CN2650227Y

CN2650227Y - Bulletin remote-control indicating device with multifunctional key set

Info

Publication number: CN2650227Y
Application number: CNU032720157U
Authority: CN
Inventors: 蔡火炉
Original assignee: Jingyuan Computer Co ltd
Current assignee: Jingyuan Computer Co ltd
Priority date: 2003-06-11
Filing date: 2003-06-11
Publication date: 2004-10-20
Anticipated expiration: 2013-06-11

Abstract

A remote control indicator with a multi-function key set for notebook presenter is provided, which comprises a far-end remote control for transmitting the signal and a receiver for receiving the signal. The far-end remote control has a control unit, a light emitting set electrically connected with the control unit, a key set and a wireless transmitter set. The light emitting set can emit a light beam. The key set has a cursor control key, and two function keys respectively used for the click selection and a starting functional menu and a mode key, the mode key can changeover two function keys from the former functional mode to the functions such as page up and page down, etc.

Description

The bulletin remote control indicating device of tool multifunction push key group

Technical field

The utility model relates to a kind of bulletin indicating device, particularly relates to the bulletin remote control indicating device that a kind of operation more meets the tool multifunction push key group of user demand.

Background technology

Along with the computer universalness, utilizing presentation software to carry out worker, merchant's bulletin or education and training has become present widely used mode.And computer mainly is with the mouse control vernier, carry out presentation software and function thereof, generally speaking, presentation software is when carrying out, except click the function of (Click/Select) with left mouse button execution, and carry out with right mouse button outside the function of open function menu (Context Menu/Alternate select), also can cooperate keyboard to carry out upwards page turning (Page Up), downward page turning functions such as (Page Down).

But if the lecturer is the station or is sitting in computer preceding operation mouse and keyboard, tend to because can not be face-to-face with the student, and can't obtain preferable communication effectiveness, so, a kind of remote control indicating device of using at bulletin is arranged on the market, can make the lecturer stand in screen the place ahead and give lessons by the mode of remote control vernier.

Consult Fig. 1, the remote control indicating device of using with general bulletin 1 is an example, consist predominantly of a laser head 12 that is formed on a front end 11, be formed on an on ﹠ off switch 13, a cursor control key 14, two

function keys

15,16, a setting key 17 of an end face 13 ', and one be formed on an avris 18 and can upper and lower turn, press by rotating part 19.These on ﹠ off switch 13 may command laser heads 12 are launched laser, indicate the position of explanation on screen.This

function key

15,16 is equivalent to the mouse left-right key, can carry out to click (Click/Select) and open function menu functions such as (Context Menu/Alternate select).But these setting key 17 lock-controlled switch keys 13 make the laser head 12 can't emission of lasering beam, maybe can cooperate to push rotating part 19 and reset to start with receiver (figure does not show) and discern the function of ID each other.This rotating part 19 can carry out scroll up the row (Line Up), to last volume capable (Line Down).Whereby, make this remote control indicating device 1 have emission indication laser beam, control vernier direction, carry out and function such as click, open function menu and upper and lower volume are capable.But above-mentioned remote control indicating device 1 still has following disappearance and needs to be resolved hurrily when reality is used:

In the use of bulletin, upwards, to the capable action of last volume, be not can with click or function such as open function table is carried out simultaneously, therefore same key is to carry out difference in functionality at different using times by the action of switching, so, utilize many buttons to reach multi-functional mode, still do not make an unnecessary move, and take up room, make overall volume and moulding limited.Moreover, be arranged on wherein that the rotating part 19 of an avris 18 can not be suitable for lefthanded and dexterous user simultaneously, use limited disappearance and have.

In addition, upwards, to the capable function of last volume during only at browsing page frequency of utilization higher, when making the transparency bulletin, the action of upwards page turning (Page Up), page turning (Page Down) downwards is only needs frequent operation most.

Summary of the invention

Technical problem to be solved in the utility model is at the above-mentioned deficiency of prior art, to provide a kind of bulletin remote control indicating device that uses operation can meet the tool multifunction push key group of user demand.

The bulletin of tool multifunction push key group of the present utility model is realized by following technical scheme with the remote control indicating device.

A kind of bulletin remote control indicating device of tool multifunction push key group mainly is to make computer carry out relevant action, it is characterized in that comprising:

One far-end remote control device, one luminous group, a key groups having a control module, electrically connect with this control module, and a wireless transmit group;

This control module is mainly carried out function according to this key groups and is done the signal processing and transmit;

This luminous group, have the radiated element that can launch light beam, and the on-off element that opens and closes of this radiated element of a may command;

This key groups, has a vernier control piece, one first function key, one second function key, an and mode switching key, this is first years old, two function keys can be carried out respectively and click and function such as open function menu, this mode switching key can make this first, two function keys are switched the downward page turning of execution by original functional status, functions such as page turning make progress, when switching this mode switching key to the first pattern, calculation process via this control module, can make this first, two function keys are carried out respectively and are clicked, the function of open function menu, and when switching this mode switching key to the second pattern, via control then make this first, two function keys can be carried out respectively downwards, page-turning function upwards;

This wireless transmit group can outwards be launched the signal that should control module produces;

One receiver is to electrically connect with computer, can receive the signal that this wireless transmit group sends, and makes computer carry out corresponding function.

The bulletin of tool multifunction push key group of the present utility model has following advantage and effect with the remote control indicating device:

The utility model need only carry out change action by a mode switching key, just can make first and second function key by original clicking (Click/Select) and open function menu functional statuses such as (Context Menu/Alternateselect), switch and carry out upwards page turning (Page Up), downward page turning functions such as (Page Down).Therefore, can be with less number of keys, reach the purpose of multi-functional option, so, can reduce the button occupation space, the overall space benefit is promoted, and because all functions key all is provided in a side of the end face of housing, the user can not have the restriction of left hand and right hand by thumb slippage on each function key smoothly, can promote the convenience on using.

Be elaborated with the remote control indicating device below by most preferred embodiment and accompanying drawing bulletin to tool multifunction push key group of the present utility model.

Description of drawings

Fig. 1 is a stereographic map, and the remote control indicating device that existing bulletin is used is described.

Fig. 2 is a stereographic map, and the preferred embodiment of the bulletin of tool multifunction push key group of the present utility model with the remote control indicating device is described.

Fig. 3 is a wiring diagram, and the circuit diagram of a far-end remote control device in this preferred embodiment is described.

Fig. 4 is a wiring diagram, and the circuit diagram of a wireless transmitting unit in this preferred embodiment is described.

Fig. 5 is a wiring diagram, and one luminous group control circuit is described in this preferred embodiment.

Fig. 6 is a wiring diagram, and the control circuit of a receiver in this preferred embodiment is described.

Fig. 7 is a top view, illustrates that the internal circuit of this remote control indicating device distributes.

Embodiment

As Fig. 2, shown in Figure 3, the bulletin of tool multifunction push key group of the present utility model comprises a far-end remote control device 2 and a receiver 3 with the remote control indicating device, mainly is that controlling computer (figure does not show) is carried out relevant action.

This far-end remote control device 2 has that a housing 21, is contained in control module 22 in the housing 21, electrically connect with this control module 22 one luminous group 23, a key groups 24 and a wireless transmitting unit 25 (as Fig. 4, shown in Figure 7).

This control module 22 is one to set up the microprocessor U1 of its operation program by sequencing, and mainly carries out functions according to this key groups 24 and make signal and handle and transmit.

As Fig. 2, Fig. 3, shown in Figure 5, this luminous group 23 has one and is formed on a front end 211 of this housing 21 and can launches the radiated element 231 of light beam, and one is formed on the on-off element 232 that housing 21 1 end faces 212 and may command radiated element 331 open and close.

This key groups 24 has a vernier control piece 241, one first function key 242, one second function key 243 that is formed on these housing 21 end faces 212, and a mode switching key 244.

As Fig. 2, Fig. 3, shown in Figure 7, this vernier control piece 241 is to be positioned on the circuit board 213, and these vernier control piece 241 arrangements place are formed with eight set of contact switches 214 with the Copper Foil wiring by the mode of P.e.c. on this circuit board 213, these contact-making switches 214 are to arrange in pairs or groups an earth point G and constitute with eight contact R, RU, UP, LU, L, LD, DOWN, RD, mainly cooperate the function of this key groups 24 to do the control that clicks of all directions.This first function key 242, this second function key 243 can be carried out respectively and click (Click/Select) and open function menu functions such as (Context Menu/Alternate select).This mode switching key 244 can make this first and second function key 242,243 be switched by original functional status and carry out downward page turning (Page Down), page turning functions such as (Page Up) upwards.

As Fig. 3, Fig. 4, shown in Figure 7, this wireless transmit group 25 can outwards send signal according to these key groups 24 performed actions, promptly work as microprocessor U1 and send signal by VCC CONTROL one end, and this wireless transmit group 25 can outwards send the message that key groups 24 is controlled after receiving this signal.

As Fig. 2, shown in Figure 6, this receiver 3 has a housing 31, and is contained in receiving circuit 32 in the housing 31, and one with these receiving circuit 32 electrically connects and the joint 33 that can peg graft with computer (figure does not show).This receiving circuit 32 mainly is made up of microprocessor 321 U2, a clock pulse unit 322, a storage unit 323 U3 etc. that set up its operation program with sequencing, can receive the signal that sends by this far-end remote control device 2 wireless transmit groups 25, make computer carry out corresponding function.This joint 33 is to adopt the USB specification at present embodiment.

As Fig. 2, Fig. 3, shown in Figure 5, when making switch SW 5 conductings when user's press switching element 232, microprocessor U1 can outwards send signal by LASER one end, this luminous group 23 after receiving signal, drive radiated element 231 D3 emission laser beam immediately, this laser beam can be incident upon on the screen, indicate the position of explanation.

As Fig. 2, Fig. 3, shown in Figure 7, when the user pushes cursor control key 241 and the turning circuit plate 213 more than one contact R that takes up an official post, RU, UP, LU, L, LD, DOWN, when RD and earth point G, this microprocessor U1 can be according to touched contact R, RU, UP, LU, L, LD, DOWN, RD, the sense of displacement of computing vernier and speed, again by output terminal RF-TX output radio frequency, launch a signal and give this receiver 3, (cooperate shown in Figure 6) at this moment, this receiver 3 is after receiving wireless signal, can this signal transcoding be sent to computer with this microprocessor 321 and carry out corresponding function, make vernier produce displacement.Whereby, the user can utilize the mode of far-end remote control, stands in screen the place ahead and controls vernier direction and velocity of displacement.

At this moment, when mode switching key 244 switches in first pattern, the user is if push this first function key 243 or second function key 243, during with actuating switch SW2, SW3, this microprocessor U1 can produce one first action signal, again by output terminal RF-TX output radio frequency, after this receiver 3 is receiving wireless signal, can be with this microprocessor 321 with this signal transcoding, and be sent to computer, carry out respectively and click (Click/Select) and open function menu functions such as (Context Menu/Alternate select).Whereby, the user can click executive routine, call function menu.

When the user pushes mode switching key 244, make when switching to second pattern, switch SW 4 conductings, this microprocessor U1 then can produce one and switch signal, and the execution function of switching this first and second function key 242,243 is downward page turning (Page Down), upwards page turning (Page Up).At this moment, if the user pushes this first function key 242 or second function key 243, once more when actuating switch SW2, SW3, this microprocessor U1 can produce one second action signal, export radio frequency by output terminal RF-TX again, after this receiver 3 is receiving wireless signal, can be with this microprocessor 321 with this signal transcoding, and be sent to computer, carry out downward page turning (Page Down), page turning functions such as (Page Up) upwards respectively.Whereby, the user can browse a transparency or browse next transparency, explains.

Identical, when the user pushes this mode switching key 244 again, make when switching to first pattern again, will switch this first and second function key 242,243 by original functional status (i.e. second pattern), reply execution and click (Click/Select) and open function menu functions such as (Context Menu/Alternate select).

Claims

1, a kind of bulletin remote control indicating device of tool multifunction push key group mainly is to make computer carry out relevant action, it is characterized in that comprising:

This luminous group, have the radiated element of an emission light beam and the on-off element that opens and closes of this radiated element of control;

This key groups, has a vernier control piece, one first function key, one second function key, an and mode switching key, this is first years old, two function keys can be carried out respectively and click and function such as open function menu, this mode switching key make this first, two function keys are switched the downward page turning of execution by original functional status, functions such as page turning make progress, when switching this mode switching key to the first pattern, calculation process via this control module, make this first, two function keys are carried out respectively and are clicked, the function of open function menu, and when switching this mode switching key to the second pattern, via control then make this first, two function keys are carried out respectively downwards, page-turning function upwards;

This wireless transmit group is outwards launched the signal that should control module produces;

One receiver is to electrically connect with computer, receives the signal that this wireless transmit group sends, and makes computer carry out corresponding function.