CN203706202U

CN203706202U - Transmission converter for USB signals and serial wireless signals

Info

Publication number: CN203706202U
Application number: CN201420077608.XU
Authority: CN
Inventors: 陈星宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-02-24
Filing date: 2014-02-24
Publication date: 2014-07-09
Anticipated expiration: 2024-02-24

Abstract

A transmission converter for USB signals and serial wireless signals comprises a wireless transmission module (1) and a USB conversion module (2). A USB conversion part (2) is in charge of conversion of USB transmission data into serial data and conversion of the serial data into the USB data, and a wireless transmission part (1) is in charge of converting serial data into wireless signals and sending the wireless signals and converting the received wireless signals into the serial data and sending the serial data to the USB conversion module (2). The transmission converter is characterized in that the USB conversion module (2) is mainly composed of a first single-chip microcomputer (D1) and a peripheral module of the first single-chip microcomputer (D1), the wireless transmission module (1) is mainly composed of a second single-chip microcomputer (D10) and a peripheral module of the second single-chip microcomputer (D10), and the first single-chip microcomputer (D1) and the second single-chip microcomputer (D10) are in electrical connection through a DIN pin and a DOUT pin and finish data conversion between the wireless transmission module (1) and the USB conversion module (2). According to the transmission converter, the applied range of a control center device is further expanded, and convenience is provided for household use.

Description

The transmission converter of usb signal and serial wireless signal

Technical field

The utility model relates to a kind of technology of Internet of things, especially an intelligent domestic system, the usb signal using for data-switching between intelligent switch and control center specifically using in a kind of intelligent domestic system and the transmission converter of serial wireless signal.

Background technology

At present, along with the fast development of electronic technology, various high-power household electrical appliances continue to bring out, how safety, energy-saving and environmental protection, efficiently use these household electrical appliances and can understand the on off state of household electrical appliances whenever and wherever possible closely bound up, just remember while leaving home that the high-power electric appliance equipment such as family air-conditioning or warmer may not close electricity when being on duty, unique feasible solution goes home to check exactly at present, so not only wastes time and energy and sometimes cannot complete in time because two places are distant; For another example evening just before going to bed can by Network Check at home roomed electric light whether close, can close by network automatic remote the electric light etc. in this room if there is room not turn off the light.Because existing control center need to be used the computer equipment with wireless communication card, greatly limited the usable range of control center, therefore designing a kind of converter that can carry out using the universal intelligent equipment with USB interface as control center data-switching is the key of expanding control center's range of application.

Summary of the invention

The purpose of this utility model is cannot replace operation with the smart machine with USB interface for the computing machine of using in existing intelligent domestic system, greatly limit the problem of usable range, designed the smart machine of a kind of energy utilization with USB interface as the usb signal of control center and the transmission converter of serial wireless signal.It is delivered in the smart machine of effect control center or converts the control of smart machine serial data to wireless signal and send by wireless signal being converted to USB serial data.

The technical solution of the utility model is:

The transmission converter of a kind of usb signal and serial wireless signal, it comprises wireless transport module 1 and USB modular converter 2, the importation of wireless transport module 1 is connected with Smart Home switch is wireless, the importation electrical connection of the output of wireless transport module 1 and USB modular converter 2, the output of USB modular converter 2 is connected with Smart Home control center, USB conversion portion 1 is responsible for that USB is transmitted to data and is converted to serial data and serial data is converted to usb data, wireless transmission part 2 is responsible for serial data to become that wireless signal sends and the wireless signal of receiving is converted to serial data gives USB modular converter 2, it is characterized in that described USB modular converter 1 is made up of the first single-chip microcomputer D1 and peripheral module thereof, described wireless transport module 2 is made up of second singlechip D10 and peripheral module thereof, the first single-chip microcomputer D1 and second singlechip D10 realize by DIN pin and DOUT pin the exchanges data that is electrically connected and completes wireless transport module 1 and USB modular converter 2.

Described wireless transport module 2 connects promising its provides the clock circuit of clock, and this clock circuit is made up of capacitor C 10, capacitor C 11 and crystal oscillator X10.

Described wireless transport module 2 is connected with the filtering circuit being made up of resistance R 10, capacitor C 12 and capacitor C 13.

The built-in aerial of described wireless transport module 2 is made up of resistance R 11, capacitor C 14, capacitor C 15 and capacitor C 16.

The beneficial effects of the utility model:

The utility model is can realize on the wireless intelligent switch basis of manually local and Remote, complete the wireless signal of wireless intelligent switch is converted to usb signal is connected to control center, meet people and complete the requirement that long-range control to wireless switching and state are collected.

The utility model can make the wireless signal realization of " wireless intelligent switch " and " control center " be connected, making " control center " can be any universal intelligent equipment with USB interface, such as the equipment with USB mouth such as desktop computer, notebook computer and panel computer, increase greatly and used practicality of the present utility model.

The utility model is the necessaries that connects " wireless intelligent switch " and " control center ", can as regular tap, pass through the on/off of the electrical equipments such as the utility model Remote control electric light, TV, micro-wave oven, washing machine and supply socket, can gather on off state by the utility model in addition and be transferred to central control system at home, central control system obtains information that switch sends here and understands the service condition of switch break-make that when needed can remote control switch, reaches safety, energy-saving and environmental protection, uses efficiently the effect of household electrical appliances.

Brief description of the drawings

Fig. 1 is theory of constitution block diagram representation of the present utility model.

Fig. 2 is USB conversion portion electrical schematic diagram of the present utility model.

Fig. 3 is wireless transmission part electrical schematic diagram of the present utility model.

Embodiment

Below in conjunction with drawings and Examples, the utility model is further described.

As Figure 1-3.

The transmission converter of a kind of usb signal and serial wireless signal, it comprises wireless transport module 1 and USB modular converter 2, as shown in Figure 1, the importation of wireless transport module 1 is connected with Smart Home switch is wireless, the importation electrical connection of the output of wireless transport module 1 and USB modular converter 2, the output of USB modular converter 2 is connected with Smart Home control center, USB conversion portion 1 is responsible for that USB is transmitted to data and is converted to serial data and serial data is converted to usb data, wireless transmission part 2 is responsible for serial data to become that wireless signal sends and the wireless signal of receiving is converted to serial data gives USB modular converter 2, described USB modular converter 1(is as shown in Figure 1) mainly formed by the first single-chip microcomputer D1 (CH341T) and peripheral module thereof, described wireless transport module 2 is mainly made up of second singlechip D10 and peripheral module thereof, as shown in Figure 3, described peripheral circuit comprises clock circuit, filtering circuit and built-in aerial, described clock circuit is by capacitor C 10, capacitor C 11 and crystal oscillator X10 composition, filtering circuit is mainly by resistance R 10, capacitor C 12 and capacitor C 13 form, built-in aerial is mainly by resistance R 11, capacitor C 14, capacitor C 15 and capacitor C 16 form.The first single-chip microcomputer D1 and second singlechip D10 realize by DIN pin and DOUT pin the exchanges data that is electrically connected and completes wireless transport module 1 and USB modular converter 2.

Details are as follows:

As shown in Figure 2, USB modular converter 1 of the present utility model is mainly by single-chip microcomputer D1(CH341T) form, it is responsible for that USB is transmitted to data and is converted to serial data or serial data is converted to USB transmission data, wherein the conversion of data-signal is completed by D1, and the crystal oscillator X1 of the electric capacity that C1 and C2 are 20pf and 12MHz is jointly for D1 provides clock; C3 is that the electric capacity of 0.1uf provides reliable reset function for D1, obtains usb data be converted to that serial data is given D2 by TXD signal wire or the serial data being received by D2 obtained by RXD is converted to usb data through D1 and sends to P1 socket through D1 by socket P1.

Wireless transport module 2 is by single-chip microcomputer D10(NFR401) and peripheral circuit form, wherein the crystal oscillator X10 of capacitor C 10, C11 and the 4Mhz of 22pf is jointly for NFR401 provides clock, resistance R 10 (4.7k) and capacitor C 12 (15pf), C13 (820pf) form filtering circuit, resistance R 11 (18k) and capacitor C 14 (100pf), C15 (3.3pf), C16 (5.6pf) form built-in aerial, inductance L 10(22nH) for loop filtering; Being responsible for serial data that D1 is sent here becomes transmission of wireless signals and goes out and the wireless signal of receiving is converted to serial data and send D1 to.

The utility model does not relate to partly all prior aries that maybe can adopt same as the prior art to be realized.

Claims

1. the transmission converter of a usb signal and serial wireless signal, it comprises wireless transport module (1) and USB modular converter (2), the importation of wireless transport module (1) is connected with Smart Home switch is wireless, the importation electrical connection of the output of wireless transport module (1) and USB modular converter (2), the output of USB modular converter (2) is connected with Smart Home control center, USB conversion portion (1) is responsible for that USB is transmitted to data and is converted to serial data and serial data is converted to usb data, wireless transmission part (2) is responsible for serial data being become to wireless signal sends and the wireless signal of receiving is converted to serial data gives USB modular converter (2), it is characterized in that described USB modular converter (1) is made up of the first single-chip microcomputer (D1) and peripheral module thereof, described wireless transport module (2) is made up of second singlechip (D10) and peripheral module thereof, the first single-chip microcomputer (D1) and second singlechip (D10) realize by DIN pin and DOUT pin the exchanges data that is electrically connected and completes wireless transport module (1) and USB modular converter (2).

2. converter according to claim 1, is characterized in that described wireless transport module (2) connects promising its clock circuit of clock is provided, and this clock circuit is made up of capacitor C 10, capacitor C 11 and crystal oscillator X10.

3. converter according to claim 1, is characterized in that described wireless transport module (2) is connected with the filtering circuit being made up of resistance R 10, capacitor C 12 and capacitor C 13.

4. converter according to claim 1, is characterized in that the built-in aerial of described wireless transport module (2) is made up of resistance R 11, capacitor C 14, capacitor C 15 and capacitor C 16.