CN2449278Y

CN2449278Y - Electricity-saving controller

Info

Publication number: CN2449278Y
Application number: CN 00235874
Authority: CN
Inventors: 郭世仁; 王宗誉; 官彦良
Original assignee: YINGQUN ENTERPRISE CO Ltd
Current assignee: YINGQUN ENTERPRISE CO Ltd; Behavior Technical Computer Corp
Priority date: 2000-06-09
Filing date: 2000-06-09
Publication date: 2001-09-19
Anticipated expiration: 2010-06-09

Abstract

The utility model relates to an electricity saving controlling apparatus, which is applied on a wireless signal receiver of a host computer. The utility model which is composed of a central processing unit and a set of power supplier is used for providing the working power supply of the signal receiver which is enabled to receive control signals transmitted by periphery equipment of every wireless computers, and send the data which are processed and converted to the host computer, wherein, the power supplier takes a dry battery or a rechargeable battery as the working power supply; the power supplier also comprises a set of solar battery, when a user temporarily does not operate the computer which enters the standby mode, a micro amount of power supply is provided by the solar battery, and the service time of the battery can be prolonged to reach electricity saving efficiency.

Description

Power-saving control device

The utility model is about a kind of power-saving control device, be meant a kind of wireless signal receiver standby mode power supply that host computer is provided by solar cell especially, significantly prolonging the battery service time of signal receiver, thereby has the power-saving control device of promoting effect.

Between known traditional computer and each peripheral equipment, must be via suitable transmission interface, and need with signal cable it is interconnected, so that conversion of signals action and data transmission; But, because of signal cable between each peripheral equipment and host computer, respectively this peripheral equipment will unavoidably can be subjected to lead influences, and the range of movement, handwriting pad and the keyboard that have for example limited mouse can not surmount conductor length distance in addition etc., and cause operational inconvenience and puzzlement.

The computer peripheral device of new generation of wireless formula, one effective solution is provided, make various peripheral equipments no longer be subjected to connecting the restriction of cable, for host computer, also only need set up a USB wireless signal receiver, be connected to the usb communication interface of host computer by cable, even this host computer can receive by various wireless type peripheral equipments, the control signal of keyboard, mouse, rocking bar, handwriting pad, cribbage-board etc. for example, and reach the purpose that makes each USB peripheral equipment come the control operation computer by wireless (WIRELESS) mode.

Yet the USB wireless signal receiver also has a distinct disadvantage, is exactly essential the use additionally and power supply independently, for example provides as working power with the DC battery.Though the power consumption of this wireless signal receiver is also not very big, but the electric weight of DC battery is limited after all, fixedly make serviceable life wireless signal receiver after using a period of time, just must change battery, especially, when wireless signal receiver when temporarily not using, when promptly the operator wouldn't use computer, still under the situation of the consuming cells electric power of Chi Xuing, promptly relatively shorten battery service time, form energy dissipation.

Because this problem still remains to be improved, the utility model provides a kind of power-saving control device, specializes on the USB wireless signal receiver that is applied in host computer, is effectively solved the aforementioned power source problem, thereby has improvement.

That is fundamental purpose of the present utility model provides a kind of power-saving control device, and design provides wireless signal receiver standby mode power supply by solar cell, and it is simple in structure, and can significantly prolong battery service time, thereby has the enhancement effect.

According to the utility model, a kind of power-saving control device, be installed on the wireless signal receiver of host computer, this power-saving control device is made of with the one group of power supply unit that is connected with this CPU (central processing unit) a CPU (central processing unit) at least, in order to suitable working power to be provided, and make various peripheral equipments come the control operation computer by wireless mode, it is characterized in that: described power supply unit comprises: a charging and a power-supply controller of electric is connected with this CPU (central processing unit); One group of dry cell or one group of rechargeable battery are connected with this charging and power-supply controller of electric, be used for through this charging and power-supply controller of electric and the working power of this CPU (central processing unit) and receiver is provided; And one group of solar cell, be connected with this charging and power-supply controller of electric, be used for providing the continual energy by light source, and when entering standby mode when suspending the use computer, only provide the system wake-up function required power supply by solar cell, receive signal once more and after carrying out arousal function, provide the working power of CPU (central processing unit) and receiver again by dry cell or rechargeable battery until receiver.

Following conjunction with figs. describes most preferred embodiment of the present utility model in detail, in the accompanying drawing;

Fig. 1 uses the host computer of power-saving control device of the present utility model and the user mode figure of peripheral equipment; And

Fig. 2 is the circuit diagram according to power-saving control device of the present utility model.

Shown in the accompanying drawing 1 of back, power-saving control device of the present utility model, be to be installed on the wireless signal receiver 20 of host computer 11, the working power of this signal receiver 20 is provided, make receiver 20 can receive the control signal that each wireless type computer peripheral device 10 is transmitted, again data are dealt with conversion and deliver to host computer 11.

Above-mentioned wireless type computer peripheral device 10, be the various USB peripheral equipments known to general, comprise keyboard, mouse, rocking bar, handwriting pad, cribbage-board etc., respectively this USB peripheral equipment is to be inserted in a forwarder (not shown), and the control signal of this peripheral equipment is sent to receiver 20 to utilize this forwarder to incite somebody to action respectively again.In Fig. 1, respectively this peripheral equipment is all unified to represent with wireless type computer peripheral device 10.

Above-mentioned wireless signal receiver 20 is to utilize a transmission yarn 12 and connection host computer 11; This receiver 20 is to cooperate power-saving control device of the present utility model, its working power is provided, when the end user wouldn't operating computer and is entered standby mode, can prolong the service time of battery by power-saving control device of the present utility model, reach the power saving effect.

As Fig. 2, above-mentioned power-saving control device, at least comprise by a CPU (central processing unit) 21, constituted with one group of power supply unit 22, in order to suitable working power to be provided, make receiver 20 can receive the control signal that each wireless type computer peripheral device 10 (as Fig. 1) is transmitted, again data are dealt with conversion through CPU (central processing unit) 21, deliver to host computer 11 through cable 12, and make various peripheral equipments 10 come the control operation computer by wireless mode.

Fig. 2 and for example, power supply unit 22 includes a charging and power-supply controller of electric 23, one group of dry cell 24 or one group of rechargeable battery 25, by this DC direct supply, provides the working power of CPU (central processing unit) 21 with receiver 20 through this charging and power-supply controller of electric 23; This power supply unit 22 also comprises one group of solar cell 26 in addition, can provide this solar cell 26 to have the continual energy by light source.

When reality was used this device, its motion characteristic was as follows:

1, by the dry cell 24 of power supply unit 22 or rechargeable battery 25 as working power, when receiver 20 receives the control signal that is transmitted from computer peripheral device 10, signal data is delivered to CPU (central processing unit) 21 by receiver 20;

2, CPU (central processing unit) 21 is signal conversion processes, and transmits signals to host computer 11 through transmission yarn 12;

3, this computer peripheral device 10 is a kind of USB HID (Hurman Input Device) because this receiver 20 reaches respectively, when the end user suspends the use computer, promptly enter standby mode (Suspent Mode) automatically to save the power supply of battery, at this moment, only provide system wake-up function (Remote Wake Up) required power supply by this solar cell 26;

4, enter standby mode after, if the end user is operating computer peripheral equipment 10 once more, signal enters once again, then carries out arousal function, because battery 24 or rechargeable battery 25 provide the working power of CPU (central processing unit) 21 with receiver 20, send signal to host computer 11.

Because the required power supply of arousal function of USB HID peripheral equipment is atomic, use solar cell 26 foots to apply and utilize, therefore under receiver 20 holding states, no longer consume the energy of dry cell 24 or rechargeable battery 25, and can prolong this battery service time, reach the function of power saving.

Therefore, aforesaid the utility model, design provides wireless receiver standby and the required power supply of arousal function by solar cell, can effectively solve the problem of receiver power consumption, and, because of the present utility model simple in structure, utilizing light source to cooperate solar cell is the power supply of enough receiver standbies and arousal function, makes the receiver standby not consume conventional batteries electric power, and can significantly prolong battery service time, promote serviceable life, reach predetermined effect, have improvement property and progressive.

Claims

1, a kind of power-saving control device, be installed on the wireless signal receiver of host computer, this power-saving control device is made of with the one group of power supply unit that is connected with this CPU (central processing unit) a CPU (central processing unit) at least, in order to suitable working power to be provided, and make various peripheral equipments come the control operation computer by wireless mode, it is characterized in that: described power supply unit comprises:

One charging and power-supply controller of electric is connected with this CPU (central processing unit);

One group of dry cell or one group of rechargeable battery are connected with this charging and power-supply controller of electric, be used for through this charging and power-supply controller of electric and the working power of this CPU (central processing unit) and receiver is provided; And

One group of solar cell, be connected with this charging and power-supply controller of electric, be used for providing the continual energy by light source, and when entering standby mode when suspending the use computer, only provide the system wake-up function required power supply by solar cell, receive signal once more and after carrying out arousal function, provide the working power of CPU (central processing unit) and receiver again by dry cell or rechargeable battery until receiver.