the present utility model.

Claims (6)

1. a keyboard-type call answerer, is characterized in that: mainly comprise upper cover (11-1), lower cover (11-2), button set (120), pressing signal generating apparatus and circuit arrangement; Circuit arrangement mainly comprises circuit board (15), externally signal transmitting and receiving parts, dot matrix LEDs circuit and keyboard control integration circuit (18); Upper cover (11-1) and lower cover (11-2) are fixed together and form shell, and lower cover (11-2), circuit board (15), upper cover (11-1) and button set (120) set gradually according to order from bottom to up; Button set (120) has 5 to 60 buttons (12), and each button (12) is all arranged on upper cover (11-1); Pressing signal generating apparatus, circuit board (15), dot matrix LEDs circuit and integrated circuit are all arranged in shell; Corresponding one of below of being positioned at of the lower end part of each button (12) and pressing signal generating apparatus presses signal generation unit and to contact or corresponding; Dot matrix LEDs main circuit will comprise light-emitting diode (17); Dot matrix LEDs circuit and keyboard control integration circuit (18) are arranged on circuit board (15); The pressing signal output part of pressing signal generating apparatus is electrically connected with the pressing signal input part of keyboard control integration circuit (18); The communication port of keyboard control integration circuit (18) is electrically connected with the communication port of external signal transmitting and receiving parts; Whether have driving function according to keyboard control integration circuit (18), the keyboard corresponding port of the output of control integration circuit (18) is electrically connected with the input of dot matrix LEDs circuit or control end; The keycap of each button (12) is provided with and represents the symbol relevant with call answering activity, comprising for representing order aiming symbol; Be provided with target display options button group (12-1) of all buttons (12) composition button set (120) representing order aiming symbol; The button (12) of target display options button group (12-1) has more than 2 or 2, and the below of the keycap of each button (12) of target display options button group (12-1) is equipped with the light-emitting diode (17) that solely belongs to this button (12).

2. keyboard-type call answerer according to claim 1, it is characterized in that: the keycap of the button (12) of the target of button set (120) display options button group (12-1) is the laser engraving keycap and laser engraving position is wherein the transparent position representing symbol of spraying paint of transparent material, or double-shot moulding keycap and of the same colour in wherein double-colored are the symbols of Transparent color.

3. keyboard-type call answerer according to claim 1, is characterized in that: described light-emitting diode (17) is Tricolor LED.

4. keyboard-type call answerer according to claim 1, is characterized in that: described pressing signal generating apparatus is made up of silica gel elastic body (13) and conductive film assembly (14); According to order from bottom to up, lower cover (11-2), conductive film assembly (14), silica gel elastic body (13), circuit board (15) and upper cover (11-1) set gradually; Each protuberance (13-1) of silica gel elastic body (13) upwards exposes from the corresponding passing hole of circuit board (15), and the upper-end part of driving of each protuberance (13-1) contacts with the lower end part of a corresponding button (12), each protuberance (13-1) be positioned at directly over corresponding a pair upper and lower contact of conductive film assembly (14) by compression leg (13-2), also namely described call answerer (1) is conductive film type call answerer.

5. keyboard-type call answerer according to claim 1, is characterized in that: described pressing signal generating apparatus is mechanical switch (19); The upper-end part of driving of each mechanical switch (19) is keycap connecting portion (19-1), and keycap connecting portion (19-1) is positioned at directly over switch contact, and can move up and down relative to the shell of mechanical switch (19); According to order from bottom to up, lower cover (11-2), circuit board (15) and upper cover (11-1) set gradually; Each mechanical switch (19) is arranged on circuit board (15) and goes up and the top being positioned at circuit board (15), and the keycap connecting portion (19-1) of each mechanical switch (19) links together with the lower end part compression type of button (12), also namely described call answerer (1) is mechanical switch-type call answerer.

6. according to the keyboard-type call answerer one of claim 1 to 5 Suo Shu, it is characterized in that: described external signal transmitting and receiving parts are USB connecting line (16), thus make call answerer (1) become wired call answerer, or described external signal transmitting and receiving parts are built-in 2.4G wireless communication module, bluetooth communication, WIFI communication module, or ZIGBEE communication module, thus make call answerer (1) become wireless type call answerer, wherein, when external signal transmitting and receiving parts are built-in 2.4G wireless communication module, call answerer (1) is 2.4G wireless type call answerer, when external signal transmitting and receiving parts are bluetooth communication, call answerer (1) is blue teeth wireless formula call answerer, when external signal transmitting and receiving parts are WIFI communication module, call answerer (1) is WIFI wireless type call answerer, when external signal transmitting and receiving parts are ZIGBEE communication module, call answerer (1) is ZIGBEE wireless type call answerer.