CN102279624A - Intelligent micro projection computer - Google Patents

Abstract

The invention relates to an intelligent micro projection computer, which comprises a shell, an optical unit and a mainboard which are arranged in the shell, a mouse touch pad and operation keys which are arranged on the shell, and a control circuit board which is arranged in the shell, wherein the optical unit is connected with the mainboard, the control circuit board is provided with a touch module which is connected with the mouse touch pad and a key module which is connected with the operation keys, the mainboard is provided with a microprocessor, a storage device module, a video processing module, an audio processing module and a power module, the storage device module, the video processing module, the audio processing module and the power module are connected with the microprocessor, and the storage device module is loaded with an embedded operating system and related initialization codes. The intelligent micro projection computer can be separated from a PC for independent use by arranging the embedded operating system and the mouse touch pad and the operating keys, and is convenient to carry and operate.

Description

Smart Pico Projection Computer

technical field

The invention relates to the field of projection computers, in particular to an intelligent miniature projection computer suitable for small meetings or used as electronic entertainment consumer goods.

Background technique

At present, large-scale projection equipment is dominant in the projector market, and its main component is an optical unit. This type of projector is connected to a PC through a serial port to display the content of the computer screen. Its main function is to enlarge and display the content of the PC screen for use in conferences, teaching and other places.

However, the above-mentioned large-scale projection equipment has the following disadvantages: it is large in size, not easy to carry, and inconvenient to use; it is expensive, which is not conducive to popularization in families; it can only be connected to a PC for use, does not have an independent operating system, and cannot be used independently , lack of intelligence, narrow range of use; it must be connected to the mains power supply, not equipped with an independent power supply, and cannot be used during a power outage. The above shortcomings of large-scale projection equipment have been unable to meet people's pursuit of light, thin and small requirements for electronic products.

Contents of the invention

Therefore, the object of the present invention is to provide a small, intelligent miniature projection computer capable of independent operation.

In order to achieve the above object, the present invention provides an intelligent micro-projection computer, which includes a casing, an optical unit and a main board arranged in the casing, the optical unit and the main board are connected, and the intelligent micro-projection computer also includes a The mouse touchpad and operation buttons and the control circuit board arranged in the casing, the control circuit board is provided with a touch module connected with the mouse touchpad and a button module connected with the operation buttons, on the main board A microprocessor, a storage device module, a video processing module, an audio processing module and a power supply module are provided, and the storage device module, a video processing module, an audio processing module and a power supply module are connected to the microprocessor, and in the storage device module Loaded with embedded operating system and related initialization code.

Wherein, the storage device module includes a program storage medium, a memory and an SD card interface, and the embedded operating system is an Android system loaded in the program storage medium.

The main board is also provided with a USB interface module connected with the microprocessor, a Wi-Fi communication module and a Bluetooth communication module.

The video processing module includes an HDMI input interface, and the audio processing module includes an audio input interface and an audio output interface.

An infrared receiver is also arranged on the control circuit board, and a transparent lens is arranged on the casing corresponding to the position of the infrared receiver.

The projection light source adopted by the optical unit is an LED light source.

The intelligent micro-projection computer also includes a cooling module set in the casing, the casing includes a lower cover and an upper cover connected with the lower cover, the main board is arranged in the casing and installed on the lower cover, the slide The mouse touch panel, operation buttons, control circuit board and loudspeaker are arranged on the upper cover, the optical unit is arranged above the main board, and the cooling module is arranged above the main board and on one side of the optical unit.

The heat dissipation module includes a fan, a heat sink, a heat pipe and an air guide pipe. The fan is arranged on one side of the optical unit, the heat sink is arranged at the air outlet of the fan, and the heat pipe is connected between the heating part and the heat sink of the optical unit. The air duct is arranged above the fan, and the side wall of the casing is provided with air vents on three sides. The air duct is provided with three air inlets and one air outlet, and the three air inlets of the air duct are respectively connected to the casing The ventilation openings on the side walls are opposite, and the airflow outlet of the air duct is opposite to the air inlet of the fan.

The intelligent micro-projection computer also includes a battery box detachably installed outside the bottom of the casing, a battery and a battery circuit board are installed in the battery box, and the battery and the battery circuit board are covered in the battery box by a cover plate, The battery is connected with the power supply module on the main board through the battery circuit board.

The battery box is provided with several hooks, and the bottom of the casing is correspondingly provided with several holes, and the battery box is mounted on the bottom of the casing by the hooks being set in the holes.

Beneficial effects of the present invention: the intelligent micro-projection computer of the present invention, through the built-in embedded operating system, can complete functions such as basic daily business delivery of PPT, reading files, entertainment music, and playing movies, and can be used independently from a PC, and at the same time Equipped with a mouse touchpad and operation buttons, the operation is extremely convenient. In addition, the built-in Wi-Fi communication module can easily access broadband wireless Internet access. And equipped with an independent battery, it can work without mains power.

In order to further elaborate the technical means and effects adopted by the present invention to achieve the predetermined purpose, please refer to the following detailed description and accompanying drawings of the present invention. It is believed that the purpose, characteristics and characteristics of the present invention should be able to gain a deep and specific understanding from this , however, the accompanying drawings are provided for reference and illustration only, and are not intended to limit the present invention.

Description of drawings

The technical solutions and other beneficial effects of the present invention will be apparent through the detailed description of specific embodiments of the present invention below in conjunction with the accompanying drawings.

In the attached picture,

Fig. 1 is the three-dimensional assembly schematic diagram of a preferred embodiment of the intelligent micro-projection computer of the present invention;

Fig. 2 is the reverse view of the intelligent miniature projection computer shown in Fig. 1;

Fig. 3 is a partial exploded view of the intelligent micro projection computer shown in Fig. 1;

Fig. 4 is a further exploded view of the intelligent micro projection computer shown in Fig. 3, wherein the upper cover of the casing and its internal components are removed;

Fig. 5 is an assembly diagram of the upper cover and internal components of the casing in the smart micro-projection computer shown in Fig. 3;

Fig. 6 is a partial exploded view of the intelligent micro projection computer shown in Fig. 2;

FIG. 7 is a functional block diagram of the hardware architecture of the smart micro projection computer shown in FIG. 1 .

Detailed ways

As shown in Fig. 1 to Fig. 6, it is a preferred embodiment of the invention intelligent miniature projection computer.

This intelligent micro-projection computer includes a casing 10, an optical unit 20 and a mainboard 30 arranged in the casing 10, a mouse touch panel 40 and an operation button 50 arranged on the casing 10, and a control panel arranged in the casing 10. Control circuit board 60 (shown in FIG. 5 ). The optical unit 20 is connected to the main board 30, and the optical unit 20 can adopt digital light processing (Digital Light Processing, DLP) technology, so that the entire intelligent micro-projection computer can have a smaller external size. The projection light source adopted by the light unit 20 is an LED light source, and RGB three-color LEDs are selected. The service life of the LED light source can reach 20,000 hours, so that the long-term and stable operation of the light unit 20 can be guaranteed.

Please also refer to FIG. 7 , the control circuit board 60 is provided with a touch module 61 connected to the mouse touchpad 40 and a button module 62 connected to the operation buttons 50 . Main board 30 is provided with microprocessor 31, storage device module 32, video processing module 33, audio frequency processing module 34 and power supply module 35, described storage device module 32, video processing module 33, audio frequency processing module 34 and power supply module 35 and The microprocessor 31 is connected, and the embedded operating system and related initialization codes are loaded in the storage device module 32 . The storage device module 32 includes a program storage medium, a memory and an SD card interface 321 . A loudspeaker 102 is disposed inside the casing 10, and the loudspeaker 102 is connected with the audio processing module 34 for playing sound.

In this embodiment, the embedded operating system is an Android system loaded in a program storage medium, and the video processing module 33 includes a High Definition Multimedia Interface (HDMI) input interface 331, the The audio processing module 34 includes an audio input interface 341 and an audio output interface 342 . Due to the built-in embedded operating system, the intelligent micro-projection computer can directly perform operations such as playing PPT, reading files, entertaining music, and playing movies without an external PC. Moreover, since the mouse touchpad 40 and the operation buttons 50 are provided on the casing 10 , various operations can be performed without an external mouse and keyboard, and it is more convenient to carry and operate.

The mainboard 30 is also provided with a USB interface module 36 connected to the microprocessor 31 , a Wi-Fi communication module 37 and a Bluetooth communication module 38 . By setting the USB interface module 36, it can be used with an external wireless or wired mouse and keyboard, and can be connected with an external U disk for data transmission. By setting the Wi-Fi communication module 37, it is convenient to access the broadband wireless Internet for surfing the Internet. By setting the bluetooth communication module 38, data transmission can be performed with external bluetooth devices such as mobile phones and notebook computers, and audio output can be made to bluetooth earphones or speakers. The control circuit board 60 is also provided with an infrared receiver 63, and the casing 10 is provided with a transparent lens 64 at a position corresponding to the infrared receiver 63. By being equipped with an external remote controller, the intelligent micro-projection computer can be remotely produced. Makes the operation more convenient.

Specifically, in this embodiment, the casing 10 includes a lower cover 11 and an upper cover 12 joined to the lower cover 11, the main board 30 is arranged in the casing 10 and installed on the lower cover 11, and the optical unit 20 is arranged on Above the main board 30 , the mouse touchpad 40 , operation buttons 50 , control circuit board 60 and speaker 102 are arranged on the upper cover 11 . The smart micro-projection computer further includes a heat dissipation module 70 disposed in the casing 10 , and the heat dissipation module 70 is disposed above the main board 30 and on one side of the optical unit 20 . The heat dissipation module 70 includes a fan 71, a heat sink 72, a heat pipe 73 and an air duct 74. The fan 71 is arranged on one side of the optical unit 20, and the heat sink 72 is arranged at an air outlet (not labeled) of the fan 71. The heat pipe 73 Connected between the heat generating part of the optical unit 20 and the heat sink 72 to transfer the heat generated by the optical unit 20 to the heat sink 42 , the air duct 74 is disposed above the fan 71 . The side wall of the casing 10 is provided with air vents 13 on three sides. The air duct 74 includes a lower pipe body 741 and an upper pipe body 742. An air flow passage is formed in the air guide pipe 74, and the air guide pipe 74 is provided with three air flow inlets 743 and one air flow outlet 744 communicating with the air flow passage in the air guide pipe 74, and the three air flow inlets 743 of the air guide pipe 74 are respectively connected to the side of the casing 10. The ventilation opening 13 on the wall is opposite, and the air outlet 744 of the air duct 74 is opposite to the air inlet 712 of the fan 71 . When the fan 71 is running, the cold air entering the air duct 74 from the three air inlets 743 gathers at the air outlet 744 and enters the air inlet 712 of the fan 71 . Due to the use of three-sided air intake, sufficient cooling airflow can be guaranteed to enter the fan 71 and blow to the heat sink 72, so as to dissipate the heat generated by the light unit 20 in time, thereby improving the stability of the light unit 20 in operation.

In addition, the intelligent micro-projection computer further includes a battery case 80 detachably mounted on the outside of the bottom of the casing 10, a battery 81 and a battery circuit board 82 are installed in the battery case 80, and the battery 81 and the battery circuit board 82 are installed through a cover plate 83. The circuit board 82 is covered in the battery box 80 , and the battery 81 can be a rechargeable battery such as a lithium battery. The battery 81 is connected with the power supply module 35 on the motherboard 30 through the battery circuit board 82 . Specifically, the battery box 80 is provided with several hooks 84, and the bottom of the casing 10 is correspondingly provided with several holes 104, so that the battery box 80 can be installed in the casing 10 by the hooks 84 being set in the holes 104. The bottom of the battery case 80 can be removed from the casing by pressing the hook 84 . Therefore, according to different usage occasions, you can choose whether to install the battery box 80 on the casing 10, which makes the usage more flexible.

The above-mentioned intelligent micro-projection computer, through the built-in embedded operating system, can complete basic daily business functions such as PPT, reading files, entertaining music and playing movies, etc., and can be used independently from the PC. The operation buttons are extremely convenient to operate. In addition, the built-in Wi-Fi communication module can easily access broadband wireless Internet access. And equipped with an independent battery, it can work without mains power.

As mentioned above, for those of ordinary skill in the art, other various corresponding changes and modifications can be made according to the technical scheme and technical concept of the present invention, and all these changes and modifications should belong to the appended claims of the present invention scope of protection.

Claims (10)

1. An intelligent micro-projection computer, comprising a casing, and an optical unit and a mainboard arranged in the casing, and the optical unit is connected with the mainboard, and it is characterized in that the intelligent micro-projection computer also includes a slide on the casing. The mouse touch panel, the operation buttons and the control circuit board located in the casing, the control circuit board is provided with a touch module connected with the mouse touch panel and a button module connected with the operation buttons, and the main board is provided with Microprocessor, storage device module, video processing module, audio processing module and power supply module, described storage device module, video processing module, audio processing module and power supply module are connected with microprocessor, described storage device module is loaded with Embedded operating system and related initialization code. 2. The intelligent micro-projection computer as claimed in claim 1, wherein the storage device module includes a program storage medium, internal memory and SD card interface, and the embedded operating system is an Android system loaded in the program storage medium . 3. The intelligent micro-projection computer according to claim 1, characterized in that, said main board is also provided with a USB interface module, a Wi-Fi communication module and a Bluetooth communication module connected to the microprocessor. 4. The intelligent micro-projection computer according to claim 1, wherein the video processing module includes an HDMI input interface, and the audio processing module includes an audio input interface and an audio output interface. 5. The intelligent micro-projection computer according to claim 1, wherein an infrared receiver is arranged on the control circuit board, and a transparent lens is arranged on the casing at a position corresponding to the infrared receiver. 6. The intelligent micro-projection computer according to claim 1, wherein the projection light source adopted by the light unit is an LED light source. 7. The intelligent micro-projection computer as claimed in claim 1, further comprising a heat dissipation module disposed in the casing, the casing comprising a lower cover and an upper cover joined with the lower cover, and the main board is arranged on the Inside the casing and installed on the lower cover, the mouse touch panel, operation buttons, control circuit board and speaker are arranged on the upper cover, the optical unit is arranged above the main board, and the heat dissipation module is arranged above the main board and located in the optical unit side. 8. The intelligent micro-projection computer as claimed in claim 7, wherein the heat dissipation module includes a fan, a heat sink, a heat pipe and an air duct, the fan is arranged on one side of the optical unit, and the heat sink is arranged on the side of the fan. The air outlet, the heat pipe is connected between the heating part of the optical unit and the heat sink, the air guide pipe is arranged above the fan, the side wall of the casing is provided with air vents on three sides, and the air guide pipe is provided with three air inlets With one air outlet, the three air inlets of the air guide pipe are respectively opposite to the ventilation openings on the side wall of the casing, and the air outlet of the air guide pipe is opposite to the air inlet of the fan. 9. The intelligent micro-projection computer as claimed in claim 1, further comprising a battery box detachably mounted on the outer side of the bottom of the casing, a battery and a battery circuit board are installed in the battery box, and a cover plate The battery and the battery circuit board cover are arranged in the battery box, and the battery is connected with the power supply module on the main board through the battery circuit board. 10. The intelligent micro-projection computer according to claim 9, wherein the battery box is provided with several hooks, and the bottom of the casing is correspondingly provided with several holes, and the hooks are set in the holes to lock the battery box. The battery compartment mounts to the bottom of the case.

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