CN102412922B - System and method for single channel position control source to control time division multiplexing circuit strobe - Google Patents

System and method for single channel position control source to control time division multiplexing circuit strobe Download PDF

Info

Publication number
CN102412922B
CN102412922B CN 201110281764 CN201110281764A CN102412922B CN 102412922 B CN102412922 B CN 102412922B CN 201110281764 CN201110281764 CN 201110281764 CN 201110281764 A CN201110281764 A CN 201110281764A CN 102412922 B CN102412922 B CN 102412922B
Authority
CN
China
Prior art keywords
signal
unit
road
input
output
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN 201110281764
Other languages
Chinese (zh)
Other versions
CN102412922A (en
Inventor
苏长进
梁志伟
贺丽丽
赖小平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Institute of Traditional Chinese Medicine Engineering Guangzhou Univers
Original Assignee
Dongguan Institute of Traditional Chinese Medicine Engineering Guangzhou Univers
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dongguan Institute of Traditional Chinese Medicine Engineering Guangzhou Univers filed Critical Dongguan Institute of Traditional Chinese Medicine Engineering Guangzhou Univers
Priority to CN 201110281764 priority Critical patent/CN102412922B/en
Publication of CN102412922A publication Critical patent/CN102412922A/en
Priority to PCT/CN2012/081263 priority patent/WO2013040998A1/en
Application granted granted Critical
Publication of CN102412922B publication Critical patent/CN102412922B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/04—Distributors combined with modulators or demodulators
    • H04J3/047—Distributors with transistors or integrated circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention relates to the communication equipment technology field and especially relates to a system for a single channel position control source to control time division multiplexing circuit strobe. The system comprises: a signal control strobe apparatus, a signal transceiver apparatus and a communication connection module. The signal control strobe apparatus and the signal transceiver apparatus can realize mutual communication through the communication connection module. The invention also especially relates to a method for the single channel position control source to control the time division multiplexing circuit strobe. The signal control strobe apparatus comprises a pulse counting unit and a selection one path from multipath unit. An output terminal of the pulse counting unit istaken as a control signal of the selection one path from multipath unit and is connected with an input terminal of a controlled signal of the selection one path from multipath unit. Multipath input one path output or one path output multipath input is formed. Compared to the prior art, by using the system and the method of the invention, position control channel resource occupation is small, a utilization efficiency is high, time division multiplexing circuit switching is simple and reliable. System compatibility is good and is easy to maintenance. Equipment miniaturization can be performed. The system and the method have many other characteristics.

Description

The system and method for control source, a kind of single channel position control time multiplexing circuit gating
Technical field
The present invention relates to the communication apparatus technical field, particularly relate to the system and method for control source, a kind of single channel position control time multiplexing circuit gating.
Background technology
At present, aspect signals collecting and detection software systems, general special-purpose capture card and the computer of adopting carries out exchanges data, it is fast that this capture card has transmission speed, the advantage that measuring range is wide, but because of its price height, with the poor compatibility of computer, also face the problems such as upgrading difficulty of driver simultaneously, its scope of application has been subjected to certain restriction; People such as Chen Shi propose to address the above problem preferably based on physiological signal collection and the treatment system scheme of sound card, it is low that it has a cost, superior performance, advantages such as compatibility is good, particularly when custom system is upgraded, the developer needs to be concerned about the driver upgrade problem that relates to the agreement of new engine or system and control channel hardly, if it is but signal collected more than two passages then need adopt and have abundant sound card sound channel or bar position control circuit, show the not high problem of control circuit utilance, especially the easier low deficiency of control circuit utilization ratio of showing during the controlled in wireless mode.
Therefore, at problems of the prior art, needing badly provides a kind of and has a position control line resource and take less and the utilance height, and time multiplexing circuit switches simple and direct reliable, and technical compatibility is good, is easy to safeguard, is convenient to the system of device miniaturization.
Summary of the invention
The objective of the invention is to avoid weak point of the prior art and provide the system and method for control source, a kind of single channel position control time multiplexing circuit gating, the system and method for this control source, single channel position control time multiplexing circuit gating has position control line resource and takies less and the utilance height, time multiplexing circuit switches simple and direct reliable, system compatibility is good, be easy to safeguard, be convenient to the characteristics of device miniaturization.
Purpose of the present invention realizes by following technical measures.
The system of control source, a kind of single channel position control time multiplexing circuit gating is provided, comprises the signal SRU sending-receiving unit, signal controlling strobe unit and communicate to connect module, described signal controlling strobe unit is connected with described signal SRU sending-receiving unit by the described module that communicates to connect;
But described signal SRU sending-receiving unit comprises amplitude modulation pulse signal generating unit and signal receiving unit, but described amplitude modulation pulse signal generating unit is provided with one tunnel output signal output MO, and described signal receiving unit is provided with one road input signal input MI;
Described signal controlling strobe unit comprises that step-by-step counting unit and multichannel select Unit one road, and described step-by-step counting unit is provided with one road input signal input CI, and described multichannel selects Unit one road to be provided with one tunnel output signal output Y;
The described module that communicates to connect is provided with first input end mouth E, the first output port F, the second input port G and the second output port H;
The input signal input MI of described signal SRU sending-receiving unit is connected with the described second output port H, and the output signal output MO of described signal SRU sending-receiving unit is connected with described first input end mouth E;
One road input signal input CI of step-by-step counting unit is connected with the described first output port F in the described signal controlling strobe unit, and multichannel selects one tunnel output signal output Y of Unit one road to be connected with the described second input port G in the described signal controlling strobe unit;
Described step-by-step counting unit also is provided with the control signal output group COG at least one road, and each end of the control signal output group COG on described at least one road is set to a binary digit and sets up the control signal that formation has a plurality of binary value numerals jointly with the position;
Described step-by-step counting unit also is provided with clear terminal MR, and described clear terminal MR is connected with power end VCC, or described clear terminal MR is connected with zero clearing control circuit further;
Described multichannel selects Unit one road to be provided with the controlled signal input group CIG at least one road, and each end of the controlled signal input group CIG on described at least one road is set to a binary digit and sets up formation controlled signal address jointly with the position;
Between two groups of the controlled signal input group CIG on the control signal output group COG on described at least one road and described at least one road, have at least a pair of port to connect;
Described multichannel selects Unit one road also to be provided with the input signal input group X at least one road, is used for connecting and gathering multiple input signal source signal;
Multichannel selects Unit one road also to be provided with Enable Pin INHIBIT in the described signal controlling strobe unit, and described Enable Pin INHIBIT is connected with earth terminal VSS, or described Enable Pin INHIBIT with further enable control circuit and be connected;
But by giving one road input signal input CI input amplitude modulation time sequential pulse signal of described step-by-step counting unit, make the control signal output group COG at least one road of described step-by-step counting unit export the binary value numeral that changes, controlling described multichannel selects the controlled signal address value of one road unit controlled signal input group CIG to change, thereby regulating and control described multichannel selects the input signal input group X at least one road of Unit one road and the selectivity of one tunnel output signal output Y to connect, again by the described module that communicates to connect, be sent to the described input signal input MI of described signal SRU sending-receiving unit, signal to described one tunnel output signal output Y output adopts computer or single-chip microcomputer to carry out real-time time division multiplexing algorithm process, or adopt to deposit to record and carry out the non real-time heavy duty to there being the computing function unit to make the time division multiplexing algorithm process, restoring can be close to the discrete signal of multichannel input signal original shape.
Preferably, describedly communicate to connect module to be set to the radio receiving transmitting module unit right, described radio receiving transmitting module unit is to including A module and B module, described A module is provided with the data terminal AIBO of A module input/B module output and the data terminal AOBI of A module output/B module input, and described B module is provided with the data terminal BIAO of B module input/A module output and the data terminal BOAI of B module output/A module input;
The data terminal AOBI of A module output/B module input is the described first input end mouth E that communicates to connect module in the described A module, the data terminal BOAI of B module output/A module input is the described first output port G that communicates to connect module in the described B module, the data terminal BIAO of B module input/A module output is the described second input port F that communicates to connect module in the described B module, and the data terminal AIBO of A module input/B module output is the described second output port H that communicates to connect module in the described A module;
The input signal input MI of described signal SRU sending-receiving unit is connected with the data terminal AIBO of the A module input/B module output of described radio receiving transmitting module cell pairs, and the output signal output MO of described signal SRU sending-receiving unit is connected with the data terminal AOBI of the A module output/B module input of described radio receiving transmitting module cell pairs;
One road input signal input CI of step-by-step counting unit is connected with the data terminal BIAO of the B module input/A module output of described radio receiving transmitting module cell pairs in the described signal controlling strobe unit, and multichannel selects one tunnel output signal output Y of Unit one road to be connected with the data terminal BOAI of the B module output/A module input of described radio receiving transmitting module cell pairs in the described signal controlling strobe unit;
Preferably, but the amplitude modulation pulse signal generating unit in the described signal SRU sending-receiving unit, but be to obtain amplitude modulation time sequential pulse signal by the single-chip microcomputer with CPU element or the computer programming with CPU element, but with described amplitude modulation time sequential pulse signal as control source signal, be communicated to the output SPK of I/O mouth or serial ports or parallel port or sound card, but or from videocorder unit with electromagnetism read-write with amplitude modulation time sequential pulse signal, as the output signal of the output signal output MO of described signal SRU sending-receiving unit, be used for sending to one road input signal input CI of signal controlling strobe unit step-by-step counting unit;
One road input signal input MI of signal receiving unit in the described signal SRU sending-receiving unit is used for receiving the output signal of selecting one tunnel output signal output Y of Unit one road from described signal controlling strobe unit multichannel.
Preferably, the model of described step-by-step counting unit is 74HC161, one road input signal input CI of described step-by-step counting unit, in described model be 74HC161 the step-by-step counting unit be denoted as CP; The control signal output group COG at least one road of described step-by-step counting unit, be provided with four tunnel control signal outputs, be respectively Q0, Q1, Q2, Q3, described step-by-step counting unit also is provided with pin P0, P1, P2, P3, PE, GND, SPE, ET, TC, VCC and clear terminal MR, described pin P0, P1, P2, P3 and GND all are connected power supply ground, described pin PE, SPE, ET and VCC all are connected power supply VCC, described clear terminal MR is connected with described pin VCC, or described clear terminal MR is connected with zero clearing control circuit further, and described pin TC is unsettled;
It is 74HC4067 that described multichannel is selected the model of Unit one road, described multichannel is selected the controlled signal input group CIG at least one road of Unit one road, be provided with 4 controlled signal inputs, be respectively A, B, C, D, described controlled signal input A position connects described control signal output Q0, described controlled signal input B position connects described control signal output Q1, described controlled signal input C position connects described control signal output Q2, and described controlled signal input D position connects described control signal output Q3; The input signal input group X on described at least one road, being set to 16 the tunnel is one group input signal input group X, 16 road input signal inputs are respectively X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X12, X13, X14, X15, described signal input part X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X12, X13, X14, X15 is bus and connects, described signal input part X0 connects power supply ground, described multichannel selects Unit one road also to be provided with Enable Pin INHIBIT, earth terminal VSS and power end VCC, wherein said Enable Pin INHIBIT is connected with described earth terminal VSS, or described Enable Pin INHIBIT with further enable control circuit and be connected, described earth terminal VSS connects power supply ground, and described power end VCC connects power supply VCC.
Preferably, described signal controlling strobe unit also comprises operational amplifier A 1, resistance R 1, resistance R 2, the data terminal BIAO of the B module input/A module output that the negative input end of described operational amplifier A 1 and described radio receiving transmitting module unit are right is connected, the positive input terminal of described operational amplifier A 1 and described resistance R 1 one ends, resistance R 2 one ends connect, described resistance R 1 other end connects power supply VCC, described resistance R 2 other ends connect power supply ground, the clear terminal MR of step-by-step counting unit is connected with the output of described operational amplifier A 1 in the described signal controlling strobe unit, the control channel gating that makes zero.
Preferably, described signal controlling strobe unit also comprises operational amplifier A 2, resistance R 3, resistance R 4, the data terminal BIAO of the B module input/A module output that the negative input end of described operational amplifier A 2 and described radio receiving transmitting module unit are right is connected, the positive input terminal of described operational amplifier A 2 and described resistance R 3 one ends, resistance R 4 one ends connect, described resistance R 3 other ends connect power supply VCC, described resistance R 4 other ends connect power supply ground, multichannel selects the Enable Pin INHIBIT of Unit one road to be connected with the output of described operational amplifier A 2 in the described signal controlling strobe unit, the gating of control channel or all disconnections.
Preferably, the model of described step-by-step counting unit is set to 74HC160, and one road input signal input CI of described step-by-step counting unit is that the described step-by-step counting cell designation of 74HC160 is CP in model;
It is 74HC157 that described multichannel is selected the model of Unit one road, described model is that the multichannel of 74HC157 is selected at least one road input signal input group X of Unit one road to be provided with four group two the tunnel to select Unit one road, described four group two the tunnel to select first group of Unit one road be 1D0 and 1D1, second group is 2D0 and 2D1, the 3rd group is 3D0 and 3D1, the 4th group is 4D0 and 4D1, described multichannel is selected the controlled signal input group CIG at least one road of Unit one road, be the A that is denoted as that the described multichannel of 74HC157 is selected Unit one road in model, described multichannel is selected one tunnel output signal output Y of Unit one road, model be the described multichannel of 74HC157 select Unit one road be denoted as 1Y or 2Y or 3Y or 4Y, described multichannel is selected the earth terminal VSS of Unit one road, be the GND that is denoted as that the described multichannel of 74HC157 is selected Unit one road in model, described multichannel is selected the Enable Pin INHIBIT of Unit one road, is the ST that is denoted as that the described multichannel of 74HC157 is selected Unit one road in model.
Preferably, radio reception modular circuit or WIFI transceiver module circuit are broadcast to the bluetooth transceiver module circuit or the FM frequency modulation that are set to paired transmitted in both directions in described radio receiving transmitting module unit.
Preferably, the described module that communicates to connect is set to the two paths of signals line, and described two paths of signals line comprises signal link C and D,
Described signal link C two ends are respectively arranged with CIO terminal and COI terminal, and signal link D two ends are respectively arranged with DIO terminal and DOI terminal;
The COI terminal of described signal link C is the described first input end mouth E that communicates to connect module, the CIO terminal of described signal link C is the described first output port F that communicates to connect module, the DOI terminal of described signal link D is the described second input port G that communicates to connect module, and the DIO terminal of described signal link D is the described second output port H that communicates to connect module;
The input signal input MI of described signal SRU sending-receiving unit is connected with described DIO terminal, and the output signal output MO of described signal SRU sending-receiving unit is connected with the COI terminal;
One road input signal input CI of step-by-step counting unit is connected with described CIO terminal in the described signal controlling strobe unit;
Multichannel selects at least one road output signal output group Y of Unit one road to be connected with the DOI terminal in the described signal controlling strobe unit.
The method of control source, a kind of single channel position control time multiplexing circuit gating, comprise that a step-by-step counting unit and multichannel select Unit one road, described step-by-step counting unit is provided with the control signal output group COG on one road input signal input CI and at least one road, each end of the control signal output group COG on described at least one road is set to a binary digit and sets up the control signal that formation has a plurality of binary value numerals jointly with the position, described multichannel selects Unit one road to be provided with the controlled signal input group CIG at least one road, each end of the controlled signal input group CIG on described at least one road is set to a binary digit and sets up formation controlled signal address jointly with the position, described multichannel selects Unit one road also to be provided with input signal input group X and one tunnel output signal output Y at least one road, and described control signal output group COG is connected with described controlled signal input group CIG;
But by giving one road input signal input CI input amplitude modulation time sequential pulse signal of described step-by-step counting unit, make the control signal output group COG at least one road of described step-by-step counting unit export the binary value numeral that changes, the digital control described multichannel of described binary value selects the controlled signal address value of one road unit controlled signal input group CIG to change, regulating and control described multichannel selects the input signal input group X at least one road of Unit one road and the selectivity of one tunnel output signal output Y to connect, signal employing time division multiplexing computational methods to described one tunnel output signal output Y output restore and can realize only selecting with one road time sequential pulse signal controlling multichannel time division multiplex channel function of Unit one road close to the discrete signal of multichannel input signal original shape again.
Beneficial effect of the present invention:
The system of control source, a kind of single channel of the present invention position control time multiplexing circuit gating comprises the signal controlling strobe unit, signal SRU sending-receiving unit and communicate to connect module, and signal controlling strobe unit and signal SRU sending-receiving unit are realized mutual UNICOM by communicating to connect module.
The signal SRU sending-receiving unit comprises pulse signal generating unit and signal receiving unit; The signal controlling strobe unit comprises the step-by-step counting unit and selects Unit one road as the multichannel of time division multiplexing element; Communicate to connect module be set to the radio receiving transmitting module unit to or the two paths of signals line, with wireless or be connected with the signal controlling strobe unit with signal SRU sending-receiving unit output in wired bridge joint mode.
The present invention compared with prior art has following characteristics:
1, sequential will be arranged and pulse train that level magnitude changes will be arranged as the control signal source by the signal SRU sending-receiving unit, be transferred to one road input signal input CI of step-by-step counting unit in the signal controlling strobe unit by communicator, make a plurality of controls of step-by-step counting unit output signal, be used for the control multichannel and select the controlled signal input group CIG of one tunnel time division multiplexing element, the control multichannel is selected one tunnel strobe state, thereby realize that the multiple signals input goes to the passage switching of one road signal output, or all disconnect, or the gating management of making zero, make and be communicated to signal from the collection signal of gating passage by predetermined sequential and passage and send out and receive processing unit, having position control line resource takies less and the utilance height, time multiplexing circuit switches simple and direct reliable, technical compatibility is good, is easy to safeguard;
2, be provided with the controlled in wireless mode between the pulse signal of time multiplexing circuit unit and the clock, non-physical property wiring between the two connects, and the signal SRU sending-receiving unit is separated with the signal controlling strobe unit, is conducive to the device miniaturization at signals collecting scene.
Description of drawings
The present invention will be further described to utilize accompanying drawing, but the content in the accompanying drawing does not constitute any limitation of the invention.
Fig. 1 is the schematic diagram of the method for control source, a kind of single channel of the present invention position control time multiplexing circuit gating.
Fig. 2 is the schematic diagram of the system of control source, a kind of single channel of the present invention position control time multiplexing circuit gating.
Fig. 3 is the circuit block diagram of wireless connections mode of the system of control source, a kind of single channel of the present invention position control time multiplexing circuit gating.
Fig. 4 is the circuit block diagram of wired connection mode of the system of control source, a kind of single channel of the present invention position control time multiplexing circuit gating.
Fig. 5 is the internal circuit block diagram of signal controlling strobe unit among Fig. 3.
Fig. 6 is the internal circuit schematic diagram of the signal controlling strobe unit of embodiment 1.
Fig. 7 is the internal circuit schematic diagram of the signal controlling strobe unit of embodiment 2.
Fig. 8 is the sequential chart that the pulse control time division multiplexing module channels of the system of control source, a kind of single channel of the present invention position control time multiplexing circuit gating is switched.
Fig. 9 is that the pulse control time division multiplexing module channels of system of control source, a kind of single channel position control time multiplexing circuit gating of embodiments of the invention 1 is switched the sequential chart of passage conducting and the whole process of initialization.
Figure 10 is that the pulse control time division multiplexing module channels of system of control source, a kind of single channel position control time multiplexing circuit gating of embodiments of the invention 2 is switched the sequential chart of passage conducting and the whole process of initialization.
In Fig. 1 to Figure 10, include:
Comparator A1 reference voltage V B, comparator A2 reference voltage V C,
Passage X5 ON time section t X5, passage X0 ON time section t X0
Signal controlling strobe unit 1, communicate to connect module 2, signal SRU sending-receiving unit 3.
Embodiment
The invention will be further described with the following Examples.
Embodiment 1.
The circuit of control source, a kind of single channel position control time multiplexing circuit gating of present embodiment such as Fig. 1 are extremely
Shown in Figure 10, comprise signal SRU sending-receiving unit 3, signal controlling strobe unit 1 and communicate to connect module 2, signal controlling strobe unit 1 is connected with signal SRU sending-receiving unit 3 by communicating to connect module 2;
But signal SRU sending-receiving unit 3 comprises amplitude modulation pulse signal generating unit and signal receiving unit, but amplitude modulation pulse signal generating unit is provided with one tunnel output signal output MO, and signal receiving unit is provided with one road input signal input MI;
Signal controlling strobe unit 1 comprises that step-by-step counting unit and multichannel select Unit one road, and the step-by-step counting unit is provided with one road input signal input CI, and multichannel selects Unit one road to be provided with one tunnel output signal output Y;
Communicate to connect module 2 and be provided with first input end mouth E, the first output port F, the second input port G and the second output port H;
The input signal input MI of signal SRU sending-receiving unit 3 is connected with the second output port H, and the output signal output MO of signal SRU sending-receiving unit 3 is connected with first input end mouth E;
One road input signal input CI of step-by-step counting unit is connected with the first output port F in the signal controlling strobe unit 1, and multichannel selects one tunnel output signal output Y of Unit one road to be connected with the second input port G in the signal controlling strobe unit 1;
The step-by-step counting unit also is provided with the control signal output group COG at least one road, and each end of the control signal output group COG at least one road is set to a binary digit and sets up the control signal that formation has a plurality of binary value numerals jointly with the position;
The step-by-step counting unit also is provided with clear terminal MR, and clear terminal MR is connected with power end VCC, or clear terminal MR is connected with zero clearing control circuit further;
Multichannel selects Unit one road to be provided with the controlled signal input group CIG at least one road, and each end of the controlled signal input group CIG at least one road is set to a binary digit and sets up formation controlled signal address jointly with the position;
Between two groups of the controlled signal input group CIG on the control signal output group COG at least one road and at least one road, have at least a pair of port to connect;
Multichannel selects Unit one road also to be provided with the input signal input group X at least one road, is used for connecting and gathering multiple input signal source signal;
Multichannel selects Unit one road also to be provided with Enable Pin INHIBIT in the signal controlling strobe unit 1, and Enable Pin INHIBIT is connected with earth terminal VSS, or Enable Pin INHIBIT with further enable control circuit and be connected;
But by giving one road input signal input CI input amplitude modulation time sequential pulse signal of step-by-step counting unit, make the control signal output group COG at least one road of step-by-step counting unit export the binary value numeral that changes, the control multichannel selects the controlled signal address value of one road unit controlled signal input group CIG to change, thereby the regulation and control multichannel is selected the selectivity connection of input signal input group X and one tunnel output signal output Y at least one road of Unit one road, again by communicating to connect module 2, be sent to the input signal input MI of signal SRU sending-receiving unit 3, signal to one tunnel output signal output Y output adopts computer or single-chip microcomputer to carry out real-time time division multiplexing algorithm process, or adopt to deposit to record and carry out the non real-time heavy duty to there being the computing function unit to make the time division multiplexing algorithm process, restoring can be close to the discrete signal of multichannel input signal original shape.
But the amplitude modulation pulse signal generating unit in the signal SRU sending-receiving unit 3, but be to obtain amplitude modulation time sequential pulse signal by the single-chip microcomputer with CPU element or the computer programming with CPU element, but with amplitude modulation time sequential pulse signal as control source signal, be communicated to the output SPK of I/O mouth or serial ports or parallel port or sound card, but or from videocorder unit with electromagnetism read-write with amplitude modulation time sequential pulse signal, as the output signal of the output signal output MO of signal SRU sending-receiving unit 3, be used for sending to one road input signal input CI of signal controlling strobe unit 1 step-by-step counting unit;
One road input signal input MI of signal receiving unit in the signal SRU sending-receiving unit 3 is used for receiving the output signal of selecting one tunnel output signal output Y of Unit one road from signal controlling strobe unit 1 multichannel;
Communicating to connect module 2, to be set to the radio receiving transmitting module unit right, the radio receiving transmitting module unit is to including A module and B module, the A module is provided with the data terminal AIBO of A module input/B module output and the data terminal AOBI of A module output/B module input, and the B module is provided with the data terminal BIAO of B module input/A module output and the data terminal BOAI of B module output/A module input;
The data terminal AOBI of A module output/B module input is the first input end mouth E that communicates to connect module 2 in the A module, the data terminal BOAI of B module output/A module input is the first output port G that communicates to connect module 2 in the B module, the data terminal BIAO of B module input/A module output is the second input port F that communicates to connect module 2 in the B module, and the data terminal AIBO of A module input/B module output is the second output port H that communicates to connect module 2 in the A module;
The input signal input MI of signal SRU sending-receiving unit 3 is connected with the data terminal AIBO of the A module input/B module output of radio receiving transmitting module cell pairs, and the output signal output MO of signal SRU sending-receiving unit 3 is connected with the data terminal AOBI of the A module output/B module input of radio receiving transmitting module cell pairs;
One road input signal input CI of step-by-step counting unit is connected with the data terminal BIAO of the B module input/A module output of radio receiving transmitting module cell pairs in the signal controlling strobe unit 1, and multichannel selects one tunnel output signal output Y of Unit one road to be connected with the data terminal BOAI of the B module output/A module input of radio receiving transmitting module cell pairs in the signal controlling strobe unit 1.
The model of step-by-step counting unit is 74HC161, one road input signal input CI of step-by-step counting unit, in model be 74HC161 the step-by-step counting unit be denoted as CP; The control signal output group COG at least one road of step-by-step counting unit, be provided with four tunnel control signal outputs, be respectively Q0, Q1, Q2, Q3, the step-by-step counting unit also is provided with pin P0, P1, P2, P3, PE, GND, SPE, ET, TC, VCC and clear terminal MR, pin P0, P1, P2, P3 and GND all are connected power supply ground, pin PE, SPE, ET and VCC all are connected power supply VCC, clear terminal MR is connected with pin VCC, or clear terminal MR is connected with zero clearing control circuit further, and pin TC is unsettled;
It is 74HC4067 that multichannel is selected the model of Unit one road, multichannel is selected the controlled signal input group CIG at least one road of Unit one road, be provided with 4 controlled signal inputs, be respectively A, B, C, D, controlled signal input A position connection control signal output Q0, controlled signal input B position connection control signal output Q1, controlled signal input C position connection control signal output Q2, controlled signal input D position connection control signal output Q3; The input signal input group X at least one road, being set to 16 the tunnel is one group input signal input group X, 16 road input signal inputs are respectively X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X12, X13, X14, X15, signal input part X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X12, X13, X14, X15 is bus and connects, signal input part X0 connects power supply ground, multichannel selects Unit one road also to be provided with Enable Pin INHIBIT, earth terminal VSS and power end VCC, wherein Enable Pin INHIBIT is connected with earth terminal VSS, or Enable Pin INHIBIT with further enable control circuit and be connected, earth terminal VSS connects power supply ground, and power end VCC connects power supply VCC.
Signal controlling strobe unit 1 also comprises operational amplifier A 1, resistance R 1, resistance R 2, the data terminal BIAO of the B module input/A module output that the negative input end of operational amplifier A 1 and radio receiving transmitting module unit are right is connected, the positive input terminal of operational amplifier A 1 is connected with resistance R 1 one ends, resistance R 2 one ends, resistance R 1 other end connects power supply VCC, resistance R 2 other ends connect power supply ground, the clear terminal MR of step-by-step counting unit is connected with the output of operational amplifier A 1 in the signal controlling strobe unit 1, the control channel gating that makes zero.
Signal controlling strobe unit 1 also comprises operational amplifier A 2, resistance R 3, resistance R 4, the data terminal BIAO of the B module input/A module output that the negative input end of operational amplifier A 2 and radio receiving transmitting module unit are right is connected, the positive input terminal of operational amplifier A 2 is connected with resistance R 3 one ends, resistance R 4 one ends, resistance R 3 other ends connect power supply VCC, resistance R 4 other ends connect power supply ground, multichannel selects the Enable Pin INHIBIT of Unit one road to be connected with the output of operational amplifier A 2 in the signal controlling strobe unit 1, the gating of control channel or all disconnections.
The radio receiving transmitting module unit is to being set to the bluetooth transceiver module circuit of paired transmitted in both directions.
The method of control source, a kind of single channel position control time multiplexing circuit gating, comprise that a step-by-step counting unit and multichannel select Unit one road, the step-by-step counting unit is provided with the control signal output group COG on one road input signal input CI and at least one road, each end of the control signal output group COG at least one road is set to a binary digit and sets up the control signal that formation has a plurality of binary value numerals jointly with the position, multichannel selects Unit one road to be provided with the controlled signal input group CIG at least one road, each end of the controlled signal input group CIG at least one road is set to a binary digit and sets up formation controlled signal address jointly with the position, multichannel selects Unit one road also to be provided with input signal input group X and one tunnel output signal output Y at least one road, and control signal output group COG is connected with controlled signal input group CIG;
But by giving one road input signal input CI input amplitude modulation time sequential pulse pulse signal of step-by-step counting unit, make the control signal output group COG at least one road of step-by-step counting unit export the binary value numeral that changes, the digital control multichannel of binary value selects the controlled signal address value of one road unit controlled signal input group CIG to change, the regulation and control multichannel is selected the selectivity connection of input signal input group X and one tunnel output signal output Y at least one road of Unit one road, signal employing time division multiplexing computational methods to one tunnel output signal output Y output restore and can realize only selecting with one road time sequential pulse signal controlling multichannel time division multiplex channel function of Unit one road close to the discrete signal of multichannel input signal original shape again.
The present invention has following characteristics:
1, sequential will be arranged and pulse train that level magnitude changes will be arranged as the control signal source by signal SRU sending-receiving unit 3, be transferred to one road input signal input CI of step-by-step counting unit in the signal controlling strobe unit 1 by communicator, make a plurality of controls of step-by-step counting unit output signal, be used for the control multichannel and select the controlled signal input group CIG of one tunnel time division multiplexing element, the control multichannel is selected one tunnel strobe state, thereby realize that the multiple signals input goes to the passage switching of one road signal output, or all disconnect, or the gating management of making zero, make and be communicated to signal from the collection signal of gating passage by predetermined sequential and passage and send out and receive processing unit, having position control line resource takies less and the utilance height, time multiplexing circuit switches simple and direct reliable, technical compatibility is good, is easy to safeguard;
2, be provided with the controlled in wireless mode between the pulse signal of time multiplexing circuit unit and the clock, non-physical property wiring between the two connects, and signal SRU sending-receiving unit 3 is separated with signal controlling strobe unit 1, is conducive to the device miniaturization at signals collecting scene.
Embodiment 2.
The system of control source, a kind of single channel position control time multiplexing circuit gating, other structures of present embodiment are identical with embodiment 1, difference is: the model of step-by-step counting unit is set to 74HC160, one road input signal input CI of step-by-step counting unit, be that the step-by-step counting cell designation of 74HC160 is CP in model, the model of step-by-step counting unit is applicable to and the described principle of substitution of this money claim different model roughly the same;
It is 74HC157 that multichannel is selected the model of Unit one road, model is that the multichannel of 74HC157 is selected at least one road input signal input group X of Unit one road to be provided with four group two the tunnel to select Unit one road, four group two the tunnel is selected first group of Unit one road is 1D0 and 1D1, second group is 2D0 and 2D1, the 3rd group is 3D0 and 3D1, the 4th group is 4D0 and 4D1, multichannel is selected the controlled signal input group CIG at least one road of Unit one road, be the A that is denoted as that the multichannel of 74HC157 is selected Unit one road in model, multichannel is selected one tunnel output signal output Y of Unit one road, model be the multichannel of 74HC157 select Unit one road be denoted as 1Y or 2Y or 3Y or 4Y, multichannel is selected the earth terminal VSS of Unit one road, be the GND that is denoted as that the multichannel of 74HC157 is selected Unit one road in model, multichannel is selected the Enable Pin INHIBIT of Unit one road, be the ST that is denoted as that the multichannel of 74HC157 is selected Unit one road in model, multichannel select Unit one road model be applicable to and the described principle of substitution of this money claim different model roughly the same.
The radio reception modular circuit is broadcast to being set to FM frequency modulation in the radio receiving transmitting module unit.
Embodiment 3.
The system of control source, a kind of single channel position control time multiplexing circuit gating, other structures of present embodiment are identical with embodiment 1, and difference is: communicate to connect module 2 and be set to the two paths of signals line, the two paths of signals line comprises signal link C and D,
Signal link C two ends are respectively arranged with CIO terminal and COI terminal, and signal link D two ends are respectively arranged with DIO terminal and DOI terminal;
The COI terminal of signal link C is the first input end mouth E that communicates to connect module 2, the CIO terminal of signal link C is the first output port F that communicates to connect module 2, the DOI terminal of signal link D is the second input port G that communicates to connect module 2, and the DIO terminal of signal link D is the second output port H that communicates to connect module 2;
The input signal input MI of signal SRU sending-receiving unit 3 is connected with the DIO terminal, and the output signal output MO of signal SRU sending-receiving unit 3 is connected with the COI terminal;
One road input signal input CI of step-by-step counting unit is connected with the CIO terminal in the signal controlling strobe unit 1;
Multichannel selects at least one road output signal output group Y of Unit one road to be connected with the DOI terminal in the signal controlling strobe unit 1.
The radio receiving transmitting module unit is to being set to WIFI transceiver module circuit.
Should be noted that at last; above embodiment only is used for explanation technical scheme of the present invention but not limiting the scope of the invention; although with reference to preferred embodiment the present invention has been done detailed description; those of ordinary skill in the art is to be understood that; can make amendment or be equal to replacement technical scheme of the present invention, and not break away from essence and the scope of technical solution of the present invention.

Claims (10)

1. the system of time multiplexing circuit gating is controlled in control source, a single channel position, it is characterized in that: comprise the signal SRU sending-receiving unit, signal controlling strobe unit and communicate to connect module, described signal controlling strobe unit is connected with described signal SRU sending-receiving unit by the described module that communicates to connect;
But described signal SRU sending-receiving unit comprises amplitude modulation pulse signal generating unit and signal receiving unit, but described amplitude modulation pulse signal generating unit is provided with one tunnel output signal output MO, and described signal receiving unit is provided with one road input signal input MI;
Described signal controlling strobe unit comprises that step-by-step counting unit and multichannel select Unit one road, and described step-by-step counting unit is provided with one road input signal input CI, and described multichannel selects Unit one road to be provided with one tunnel output signal output Y;
The described module that communicates to connect is provided with first input end mouth E, the first output port F, the second input port G and the second output port H;
The input signal input MI of described signal SRU sending-receiving unit is connected with the described second output port H, and the output signal output MO of described signal SRU sending-receiving unit is connected with described first input end mouth E;
One road input signal input CI of step-by-step counting unit is connected with the described first output port F in the described signal controlling strobe unit, and multichannel selects one tunnel output signal output Y of Unit one road to be connected with the described second input port G in the described signal controlling strobe unit;
Described step-by-step counting unit also is provided with the control signal output group COG at least one road, and each end of the control signal output group COG on described at least one road is set to a binary digit and sets up the control signal that formation has a plurality of binary value numerals jointly with the position;
Described step-by-step counting unit also is provided with clear terminal MR, and described clear terminal MR is connected with power end VCC, or described clear terminal MR is connected with zero clearing control circuit further;
Described multichannel selects Unit one road to be provided with the controlled signal input group CIG at least one road, and each end of the controlled signal input group CIG on described at least one road is set to a binary digit and sets up formation controlled signal address jointly with the position;
Between two groups of the controlled signal input group CIG on the control signal output group COG on described at least one road and described at least one road, have at least a pair of port to connect;
Described multichannel selects Unit one road also to be provided with the input signal input group X at least one road, is used for connecting and gathering multiple input signal source signal; Multichannel selects Unit one road also to be provided with Enable Pin INHIBIT in the described signal controlling strobe unit, and described Enable Pin INHIBIT is connected with earth terminal VSS, or described Enable Pin INHIBIT with further enable control circuit and be connected;
But by giving one road input signal input CI input amplitude modulation time sequential pulse signal of described step-by-step counting unit, make the control signal output group COG at least one road of described step-by-step counting unit export the binary value numeral that changes, controlling described multichannel selects the controlled signal address value of one road unit controlled signal input group CIG to change, thereby regulating and control described multichannel selects the input signal input group X at least one road of Unit one road and the selectivity of one tunnel output signal output Y to connect, again by the described module that communicates to connect, be sent to the described input signal input MI of described signal SRU sending-receiving unit, signal to described one tunnel output signal output Y output adopts computer or single-chip microcomputer to carry out real-time time division multiplexing algorithm process, or adopt to deposit to record and carry out the non real-time heavy duty to there being the computing function unit to make the time division multiplexing algorithm process, restoring can be close to the discrete signal of multichannel input signal original shape.
2. the system of time multiplexing circuit gating is controlled in control source, a kind of single channel position according to claim 1, it is characterized in that: describedly communicate to connect module to be set to the radio receiving transmitting module unit right, described radio receiving transmitting module unit is to including A module and B module, described A module is provided with the data terminal AIBO of A module input/B module output and the data terminal AOBI of A module output/B module input, and described B module is provided with the data terminal BIAO of B module input/A module output and the data terminal BOAI of B module output/A module input;
The data terminal AOBI of A module output/B module input is the described first input end mouth E that communicates to connect module in the described A module, the data terminal BOAI of B module output/A module input is the described first output port G that communicates to connect module in the described B module, the data terminal BIAO of B module input/A module output is the described second input port F that communicates to connect module in the described B module, and the data terminal AIBO of A module input/B module output is the described second output port H that communicates to connect module in the described A module;
The input signal input MI of described signal SRU sending-receiving unit is connected with the data terminal AIBO of the A module input/B module output of described radio receiving transmitting module cell pairs, and the output signal output MO of described signal SRU sending-receiving unit is connected with the data terminal AOBI of the A module output/B module input of described radio receiving transmitting module cell pairs;
One road input signal input CI of step-by-step counting unit is connected with the data terminal BIAO of the B module input/A module output of described radio receiving transmitting module cell pairs in the described signal controlling strobe unit, and multichannel selects one tunnel output signal output Y of Unit one road to be connected with the data terminal BOAI of the B module output/A module input of described radio receiving transmitting module cell pairs in the described signal controlling strobe unit.
3. the system of time multiplexing circuit gating is controlled in control source, a kind of single channel position according to claim 1, it is characterized in that: but the amplitude modulation pulse signal generating unit in the described signal SRU sending-receiving unit, but be to obtain amplitude modulation time sequential pulse signal by the single-chip microcomputer with CPU element or the computer programming with CPU element, but with described amplitude modulation time sequential pulse signal as control source signal, be communicated to the output SPK of I/O mouth or serial ports or parallel port or sound card, but or from videocorder unit with electromagnetism read-write with amplitude modulation time sequential pulse signal, as the output signal of the output signal output MO of described signal SRU sending-receiving unit, be used for sending to one road input signal input CI of signal controlling strobe unit step-by-step counting unit;
One road input signal input MI of signal receiving unit in the described signal SRU sending-receiving unit is used for receiving the output signal of selecting one tunnel output signal output Y of Unit one road from described signal controlling strobe unit multichannel.
4. the system of time multiplexing circuit gating is controlled in control source, a kind of single channel position according to claim 1, it is characterized in that: the model of described step-by-step counting unit is 74HC161, one road input signal input CI of described step-by-step counting unit, in described model be 74HC161 the step-by-step counting unit be denoted as CP; The control signal output group COG at least one road of described step-by-step counting unit, be provided with four tunnel control signal outputs, be respectively Q0, Q1, Q2, Q3, described step-by-step counting unit also is provided with pin P0, P1, P2, P3, EP, GND, SPE, ET, TC, VCC and clear terminal MR, wherein said pin P0, P1, P2, P3 all is connected power supply ground with GND, described pin EP, SPE, ET all is connected power supply VCC with VCC, described clear terminal MR is connected with described pin VCC, or described clear terminal MR is connected with zero clearing control circuit further, and described pin TC is unsettled;
It is 74HC4067 that described multichannel is selected the model of Unit one road, described multichannel is selected the controlled signal input group CIG at least one road of Unit one road, be provided with 4 controlled signal inputs, be respectively A, B, C, D, described controlled signal input A position connects described control signal output Q0, described controlled signal input B position connects described control signal output Q1, described controlled signal input C position connects described control signal output Q2, and described controlled signal input D position connects described control signal output Q3; The input signal input group X on described at least one road, being set to 16 the tunnel is one group input signal input group X, 16 road input signal inputs are respectively X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X12, X13, X14, X15, described signal input part X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X12, X13, X14, X15 is bus and connects, described signal input part X0 connects power supply ground, described multichannel selects Unit one road also to be provided with Enable Pin INHIBIT, earth terminal VSS and power end VCC, wherein said Enable Pin INHIBIT is connected with described earth terminal VSS, or described Enable Pin INHIBIT with further enable control circuit and be connected, described earth terminal VSS connects power supply ground, and described power end VCC connects power supply VCC.
5. the system of time multiplexing circuit gating is controlled in control source, a kind of single channel position according to claim 2, it is characterized in that: described signal controlling strobe unit also comprises operational amplifier A 1, resistance R 1, resistance R 2, the data terminal BIAO of the B module input/A module output that the negative input end of described operational amplifier A 1 and described radio receiving transmitting module unit are right is connected, the positive input terminal of described operational amplifier A 1 and described resistance R 1 one ends, resistance R 2 one ends connect, described resistance R 1 other end connects power supply VCC, described resistance R 2 other ends connect power supply ground, the clear terminal MR of step-by-step counting unit is connected with the output of described operational amplifier A 1 in the described signal controlling strobe unit, the control channel gating that makes zero.
6. the system of time multiplexing circuit gating is controlled in control source, a kind of single channel position according to claim 2, it is characterized in that: described signal controlling strobe unit also comprises operational amplifier A 2, resistance R 3, resistance R 4, the data terminal BIAO of the B module input/A module output that the negative input end of described operational amplifier A 2 and described radio receiving transmitting module unit are right is connected, the positive input terminal of described operational amplifier A 2 and described resistance R 3 one ends, resistance R 4 one ends connect, described resistance R 3 other ends connect power supply VCC, described resistance R 4 other ends connect power supply ground, multichannel selects the Enable Pin INHIBIT of Unit one road to be connected with the output of described operational amplifier A 2 in the described signal controlling strobe unit, the gating of control channel or all disconnections.
7. the system of time multiplexing circuit gating is controlled in control source, a kind of single channel position according to claim 1, it is characterized in that: the model of described step-by-step counting unit is set to 74HC160, one road input signal input CI of described step-by-step counting unit is that the described step-by-step counting cell designation of 74HC160 is CP in model;
It is 74HC157 that described multichannel is selected the model of Unit one road, described model is that the multichannel of 74HC157 is selected at least one road input signal input group X of Unit one road to be provided with four group two the tunnel to select Unit one road, described four group two the tunnel to select first group of Unit one road be 1D0 and 1D1, second group is 2D0 and 2D1, the 3rd group is 3D0 and 3D1, the 4th group is 4D0 and 4D1, described multichannel is selected the controlled signal input group CIG at least one road of Unit one road, be the A that is denoted as that the described multichannel of 74HC157 is selected Unit one road in model, described multichannel is selected one tunnel output signal output Y of Unit one road, model be the described multichannel of 74HC157 select Unit one road be denoted as 1Y or 2Y or 3Y or 4Y, described multichannel is selected the earth terminal VSS of Unit one road, be the GND that is denoted as that the described multichannel of 74HC157 is selected Unit one road in model, described multichannel is selected the Enable Pin INHIBIT of Unit one road, is the ST that is denoted as that the described multichannel of 74HC157 is selected Unit one road in model.
8. the system of time multiplexing circuit gating is controlled in control source, a kind of single channel position according to claim 2, and it is characterized in that: radio reception modular circuit or WIFI transceiver module circuit are broadcast to the bluetooth transceiver module circuit or the FM frequency modulation that are set to paired transmitted in both directions in described radio receiving transmitting module unit.
9. the system of time multiplexing circuit gating is controlled in control source, a kind of single channel position according to claim 1, and it is characterized in that: the described module that communicates to connect is set to the two paths of signals line, and described two paths of signals line comprises signal link C and D,
Described signal link C two ends are respectively arranged with CIO terminal and COI terminal, and signal link D two ends are respectively arranged with DIO terminal and DOI terminal;
The COI terminal of described signal link C is the described first input end mouth E that communicates to connect module, the CIO terminal of described signal link C is the described first output port F that communicates to connect module, the DOI terminal of described signal link D is the described second input port G that communicates to connect module, and the DIO terminal of described signal link D is the described second output port H that communicates to connect module;
The input signal input MI of described signal SRU sending-receiving unit is connected with described DIO terminal, and the output signal output MO of described signal SRU sending-receiving unit is connected with the COI terminal;
One road input signal input CI of step-by-step counting unit is connected with described CIO terminal in the described signal controlling strobe unit;
Multichannel selects at least one road output signal output group Y of Unit one road to be connected with the DOI terminal in the described signal controlling strobe unit.
10. the method for time multiplexing circuit gating is controlled in control source, a single channel position, it is characterized in that: comprise that a step-by-step counting unit and multichannel select Unit one road, described step-by-step counting unit is provided with the control signal output group COG on one road input signal input CI and at least one road, each end of the control signal output group COG on described at least one road is set to a binary digit and sets up the control signal that formation has a plurality of binary value numerals jointly with the position, described multichannel selects Unit one road to be provided with the controlled signal input group CIG at least one road, each end of the controlled signal input group CIG on described at least one road is set to a binary digit and sets up formation controlled signal address jointly with the position, described multichannel selects Unit one road also to be provided with input signal input group X and one tunnel output signal output Y at least one road, and described control signal output group COG is connected with described controlled signal input group CIG;
But by giving one road input signal input CI input amplitude modulation time sequential pulse signal of described step-by-step counting unit, make the control signal output group COG at least one road of described step-by-step counting unit export the binary value numeral that changes, the digital control described multichannel of described binary value selects the controlled signal address value of one road unit controlled signal input group CIG to change, regulating and control described multichannel selects the input signal input group X at least one road of Unit one road and the selectivity of one tunnel output signal output Y to connect, signal employing time division multiplexing computational methods to described one tunnel output signal output Y output restore and can realize only selecting with one road time sequential pulse signal controlling multichannel time division multiplex channel function of Unit one road close to the discrete signal of multichannel input signal original shape again.
CN 201110281764 2011-09-21 2011-09-21 System and method for single channel position control source to control time division multiplexing circuit strobe Active CN102412922B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN 201110281764 CN102412922B (en) 2011-09-21 2011-09-21 System and method for single channel position control source to control time division multiplexing circuit strobe
PCT/CN2012/081263 WO2013040998A1 (en) 2011-09-21 2012-09-11 System and method for single channel position control source to control time division multiplexing circuit strobe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201110281764 CN102412922B (en) 2011-09-21 2011-09-21 System and method for single channel position control source to control time division multiplexing circuit strobe

Publications (2)

Publication Number Publication Date
CN102412922A CN102412922A (en) 2012-04-11
CN102412922B true CN102412922B (en) 2013-09-25

Family

ID=45914795

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201110281764 Active CN102412922B (en) 2011-09-21 2011-09-21 System and method for single channel position control source to control time division multiplexing circuit strobe

Country Status (2)

Country Link
CN (1) CN102412922B (en)
WO (1) WO2013040998A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102412922B (en) * 2011-09-21 2013-09-25 东莞广州中医药大学中医药数理工程研究院 System and method for single channel position control source to control time division multiplexing circuit strobe
CN102499636B (en) * 2011-09-23 2013-07-31 东莞广州中医药大学中医药数理工程研究院 Handheld medical multi-channel biological information acquisition mobile terminal system
CN104217489A (en) * 2014-09-25 2014-12-17 苏州保瑟佳货币检测科技有限公司 Multi-path magnetic head signal output device, magnetic signal detection equipment and method
CN110572205B (en) * 2019-09-27 2022-05-31 苏州爱科赛博电源技术有限责任公司 Serial communication circuit of multiple slave machines
CN113189882B (en) * 2021-07-01 2021-09-21 深圳合芯谷微电子有限公司 IO self-adaptive integrated control circuit and control method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101493438A (en) * 2009-02-18 2009-07-29 宁波工程学院 Phased array ultrasonic detection, data acquisition and process device
CN201590809U (en) * 2009-11-10 2010-09-22 中兴通讯股份有限公司 Stepped-wave generating device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5555267A (en) * 1993-07-30 1996-09-10 Burke, Jr.; George E. Feedforward control system, method and control module
CN102412922B (en) * 2011-09-21 2013-09-25 东莞广州中医药大学中医药数理工程研究院 System and method for single channel position control source to control time division multiplexing circuit strobe

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101493438A (en) * 2009-02-18 2009-07-29 宁波工程学院 Phased array ultrasonic detection, data acquisition and process device
CN201590809U (en) * 2009-11-10 2010-09-22 中兴通讯股份有限公司 Stepped-wave generating device

Also Published As

Publication number Publication date
WO2013040998A1 (en) 2013-03-28
CN102412922A (en) 2012-04-11

Similar Documents

Publication Publication Date Title
CN102412922B (en) System and method for single channel position control source to control time division multiplexing circuit strobe
CN102638311B (en) Optical network-on-chip system based on wavelength allocation and communication method of system
CN104933004A (en) System and method for expanding CPU module by using SPI bus
CN102866979A (en) Synchronous serial interface signal sensor data acquisition device
CN104579696B (en) A kind of optical fiber switch system and a kind of optical fiber switch
CN207503225U (en) A kind of arithmetic system and corresponding electronic equipment
CN203573621U (en) LED lamp panel and LED display screen
CN105356935B (en) A kind of cross board and implementation method for realizing SDH high order cross
CN106873513A (en) A kind of PLC system and its principal and subordinate link structure
CN207408770U (en) General Internet of Things centralized monitoring system
CN110503179A (en) Calculation method and Related product
CN204946336U (en) The metering communication module of intelligent electric energy meter
CN203149559U (en) Multi-slave-structure MBUS host machine device
CN208227066U (en) A kind of modularization intelligent substation network interchanger
CN202677114U (en) Industrial control main board based on MSP430 single chip microcomputer
CN103019182B (en) The electrical parallel system of a kind of current-sharing control method and application the method
CN109617565A (en) The circuit device and photovoltaic system of circuit module, multimode with communication function
CN206584215U (en) A kind of PLC system and its principal and subordinate link structure
CN105657293A (en) Multilayer signal superposed multi-screen splicing processor and multilayer signal superposition method thereof
CN203911970U (en) Multi-display-screen concurrent display system
CN206892602U (en) A kind of distributed capture device peculiar to vessel
CN207817688U (en) A kind of serial communication bus interface circuit of compatible different agreement
CN207182262U (en) A kind of more CPLD selectively burnings frameworks based on BMC controls
CN101778267B (en) Video optical multiplexer, video transmission system and method for controlling video signal transmission
CN108111380A (en) N roads CAN communication device, implementation method and charging equipment based on A5 platforms

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20120411

Assignee: Dongguan Zhi Zhen Health Technology Co., Ltd.

Assignor: Dongguan Institute of Traditional Chinese Medicine Engineering,Guangzhou Univers

Contract record no.: 2018990000266

Denomination of invention: System and method for single channel position control source to control time division multiplexing circuit strobe

Granted publication date: 20130925

License type: Common License

Record date: 20180929

EE01 Entry into force of recordation of patent licensing contract