CN104109934B - Weaving device and control circuit board, expansion board - Google Patents
Weaving device and control circuit board, expansion board Download PDFInfo
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- CN104109934B CN104109934B CN201410267402.8A CN201410267402A CN104109934B CN 104109934 B CN104109934 B CN 104109934B CN 201410267402 A CN201410267402 A CN 201410267402A CN 104109934 B CN104109934 B CN 104109934B
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Abstract
The invention discloses a kind of Weaving device and control circuit board, expansion board, wherein, Weaving device comprises: separate main control board and expansion board; Described main control board comprises secondary host chip, and described expansion board connects described main control board, and carries the part of functions of described main control board.By the way, can solve main control board carrying too much non-core function and these functions be difficult to adjust, change problem.
Description
Technical field
The present invention relates to textile technology field, particularly a kind of Weaving device and control circuit board, expansion board.
Background technology
Weaving device such as knitting machine etc. is the equipment for knitted or woven fabrics, its lathe mainly comprising power circuit, operating case, main control board, head, motor and install said elements.
Power circuit is main control board, head, needle plate, motor provide suitable power supply.Head comprises the executive component for weaving.The core board of main control board receives weave data, resolves weave data, and the data obtained after parsing weave data are issued head through secondary host chip, drives the executive component of head to carry out knit operation.
Specifically, main control board also comprises the functional circuit that the various and secondary host chips that are welded on base plate are connected, as roller drive circuit, yarn feeder drive circuit etc.Secondary host chip is when receiving data that core board occurs as controlled the data of roller or yarn feeder, according to these data to corresponding functional circuit input respective signal, functional circuit drives according to the signal of input or controls external equipment such as roller motor, yarn feeder motor etc. and operates.
But, when the component wear of the functional circuit on main control board or when causing the element of corresponding function circuit also to need to change due to external equipment replacing, because functional circuit cannot be changed separately, cause needing to change main control board in the lump, make cost loss large, main control board is generally arranged on bottom Weaving device, not easily changes, and causes the difficulty of replacing large.
And, main control board is as the control axis of Weaving device, need to be connected with more external equipment, such as be connected with multiple sensor simultaneously, also be connected with various motor driver, therefore the external interface quantity on main control board is numerous and diverse more, and these external interfaces are distributed in whole main control board surrounding thick and fast.When external interface needs to occur to upgrade, also must change main control board, cause changing difficulty large.
Summary of the invention
The object of the present invention is to provide a kind of Weaving device and control circuit board, expansion board, can solve main control board carrying too much non-core function and these functions be difficult to adjust, change problem.
In order to solve the problem, first aspect present invention provides Weaving device, comprising: separate main control board and expansion board; Described main control board comprises secondary host chip, and described expansion board connects described main control board, and carries the part of functions of described main control board.
Wherein, described expansion board comprises the first interface, control circuit and the functional circuit that connect successively, and described first interface connects described secondary host chip, and described functional circuit is used for being connected with peripheral hardware.
Wherein, the first interface of described expansion board passes through I
2c bus connects the secondary host chip of described main control board.
Wherein, described expansion board is I/O keyset, carry described main control board I/O interface function at least partially, it at least comprises the second interface and the 3rd interface, described main control board comprises the 4th interface, the 4th interface on described main control board is connected with the second interface in secondary host chip, described expansion board respectively, the second interface in described expansion board connects described 3rd interface, and have mapping relations between described second interface and described 3rd interface, described 3rd interface is used for being connected with peripheral hardware.
Wherein, described expansion board and the detachable wired connection of described main control board or wireless connections, and described Weaving device comprises the panel arranging power supply, and described expansion board is arranged on described panel.
Wherein, described Weaving device also comprises core board; Wherein, described main control board comprises base plate, and described secondary host chip is arranged at described base plate, and described core board and described base plate are removably connected by general-purpose interface, and connect described secondary host chip by described base plate, described core board is not arranged on described base plate.
Wherein, comprise the stepper motor driver be arranged on described main control board, described stepper motor driver comprises driving chip and power driving circuit, described driving chip connects described secondary host chip and power driving circuit respectively, described driving chip comprises control signal input, drive singal output and feedback output end, described secondary host chip comprises control signal output and feedback input end, the control signal output of described secondary host chip directly connects the control signal input of described driving chip, the drive singal output of described driving chip connects described power driving circuit, the feedback output end of described driving chip connects the feedback input end of described secondary host chip.
For solving the problems of the technologies described above, second aspect present invention provides a kind of control circuit board of automation equipment to comprise: first control circuit, first substrate and the 4th interface; Described first control circuit is arranged on described first substrate, the described automation equipment of control have the first real-time and the first operational capability, described first real-time is higher than the second real-time, described first operational capability is lower than the second operational capability, and described second real-time, the second operational capability are real-time and the operational capability of second control circuit on second substrate respectively; Wherein, described first substrate is used for being connected with described second substrate, described second control circuit is connected with described first control circuit, and controls described automation equipment executable operations by described first control circuit; Described first control circuit connects described 4th interface, and described 4th interface is for connecting the expansion board of the part of functions carrying described control circuit board.
For solving the problems of the technologies described above, third aspect present invention provides a kind of expansion board of automation equipment to comprise: expanded circuit, the 3rd substrate and the 5th interface; Described expanded circuit is arranged on described 3rd substrate, connects described 5th interface, and at least carries the part of functions of the main control board of described automation equipment, and described 5th interface is used for being connected with described main control board.
Wherein said expansion board is I/O keyset, carry described main control board I/O interface function at least partially, described 5th interface comprises the second interface, described expanded circuit comprises the 3rd interface, described main control board comprises the 4th interface, the 4th interface on described main control board is connected with the second interface in secondary host chip, described expansion board respectively, the second interface in described expansion board connects described 3rd interface, and have mapping relations between described second interface and described 3rd interface, described 3rd interface is used for being connected with peripheral hardware; And/or
Described 5th interface comprises first interface, and described expanded circuit comprises interconnective control circuit and functional circuit, described 4th interface respectively be connected described secondary host chip and control circuit, described functional circuit be used for be connected with peripheral hardware.
The invention has the beneficial effects as follows: the situation being different from prior art, the present invention is directed to main control board design expansion board, to carry the partial function of main control board, make this partial function carried be easy to adjustment or change.Such as, (1) by the functional circuit on main control board is arranged in expansion board, make when this functional circuit component wear, upgrade time, without the need to changing main control board, decrease the loss of cost, and expansion board can be placed flexibly, is convenient for changing; (2) expansion board can be used as I/O expanded circuit, special service is in the connection of main control board and each external equipment, each outside port is put together management, the expansion of adaptation when facilitating peripheral hardware to change, peripheral hardware quantity, and without the need to designing a kind of external interface of main control board for each application scenarios, and, when peripheral hardware changes, without the need to changing the interface on main control board, the interface that direct replacing expansion board is connected with peripheral hardware, decrease the loss of cost too, and expansion board can be placed flexibly, is convenient for changing.
Accompanying drawing explanation
Fig. 1 is the structural representation of Weaving device one embodiment of the present invention;
Fig. 2 is the structural representation of the expansion board in another embodiment of Weaving device of the present invention;
Fig. 3 is the circuit diagram of the roller drive circuit in the functional circuit of expansion board shown in Fig. 2;
Fig. 4 is the circuit diagram of the yarn storage device drive circuit in the functional circuit of expansion board shown in Fig. 2;
Fig. 5 is the circuit diagram of the Part I of zero testing circuit in the functional circuit of expansion board shown in Fig. 2;
Fig. 6 is the circuit diagram of the Part II of zero testing circuit in the functional circuit of expansion board shown in Fig. 2;
Fig. 7 is the structural representation of a Weaving device of the present invention embodiment again;
Fig. 8 is the second interface of the expansion board of the Weaving device shown in Fig. 7 and the structural representation of the 3rd interface;
Fig. 9 is the structural representation of the main control board of Weaving device of the present invention again again in an embodiment.
Detailed description of the invention
Consult Fig. 1, Fig. 1 is the structural representation of Weaving device one embodiment of the present invention.
In present embodiment, Weaving device 100 comprises separate main control board 110 and expansion board 120.Wherein, the above-mentioned separation be independently on hardware configuration, expansion board 120 and the detachable wired connection of main control board 110 or wireless connections.Main control board 110 comprises secondary host chip 111, expansion board 120 connects described main control board 110, and carry the part of functions of main control board 110, namely expansion board 120 can be arranged the functional circuit originally on main control board 110, such as, the functional circuit such as driving, zero testing of yarn feeder, yarn storage device, to reduce the functional circuit on governor circuit 110.
Particularly, Weaving device 100 also comprises the panel 130, head 150, the lathe 160 installing said elements and the operating case 140 that arrange power supply.Main control board 110 also comprises base plate 112 and core board 113, and wherein, expansion board 120 is arranged on described panel 130.This secondary host chip 111, core board 113 are fixed or are detachably arranged on base plate 112.Head 150 comprises the executive component 151 for weaving.Operating case 140 comprises the display screen 141 and man-machine interaction circuit 142 that are connected with core board 113.The core board 113 of main control board 110 receives the information such as the weave data of user's input, then weave data is resolved, the data obtained after parsing weave data are issued head 150 through secondary host chip 111, knit operation is carried out to drive executive component 151, when this weave data comprises the function of operation setting in expansion board 120, related data is sent to expansion board 120 by secondary host chip 111, indication extension plate 120 realizes this feature operation, as realized external portion equipment as the driving etc. of roller, yarn feeder.Meanwhile, main control board 110 also controls the various operations of other elements of Weaving device, gathers various operating state data, sensing data etc. and the display screen 141 exported on external equipment such as operating case 140.Specifically, display on the data collected are transferred to operating case 140 by the core board 113 of main control board 110 display screen 141 by display data wire, instruction then in the instruction obtaining user's input, and is passed to core board 113 by data wire and is carried out respective handling by man-machine interaction circuit 142.
Be understandable that, as being arranged in operating case on the base plate that above-mentioned core board also can not be arranged on main control board, core board and base plate are removably connected by general-purpose interface, and by the described secondary host chip of described base plate connection.Wherein, core board being arranged in operating case, having shortened the communication distance of core board and display screen and man-machine interaction circuit, without the need to adopting data wire mode to connect, thus loss and communication interference can be reduced.
In addition, above-mentioned power circuit, operating case, head and lathe non-fully are the necessary element of Weaving device of the present invention, namely in a specific embodiment, Weaving device of the present invention can be designed to not comprise one or more of said elements as required, therefore said elements does not form concrete restriction to the present invention.
Present embodiment designs expansion board for main control board, to carry the partial function of main control board, make when this funtion part component wear, upgrade time, without the need to changing main control board, decrease the loss of cost, and expansion board can be placed flexibly, is convenient for changing.
In addition, in the embodiment that core board is removably connected by general-purpose interface and base plate, core board and base plate are no longer directly fixedly installed on described base plate, facilitate the replacing of core board, and the mutual independence of core board and other circuit of base plate is significantly strengthened, even if thus core board damages or redesigns, base plate and upper circuit thereof also can not be involved; And the mode removably connected by general-purpose interface can make the replacing of core board easy, significantly saves manpower.
Refer to Fig. 2-6, Fig. 2 is the structural representation of the expansion board in another embodiment of the present invention, Fig. 3 is the circuit diagram of the roller drive circuit in the functional circuit of expansion board shown in Fig. 2, Fig. 4 is the circuit diagram of the yarn storage device drive circuit in the functional circuit of expansion board shown in Fig. 2, Fig. 5 is the circuit diagram of the Part I of zero testing circuit in the functional circuit of expansion board shown in Fig. 2, and Fig. 6 is the circuit diagram of the Part II of zero testing circuit in the functional circuit of expansion board shown in Fig. 2.Compared with a upper embodiment, expansion board 120 in present embodiment comprises the first interface 121, control circuit 122 and the functional circuit 123 that connect successively, first interface 121 connects the secondary host chip 111 of main control board 110, and functional circuit 123 is for being connected with peripheral hardware.Wherein, control circuit 122 can be microcontroller, specifically as the microcontroller of PIC16F723 model.This first interface 121 can by as (English: Inter-IntegratedCircuit in built-in integrated circuit, be called for short: I2C) data wire, Serial Peripheral Interface (SPI) (English: SerialPeripheralInterface, be called for short: SPI), universal asynchronous receiver transmitter (English: UniversalAsynchronousReceiver/Transmitter, UART) etc. be called for short: communication bus connects the secondary host chip 111 of main control board 110.Control circuit 122 receives the data of secondary host chip 111 transmission by the communication bus on first interface 121, and realizes operation according to this Data Control functional circuit, such as, drive roller, yarn feeder etc.
Particularly, functional circuit 123 comprises roller drive circuit 1231, yarn feeder drive circuit 1232, yarn storage device drive circuit 1233, the I/O drive circuit 1234 be connected with above-mentioned three drive circuits and zero testing circuit 1235.
In present embodiment, I/O drive circuit 1234 comprises latch, latch comprises multiple input and output, wherein, the plurality of input connects with the corresponding output of control circuit 122 respectively, and the plurality of output is connected with the input of roller drive circuit 1231, yarn feeder drive circuit 1232, yarn storage device drive circuit 1233 respectively.
Roller drive circuit 1231 is concrete as shown in Figure 3, comprise resistance, optocoupler U1 and controllable silicon Q1, the input of roller driver 1231 is connected with an output of I/O drive circuit 1234, to input SWITCH1_OUT signal, and be connected with the input of optocoupler U1 by resistance R1, first output of optocoupler U1 is connected with one end of resistance R2, second output is connected with one end of resistance R3, and resistance R2, the other end of resistance R3 is connected by controllable silicon Q1, wherein the other end of resistance R2 is connected with the input of zero testing circuit 1235, to export AC110V+_OUT signal, the other end of resistance R3 is used for being connected with the input of roller motor, to drive this roller motor, realize the rotating of roller motor, the operations such as speed governing.When Weaving device has multiple roller motor as major and minor two rollers, functional circuit comprises the roller drive circuit 1231 corresponding with roller number of motors, to drive each roller motor respectively.
Yarn feeder drive circuit 1232 physical circuit is identical with roller drive circuit 1231.And with should Weaving device there is multiple yarn feeder motor as two the yarn feeder motors in left and right time, functional circuit comprises the yarn feeder drive circuit 1232 corresponding with yarn feeder number of motors, to drive each yarn feeder motor respectively, realize the operations such as the speed governing of yarn feeder motor.
Yarn storage device drive circuit 1233 is concrete as Fig. 4, comprise fuse F1, switch S 1, relay K 1, resistance R4, electric capacity C1, diode D1, wherein, one end of fuse F1, one end of resistance R4 are connected with two outputs of I/O drive circuit 1234 respectively, with signal CHU_L and CHU_N that reception control circuit 122 inputs, and one end of one end of fuse F1, resistance R4 also connects with first port one of the socket CZ1 for the connection with outside yarn storage device, the two the first ports 2 respectively.Whether the other end of fuse F1 controls to be connected with the 3rd port 3 of socket CZ1 by switch S 1.One end of resistance R4 also exports the 4th port 4 of this socket CZ1 to after connecting with electric capacity C1, diode D1, the other end of resistance R4 is connected with one end that electric capacity C1 is connected with diode D1 by relay K 1.Yarn storage device drive circuit 1233 also comprises resistance R5, one termination of resistance R5 is with reference to ground, whether the other end controls to be connected with expansion board 120 switching interface by switch S 1, with the signal CHU_SHA_L of the secondary host chip 111 received input, as the alarm signal of yarn storage device.
Zero testing circuit 1235 comprises two parts, and Part I as shown in Figure 5, comprises electric capacity C2, optocoupler U2, optocoupler U3 and resistance R6.Wherein, optocoupler U2 is all connected with the output of roller drive circuit 1231, yarn feeder drive circuit 1232 by resistance R6 with the first input end of optocoupler U3, to receive AC110V+_OUT signal, optocoupler U2 is all connected with control circuit 122 1 output by other drive circuits with the first input end of optocoupler U3, to receive AC110V-signal.First output of optocoupler U2 and optocoupler U3 all with voltage V1, be preferably 5V to connect, and this voltage V1 is connected with reference to ground by electric capacity C2, optocoupler U2 is all connected with control circuit 122 1 input with second output of optocoupler U3, to export LINGWEI signal, control circuit 122 exports whether zero-bit according to the above-mentioned drive circuit of this signal detection.Part II as shown in Figure 6, comprises optocoupler U4, diode and resistance.Wherein, the positive pin of diode D2, the negative pin of diode D3 are all connected with the output of roller drive circuit 1231, yarn feeder drive circuit 1232, to receive AC110V+_OUT signal, the positive pin of diode D4, the negative pin of diode D5 are all connected with control circuit 122 1 output by other drive circuits, to receive AC110V-signal.The negative pin of diode D2, diode D4 is all connected with the first input end of optocoupler U4 by resistance R7, diode D6, resistance R8, the positive pin of diode D3, diode D5 is all connected with second input of optocoupler U4, wherein, between the first input end of optocoupler U4 by the of diode D6 and optocoupler U4 input Opposite direction connection.First of optocoupler U4 exports termination voltage V2, and be preferably 5V, the second output is connected with an input of control circuit 122, and to export DIAODIAN signal, control circuit 122 exports whether power down according to the above-mentioned drive circuit of this signal detection.
Be understandable that, functional circuit of the present invention does not limit and comprises foregoing circuit, according to actual needs, can change being originally arranged on any functional circuit that main control board has secondary host chip to control and being set in expansion board, to reduce the circuit complexity of main control board, improve the stability of main control board, and also can reduce the size of main control board.Preferably, non-essential on main control board and/or that stability is not high functional circuit can be arranged in expansion board entirely, the problems such as kinetic energy circuit or functional circuit break down need be changed to reduce main control board because of peripheral hardware variation and cause the frequent problem changed.
Further, consider the functional circuit difference needed for different user and element Cost Problems, expansion board upper plate can arrange the pad of required all functions circuit, whether each functional circuit is then arranged on base plate, to reduce the waste of the element of useless functional circuit the need of decision according to user is actual.
Present embodiment by the functional circuit on main control board is arranged in expansion board, make when this functional circuit component wear, upgrade time, without the need to changing main control board, decrease the loss of cost, and expansion board can be placed flexibly, is convenient for changing.
Refer to the structural representation that Fig. 7 and 8, Fig. 7 is a Weaving device of the present invention embodiment again, Fig. 8 is the second interface of the expansion board of the Weaving device shown in Fig. 7 and the structural representation of the 3rd interface.As the preference at any one embodiment above-mentioned, this expansion board 120 is I/O keysets, carry described main control board 110 I/O interface function at least partially, it at least comprises the second interface 124 and the 3rd interface 125 as shown in Figure 7, described main control board 110 comprises the 4th interface 114, on described main control board 110 the 4th connect 114 mouthfuls respectively with secondary host chip 111, the second interface 124 in described expansion board 120 connects, the second interface 124 in expansion board 120 connects the 3rd interface 125, and between described second interface 124 and the 3rd interface 125, there are mapping relations, 3rd interface 125 is for being connected with peripheral hardware.
Particularly, above-mentioned second, the 4th interface can adopt standard interface, 34 needle interfaces such as shown in Fig. 8, the secondary host chip 111 and the connection of the second interface 124 of expansion board 120 that realize main control board 110 is connected by such as IDE line plate, and, first interface for the control circuit 112 connecting expansion board can be the part needle interface on the second interface 124, to reduce the set amount of interface.Certainly, first interface and the second interface also can be independently two interface structures.In addition, the second, the 4th interface can also can realize arbitrarily for the interface of other quantity pins, other communication buses adaptive such as interface or the wireless communication interfaces etc. such as USB the interface structure that connects.
3rd interface 125 adaptive communication bus arbitrarily such as interface or the wireless communication interfaces etc. such as USB can realize arbitrarily the interface structure that connects equally, for external equipment as sensor is connected.Wherein, be connected between the 3rd interface 125 with the second interface 124, and between separate part in concrete two interfaces, there are mapping relations.Such as, the 3rd interface 125 comprises one or more independently interface.As shown in Figure 8, 3rd interface 125 comprises multiple independently spininess pin interface, for being connected with the corresponding needle tubing pin of the 3rd interface respectively with each needle tubing pin that the 3rd interface 125 connects in second interface 124, to realize mapping relations (as Fig. 8, wherein in Fig. 8, second, the character that the needle tubing pin of the 3rd interface marks is identical, namely represent these two needle tubing pin to realize mapping), when secondary host chip 111 sends data to a certain pin of the second interface 124 by the 4th interface 114, this pin is as changeover mechanism, according between mapping relations, data retransmission is given the corresponding pin of the 3rd interface 125, in the peripheral hardware connected with the above-mentioned corresponding pin realizing sending the data to the 3rd structure 125.
Present embodiment, by setting up second, third interface in expansion board, by second, third interface, the data on secondary host chip are sent to external equipment, make when peripheral hardware changes and causes connecting interface to have a change, without the need to changing or changing main control board, directly the 3rd interface in expansion board carried out corresponding change or changes, decreasing on main control board for connecting the interface section of peripheral hardware, size and the circuit complexity of main control board can be reduced.Meanwhile, the 3rd interface in expansion board can be and can be set to multiple interface (it should be noted that the mapping relations still Preserving map relation between the 3rd interface and the second interface) according to peripheral hardware quantity and type, therefore arranges and can change flexibly.And, in some embodiments, the interface of the peripheral hardware that all and secondary host chip can be connected all is set in advance in expansion board, as the 3rd interface, when carrying out practical application, the more current required peripheral hardware connected, the appropriate section interface of the 3rd interface is connected with the required peripheral hardware be connected, the remainder of the 3rd interface is then temporarily vacant, until connect when needing again.
Be understandable that, expansion board of the present invention can comprise for main control board shares two functions of functional circuit and the keyset as main control board.But expansion board may not limit and must be set to comprise above-mentioned two functions simultaneously, and in practical application embodiment, this expansion board can be set to the said structure only with one of them above-mentioned functions.
In present embodiment, expansion board can be used as I/O expanded circuit, special service is in the connection of main control board and each external equipment, each outside port is put together management, the expansion of adaptation when facilitating peripheral hardware to change, peripheral hardware quantity, and without the need to designing a kind of external interface of main control board for each application scenarios.And, when peripheral hardware changes, without the need to changing the interface on main control board, directly changing the interface that expansion board is connected with peripheral hardware, decrease the loss of cost, and expansion board can be placed flexibly, is convenient for changing.
Refer to Fig. 9, Fig. 9 is the structural representation of the main control board of Weaving device of the present invention again again in an embodiment.Optimize in each embodiment above, Weaving device 100 comprises the stepper motor driver 170 be arranged on described main control board 110, described stepper motor driver 170 comprises driving chip 171 and power driving circuit 172, described driving chip 171 connects described secondary host chip 111 and power driving circuit 172 respectively, described driving chip 171 comprises control signal input 1711, drive singal output 1712 and feedback output end 1713, described secondary host chip 111 comprises control signal output 1111 and feedback input end 1112, the control signal output 1111 of described secondary host chip 111 directly connects the control signal input 1711 of described driving chip 171, the drive singal output 1712 of described driving chip 171 connects described power driving circuit 172, the feedback output end 1713 of described driving chip 171 connects the feedback input end 1112 of described secondary host chip 111.
Secondary host chip 111 by control signal output 1111 by control signal import and export to the control signal input 1711 of driving chip 171, driving chip 171 generates corresponding drive singal according to this control signal, and input to power driving circuit 172 by drive singal output 1712, realize the external equipment that driving power drive circuit 172 connects.Simultaneously, driving chip 171 is by the data of external equipment, the data etc. broken down as floor data, external equipment feed back in secondary host chip 111 by feedback output end 1713, to make secondary host chip 111 know this data, and can by this data feedback to core board.
The step actuator being different from existing Weaving device is not arranged on main control board, the driving chip of step actuator needs to arrange communication module could realize the communication with secondary host chip, step actuator is arranged on main control board by present embodiment, driving chip is directly connected with secondary host chip, without the need to arranging communication module, decrease element cost, and substantially reduce the communication paths between driving chip and secondary host chip, what reduce loss and signal can interference.
In one of them embodiment of the present invention, the first circuit board of machine control equipment distributed setting as Weaving device comprises and second circuit board, wherein first circuit board is provided with AC/DC change-over circuit, AC/DC change-over circuit converts the alternating voltage of reception to first DC voltage, first circuit board and second circuit board are respectively arranged with DC/DC change-over circuit, first DC voltage is supplied to the DC/DC change-over circuit on first circuit board and second circuit board respectively, and converts the second required separately DC voltage to by DC/DC change-over circuit.By with upper type, the present invention can avoid additionally arranging power supply assembly, greatly reduces the complexity of supply line.
In wherein another embodiment of the present invention, also provide machine control equipment as the Poewr control method in Weaving device between at least two action elements, the method comprises: the control system controlling at least two action elements obtains control instruction; Resolve control instruction whether to perform an action within least part of time for controlling at least two action elements simultaneously; If control instruction is used for controlling the action simultaneously of at least two action elements, then the time of implementation of the action of at least two action elements is offset one from another, make the implementation effect of at least two action elements meet the demands simultaneously.By with upper type, embodiment of the present invention can avoid the actual power during action simultaneously of at least two action elements excessive, significantly reduce power consumption, under the scene particularly for more action element of controlling the size simultaneously, power savings is obvious especially.
It should be noted that, above-mentioned embodiment is all illustrated with Weaving device, but the above-mentioned expansion board of the present invention is equally applicable to other similar has main control board and secondary host chip, and the automation equipment that secondary host chip needs the not high functional circuit of control stability and/or secondary host chip need be connected with peripheral hardware, as Digit Control Machine Tool etc.
The application also provides a kind of control circuit board of automation equipment, and this control circuit board comprises: first control circuit, first substrate and the 4th interface.
Described first control circuit is arranged on described first substrate, the described automation equipment of control have the first real-time and the first operational capability, described first real-time is higher than the second real-time, described first operational capability is lower than the second operational capability, and described second real-time, the second operational capability are real-time and the operational capability of second control circuit on second substrate respectively.
Wherein, described first substrate is used for being connected with described second substrate, described second control circuit is connected with described first control circuit, and controls described automation equipment executable operations by described first control circuit.
Described first control circuit connects described 4th interface, and described 4th interface is for connecting the expansion board of the part of functions carrying described control circuit board.
Specifically, first control circuit in present embodiment, first substrate, the 4th interface, second control circuit, second substrate, expansion board be sequentially the main control board in embodiment above secondary host chip, base plate, the 4th interface, core board, the substrate of core board is set (as core board is arranged on above-mentioned main control board, namely second substrate is all the base plate of main control board), expansion board, namely this control circuit board is above-mentioned main control board, and and therefore not to repeat here.Wherein, above-mentioned core board, as the core processing part of automation equipment, has operating system usually, and its operational capability than high as the secondary host chip of auxiliary kernel core, and processing needed for core board of task is more, its real-time is then low than secondary host chip.
The application also provides a kind of expansion board of automation equipment, and this expansion board comprises: expanded circuit, the 3rd substrate and the 5th interface;
Described expanded circuit is arranged on described 3rd substrate, connects described 5th interface, and at least carries the part of functions of the main control board of described automation equipment, and described 5th interface is used for being connected with described main control board.
Specifically, described expansion board possesses at least one below in two in structure division: (1) expansion board is I/O keyset, carry described main control board I/O interface function at least partially, described 5th interface comprises the second interface, described expanded circuit comprises the 3rd interface, described main control board comprises the 4th interface, the 4th interface on described main control board respectively with secondary host chip, the second interface in described expansion board connects, the second interface in described expansion board connects described 3rd interface, and between described second interface and described 3rd interface, there are mapping relations, described 3rd interface is used for being connected with peripheral hardware.(2) described 5th interface comprises first interface, and described expanded circuit comprises interconnective control circuit and functional circuit, described 4th interface respectively be connected described secondary host chip and control circuit, described functional circuit be used for be connected with peripheral hardware.
Wherein, first, second, third interface in present embodiment, control circuit, functional circuit sequentially correspond to first, second, third interface, control circuit, the functional circuit of embodiment above, namely the expansion board of present embodiment is the expansion board of embodiment above, therefore does not repeat.
Pass through such scheme, the present invention is directed to main control board design expansion board, to carry the partial function of main control board, such as, (1) by the functional circuit on main control board is arranged in expansion board, make when this functional circuit component wear, upgrade time, without the need to changing main control board, decrease the loss of cost, and expansion board can be placed flexibly, is convenient for changing; (2) expansion board can be used as I/O expanded circuit, special service is in the connection of main control board and each external equipment, each outside port is put together management, the expansion of adaptation when facilitating peripheral hardware to change, peripheral hardware quantity, and without the need to designing a kind of external interface of main control board for each application scenarios.
The foregoing is only embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (9)
1. a Weaving device, is characterized in that, comprising:
Separate main control board and expansion board;
Described main control board comprises secondary host chip, and described expansion board connects described main control board, and carries the part of functions of described main control board;
Wherein, described expansion board is I/O keyset, carry described main control board I/O interface function at least partially, it at least comprises the second interface and the 3rd interface, described main control board comprises the 4th interface, the 4th interface on described main control board is connected with the second interface in secondary host chip, described expansion board respectively, the second interface in described expansion board connects described 3rd interface, and have mapping relations between described second interface and described 3rd interface, described 3rd interface is used for being connected with peripheral hardware.
2. Weaving device according to claim 1, is characterized in that,
Described expansion board comprises the first interface, control circuit and the functional circuit that connect successively, and described first interface connects described secondary host chip, and described functional circuit is used for being connected with peripheral hardware.
3. Weaving device according to claim 2, is characterized in that,
The first interface of described expansion board passes through I
2c bus connects the secondary host chip of described main control board.
4. Weaving device according to claim 1 and 2, is characterized in that,
Described expansion board and the detachable wired connection of described main control board or wireless connections, and described Weaving device comprises the panel arranging power supply, and described expansion board is arranged on described panel.
5. Weaving device according to claim 1 and 2, is characterized in that,
Described Weaving device also comprises core board;
Wherein, described main control board comprises base plate, and described secondary host chip is arranged at described base plate, and described core board and described base plate are removably connected by general-purpose interface, and connect described secondary host chip by described base plate, described core board is not arranged on described base plate.
6. Weaving device according to claim 1 and 2, it is characterized in that, comprise the stepper motor driver be arranged on described main control board, described stepper motor driver comprises driving chip and power driving circuit, described driving chip connects described secondary host chip and power driving circuit respectively, described driving chip comprises control signal input, drive singal output and feedback output end, described secondary host chip comprises control signal output and feedback input end, the control signal output of described secondary host chip directly connects the control signal input of described driving chip, the drive singal output of described driving chip connects described power driving circuit, the feedback output end of described driving chip connects the feedback input end of described secondary host chip.
7. a control circuit board for automation equipment, is characterized in that, comprising:
First control circuit, first substrate and the 4th interface;
Described first control circuit is arranged on described first substrate, the described automation equipment of control have the first real-time and the first operational capability, described first real-time is higher than the second real-time, described first operational capability is lower than the second operational capability, and described second real-time, the second operational capability are real-time and the operational capability of second control circuit on second substrate respectively;
Wherein, described first substrate is used for being connected with described second substrate, described second control circuit is connected with described first control circuit, and controls described automation equipment executable operations by described first control circuit;
Described first control circuit connects described 4th interface, and described 4th interface is for connecting the expansion board of the part of functions carrying described control circuit board;
Wherein, described expansion board is I/O keyset, carry described control circuit board I/O interface function at least partially, it at least comprises the second interface and the 3rd interface, 4th interface of described control circuit board is connected with the second interface in described expansion board, the second interface in described expansion board connects described 3rd interface, and has mapping relations between described second interface and described 3rd interface, and described 3rd interface is used for being connected with peripheral hardware.
8. an expansion board for automation equipment, is characterized in that, comprising:
Expanded circuit, the 3rd substrate and the 5th interface;
Described expanded circuit is arranged on described 3rd substrate, connects described 5th interface, and at least carries the part of functions of the main control board of described automation equipment, and described 5th interface is used for being connected with described main control board;
Wherein, described expansion board is I/O keyset, carry described main control board I/O interface function at least partially, described 5th interface comprises the second interface, described expanded circuit comprises the 3rd interface, described main control board comprises the 4th interface, the 4th interface on described main control board is connected with the second interface in secondary host chip, described expansion board respectively, the second interface in described expansion board connects described 3rd interface, and have mapping relations between described second interface and described 3rd interface, described 3rd interface is used for being connected with peripheral hardware.
9. expansion board according to claim 8, is characterized in that,
Described 5th interface comprises first interface, and described expanded circuit comprises interconnective control circuit and functional circuit, and described 4th interface is connected with described secondary host chip and control circuit respectively, and described functional circuit is used for being connected with peripheral hardware.
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| CN201410267402.8A CN104109934B (en) | 2014-06-16 | 2014-06-16 | Weaving device and control circuit board, expansion board |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410267402.8A CN104109934B (en) | 2014-06-16 | 2014-06-16 | Weaving device and control circuit board, expansion board |
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| CN104109934B true CN104109934B (en) | 2016-03-02 |
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| US11009864B2 (en) * | 2018-04-06 | 2021-05-18 | Bently Nevada, Llc | Gated asynchronous multipoint network interface monitoring system |
| CN112877895B (en) * | 2020-12-31 | 2022-12-09 | 福建宏宇电子科技有限公司 | Wireless jacquard guide bar device and warp knitting machine using same |
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