CN201054092Y - Multi-axis motion control card based on topology network - Google Patents
Multi-axis motion control card based on topology network Download PDFInfo
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- CN201054092Y CN201054092Y CNU2007200712571U CN200720071257U CN201054092Y CN 201054092 Y CN201054092 Y CN 201054092Y CN U2007200712571 U CNU2007200712571 U CN U2007200712571U CN 200720071257 U CN200720071257 U CN 200720071257U CN 201054092 Y CN201054092 Y CN 201054092Y
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Abstract
The utility model discloses a topology type network control multi-axis motion control card which comprises a programmable logic device unit, a network communication unit, a brown-out preservation unit, a sensor information acquisition unit, a motor position information collecting unit and a core controller which is connected with the programmable logic device unit, the network communication unit, the brown-out preservation unit and so on. The core controller controls the movement of a motor through a data bus and an address bus which receive the motor position signal output by the programmable logic device unit, and receives digital quality and analog signal output by the sensor signal acquisition unit to merge and dispose the sensor information and transfer the analog signal. The core controller receives the movement control signal output by the network communication unit to control and dispose the movement control. The core controller receives the voltage monitoring signal output the brown-out preservation unit to keep and dispose the brown-out data. The core controller respectively transfers the movement information of the motor, the data information to the network communication unit and the brown-out preservation unit.
Description
Technical field
The utility model relates to a kind of topological formula network control multi-axis motion control card, can be widely used in various robot systems and the industrial digital control system.
Background technology
Multi-axis motion control card is directly determining the performance of robot as the bottom controller of robot control system; Simultaneously, along with manufacturing development, in, the trend produced in enormous quantities strengthens day by day, production task, production environment are also increasingly sophisticated, this flexibility and versatility to Numeric Control Technology is had higher requirement; Along with the development of network technology, bussing technique, require also that control system of new generation has flexibly, standard, open network function.
Most motion control cards only have motion control function, therefore when control robot body or numerical control device motion, also need the information obtained by the external sense system, realize the motion to control equipment.As robot obstacle-avoiding etc.
Though the part multi-axis motion control card has network control function now, its network control mode is more limited, supports serial communication or CAN bus communication etc. in accordance with rites.
During system exception, under system's power-down conditions, do not possess the data hold function.
The part multi-axis motion control card can not be bigger at noise, and electromagnetic interference (EMI) compares operate as normal under the serious environmental.
Summary of the invention
In order to address the above problem, the utility model provides a kind of topological formula network control multi-axis motion control card, realizes the many-side of power down, network service, sensor information collection etc. is managed by core controller.
The utility model provides topological formula network control multi-axis motion control card, it is characterized in that, described control card further comprises: power supply unit, the programmable logic device (PLD) unit, the network communication unit, the power down data are preserved the unit, the sensor information collecting unit, motor position information acquisition unit and core controller, described core controller connects described programmable logic device (PLD) unit, the network communication unit, the power down data are preserved the unit, the sensor information collecting unit, described core controller passes through data bus, address bus receives the motor position signal control motor movement of described programmable logic device (PLD) output, and the digital quantity or the analog signals that receive described sensor information collecting unit output carry out sensor information fusion and processing and analog signals conversion, the motion control signal that described core controller receives the output of described network communication unit carries out the motion control processing, described core controller receives described power down data and preserves the voltage monitoring signal of unit output and carry out the power down data and preserve and handle, and described core controller is respectively with the movable information of motor, data message exports described network communication unit respectively to and the power down data are preserved the unit.
Reasonablely be, described power supply unit further comprises four voltage transitions chips compositions that are respectively 12V, 5V, 3.3V, for described core controller, programmable logic device (PLD), sensor information collecting unit and motor position information acquisition unit provide working power.
Reasonable is that described core controller is made up of digital signal processing chip, crystal oscillating circuit and reset circuit.
Reasonablely be, described network communication unit comprises CAN chip for driving, Ethernet chip and serial port drive chip, described three chips tandem connection one photoelectric isolated chip are respectively formed, described unit is used for the motion control information by CAN bus or Ethernet or serial bus reception user output, and the movable information of output motor is to the user.
Reasonable is that described power down data are preserved the unit and are made up of voltage monitoring module and E2PROM chip.
Adopt the control card of said structure, have CAN bus, wire/wireless Ethernet and serial communication function based on bus-type topology formula network structure, and functions such as preservation of power down data and anti-electromagnetic interference (EMI).
Description of drawings
Below, with reference to accompanying drawing, for those skilled in the art that, to the detailed description of the present utility model, above-mentioned and other purposes of the present utility model, feature and advantage will be apparent.
Fig. 1 is a structured flowchart of the present utility model;
Fig. 2 is the composition frame chart of power supply unit of the present utility model;
Fig. 3 is the composition frame chart of key control unit of the present utility model;
Fig. 4 is the composition frame chart of network communication unit in the utility model.
Embodiment
As shown in Figure 1, topological formula multi-axis motion control card of the present utility model mainly is made up of power supply unit 11, core controller 12, programmable logic device (PLD) unit 13, network communication unit 14, power down data preservation unit 15, sensor information collecting unit 16 and motor position information acquisition unit 17.
Wherein, Fig. 2 is the composition frame chart of power supply unit of the present utility model.
Power supply unit 11 of the present utility model is made up of four voltage transitions chips 111～114 that are respectively 12V, 5V, 3.3V, is respectively core controller 12, programmable logic device (PLD) 13, sensor information collecting unit 16 and motor position information acquisition unit 17 working power is provided.
Fig. 3 has provided the composition frame chart of core controller of the present utility model unit.
This core controller 12 is made up of digital signal processing chip 121, crystal oscillating circuit 123 and reset circuit 122, and core controller 12 is mainly used in the control to multi-axis motion control card and sensor information collecting unit 16.This module receives the 3.3V voltage signal of power supply unit 11 outputs, receives the motor position signal that programmable logic device (PLD) 13 is exported by data bus, address bus, carries out motor movement control; The digital quantity or the analog signals of 16 outputs of receiving sensor information acquisition unit carry out sensor information and merge and processing; Receive the 2.5V voltage signal of AD reference source circuit output, carry out the analog signals conversion; Receive the motion control signal of network communication unit 14 outputs, carry out motion control and handle; Receive the power down data and preserve the voltage monitoring signal of unit 15 outputs, carry out the power down data and preserve processing.Export the movable information of motor to network communication unit 14; Export the data message in the core controller 12 to the power down data and preserve unit 15; Motion control information output with motor.
The programmable logic device (PLD) unit adopts the complex programmable logic array device to form, and this unit is mainly used in the motor position information processing.This module receives the electromechanical transducer information of motor position information acquisition unit 17 outputs, carries out information processing; Receive the 3.3V voltage of power supply unit 11 outputs.Export the motor position information after handling to core controller.
Fig. 4 is the composition frame chart of network communication unit 14 in the utility model.
This network communication unit 14 comprises CAN chip for driving 141, Ethernet chip 142, serial port drive chip 143, this three chip tandem connection one photoelectric isolated chip is respectively formed, this unit is mainly used in the motion control information by CAN bus or Ethernet or serial bus reception user output, and the movable information of output motor is to the user.
Power down data preservation unit 15 is made up of voltage monitoring module and E2PROM chip, and this unit is mainly used in monitoring 3.3V input voltage, when system's power down or electric weight deficiency, can realize the automatic preservation of core controller 12 data-signals.This unit receives the data-signal of core controller 12 outputs, the voltage monitoring signal of output voltage monitoring chip 121.
Sensor information collecting unit 16 is made up of AD reference circuit, photoelectric isolated chip, and this unit is mainly used in external digital amount, the analog sensor information of gathering.This unit receives the sensor signal of external digital amount, analog quantity input; Receive the 5V voltage signal of power supply unit 11 outputs.Output digital quantity, analog sensor signal, 2.5V reference voltage signal carry out sensor information and merge and processing to the core controller unit.
Motor position information acquisition unit 17 is made up of photoelectric isolated chip.This unit is mainly used in the motor position information of gathering.This unit receives the motor position signal of outside input; Receive the 5V of power supply unit output, the 3.3V voltage signal.The output motor position signalling is to the programmable logic device (PLD) unit.
Adopt the control card of technique scheme, possess the heat transfer agent acquisition function: possess motion control and digital quantity, analog sensor information collection function simultaneously.Have CAN bus, wire/wireless Ethernet and serial communication function in addition based on bus-type topology formula network structure.And functions such as preservation of power down data and anti-electromagnetic interference (EMI).
More than all embodiment only for the explanation the utility model usefulness, but not to restriction of the present utility model, person skilled in the relevant technique, under the situation that does not break away from spirit and scope of the present utility model, can also make various conversion or variation, so all technical schemes that are equal to also should belong to category of the present utility model and should be limited by each claim.
Claims (5)
1. topological formula network control multi-axis motion control card is characterized in that described control card further comprises:
Power supply unit, the programmable logic device (PLD) unit, the network communication unit, the power down data are preserved the unit, the sensor information collecting unit, motor position information acquisition unit and core controller, described core controller connects described programmable logic device (PLD) unit, the network communication unit, the power down data are preserved the unit, the sensor information collecting unit, described core controller passes through data bus, address bus receives the motor position signal control motor movement of described programmable logic device (PLD) output, and the digital quantity or the analog signals that receive described sensor information collecting unit output carry out sensor information fusion and processing and analog signals conversion, the motion control signal that described core controller receives the output of described network communication unit carries out the motion control processing, described core controller receives described power down data and preserves the voltage monitoring signal of unit output and carry out the power down data and preserve and handle, and described core controller is respectively with the movable information of motor, data message exports described network communication unit respectively to and the power down data are preserved the unit.
2. topological formula network control multi-axis motion control card according to claim 1 is characterized in that,
Described power supply unit further comprises four voltage transitions chips compositions that are respectively 12V, 5V, 3.3V, for described core controller, programmable logic device (PLD), sensor information collecting unit and motor position information acquisition unit provide working power.
3. topological formula network control multi-axis motion control card according to claim 2 is characterized in that,
Described core controller is made up of digital signal processing chip, crystal oscillating circuit and reset circuit.
4. according to claim 2 or 3 described topological formula network control multi-axis motion control cards, it is characterized in that,
Described network communication unit comprises CAN chip for driving, Ethernet chip and serial port drive chip, described three chips tandem connection one photoelectric isolated chip are respectively formed, described unit is used for the motion control information by CAN bus or Ethernet or serial bus reception user output, and the movable information of output motor is to the user.
5. topological formula network control multi-axis motion control card according to claim 4 is characterized in that,
Described power down data are preserved the unit and are made up of voltage monitoring module and E2PROM chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200712571U CN201054092Y (en) | 2007-06-19 | 2007-06-19 | Multi-axis motion control card based on topology network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200712571U CN201054092Y (en) | 2007-06-19 | 2007-06-19 | Multi-axis motion control card based on topology network |
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| Publication Number | Publication Date |
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| CN201054092Y true CN201054092Y (en) | 2008-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2007200712571U Expired - Lifetime CN201054092Y (en) | 2007-06-19 | 2007-06-19 | Multi-axis motion control card based on topology network |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101546185B (en) * | 2009-04-30 | 2011-07-20 | 上海交通大学 | Programmable multi-axis controller based on IEEE-1394 serial bus |
| CN102243487A (en) * | 2010-05-12 | 2011-11-16 | 鸿富锦精密工业（深圳）有限公司 | Machine table movement control system and method for using same |
| CN107092224A (en) * | 2017-05-31 | 2017-08-25 | 深圳市正运动技术有限公司 | Motion control card and control system |
-
2007
- 2007-06-19 CN CNU2007200712571U patent/CN201054092Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101546185B (en) * | 2009-04-30 | 2011-07-20 | 上海交通大学 | Programmable multi-axis controller based on IEEE-1394 serial bus |
| CN102243487A (en) * | 2010-05-12 | 2011-11-16 | 鸿富锦精密工业（深圳）有限公司 | Machine table movement control system and method for using same |
| CN107092224A (en) * | 2017-05-31 | 2017-08-25 | 深圳市正运动技术有限公司 | Motion control card and control system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CX01 | Expiry of patent term |
Granted publication date: 20080430 |