TWI624156B - Dual configuration wireless energy and signal transmission and receiving system - Google Patents

Abstract

The invention provides a dual-configuration wireless energy and signal transmission transceiver system, which mainly improves the configuration of the conventional one-way simplex by changing the configuration of the bridge power driving component and adding the multiplexer and the configuration switch. In turn, the functions of the transceiver are integrated to achieve the ability to simultaneously transmit energy and signals in duplex.

Description

Dual configuration wireless energy and signal transmission transceiver system

The invention relates to a time-division multiplexing transceiver system, in particular to a dual-configuration wireless energy and signal transmission transceiver system.

The conventional transceiver system is composed of two types of circuits, each of which can only perform the function of transmitting or receiving the simplex one-way, and cannot transmit and communicate in both directions, which is troublesome and takes up space for execution. There is an urgent need for an energy and signal transmission transceiver system with synchronous duplex transmission.

The invention provides a dual-configuration wireless energy and signal transmission transceiver system, the main purpose of which is to achieve synchronous duplex transmission of energy and signals.

To achieve the foregoing objective, the dual-configuration wireless energy and signal transmission transceiver system of the present invention comprises:

a multiplexer having a first input end, a second input end, and an output end;

a bridge switch circuit is connected to the multiplexer signal, the bridge switch circuit has a first transistor, a second transistor, a third transistor, and a fourth transistor, and the first transistor The pole is connected to the drain of the second transistor, the drain of the first transistor is further connected to one end of a coil, and the source of the first transistor is connected to the source of the third transistor, the first transistor a gate is connected to the output end; a source of the second transistor is grounded, a gate of the second transistor is connected to the output end; a drain of the third transistor is connected to a drain of the fourth transistor, The drain of the third transistor is further connected to the other end of the coil, the gate of the third transistor is connected to a power switch; the source of the fourth transistor is grounded, and the gate of the fourth transistor is connected to the power switch ;

a configuration switch is respectively connected to the multiplexer and the bridge switch circuit, and the configuration switch is configured to switch the mode of the multiplexer and the bridge switch circuit to control the dual configuration wireless energy and signal The transmission transceiver system is a receiving state or a transmitting state;

The one-bit stream coding and decoding system includes an encoding circuit and a decoding control circuit, and the encoding circuit is connected to the second input signal, and the decoding control circuit is connected with the bridge switching circuit to enable bit bits to be simultaneously performed. The stream encoding drive control or the bit stream rectification decoding, the binary stream signal data is carried in the energy oscillation pulse to achieve the synchronous signal and energy transmission or reception function.

It can be seen from the foregoing that the dual-configuration wireless energy and signal transmission transceiver system of the present invention mainly improves the conventional technology by changing the configuration of the bridge power driving component and adding the multiplexer and the configuration switch. The lack of work, and thus the function of the transceiver, to achieve the ability to synchronously transmit energy and signals.

In order to enable your review committee to have a better understanding and understanding of the purpose, features and effects of the present invention, please refer to the following for a brief description of the following:

The invention provides a dual-configuration wireless energy and signal transmission transceiver system, as shown in FIG. 1 to FIG. 2, comprising:

a multiplexer 10 having a first input terminal 11, a second input terminal 12 and an output terminal 13, the multiplexer 10 for selecting a signal;

A bridge switch circuit 20 is connected to the multiplexer 10, and the bridge switch circuit 20 has a first transistor 21, a second transistor 22, a third transistor 23, and a fourth transistor 24. The first transistor 21 and the third transistor 23 are P-channel transistors, and the second transistor 22 and the fourth transistor 24 are N-channel transistors, and the first transistor 21 has a drain connected to the first transistor. a drain of the second transistor 22, the drain of the first transistor 21 is further connected to one end of a coil L, and the source of the first transistor 21 is connected to the source of the third transistor 23, the first The gate of the crystal 21 is connected to the output terminal 13; the source of the second transistor 22 is grounded, the gate of the second transistor 22 is connected to the output terminal 13; and the drain of the third transistor 23 is connected to the fourth terminal The drain of the transistor 24 is connected to the other end of the coil L. The gate of the third transistor 23 is connected to a power switch P. The source of the fourth transistor 24 is grounded. The gate of the fourth transistor 24 is connected to the power switch P;

A configuration switch 30 is respectively connected to the multiplexer 10 and the bridge switch circuit 20, and the configuration switch 30 is configured to switch the functions of the multiplexer 10 and the bridge switch circuit 20. The foregoing function may be The receiving function and the sending function, in this embodiment, the configuration switch 30 can be a transistor switch;

The one-bit stream coding and decoding system includes an encoding circuit 51 and a decoding control circuit 52. The encoding circuit 51 is connected to the second input terminal 12, and the decoding control circuit 52 is connected to the bridge switching circuit 20. The binary stream signal data can be carried in the energy oscillation pulse to perform synchronous transmission of signals and energy to the receiving or receiving function, so that the binary stream encoding driving control or the bit stream can be simultaneously performed.

In the preferred embodiment, an energy returning charging circuit 40 is further included, and is electrically connected to the bridge switching circuit 20, and the energy returning charging circuit 40 recharges the received energy for use by the system.

Preferably, the decoding control circuit 52 is configured to capture a signal derived from the energy received by the coil L to control the original power bridge driving transistor to function as a switching rectifier circuit of the receiving mode.

Preferably, the decoding control circuit 52 can be composed of a circuit or an original of a function of a diode, a comparison amplifier, a logic circuit, etc., and performs binary stream decoding by the on-characteristic of the comparator or the amplified rectifier diode.

The above is the main components and structural configuration of the dual-configuration wireless energy and signal transmission transceiver system of the present invention. The usage modes and functions of the embodiments of the present invention are detailed as follows:

By controlling the configuration switch 30, the configuration switch 30 transmits a signal to the multiplexer 10 and the bridge switch circuit 20 to determine the half-duplex function for performing the drive transmission or the rectification reception, in the state of transmitting the signal. The signal is controlled by the first transistor 21, the second transistor 22, the third transistor 23, and the fourth transistor 24. The timing diagram is as shown in FIG. 3, and in the state of receiving rectification, The rectification can be performed by each of the parasitic diodes D, and the timing chart is as shown in FIG. 4, thereby achieving the functions of bidirectional duplexing and simultaneous transmission of energy and signals.

It is worth mentioning that the dual-configuration wireless energy and signal transmission transceiver system of the present invention can also control the first transistor 21, the second transistor 22, the third transistor 23, and the receiving and rectifying state. The fourth transistor 24 is in a triode region, and the first transistor 21, the second transistor 22, the third transistor 23, and the fourth transistor 24 are rectified to replace each of the parasitic diodes. The effect of body D.

It can be seen from the foregoing that the dual-configuration wireless energy and signal transmission transceiver system of the present invention mainly improves the conventional technology list by changing the configuration of the bridge power driving component and adding the multiplexer 10 and the configuration switch 30. The lack of simplex, and thus the function of the transceiver, to achieve the ability to synchronously transmit energy and signals.

10‧‧‧Multiplexer
11‧‧‧ first input
12‧‧‧ second input
13‧‧‧ Output
20‧‧‧Bridge Switch Circuit
21‧‧‧First transistor
22‧‧‧Second transistor
23‧‧‧ Third transistor
24‧‧‧ Fourth transistor
30‧‧‧Configuration switch
40‧‧‧Energy back charging road
51‧‧‧Code Circuit
52‧‧‧Decoding control circuit
L‧‧‧ coil
D‧‧‧ Parasitic diode
P‧‧‧Power switch

FIG. 1 is a schematic diagram of an embodiment of a dual-configuration wireless energy and signal transmission transceiver system according to the present invention. 2 is a schematic diagram of a preferred embodiment of a dual configuration wireless energy and signal transmission transceiver system of the present invention. FIG. 3 is a timing diagram of signals transmitted by the dual-configuration wireless energy and signal transmission transceiver system of the present invention. FIG. 4 is a timing diagram of signals received by the dual-configuration wireless energy and signal transmission transceiver system of the present invention.

Claims (5)

A dual-configuration wireless energy and signal transmission transceiver system includes: a multiplexer having a first input end, a second input end, and an output end; a bridge switch circuit coupled to the multiplexer signal, The bridge switch circuit has a first transistor, a second transistor, a third transistor, and a fourth transistor, and the drain of the first transistor is connected to the drain of the second transistor, the first The drain of the transistor is further connected to one end of a coil, the source of the first transistor is connected to the source of the third transistor, and the gate of the first transistor is connected to the output; the second transistor is The source is grounded, the gate of the second transistor is connected to the output end; the drain of the third transistor is connected to the drain of the fourth transistor, and the drain of the third transistor is connected to the other end of the coil The gate of the third transistor is connected to a power switch; the source of the fourth transistor is grounded, and the gate of the fourth transistor is connected to the power switch; a configuration switch is respectively associated with the multiplexer and the Bridge switch circuit control connection, this configuration switch is provided Replacing the mode of the multiplexer and the bridge switch circuit to control the dual configuration wireless energy and signal transmission transceiver system as a receiving state or a transmitting state; and a one-bit stream coding and decoding system, including an encoding circuit and a a decoding control circuit, the encoding circuit is connected to the second input terminal signal, and the decoding control circuit is connected with the bridge switching circuit information to enable simultaneous bit stream encoding driving control or bit stream rectification decoding, The binary stream signal data is carried in the energy oscillation pulse to achieve the function of transmitting or receiving the synchronous signal and energy. The dual-configuration wireless energy and signal transmission transceiver system according to claim 1, wherein the first transistor and the third transistor are P-channel transistors, and the second transistor and the fourth transistor are A transistor that is an N channel. The dual-configuration wireless energy and signal transmission transceiver system according to claim 1, wherein an energy returning charging circuit is electrically connected to the bridge switching circuit, and the energy returning charging circuit receives the same. Energy backfill. The dual-configuration wireless energy and signal transmission transceiver system of claim 1, wherein the decoding control circuit is configured to capture a signal derived from energy received by the coil. The dual-configuration wireless energy and signal transmission transceiver system of claim 1, wherein the decoding control circuit comprises a diode, a comparison amplifier, and a logic circuit.