Service call device and service calling system
Technical field
The utility model relates to a kind of calling set and service calling system of call service, particularly a kind of calling set for Internet bar, bar and hotel service and service calling system.
Background technology
Calling instrument is used to be a kind of basic service form that Internet bar provides to Internet cafe service person's request service, prior art has two kinds of method of callings to transmit the information of this service, a kind of is calling system based on Windows operating system, when user requires to serve, exit or minimize current interface, the calling system of mouse-based operation user computer desktop sends call request, call request is sent on the server terminal of bar desk, Internet bar by computer network, Internet cafe service person is reminded to have services request, when user is when playing games or see a film, operation calling can interrupt going game or film process, user is caused not enjoy oneself to heart's content.Another kind is hardware based wireless pager, at user's desktop deploy wireless pager, when user presses this calling set button, calling set sends call information by wireless to management system, reminding service person has services request, and this mode is also used for the place such as coffee shop and restaurant.
The wireless pager of prior art has two kinds of structures, and one is independently placed on user computer desktop for user, and another is arranged in Internet bar's switch.Internet bar's switch is the switch of start and reset network bar users host computer.As shown in Figure 1, the button of starting shooting to the network bar users host computer of connection user computer desktop and reset adopts simple mechanical key switch, mechanical key switch is wired to network bar users host computer, and wireless pager is arranged in the shell of Internet bar's switch.Because wireless pager is the component with independent sending function, therefore cost is higher.Meanwhile, the network bar users host computer be connected with user computer desktop disperses to place, and is unfavorable for the management of Internet bar operator to network bar users host computer.
Summary of the invention
The purpose of this utility model is to provide a kind of service call device and service calling system, and the technical matters that solve is convenient calling, reduces the cost of calling set, convenient management Internet bar user computer main frame.
The utility model is by the following technical solutions: a kind of service call device, in the shell of Internet bar's switch, be provided with starting key, reset key and calling set, starting key and reset key adopt mechanical key switch, described calling set is call button, adopts mechanical key switch.
Starting key of the present utility model, reset key and call button adopt the syndeton of line respectively, or starting key, reset key and call button adopt the syndeton sharing line.
A kind of service calling system, be provided with cashier and bar desk computer, Internet bar's switch and user computer desktop, cashier is connected Internet bar's user computer main frame with bar desk computer through Internet bar's LAN (Local Area Network), described network bar users host computer connects Internet bar's main frame extender receiver through Internet bar's main frame extender transmitter, Internet bar's main frame extender receiver connects Internet bar's switch and user computer desktop, be provided with starting key, reset key and call button in the shell of described Internet bar switch, starting key, reset key and call button adopt mechanical key switch.
Internet bar of the present utility model main frame extender transmitter and Internet bar's main frame extender receiver are by straight through cable or customize line and be connected.
Starting key of the present utility model, reset key and call button adopt the syndeton of line respectively, or starting key, reset key and call button adopt the syndeton sharing line.
Internet bar of the present utility model switch is provided with the interface be connected with Internet bar's main frame extender receiver.
Interface of the present utility model adopts the jack of spacing 2.54mm or 2.0mm and coordinating of contact pin, independently starts shooting, resets and the coordinating of calling jack and contact pin, USB interface, or the cooperation of Mini-DIN-6/Mini-DIN-4/Mini-DIN-3 socket and plug.
Internet bar of the present utility model main frame extender transmitter and Internet bar's main frame extender receiver adopt the transmitting device of number of patent application 201420545292.2.
The utility model compared with prior art, call button adopts mechanical key switch, greatly reduce the cost of Internet bar's switch, do not need to exit or minimize going game or film interface, user is facilitated to call out, network bar users host computer connects Internet bar's main frame extender receiver through Internet bar's main frame extender transmitter, Internet bar's main frame extender receiver connects Internet bar's switch and user computer desktop, user computer desktop, USB, keyboard, mouse, sound equipment and Internet bar's switching signal extend, and conveniently network bar users host computer are focused on unified management in machine room.
Accompanying drawing explanation
Fig. 1 is Internet bar's switch structure diagram of prior art.
Fig. 2 is network bar users host computer connection layout of the present utility model.
Fig. 3 is Internet bar of the present utility model switch structure diagram ().
Fig. 4 is Internet bar of the present utility model switch structure diagram (two).
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in detail.As shown in Figure 2, service calling system of the present utility model, be provided with cashier and bar desk computer, cashier and bar desk computer are connected the network bar users host computer of at least one through Internet bar's LAN (Local Area Network), every platform network bar users host computer connects Internet bar's main frame extender receiver through Internet bar's main frame extender transmitter, and Internet bar's main frame extender receiver connects Internet bar's switch and user computer desktop.
Internet bar's main frame extender transmitter customizes line with Internet bar's main frame extender receiver by straight through cable or other and is connected, and Internet bar's main frame extender transmitter is connected by USB line and DVI line with network bar users host computer.
As shown in Figure 3, service call device of the present utility model, in the shell of Internet bar's switch, is provided with starting key, reset key and call button, and call button adopts the mechanical key switch that structure is identical with reset key with starting key.Replace wireless pager with the simple mechanical key switch of structure, the cost of mechanical key switch only money in a measure, far below the wireless pager of current price dozens of yuan, greatly reduces the cost of Internet bar's switch.Starting key, reset key and call button adopt the syndeton of line respectively.As shown in Figure 4, starting key, reset key and call button also can adopt the syndeton of shared line.
Internet bar's switch is provided with the interface be connected with Internet bar's main frame extender receiver, after starting key, reset key are connected Internet bar's main frame extender receiver with call button by interface, start can be sent, reset and call signal to Internet bar's main frame extender receiver.This interface adopts the jack of spacing 2.54mm or 2.0mm and coordinating of contact pin, also other connected modes can be adopted, as: start independently, reset and calling jack coordinate with contact pin, USB interface, or the cooperation of Mini-DIN-6/Mini-DIN-4/Mini-DIN-3 socket and plug.
Wireless pager is replaced to the simple mechanical key switch of structure by the utility model, mechanical key switch is connected on Internet bar's main frame extender receiver by lead-in wire, press call button, Internet bar's main frame extender receiver can the break-make information of read switch, be converted to call command, through sending to Internet bar's main frame extender transmitter to network bar users host computer, being converted to call information, reminding Internet cafe service person to provide service to the network bar users of respective seat item.
Internet bar's main frame extender transmitter and Internet bar's main frame extender receiver and between signal transmission adopt the transmitting device of patent 201420545292.2, the image transmitting of Digital Visual Interface DVI (Digital Visual Interface) or high-definition media interface HDMI (High-Definition Multimedia Interface) is extended, also adopt customization line to connect Internet bar's main frame extender transmitter and Internet bar's main frame extender receiver, be used for transmitting the host computer extender of USB and DVI (or HDMI).
Adopt the transmitting device of patent 201420545292.2, after Internet bar's main frame extender receiver receives start, reset and call signal, through coding, by 1 couple in transmitting device 4 groups of lines of patent 201420545292.2, be transferred to Internet bar's main frame extender transmitter, then give network bar users host computer by Internet bar's main frame extender transmitter.3 pairs of lines in 4 pairs of lines in the transmitting device of patent 201420545292.2 are used for transmitting image and clock signal, and 1 pair of line is used for transmitting start simultaneously, resetting and call signal.Can adopt the data of 1 byte 8, transmit the on off operating mode of 8 switching signals simultaneously, in the utility model, after transmission start, reset and calling 3 signals, also residue has 5 guard positioies that can be used for signal transmission.
User computer desktop, USB, keyboard, mouse, sound equipment and Internet bar's switching signal that Internet bar's main frame extender transmitter and Internet bar's main frame extender receiver are used for network bar users host computer to be connected extend 50-70 rice, and network bar users host computer is focused on unified management in machine room.
Cashier and bar desk computer, Internet bar's LAN (Local Area Network), network bar users host computer and user computer desktop adopt cashier and bar desk computer, Internet bar's LAN (Local Area Network), network bar users host computer and the user computer desktop of prior art.
In using, network bar users presses the call button on setting Internet bar's switch on the table, this switching signal is caught by Internet bar's main frame extender receiver, be sent to Internet bar's main frame extender transmitter, connected by the USB of Internet bar's main frame extender transmitter again and this signal is delivered to network bar users host computer, responded by the USB device drive system of network bar users host computer, generate the call command comprising network bar users host computer IP address, and by Internet bar's LAN (Local Area Network) in " the customer call application system " of cashier and bar desk computer middle user profile registered, the IP address of network bar users host computer is converted to seat number, service is provided to the network bar users of respective seat item with screen display and sound prompting Internet cafe service person.