CN104467898A - Portable intelligent terminal and method for conducting data transmission with portable intelligent terminal - Google Patents
Portable intelligent terminal and method for conducting data transmission with portable intelligent terminal Download PDFInfo
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- CN104467898A CN104467898A CN201310450031.2A CN201310450031A CN104467898A CN 104467898 A CN104467898 A CN 104467898A CN 201310450031 A CN201310450031 A CN 201310450031A CN 104467898 A CN104467898 A CN 104467898A
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Abstract
The invention relates to a portable intelligent terminal. The portable intelligent terminal comprises a main control chip, a USB interface, a power module, a USB insertion detecting module, an antenna module, a display module and a starting control circuit; the main control chip is connected with the USB interface, the power module, the USB insertion detecting module, the antenna module and the display module; the starting control circuit is used for controlling normal work starting of the main control chip; the power module is used for converting the voltage of a user device into 4-V voltage; the USB insertion detecting module is used for detecting whether the USB interface is inserted into a computer and is further in data communication with the user device or not; the antenna module is used for connecting voice frequencies and/or video frequencies into the wireless network; the display module is used for displaying the working state of the intelligent terminal. The portable intelligent terminal can be used for high-speed Internet accessing, voice transmission, video frequency transmission, VPN working, collected data transmission, video frequency monitoring and the like, convenience is brought to private network data comprehensive accessing, special hardware installation is not needed, and the portable intelligent terminal is convenient to use.
Description
Technical field
The present invention relates to the field of computer technology of emergency communication commander, particularly relate to a kind of Portable intelligent terminal and use this Portable intelligent terminal to carry out the method for transfer of data.
Background technology
At present, about emergency communication commander field headend equipment, because emergent scope constantly expands, many problems are thereby produced, such as: national frequency band division, bandwidth availability ratio, narrow band transmission, wideband transmit.
Because Ministry of Industry and Information has determined that emergency communication commander uses 336-344MHz frequency range, solve the problem that market uses the confusion of frequency range.Current problem in urgent need to solve is wireless coverage, the fail safe of user, mobility, in band-limited situation, realize transmission of video and ensure picture quality, in band-limited situation, realize multiplex telephony voice transfer and ensure the quality of products, working service is convenient.But existing intelligent terminal is only applicable to the workplace fixed, be not suitable for portable commander's office conditions.
Summary of the invention
For solving the problems of the technologies described above, the object of this invention is to provide a kind of Portable intelligent terminal and using this intelligent terminal to carry out the method for transfer of data.
For achieving the above object, technical scheme of the present invention is as follows:
A kind of Portable intelligent terminal, comprise main control chip, USB interface, power module, USB inserts detection module, Anneta module, display module, start control circuit, wherein,
Described main control chip respectively with described USB interface, power module, USB inserts detection module, Anneta module, display module connect;
Described start control circuit starts for the normal work controlling main control chip;
Described USB interface is used for being connected with subscriber equipment;
It is 4V voltage that described power module is used for the voltage transitions of subscriber equipment;
Described USB inserts detection module and whether inserts computer for detecting USB interface, and then sets up data communication with subscriber equipment;
Described Anneta module is used for audio frequency and/or video access of radio network;
Described display module is for showing the operating state of described Portable intelligent terminal.
Further, in above-mentioned Portable intelligent terminal, described main control chip is MEM360 chip; Described subscriber equipment is mobile computer.
Further, in above-mentioned Portable intelligent terminal, described power module comprises switching power source chip, for being 4V voltage by the 5V voltage transitions of subscriber equipment.
Further, in above-mentioned Portable intelligent terminal, described USB inserts detection module and comprises usb signal filter UU2, two diode UF1 and UF2, amplifying triode UQ1; Wherein, described two diode UF1 and UF2 are used for preventing electrostatic, and traffic filter UU2 is used for trap signal, and UQ1 is used for after equipment inserts USB, produce the level of a rising edge to main control chip, thus start USB partial circuit.
Further, in above-mentioned Portable intelligent terminal, described Anneta module comprises build-out resistor YR1, for signal is accessed described main control chip; Described Anneta module also comprises Anti-static device ESDL1, responds to electrostatic for preventing Anneta module.
Further, in above-mentioned Portable intelligent terminal, described display module comprises the first indicator light and the second indicator light, and described first indicator light is used to indicate normal boot-strap state; Whether the synchronous regime that described second indicator light is used to indicate described main control chip and wireless network is good.
According to a further aspect in the invention, a kind of method utilizing above-mentioned Portable intelligent terminal to carry out transfer of data is provided, comprises the following steps:
Step 1: described Portable intelligent terminal is inserted subscriber equipment by USB interface;
Step 2: the voltage transitions of subscriber equipment is 4V voltage by power module, powers to described Portable intelligent terminal;
The amplification diode UQ1 that step 3:USB inserts detection module produces a pulse, and this pulse starts USB partial circuit after main control chip, carries out initialization to subscriber equipment;
Step 4: start control circuit controls to connect Anneta module, signal accesses main control chip through the YR1 of Anneta module;
Step 5: main control chip carries out synchronous with network after carrying out process to signal, carries out transfer of data.
Further, in above-mentioned data transmission method, upload and download speed is not less than 300kb/s, reaches as high as 1Mb/s.
Further, in above-mentioned data transmission method, when after described power module normal power supply, main control chip enters normal boot-strap state, and the first indicator light is lighted; When described main control chip carries out synchronous with wireless network, and when wireless communication status is good, the second indicator light is lighted.
Further, in above-mentioned data transmission method, the data transmitted comprise video, audio frequency and/or other data flow.
Portable intelligent terminal provided by the invention, is of portable form and supports the wireless terminal of Video coding transmission, the high-definition image that 340M wireless network real-time Transmission D1 resolution 25 frame can be utilized per second and double-directional speech data function.Data transmission method provided by the invention can be used for the aspects such as High Speed I nternet access, Tone Via, transmission of video, VPN office, image data transmission, video monitoring, private network aggregation of data is facilitated to access, without the need to special hardware installation, extremely easy to use.
Accompanying drawing explanation
Fig. 1 is primary structure block diagram of the present invention;
Fig. 2 is the present invention's example main control chip schematic diagram;
Fig. 3 is power module partial circuit schematic diagram of the present invention;
Fig. 4 is that USB of the present invention inserts detection module partial circuit schematic diagram;
Fig. 5 is that USB of the present invention inserts detection module another part circuit diagram;
Fig. 6 is inventive antenna module section circuit diagram.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Fig. 1 is the primary structure block diagram of one embodiment of the invention.Portable intelligent terminal (private network intelligent terminal) as shown in Figure 1, comprises main control chip, inserts detection module, display interface circuit, Anneta module and start control circuit and is connected respectively with described special 4.0V power module, USB; Upload and download speed is not less than 300Kb/S, can reach 1Mb/S, and its distance open field reaches 2Km; Described radio access module is used for other data flow of described audio frequency and video to be linked into wireless network.
Figure 2 shows that main control chip schematic diagram.As shown in the figure, chip section parallel circuit running is as follows: first after power unit normal power supply, high level detected by 83 pin, chip enters open state, and when normal boot-strap rear indicator light D1 lights, chip carries out synchronous with network, when network state is good, synchronous good network rear indicator light D2 lights.
Figure 3 shows that power module partial circuit schematic diagram.As shown in the figure, power unit circuit running is as follows: after equipment inserts computer, power unit will produce a normal voltage (4.0V) and power to whole equipment, and wherein U1 is switching power source chip, and Main Function is that the 5V of computer is converted to 4V voltage.
Fig. 4 and Figure 5 shows that USB inserts detection module partial circuit schematic diagram.As shown in the figure, USB partial circuit running is as follows: mainly detect USB insertion, initialization effect, after equipment inserts USB, UQ1 is upper will produce a pulse, this pulse can start USB partial circuit after MEM360 chip, wherein UF1, UF2 are the diodes preventing electrostatic, and UU2 is usb signal filter.
Figure 6 shows that Anneta module partial circuit schematic diagram.As shown in the figure, antennal interface partial circuit running is as follows: after antenna connects, and signal enters MEM360 chip through YR1, and MEM360 chip carries out synchronous with network after carrying out process to signal, and wherein the effect of ESDL1 prevents antenna induction electrostatic.
One embodiment of the invention provides a kind of Portable intelligent terminal, comprises main control chip, USB interface, power module, USB inserts detection module, Anneta module, display module, start control circuit, wherein, described main control chip respectively with described USB interface, power module, USB inserts detection module, Anneta module, and display module connects; Described start control circuit starts for the normal work controlling main control chip; Described USB interface is used for being connected with subscriber equipment; It is 4V voltage that described power module is used for the voltage transitions of subscriber equipment; Described USB inserts detection module and whether inserts computer for detecting USB interface, and then sets up data communication with subscriber equipment; Described Anneta module is used for audio frequency and/or video access of radio network; Described display module is for showing the operating state of described Portable intelligent terminal.
In a preferred embodiment of the present invention, described main control chip is MEM360 chip; Described subscriber equipment is mobile computer.Described power module comprises switching power source chip, for being 4V voltage by the 5V voltage transitions of subscriber equipment.Described USB inserts detection module and comprises usb signal filter UU2, two diode UF1 and UF2, amplifying triode UQ1; Wherein, described two diode UF1 and UF2 are used for preventing electrostatic, and traffic filter UU2 is used for trap signal, UQ1 is used for after equipment inserts USB, produces the level of a rising edge to main control chip, thus starts USB partial circuit, namely produce a pulse, start USB partial circuit.Described Anneta module comprises build-out resistor YR1, for signal is accessed described main control chip; Described Anneta module also comprises Anti-static device ESDL1, responds to electrostatic for preventing Anneta module.Described display module comprises the first indicator light and the second indicator light, and described first indicator light is used to indicate normal boot-strap state; Whether the synchronous regime that described second indicator light is used to indicate described main control chip and wireless network is good.
The Portable intelligent terminal using above-described embodiment to provide carries out the method for transfer of data, comprises the following steps:
Step 1: described Portable intelligent terminal is inserted subscriber equipment by USB interface;
Step 2: the 5V voltage transitions of subscriber equipment is 4V voltage by power module, powers to described Portable intelligent terminal;
The amplification diode UQ1 that step 3:USB inserts detection module produces a pulse, and this pulse starts USB partial circuit after main control chip, carries out initialization to subscriber equipment;
Step 4: start control circuit controls to connect Anneta module, signal accesses main control chip through the YR1 of Anneta module;
Step 5: main control chip carries out synchronous with network after carrying out process to signal, carries out transfer of data.
In above-mentioned steps, when after described power module normal power supply, main control chip enters normal boot-strap state, and the first indicator light is lighted; When described main control chip carries out synchronous with wireless network, and when wireless communication status is good, the second indicator light is lighted.
Use the above-mentioned method utilizing Portable intelligent terminal to carry out transfer of data, upload and download speed is not less than 300kb/s, reaches as high as 1Mb/s; The data transmitted comprise video, audio frequency and/or other data flow.
Portable intelligent terminal provided by the invention facilitates private network aggregation of data to access, without the need to special hardware installation, extremely easy to use, be of portable form and support the wireless terminal of Video coding transmission, the high-definition image that 340M wireless network real-time Transmission D1 resolution 25 frame can be utilized per second and double-directional speech data function.Can be used for the aspects such as High Speed I nternet access, Tone Via, transmission of video, VPN office, image data transmission, video monitoring.Do not need external power supply, and compact, facilitate mobile computer to use, and existing intelligent terminal is only applicable to the workplace fixed.
The above embodiment only have expressed embodiments of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a Portable intelligent terminal, is characterized in that, comprises main control chip, USB interface, power module, and USB inserts detection module, Anneta module, display module, start control circuit, wherein,
Described main control chip respectively with described USB interface, power module, USB inserts detection module, Anneta module, display module connect;
Described start control circuit starts for the normal work controlling main control chip;
Described USB interface is used for being connected with subscriber equipment;
It is 4V voltage that described power module is used for the voltage transitions of subscriber equipment;
Described USB inserts detection module and whether inserts computer for detecting USB interface, and then sets up data communication with subscriber equipment;
Described Anneta module is used for audio frequency and/or video access of radio network;
Described display module is for showing the operating state of described Portable intelligent terminal.
2. Portable intelligent terminal according to claim 1, is characterized in that, described main control chip is MEM360 chip; Described subscriber equipment is mobile computer.
3. Portable intelligent terminal according to claim 1, is characterized in that, described power module comprises switching power source chip, for being 4V voltage by the 5V voltage transitions of subscriber equipment.
4. Portable intelligent terminal according to claim 1, is characterized in that, described USB inserts detection module and comprises usb signal filter UU2, two diode UF1 and UF2, amplifying triode UQ1; Wherein, described two diode UF1 and UF2 are used for preventing electrostatic, and traffic filter UU2 is used for trap signal, and UQ1 is used for after equipment inserts USB, produce the level of a rising edge to main control chip, thus start USB partial circuit.
5. Portable intelligent terminal according to claim 1, is characterized in that, described Anneta module comprises build-out resistor YR1, for signal is accessed described main control chip; Described Anneta module also comprises Anti-static device ESDL1, responds to electrostatic for preventing Anneta module.
6. Portable intelligent terminal according to claim 1, is characterized in that, described display module comprises the first indicator light and the second indicator light, and described first indicator light is used to indicate normal boot-strap state; Whether the synchronous regime that described second indicator light is used to indicate described main control chip and wireless network is good.
7. adopt the Portable intelligent terminal described in claim 1-6 to carry out a method for transfer of data, it is characterized in that, comprise the following steps:
Step 1: described Portable intelligent terminal is inserted subscriber equipment by USB interface;
Step 2: the voltage transitions of subscriber equipment is 4V voltage by power module, powers to described Portable intelligent terminal;
The amplification diode UQ1 that step 3:USB inserts detection module produces a pulse, and this pulse starts USB partial circuit after main control chip, carries out initialization to subscriber equipment;
Step 4: start control circuit controls to connect Anneta module, signal accesses main control chip through the YR1 of Anneta module;
Step 5: main control chip carries out synchronous with network after carrying out process to signal, carries out transfer of data.
8. the method utilizing Portable intelligent terminal to carry out transfer of data according to claim 7, it is characterized in that, upload and download speed is not less than 300kb/s, reaches as high as 1Mb/s.
9. the method utilizing Portable intelligent terminal to carry out transfer of data according to claim 7, is characterized in that, when after described power module normal power supply, main control chip enters normal boot-strap state, and the first indicator light is lighted; When described main control chip carries out synchronous with wireless network, and when wireless communication status is good, the second indicator light is lighted.
10. the method utilizing Portable intelligent terminal to carry out transfer of data according to claim 7, is characterized in that, the data transmitted comprise video, audio frequency and/or other data flow.
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Cited By (1)
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| CN113556340A (en) * | 2021-07-21 | 2021-10-26 | 国网四川省电力公司乐山供电公司 | Portable VPN terminal, data processing method and storage medium |
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