CN205139854U - Rechargeable wireless mouse - Google Patents
Rechargeable wireless mouse Download PDFInfo
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- CN205139854U CN205139854U CN201520884152.2U CN201520884152U CN205139854U CN 205139854 U CN205139854 U CN 205139854U CN 201520884152 U CN201520884152 U CN 201520884152U CN 205139854 U CN205139854 U CN 205139854U
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- wireless mouse
- control chip
- charging
- rechargeable battery
- mouse
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- 230000003287 optical effect Effects 0.000 claims abstract description 29
- 230000002093 peripheral effect Effects 0.000 claims abstract description 15
- 230000000087 stabilizing effect Effects 0.000 claims description 10
- 239000003990 capacitor Substances 0.000 claims description 7
- 230000035807 sensation Effects 0.000 abstract 1
- 241000699666 Mus <mouse, genus> Species 0.000 description 73
- 238000010586 diagram Methods 0.000 description 14
- 238000004590 computer program Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 241000699670 Mus sp. Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
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Abstract
The utility model discloses a rechargeable wireless mouse, include: optical sensation ware, optical lens, emitting diode, control chip, dab formula button, gyro wheel, shell, wireless mouse still includes: interface, the control chip that charges, chargeable call and peripheral circuit charge, wherein, the interface that charges is used for inserting charging current, is connected with the control chip that charges through the peripheral circuit, the control chip that charges links to each other with charge interface and chargeable call respectively through the peripheral circuit for control charging current, chargeable call for receive charging current and charge for self, be used for simultaneously supplying power for other devices of wireless mouse, be connected and the processing of supplying power with control chip.
Description
Technical Field
The utility model relates to an optical mouse technical field especially relates to a chargeable formula wireless mouse.
Background
The optical mouse is a hardware device which detects the displacement of the mouse by infrared rays or laser, converts the displacement signal into an electric pulse signal, and controls the movement of a cursor arrow on a screen by processing and converting a program. The photoelectric sensor of the photoelectric mouse replaces the traditional rolling ball.
The optical mouse has a light emitting diode inside, and the light emitted by the light emitting diode can illuminate the bottom surface of the optical mouse (which is the reason why the bottom of the optical mouse always emits light). Thereafter, a portion of the light reflected from the bottom surface of the optical mouse passes through a set of optical lenses and is transmitted to a photo-sensing device (micro-imager) for imaging. Thus, when the optical mouse moves, the moving track of the optical mouse is recorded as a group of consecutive images shot at high speed, and the consecutive images are analyzed and processed by a special image analysis chip (DSP, namely a digital microprocessor) in the optical mouse. The chip analyzes the change of the position of the characteristic point on the images to judge the moving direction and the moving distance of the mouse, thereby completing the positioning of the cursor.
An optical mouse typically includes the following components: the device comprises an optical sensor, an optical lens, a light-emitting diode, a control chip, a light-touch key, a roller, a shell and the like.
The optical mouse is classified into a wired mouse and a wireless mouse. As the name implies, the wired mouse includes, in addition to the above components, a serial and PS/2 or USB interface for connecting to a computer. The wireless mouse adopts the wireless technology to communicate with the computer, thereby saving the constraint of wires. The wireless communication modes generally adopted by the mouse comprise a plurality of wireless technology standards such as bluetooth, Wi-Fi (IEEE802.11), infrared (irda), ZigBee (IEEE802.15.4) and the like, but for the current mainstream wireless mouse, there are only three types of wireless mice, namely 27Mhz, 2.4G and bluetooth.
Wireless mouse has a biggest difference with wired mouse, and wireless mouse needs supply power through the battery, and wired mouse can pass through the computer power supply, so wireless mouse's battery power consumption's size can influence user's use cost problem, and this is the problem that the user reaction is the most, and wireless mouse's power consumption is great for a certain time, needs often to change the battery, has increased later stage use cost for many users.
How to reduce the later use cost of the wireless mouse is a key problem when the user can experience the wireless mouse without binding.
Disclosure of Invention
For solving the technical problem that exists now, the embodiment of the utility model provides a it is expected to provide a chargeable formula wireless mouse, can reduce wireless mouse's later stage use cost.
The embodiment of the utility model provides a technical scheme is so realized:
the embodiment of the utility model provides a chargeable formula wireless mouse, include: optical inductor, optical lens, emitting diode, control chip, dab formula button, gyro wheel, shell, wireless mouse still includes: the charging interface, the charging control chip, the rechargeable battery and the peripheral circuit thereof; wherein,
the charging interface is used for accessing charging current and is connected with the charging control chip through a peripheral circuit;
the charging control chip is respectively connected with the charging interface and the rechargeable battery through a peripheral circuit and is used for controlling charging current;
and the rechargeable battery is used for receiving the charging current to charge the wireless mouse, and simultaneously is used for supplying power to other devices of the wireless mouse, and is connected with the control chip and used for supplying power.
In the above solution, the wireless mouse further includes:
and the charging state indicating circuit is used for indicating the charging state of the rechargeable battery and is connected with the charging control chip.
In the above solution, the wireless mouse further includes:
and the voltage stabilizing circuit is used for stabilizing the output voltage of the rechargeable battery and is positioned between the rechargeable battery and the control chip.
In the above scheme, the outer box of the wireless mouse comprises a translucent area, the decorative lamp is arranged in the wireless mouse at a position corresponding to the translucent area, and the decorative lamp is connected with the control chip through a peripheral circuit and is controlled by the control chip.
In the above scheme, the charge state indicating circuit includes: the charging control device comprises a light emitting diode and a plurality of suitable resistors, wherein the light emitting diode is connected with one pin of the charging control chip through the resistors.
In the above solution, the voltage stabilizing circuit includes: the input pin (VIN) of the low-dropout linear regulator is connected with the output voltage end of the rechargeable battery, and the input pin (VIN) of the low-dropout linear regulator is grounded through two capacitors connected in parallel; the grounding pin (VSS) is grounded, the output pin (VOUT) outputs the working Voltage (VDD), and the working Voltage (VDD) is grounded through two capacitors connected in parallel.
In the above scheme, the wireless mouse further comprises a light shielding part covering the optical sensor.
In the above scheme, the charging interface is a USB-MINI interface.
In the above scheme, the charging control chip is ME 4054.
In the scheme, the low dropout linear regulator is BL8553-30 PRM.
The embodiment of the utility model provides a built-in rechargeable battery of chargeable formula wireless mouse and charging circuit provide to save wireless mouse's later stage use cost. The wireless mouse also comprises a charging indicating circuit which can indicate the charging state. The wireless mouse also comprises a voltage stabilizing circuit which effectively stabilizes the output voltage of the rechargeable battery and protects the circuit. In addition, still include the ornament lamp in the wireless mouse, the translucent region of outer box of cooperation mouse can make mouse produce dazzling light effect, promotes user experience. Meanwhile, a shading part is additionally arranged on the optical sensor to prevent the influence of an indicator lamp and a decorative lamp in the circuit on the optical sensor.
Drawings
Fig. 1 is a schematic structural diagram of a charging circuit in a rechargeable wireless mouse according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a voltage stabilizing circuit in a rechargeable wireless mouse according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a decorative lamp circuit in a rechargeable wireless mouse according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a main circuit in a rechargeable wireless mouse according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a code matching LED circuit in a rechargeable wireless mouse according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a rechargeable battery circuit in a rechargeable wireless mouse according to an embodiment of the present invention.
Detailed Description
In order to more clearly illustrate the embodiments and technical solutions of the present invention, the technical solutions of the present invention will be described in more detail with reference to the accompanying drawings and embodiments, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The invention provides a chargeable wireless mouse, which comprises an optical inductor, an optical lens, a light emitting diode, a control chip, a light touch key, a roller, a shell and other parts which are usually included in a wireless photoelectric mouse, and the wireless mouse also comprises: the charging interface, the charging control chip, the rechargeable battery and the peripheral circuit thereof; wherein,
the charging interface is used for accessing charging current and is connected with the charging control chip through a peripheral circuit;
the charging control chip is respectively connected with the charging interface and the rechargeable battery through a peripheral circuit and is used for controlling charging current;
and the rechargeable battery is used for receiving the charging current to charge the wireless mouse, and simultaneously is used for supplying power to other devices of the wireless mouse, and is connected with the control chip and used for supplying power.
In one embodiment, as shown in fig. 1, the charging interface J1 is connected to a charging current and connected to two pins of the charging control chip U2 through a diode D7; the diode D7 is directly connected with one pin and is connected with the other pin through a capacitor C118 and a resistor R116; and a third pin of the charging control chip U2 is connected with the rechargeable battery to charge the rechargeable battery. By utilizing the unidirectional conductivity of the diode D7, if the diode is connected reversely, the diode is cut off, and the charging control chip U2 does not work, so that the charging control chip U2 can be protected; by adjusting the size of the resistor R116, the magnitude of the charging current can be adjusted. Preferably, the rechargeable battery is a lithium battery with a capacity of between 300 and 1000 MAH.
Here, the charging interface may be a USB-MINI interface; the model of the charging control chip U2 can be ME 4054; the capacitance C118 may be 10uF and the resistance R116 may be 1.65K/1%.
With continued reference to fig. 1, the wireless mouse may further include:
and the charging state indicating circuit is used for indicating the charging state of the rechargeable battery and is connected with the charging control chip.
Specifically, the charge state indicating circuit includes: and a light emitting diode and a plurality of suitable resistors, as shown in fig. 1, the light emitting diode LED5 is connected with a pin of the charging control chip through resistors R118 and R113, the pin is simultaneously connected with a terminal CHRG, the terminal CHRG is connected to the negative electrode of the lithium battery charging indicator lamp, in a normal charging state, the light emitting diode LED5 is on to indicate that the light emitting diode LED5 is extinguished after being fully charged to indicate that the lithium battery is fully charged, and whether the lithium battery is fully charged is determined through sampling balance of the resistors R4 and R5 in fig. 1.
Here, the light emitting diode LED5 may be a blue LED, the resistor R118 may be 10K, the resistor R113 may be 1K, the resistor R4 may be 1.2M/1%, and the resistor R5 may be 470K/1%.
In one embodiment, the wireless mouse further comprises:
and the voltage stabilizing circuit is used for stabilizing the output voltage of the rechargeable battery and is positioned between the rechargeable battery and the control chip.
Specifically, referring to fig. 2, the voltage stabilizing circuit includes: the input pin VIN of the low dropout linear regulator U5 is connected with the output voltage end VBAT of the rechargeable battery, and is grounded through capacitors + C131 and C112; the ground pin VSS is grounded, the output pin VOUT outputs the operating voltage VDD, and the capacitors + C132 and C113 are grounded.
Here, the low dropout linear regulator U5 may be a BL8553-30PRM chip; the capacitance + C131 may be 22uF, the capacitance C112 may be 0.1 uF; the capacitance + C132 may be 22uF, and the capacitance C113 may be 0.1 uF.
In one embodiment, the outer box of the wireless mouse comprises a semitransparent area, a decorative lamp is arranged in the wireless mouse corresponding to the semitransparent area, and the decorative lamp is connected with the control chip through a peripheral circuit and is controlled by the control chip. When the mouse is used, the decorative lamp can be lightened, and light is emitted through the translucent area of the outer box, so that a dazzling effect is added to the mouse. Preferably, seven-color slow flashing lamps can be used, and seven colors of light can be automatically and circularly changed after the lamp is powered on. In an embodiment, referring to fig. 3, the circuit design of the decorative lamp may be selected by bonding according to the number of external LEDs, and may be controlled by pressing a button, and pressing the keyboard CTRL button and the mouse button may switch whether to perform the auto-breathing function or turn off the auto-breathing function, or may be externally connected with LEDs of a single color, a dual color, a three color, a seven color, or the like.
In order to avoid the influence of other indicator lights and decorative lights in the wireless mouse circuit, in one embodiment, the wireless mouse further comprises a shading part which covers the optical sensor. In particular, the light shielding component can be a piece of black light shielding cloth which covers the optical sensor.
In an embodiment, the wireless mouse includes a general circuit as shown in fig. 4, wherein the general circuit further includes a code matching LED circuit, specifically referring to fig. 5, the code matching circuit is configured to search for a code for a surrounding 2.4G device when the receiver is inserted into a 15 second hand of the USB interface of the computer, perform online matching when receiving a corresponding signal in the same frequency band, perform matching signal transmission when the mouse is pressed on a right button + a middle button of the mouse after a battery is installed, perform data transmission after the mouse is connected to the receiver, perform successful matching, flash the code matching indicator light quickly when matching, and turn off the code matching indicator light after successful matching, thereby indicating that the matching is successful.
In one embodiment, the related circuit of the rechargeable battery in the wireless mouse is shown in fig. 6.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of a hardware embodiment, a software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It should be noted that the above-mentioned embodiments are only examples of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures or equivalent flow transformations made by using the contents of the specification and the drawings, such as the combination of technical features between the embodiments, or the direct or indirect application to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A rechargeable wireless mouse, comprising: optical inductor, optical lens, emitting diode, control chip, dab formula button, gyro wheel, shell, its characterized in that, wireless mouse still includes: the charging interface, the charging control chip, the rechargeable battery and the peripheral circuit thereof; wherein,
the charging interface is used for accessing charging current and is connected with the charging control chip through a peripheral circuit;
the charging control chip is respectively connected with the charging interface and the rechargeable battery through a peripheral circuit and is used for controlling charging current;
and the rechargeable battery is used for receiving the charging current to charge the wireless mouse, and simultaneously is used for supplying power to other devices of the wireless mouse, and is connected with the control chip and used for supplying power.
2. The wireless mouse of claim 1, further comprising:
and the charging state indicating circuit is used for indicating the charging state of the rechargeable battery and is connected with the charging control chip.
3. The wireless mouse of claim 1, further comprising:
and the voltage stabilizing circuit is used for stabilizing the output voltage of the rechargeable battery and is positioned between the rechargeable battery and the control chip.
4. The wireless mouse of claim 1, wherein the outer casing of the wireless mouse comprises a translucent region, and a decorative lamp is disposed inside the wireless mouse at a position corresponding to the translucent region, and is connected to the control chip via a peripheral circuit and controlled by the control chip.
5. The wireless mouse of claim 2, wherein the charge status indication circuit comprises: the charging control device comprises a light emitting diode and a plurality of suitable resistors, wherein the light emitting diode is connected with one pin of the charging control chip through the resistors.
6. The wireless mouse of claim 3, wherein the voltage regulator circuit comprises: the input pin (VIN) of the low-dropout linear regulator is connected with the output voltage end of the rechargeable battery, and the input pin (VIN) of the low-dropout linear regulator is grounded through two capacitors connected in parallel; the grounding pin (VSS) is grounded, the output pin (VOUT) outputs the working Voltage (VDD), and the working Voltage (VDD) is grounded through two capacitors connected in parallel.
7. The wireless mouse of claim 1, further comprising a light shield covering the optical sensor.
8. The wireless mouse of claim 1, wherein the charging interface is a USB-MINI interface.
9. The wireless mouse of claim 1, wherein the charging control chip is ME 4054.
10. The wireless mouse of claim 6, wherein the low dropout linear regulator is BL8553-30 PRM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520884152.2U CN205139854U (en) | 2015-11-04 | 2015-11-04 | Rechargeable wireless mouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520884152.2U CN205139854U (en) | 2015-11-04 | 2015-11-04 | Rechargeable wireless mouse |
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| CN205139854U true CN205139854U (en) | 2016-04-06 |
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| CN201520884152.2U Active CN205139854U (en) | 2015-11-04 | 2015-11-04 | Rechargeable wireless mouse |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108258784A (en) * | 2018-02-01 | 2018-07-06 | 西北工业大学 | It is a kind of can various ways charging wireless mouse |
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- 2015-11-04 CN CN201520884152.2U patent/CN205139854U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108258784A (en) * | 2018-02-01 | 2018-07-06 | 西北工业大学 | It is a kind of can various ways charging wireless mouse |
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