CN104109934A - Textile device, control circuit board and expansion board - Google Patents
Textile device, control circuit board and expansion board Download PDFInfo
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- CN104109934A CN104109934A CN201410267402.8A CN201410267402A CN104109934A CN 104109934 A CN104109934 A CN 104109934A CN 201410267402 A CN201410267402 A CN 201410267402A CN 104109934 A CN104109934 A CN 104109934A
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Abstract
The invention discloses a textile device, a control circuit board and an expansion board. The textile device comprises the main control circuit board and the expansion board, wherein the main control circuit board and the expansion board are mutually independent. The main control circuit board comprises an auxiliary mainframe chip, the expansion board is connected with the main control circuit board, and a part of functions of the main control circuit board are borne by the expansion board. According to the method, the problems that too many non-core functions are borne by the main control circuit board and the functions are difficult to adjust and change are solved.
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 as knitting machine etc. be the equipment for knitted or woven fabrics, it mainly comprises power circuit, operating case, main control board, head, motor and the lathe that said elements is installed.
Power circuit provides suitable power supply for main control board, head, needle plate, motor.Head comprises the executive component for weaving.The core board of main control board receives weave data, resolves weave data, by resolving the data that obtain after weave data, through secondary host chip, issues head, drives the executive component of head to carry out knit operation.
Specifically, on main control board, also comprise and be welded on the functional circuit that the various and secondary host chips of base plate are connected, as roller drive circuit, yarn feeder drive circuit etc.Secondary host chip is receiving data that core board occurs when controlled the data of roller or yarn feeder, according to these data, to corresponding functional circuit input respective signal, functional circuit is according to the signal driver of input or control external equipment and operate as roller motor, yarn feeder motor etc.
Yet, the component wear of the functional circuit on main control board or because external equipment is changed while causing the element of corresponding function circuit also to need to change, because functional circuit cannot be changed separately, cause changing in the lump main control board, make cost loss large, main control board operated by rotary motion, in Weaving device bottom, is difficult for changing, 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 a plurality of sensors simultaneously, also be connected with various motor drivers, 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 need 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 the main control board too much non-core function of carrying and these functions and be difficult to the problem of adjusting, changing.
In order to address the above 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 first interface, control circuit and the functional circuit connecting successively, and described first interface connects described secondary host chip, and described functional circuit is 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 at least a portion I/O interface function, it at least comprises the second interface and the 3rd interface, on described main control board, comprise 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 the 3rd interface, and between described the second interface and described the 3rd interface, have mapping relations, described the 3rd interface is 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 that power supply is set, 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 removably connect by general-purpose interface, and by described base plate, connect described secondary host chip, described core board is not arranged on described base plate.
Wherein, comprise the stepper motor driver being arranged on described main control board, described stepper motor driver comprises driving chip and power driving circuit, described driving chip connects respectively described secondary host chip and power driving circuit, described driving chip comprises control signal input, drive signal output part 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 driving signal output part 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, in the described automation equipment of control, there is the first real-time and the first operational capability, described the first real-time is higher than the second real-time, described the first operational capability is lower than the second operational capability, and described the second real-time, the second operational capability are respectively real-time and the operational capabilities of the second control circuit on second substrate; Wherein, described first substrate, for being connected with described second substrate, making described second control circuit be connected with described first control circuit, and controls described automation equipment executable operations by described first control circuit; Described first control circuit connects described the 4th interface, and described the 4th interface is for connecting the expansion board of the part of functions of 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 the 3rd substrate, connects described the 5th interface, and the part of functions of at least carrying the main control board of described automation equipment, and described the 5th interface is for being connected with described main control board.
Wherein said expansion board is I/O keyset, carry described main control board at least a portion I/O interface function, described the 5th interface comprises the second interface, described expanded circuit comprises the 3rd interface, on described main control board, comprise 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 the 3rd interface, and between described the second interface and described the 3rd interface, have mapping relations, described the 3rd interface is for being connected with peripheral hardware; And/or
Described the 5th interface comprises first interface, and described expanded circuit comprises interconnective control circuit and functional circuit, described the 4th interface respectively be connected described secondary host chip and control circuit, described functional circuit is for being connected with peripheral hardware.
The invention has the beneficial effects as follows: be different from the situation of 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 of carrying be easy to adjust or change.For example, (1) by being arranged on the functional circuit on main control board in expansion board, make component wear when this functional circuit, while upgrading, without changing main control board, reduced the loss of cost, and expansion board can place flexibly, is convenient for changing; (2) expansion board can be used as I/O expanded circuit, special service is connected in main control board and each external equipment, each outside port is put together to management, adaptation while facilitating peripheral hardware to change, the expansion of peripheral hardware quantity, and without design a kind of external interface of main control board for each application scenarios, and, when peripheral hardware changes, without the interface of changing on main control board, directly change the interface being connected with peripheral hardware in expansion board, reduced too the loss of cost, and expansion board can place flexibly, be 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 first of the zero testing circuit in the functional circuit of expansion board shown in Fig. 2;
Fig. 6 is the circuit diagram of the second portion of the zero testing circuit in the functional circuit of expansion board shown in Fig. 2;
Fig. 7 is the Weaving device of the present invention structural representation of an embodiment again;
Fig. 8 is the second interface of expansion board and the structural representation of the 3rd interface of the Weaving device shown in Fig. 7;
Fig. 9 is the Weaving device of the present invention structural representation of the main control board in an embodiment more again.
The specific embodiment
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 being 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 the part of functions of carrying main control board 110, be that this functional circuit on main control board 110 can be set in expansion board 120, for example, the functional circuits such as the driving of yarn feeder, yarn storage device, zero testing, to reduce the functional circuit on governor circuit 110.
Particularly, Weaving device 100 also comprise arrange power supply panel 130, head 150, lathe 160 and the operating case 140 of said elements are installed.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 pair 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 display screen 141 and the man-machine interaction circuit 142 being connected with core board 113.The core board 113 of main control board 110 receives the information such as weave data of user's input, then resolve weave data, by resolving the data that obtain after weave data, through secondary host chip 111, issue head 150, to drive executive component 151 to carry out knit operation, when this weave data comprises the function of operation setting in expansion board 120, secondary 111 of host chips send to expansion board 120 by related data, indication extension plate 120 is realized this feature operation, as realizes external portion equipment as driving of roller, yarn feeder etc.Meanwhile, main control board 110 is also controlled the various operations of other elements of Weaving device, gathers various operating state datas, sensing data etc. and exports to external equipment such as the display screen 141 on operating case 140.Specifically, 113 of the core boards of main control board 110 show the data that collect by showing that data wire is transferred on the display screen 141 of operating case 140, the instruction that man-machine interaction circuit 142 is inputted acquisition user, and instruction is passed to core board 113 by data wire and carry out respective handling.
Be understandable that, above-mentioned core board also can not be arranged on the base plate of main control board as be arranged in operating case, and core board and base plate removably connect by general-purpose interface, and by the described secondary host chip of described base plate connection.Wherein, core board is arranged in operating case, has shortened the communication distance of core board and display screen and man-machine interaction circuit, without adopting data wire mode to connect, thereby can reduce loss and communication interference.
In addition, above-mentioned power circuit, operating case, head and lathe are not the necessary element of Weaving device of the present invention entirely, in the 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, makes component wear when this funtion part, while upgrading, without changing main control board, reduced the loss of cost, and expansion board can place flexibly, be convenient for changing.
In addition, in the embodiment removably connecting by general-purpose interface and base plate at core board, core board and base plate are no longer directly fixedly installed on described base plate, facilitated the replacing of core board, and the mutual independence of core board and other circuit of base plate is significantly strengthened, even if thereby core board damages or redesign, also can not involve base plate and upper circuit thereof; And the mode removably connecting 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 first of the zero testing circuit in the functional circuit of expansion board shown in Fig. 2, and Fig. 6 is the circuit diagram of the second portion of the zero testing circuit in the functional circuit of expansion board shown in Fig. 2.Compare with a upper embodiment, expansion board 120 in present embodiment comprises first interface 121, control circuit 122 and the functional circuit 123 connecting 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, concrete as the microcontroller of PIC16F723 model.This first interface 121 can pass through as built-in integrated circuit (English: Inter-Integrated Circuit, be called for short: I2C) data wire, Serial Peripheral Interface (SPI) (English: Serial Peripheral Interface, be called for short: SPI), universal asynchronous receiver transmitter (English: Universal Asynchronous Receiver/Transmitter, be called for short: UART) etc. communication bus connects the secondary host chip 111 of main control board 110.Control circuit 122 receives by the communication bus on first interface 121 data that secondary host chip 111 sends, and realizes operation according to this Data Control functional circuit, such as driving 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 and the zero testing circuit 1235 that are connected with above-mentioned three drive circuits.
In present embodiment, I/O drive circuit 1234 comprises latch, latch comprises a plurality of inputs 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 specifically 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, with input SWITCH1_OUT signal, and be connected with the input of optocoupler U1 by resistance R 1, the first output of optocoupler U1 is connected with one end of resistance R 2, the second output is connected with one end of resistance R 3, and resistance R 2, the other end of resistance R 3 connects by controllable silicon Q1, wherein the other end of resistance R 2 is connected with the input of zero testing circuit 1235, with output AC110V+_OUT signal, the other end of resistance R 3 is 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 a plurality of roller motors as major and minor two rollers, functional circuit comprises the roller drive circuit 1231 corresponding with roller number of motors, to drive respectively each roller motor.
Yarn feeder drive circuit 1232 physical circuits are identical with roller drive circuit 1231.And when should Weaving device having a plurality of yarn feeder motors as two the yarn feeder motors in left and right, functional circuit comprises the yarn feeder drive circuit 1232 corresponding with yarn feeder number of motors, to drive respectively each yarn feeder motor, realize the operations such as 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 R 4, capacitor C 1, diode D1, wherein, one end of one end of fuse F1, resistance R 4 is connected with two outputs of I/O drive circuit 1234 respectively, with signal CHU_L and the CHU_N of reception control circuit 122 input, and one end of one end of fuse F1, resistance R 4 also connects with the first port one of the socket CZ1 being connected for outside yarn storage device, the two the first ports 2 respectively.Whether the other end of fuse F1 is controlled and is connected with the 3rd port 3 of socket CZ1 by switch S 1.One end of resistance R 4 also exports the 4th port 4 of this socket CZ1 to after connecting with capacitor C 1, diode D1, the other end of resistance R 4 is connected with one end that capacitor C 1 is connected with diode D1 by relay K 1.Yarn storage device drive circuit 1233 also comprises resistance R 5, one termination of resistance R 5 is with reference to ground, whether the other end is controlled and is connected with expansion board 120 switching interfaces by switch S 1, and the signal CHU_SHA_L inputting with the secondary host chip 111 receiving, as the alarm signal of yarn storage device.
Zero testing circuit 1235 comprises two parts, and first as shown in Figure 5, comprises capacitor C 2, optocoupler U2, optocoupler U3 and resistance R 6.Wherein, the first input end of optocoupler U2 and optocoupler U3 is all connected with the output of roller drive circuit 1231, yarn feeder drive circuit 1232 by resistance R 6, to receive AC110V+_OUT signal, the first input end of optocoupler U2 and optocoupler U3 is all connected with control circuit 122 1 outputs by other drive circuits, to receive AC110V-signal.The first output of optocoupler U2 and optocoupler U3 all with voltage V1, being preferably 5V connects, and this voltage V1 is connected with reference ground by capacitor C 2, the second output of optocoupler U2 and optocoupler U3 is all connected with control circuit 122 1 inputs, with output LINGWEI signal, whether control circuit 122 exports zero-bit according to the above-mentioned drive circuit of this signal detection.Second portion 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 outputs 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 R 7, diode D6, resistance R 8, the positive pin of diode D3, diode D5 is all connected with the second input of optocoupler U4, wherein, between the first input end of optocoupler U4 by diode D6 and optocoupler U4 the and input Opposite direction connection.The first output termination voltage V2 of optocoupler U4, is preferably 5V, and the second output is connected with an input of control circuit 122, and to export DIAODIAN signal, control circuit 122 is exported 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 and be set in expansion board being originally arranged on any functional circuit that has secondary host chip control on main control 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, functional circuit non-essential on main control board and/or that stability is not high can be arranged in expansion board entirely, to reduce main control board to need to change the problems such as kinetic energy circuit or functional circuit break down because of peripheral hardware change, cause the frequently problem of replacing.
Further, consider required functional circuit difference and the element Cost Problems of different user, expansion board upper plate can arrange the pad of required all functions circuit, whether each functional circuit needs to determine whether be arranged on base plate according to user's reality, to reduce the waste of the element of useless functional circuit.
Present embodiment is by being arranged on the functional circuit on main control board in expansion board, make component wear when this functional circuit, while upgrading, without changing main control board, reduced the loss of cost, and expansion board can place flexibly, is convenient for changing.
Referring to Fig. 7 and 8, Fig. 7 is the Weaving device of the present invention structural representation of an embodiment again, and Fig. 8 is the second interface of expansion board and the structural representation of the 3rd interface of the Weaving device shown in Fig. 7.As the preference at above-mentioned any one embodiment, this expansion board 120 is I/O keysets, carry described main control board 110 at least a portion I/O interface functions, it at least comprises the second interface 124 and the 3rd interface 125 as shown in Figure 7, on described main control board 110, comprise 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 there are mapping relations between described the second interface 124 and the 3rd interface 125, the 3rd interface 125 is for being connected with peripheral hardware.
Particularly, above-mentioned the second, the 4th interface can adopt standard interface, example 34 needle interfaces as shown in Figure 8, by realizing being connected of the secondary host chip 111 of main control board 110 and the second interface 124 of expansion board 120 as IDE line plate connects, and, for connecting the first interface of the control circuit 112 of expansion board, can be the part needle interface on the second interface 124, to reduce the amount of setting of interface.Certainly, first interface and the second interface can be also two interface structures independently.In addition, the second, the 4th interface can also can be realized the interface structure of connection arbitrarily as the interfaces such as USB or wireless communication interface etc. for the interface of other quantity pins, adaptive other communication buses.
The 3rd interface 125 equally can adaptive communication bus arbitrarily can be realized arbitrarily the interface structure of connection as the interfaces such as USB or wireless communication interface etc., for being connected as sensor with external equipment.Wherein, the 3rd interface 125 is connected with 124, the second interface, and has mapping relations between the separate connection portion in concrete two interfaces.For example, the 3rd interface 125 comprises one or more independently interfaces.As shown in Figure 8, the 3rd interface 125 comprises a plurality of independently spininess pin interfaces, in the second interface 124, for each the needle tubing pin connecting with the 3rd interface 125, be connected with the corresponding needle tubing pin of the 3rd interface respectively, to realize mapping relations (as Fig. 8, wherein in Fig. 8, second, the character marking on the needle tubing pin of the 3rd interface is identical, represent this two needle tubing pin realization mappings), 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 to the corresponding pin of the 3rd interface 125, to realize in the peripheral hardware of the above-mentioned corresponding pin connection that sends the data to the 3rd structure 125.
Present embodiment, by set 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 change, without changing or change main control board, directly the 3rd interface in expansion board carried out to corresponding change or change, also having reduced on main control board for connecting the interface section of peripheral hardware, can reduce size and the circuit complexity of main control board.Meanwhile, the 3rd interface in expansion board can be according to peripheral hardware quantity and type can be set to a plurality of interfaces (it should be noted that still Preserving map relation of mapping relations between the 3rd interface and the second interface), therefore arrange, can change flexibly.And, in some embodiments, the interface of all and the peripheral hardware that secondary host chip is connected all can be set in advance in expansion board, as the 3rd interface, when carrying out practical application, then the peripheral hardware of current required connection, the appropriate section interface of the 3rd interface is connected with the required peripheral hardware being connected, the remainder of the 3rd interface is temporarily vacant, until connect while needing again.
Be understandable that, expansion board of the present invention can be included as that main control board is shared functional circuit and as two functions of the keyset of main control board.But expansion board may not limit and must be set to comprise above-mentioned two functions simultaneously, in practical application embodiment, this expansion board can be set to only have the said structure of one of them above-mentioned functions.
In present embodiment, expansion board can be used as I/O expanded circuit, special service is connected in main control board and each external equipment, each outside port is put together to management, adaptation while facilitating peripheral hardware to change, the expansion of peripheral hardware quantity, and without design a kind of external interface of main control board for each application scenarios.And, when peripheral hardware changes, without the interface of changing on main control board, directly change the interface being connected with peripheral hardware in expansion board, reduced the loss of cost, and expansion board can place flexibly, be convenient for changing.
Refer to Fig. 9, Fig. 9 is the Weaving device of the present invention structural representation of the main control board in an embodiment more again.Optimize in each embodiment above, Weaving device 100 comprises the stepper motor driver 170 being 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 respectively described secondary host chip 111 and power driving circuit 172, described driving chip 171 comprises control signal input 1711, drive signal output part 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 driving signal output part 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 that drives chip 171, drive chip 171 to generate the corresponding signal that drives according to this control signal, and by driving signal output part 1712 to input to power driving circuit 172, realize the external equipment that driving power drive circuit 172 connects.Simultaneously, drive chip 171 by the data of external equipment, data that break down as floor data, external equipment etc. feed back in secondary host chip 111 by feedback output end 1713, so that secondary host chip 111 is known this data, and can be by this data feedback to core board.
The step actuator that is different from existing Weaving device is not arranged on main control board, the communication module that need to arrange the driving chip of step actuator could realize and the communicating by letter of secondary host chip, present embodiment is arranged on step actuator on main control board, drive chip to be directly connected with secondary host chip, without communication module is set, reduced element cost, and greatly shortened the distance of communicating by letter driving between chip and secondary host chip, that has reduced loss and signal can interference.
In one of them embodiment of the present invention, machine control equipment comprises first circuit board and the second circuit board of distributed setting as Weaving device, wherein on first circuit board, be 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, the first DC voltage is supplied to respectively the DC/DC change-over circuit on first circuit board and second circuit board, and converts the second required separately DC voltage to by DC/DC change-over circuit.By with upper type, the present invention can avoid power supply assembly is additionally set, and 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 between at least two action elements in Weaving device, the method comprises: the control system of controlling at least two action elements is obtained control instruction; Whether resolve control instruction is performing an action in the time at least partly for controlling at least two action elements simultaneously; If control instruction is moved for controlling at least two action elements simultaneously, the time of implementation of the action of at least two action elements is staggered each other, make the implementation effect of at least two action elements meet the demands simultaneously.By with upper type, actual power when embodiment of the present invention can avoid at least two action elements to move is simultaneously excessive, significantly reduce power consumption, particularly, under the scene for the more action element of controlling the size simultaneously, power saving effect is obvious especially.
It should be noted that, above-mentioned embodiment is all given an example with Weaving device, but the above-mentioned expansion board of the present invention is equally applicable to other similarly has main control board and secondary host chip, and the automation equipment that secondary host chip needs functional circuit that control stability is not high and/or secondary host chip to 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, in the described automation equipment of control, there is the first real-time and the first operational capability, described the first real-time is higher than the second real-time, described the first operational capability is lower than the second operational capability, and described the second real-time, the second operational capability are respectively real-time and the operational capabilities of the second control circuit on second substrate.
Wherein, described first substrate, for being connected with described second substrate, making described second control circuit be connected with described first control circuit, and controls described automation equipment executable operations by described first control circuit.
Described first control circuit connects described the 4th interface, and described the 4th interface is for connecting the expansion board of the part of functions of 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, core board is set substrate (as core board is arranged on above-mentioned main control board, second substrate is all the base plate of main control board), expansion board, 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 conventionally, and its operational capability to be compared to the secondary host chip of auxiliary kernel core high, and because the task of the required processing of core board is more, its real-time is 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 the 3rd substrate, connects described the 5th interface, and the part of functions of at least carrying the main control board of described automation equipment, and described the 5th interface is for being connected with described main control board.
Specifically, described expansion board possesses below at least one in structure division in two: (1) expansion board is I/O keyset, carry described main control board at least a portion I/O interface function, described the 5th interface comprises the second interface, described expanded circuit comprises the 3rd interface, on described main control board, comprise 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 the 3rd interface, and there are mapping relations between described the second interface and described the 3rd interface, described the 3rd interface is for being connected with peripheral hardware.(2) described the 5th interface comprises first interface, and described expanded circuit comprises interconnective control circuit and functional circuit, described the 4th interface respectively be connected described secondary host chip and control circuit, described functional circuit is for being 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, the expansion board that is present embodiment is the expansion board of embodiment above, therefore do not repeat.
Pass through such scheme, the present invention is directed to main control board design expansion board, partial function with carrying main control board, for example, (1) by being arranged on the functional circuit on main control board in expansion board, makes component wear when this functional circuit, while upgrading, without changing main control board, reduced the loss of cost, and expansion board can place flexibly, be convenient for changing; (2) expansion board can be used as I/O expanded circuit, special service is connected in main control board and each external equipment, each outside port is put together to management, adaptation while facilitating peripheral hardware to change, the expansion of peripheral hardware quantity, and without design a kind of external interface of main control board for each application scenarios.
The foregoing is only embodiments of the present invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention and accompanying drawing content to do; 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 (10)
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.
2. Weaving device according to claim 1, is characterized in that,
Described expansion board comprises first interface, control circuit and the functional circuit connecting successively, and described first interface connects described secondary host chip, and described functional circuit is 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 is I/O keyset, carry described main control board at least a portion I/O interface function, it at least comprises the second interface and the 3rd interface, on described main control board, comprise 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 the 3rd interface, and between described the second interface and described the 3rd interface, have mapping relations, described the 3rd interface is for being connected with peripheral hardware.
5. 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 that power supply is set, and described expansion board is arranged on described panel.
6. 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 removably connect by general-purpose interface, and by described base plate, connect described secondary host chip, described core board is not arranged on described base plate.
7. Weaving device according to claim 1 and 2, it is characterized in that, comprise the stepper motor driver being arranged on described main control board, described stepper motor driver comprises driving chip and power driving circuit, described driving chip connects respectively described secondary host chip and power driving circuit, described driving chip comprises control signal input, drive signal output part 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 driving signal output part 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.
8. 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, in the described automation equipment of control, there is the first real-time and the first operational capability, described the first real-time is higher than the second real-time, described the first operational capability is lower than the second operational capability, and described the second real-time, the second operational capability are respectively real-time and the operational capabilities of the second control circuit on second substrate;
Wherein, described first substrate, for being connected with described second substrate, making described second control circuit be connected with described first control circuit, and controls described automation equipment executable operations by described first control circuit;
Described first control circuit connects described the 4th interface, and described the 4th interface is for connecting the expansion board of the part of functions of carrying described control circuit board.
9. 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 the 3rd substrate, connects described the 5th interface, and the part of functions of at least carrying the main control board of described automation equipment, and described the 5th interface is for being connected with described main control board.
10. expansion board according to claim 9, is characterized in that,
Described expansion board is I/O keyset, carry described main control board at least a portion I/O interface function, described the 5th interface comprises the second interface, described expanded circuit comprises the 3rd interface, on described main control board, comprise 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 the 3rd interface, and between described the second interface and described the 3rd interface, have mapping relations, described the 3rd interface is for being connected with peripheral hardware; And/or
Described the 5th interface comprises first interface, and described expanded circuit comprises interconnective control circuit and functional circuit, described the 4th interface respectively be connected described secondary host chip and control circuit, described functional circuit is 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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| CN201410267402.8A CN104109934B (en) | 2014-06-16 | 2014-06-16 | Weaving device and control circuit board, expansion board |
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| CN104109934B CN104109934B (en) | 2016-03-02 |
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