CN109782656A - A kind of electromagnetic brake control device and method - Google Patents
A kind of electromagnetic brake control device and method Download PDFInfo
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- CN109782656A CN109782656A CN201811602472.9A CN201811602472A CN109782656A CN 109782656 A CN109782656 A CN 109782656A CN 201811602472 A CN201811602472 A CN 201811602472A CN 109782656 A CN109782656 A CN 109782656A
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Abstract
The invention discloses a kind of electromagnetic brake control device and method, described device includes: control core unit, clock unit, photoelectric conversion input unit, photoelectric conversion output unit and electromagnetic brake control interface unit；The control core unit is for receiving autobrake input signals, clock signal and sending brake output signal；The photoelectric conversion input unit is for sending autobrake input signals to the control core unit；The photoelectric conversion output unit is for sending brake output signal to the electromagnetic brake control interface unit；The electromagnetic brake control interface unit is for driving electromagnetic brake to be attracted；The control mode that the system is attracted using high pressure, low pressure is kept, high pressure actuation ensure that electromagnetic brake is attracted moment with biggish locking torque, aging of generating heat caused by electromagnetic brake is attracted because of long-time high pressure can be effectively reduced in low pressure holding, substantially prolong the service life of electromagnetic brake.
Description
Technical field
The present invention relates to electromagnetic brake technical fields, more particularly, to a kind of electromagnetic brake control device and side
Method.
Background technique
In the self-service passageway gate machine in current frontier inspection entry and exit of the port border, to prevent gate from maliciously being pushed open break-through, it is substantially all
Electromagnetic brake is mounted on the motor of driving gate.Once someone pushes, brake is attracted at once, and gate is locked.It is existing
Electromagnetic brake control mode mostly be using fixed voltage control, which be easy to appear brake be attracted moment because of electricity
Pressure is insufficient and causes locking torque inadequate, and gate is caused to be easy to be open, meanwhile, if brake is inhaled under rated voltage for a long time
It closes, brake is easy to cause to generate heat and burn.In addition, existing electromagnetic brake control device is substantially all no temperature detection
Function causes not knowing when high temperature, brake is easy to cause to burn out if brake is attracted for a long time.
Summary of the invention
In order to solve fixed voltage deficiency existing for background technique cause locking torque not enough and be easy to cause brake to send out
Heat and the problem of burn, the present invention provides a kind of electromagnetic brake control device and method, described device includes:
Control core unit, the control core unit are used to receive the braking input letter of photoelectric conversion input unit transmission
Number and clock signal unit send clock signal；The control core unit is sent for generating brake output signal
The brake output signal is to photoelectric conversion output unit；The control core unit is used to detect the autobrake input signals,
And the voltage value of electromagnetic brake control interface unit output is controlled according to preset rules；
The input terminal of the control core unit is single with the clock signal unit and photoelectric conversion input respectively
Member is connected；The output end of the control core unit is connected with the photoelectric conversion output unit；
Clock signal unit, the clock signal unit is for tranmitting data register signal to the control core unit；
Photoelectric conversion input unit, photoelectric conversion input unit one end is connected with the control core unit, described
The photoelectric conversion input unit other end is connected with floodgate motor controller, for receiving the floodgate motor controller transmission
Autobrake input signals, and the autobrake input signals are sent to the control core unit；
Photoelectric conversion output unit, photoelectric conversion output unit one end are connected with the control core unit, institute
It states the photoelectric conversion output unit other end to be connected with electromagnetic brake control interface unit one end, for receiving the control core
The brake output signal that heart unit is sent, and the brake output signal is sent to the electromagnetic brake control interface list
Member；
Electromagnetic brake control interface unit, electromagnetic brake control interface unit one end and the photoelectric conversion are defeated
Unit is connected out, and the electromagnetic brake control interface unit other end is connected with electromagnetic brake；The electromagnetic braking
Device control interface unit is used to receive the brake output signal that the photoelectric conversion output unit is sent, and defeated according to the braking
Signal adjustment output voltage values driving electromagnetic brake is attracted out；The electromagnetic brake the suction-combining force and the electromagnetic brake control
The voltage value of interface unit output processed is directly proportional.
Further, the control core unit includes using singlechip microprocessor；The clock signal unit includes
Using crystal oscillating circuit；The photoelectric conversion input unit includes using high speed photo coupling isolation circuit；The photoelectric conversion output is single
Member includes using high speed photo coupling isolation circuit.
Further, described device further includes driving unit, and described driving unit one end and photoelectric conversion output are single
Member is connected, and the driving unit other end is connected with the electromagnetic brake control interface unit；The driving unit is used
In the brake output signal for receiving the photoelectric conversion output unit transmission, and will be sent out after brake output signal amplification
Give the electromagnetic brake control interface unit；The driving unit includes the driving circuit using power field effect pipe.
Further, described device further includes freewheeling circuit unit, and the freewheeling circuit unit is attempted by the electromagnetic system
Dynamic device control interface unit both ends, it is continuous for providing the energy after brake signal is cancelled for the electromagnetic coil of the electromagnetic brake
Circulation road.
Further, described device further includes temperature detecting unit and police instruction unit；
Described temperature detecting unit one end is connected with the electromagnetic brake control interface unit, the temperature detection list
First other end is connected with the control core unit；The temperature detecting unit connects for receiving the electromagnetic brake control
The data that the temperature sensor being installed on electromagnetic brake that mouth unit is sent acquires, and the data are sent to the control
Core cell processed；
The police instruction unit is connected with the control core unit, for receiving the report of control core unit transmission
Alert signal simultaneously issues information warning according to the alarm signal, reminds user；The police instruction unit includes being dodged using LED light
Bright mode issues information warning.
Further, described device further includes communication unit, described communication unit one end and the control core unit phase
Even, the communication unit other end is connected with extraneous host computer；The communication unit is for receiving the control core unit hair
The alarm signal sent, and the alarm signal is sent to extraneous host computer；The communication unit includes being communicated using RS-232
Circuit.
Further, described device further includes reset unit, and the reset unit is connected with the control core unit,
For sending reset signal to control core unit, reset control core unit.
Further, the control core unit starts timing after sending brake signal；The control core unit is held
The continuous detection autobrake input signals, the timing start it is N seconds latter within detect the autobrake input signals, the control core
The output brake signal that heart unit generates makes the voltage value electromagnetic system of the electromagnetic brake control interface unit output
Described M times of dynamic device coil rating voltage；The N is preset constant, and the M is the preset constant greater than 1；The timing starts
The autobrake input signals were still detected more than N seconds afterwards, then were more than N seconds of the part, what the control core unit generated
Output brake signal keeps the voltage value electromagnetic brake coil of the electromagnetic brake control interface unit output specified
Described Q times of voltage；The Q is the preset constant less than 1.
A kind of electromagnetic brake control method, comprising:
Autobrake input signals generate brake output signal to control core unit based on the received, and the braking is exported and is believed
Number it is sent to electromagnetic brake control interface unit；
Electromagnetic brake control interface unit receives the brake output signal that the control core unit is sent, and according to institute
Brake output signal adjustment output voltage values driving electromagnetic brake is stated to be attracted；The electromagnetic brake the suction-combining force and the electromagnetism
The voltage value of brake control interface unit output is directly proportional；
The control core unit starts timing after sending brake signal；Described in the control core unit persistently detects
Autobrake input signals, the timing start it is N seconds latter within detect the autobrake input signals, the control core unit generates
Output brake signal make the voltage value electromagnetic brake coil volume of electromagnetic brake control interface unit output
Described M times of constant voltage；The N is preset constant, and the M is the preset constant greater than 1；
The timing more than N seconds still detected the autobrake input signals after starting, then was more than N seconds of the part, institute
The output brake signal for stating the generation of control core unit makes the voltage value institute of the electromagnetic brake control interface unit output
Described Q times for stating electromagnetic brake coil voltage rating；The Q is the preset constant less than 1.
Further, before the autobrake input signals that the control core unit receives that photoelectric conversion input unit is sent,
Further include:
Initialize installation carried out to the control core unit, the Initialize installation include to each state flag bit and
Register carries out Initialize installation.
Further, before the control core unit receives the autobrake input signals, further includes:
The control core unit receives the temperature information that temperature detecting unit is sent；The temperature information is by being installed on
Temperature sensor on electromagnetic brake, which acquires, to be obtained；
Whether the control core unit detection temperature information is outside by communication unit if being more than more than W degrees Celsius
Boundary's host computer sends alarm signal, and alarm signal is sent to police instruction unit；The W is preset constant；
The police instruction unit issues information warning according to alarm signal, reminds user；The police instruction unit packet
It includes and issues information warning by the way of LED light flashing.
Further, after the electromagnetic brake control interface unit drives the electromagnetic brake to be attracted, further includes:
Whether the control core unit detection temperature information is more than described W degrees Celsius, passes through the communication if being more than
Outwardly host computer sends alarm signal to unit, and the alarm signal is sent to police instruction unit；
The police instruction unit issues the information warning according to the alarm signal, reminds user.
The invention has the benefit that technical solution of the present invention, a kind of electromagnetic brake control system and side are given
Method, the control mode that the system is attracted by using high pressure, low pressure is kept, high pressure actuation ensure that electromagnetic brake is attracted wink
Between there is biggish locking torque, low pressure holding can be effectively reduced caused by electromagnetic brake is attracted because of long-time high pressure generate heat it is old
Change；Described device can also real-time monitoring brake state of temperature, and have high temperature alarm function, substantially prolong electromagnetic braking
The service life of device has the advantages that at low cost, fast response time, high reliablity.
Detailed description of the invention
By reference to the following drawings, exemplary embodiments of the present invention can be more fully understood by:
Fig. 1 is a kind of structure chart of electromagnetic brake control device of the specific embodiment of the invention；
Fig. 2 is a kind of flow chart of electromagnetic brake control method of the specific embodiment of the invention.
Specific embodiment
Exemplary embodiments of the present invention are introduced referring now to the drawings, however, the present invention can use many different shapes
Formula is implemented, and is not limited to the embodiment described herein, and to provide these embodiments be at large and fully disclose
The present invention, and the scope of the present invention is sufficiently conveyed to person of ordinary skill in the field.Show for what is be illustrated in the accompanying drawings
Term in example property embodiment is not limitation of the invention.In the accompanying drawings, identical cells/elements use identical attached
Icon note.
Unless otherwise indicated, term (including scientific and technical terminology) used herein has person of ordinary skill in the field
It is common to understand meaning.Further it will be understood that with the term that usually used dictionary limits, should be understood as and its
The context of related fields has consistent meaning, and is not construed as Utopian or too formal meaning.
Fig. 1 is a kind of structure chart of electromagnetic brake control device of the specific embodiment of the invention.As described in Figure 1, institute
Stating device includes:
Control core unit 1, the braking that the control core unit 1 is used to receive the transmission of photoelectric conversion input unit 5 are defeated
Enter the clock signal that signal and clock signal unit 4 are sent；The control core unit 1 is used to generate brake output signal,
And the brake output signal is sent to photoelectric conversion output unit 7；The control core unit 1 is defeated for detecting the braking
Enter signal, and controls the voltage value that electromagnetic brake control interface unit 9 exports according to preset rules；
The input terminal of the control core unit 1 is inputted with the clock signal unit 3 and the photoelectric conversion respectively
Unit 5 is connected；The output end of the control core unit 1 is connected with the photoelectric conversion output unit 7；
Clock signal unit 3, the clock signal unit 3 is for giving control core unit 1 tranmitting data register signal, the control
Core cell 1 processed is completed to continue clocking capability according to the clock signal；
Photoelectric conversion input unit 5, described 5 one end of photoelectric conversion input unit are connected with the control core unit 1, institute
It states 5 other end of photoelectric conversion input unit to be connected with floodgate motor controller, for receiving the floodgate motor controller hair
The autobrake input signals sent, and the autobrake input signals are sent to the control core unit 1；
Photoelectric conversion output unit 7, described 7 one end of photoelectric conversion output unit are connected with the control core unit 1,
7 other end of photoelectric conversion output unit is connected with electromagnetic brake control interface unit 9, for receiving the control core
The brake output signal that heart unit 1 is sent, and the brake output signal is sent to the electromagnetic brake control interface list
Member 9；
Electromagnetic brake control interface unit 9, described 9 one end of electromagnetic brake control interface unit and the photoelectric conversion
Output unit 7 is connected, and 9 other end of electromagnetic brake control interface unit is connected with electromagnetic brake；The electromagnetism
Brake control interface unit 9 is used to receive the brake output signal that the photoelectric conversion output unit 7 is sent, and according to described
Brake output signal adjusts output voltage values driving electromagnetic brake and is attracted；The electromagnetic brake the suction-combining force and the electromagnetic system
The voltage value that dynamic device control interface unit 9 exports is directly proportional.
Further, the control core unit 1 includes using using singlechip microprocessor；The clock signal unit
3 include using crystal oscillating circuit；The photoelectric conversion input unit 5 includes using high speed photo coupling isolation circuit；The photoelectric conversion
Output unit 7 includes using high speed photo coupling isolation circuit, and the high speed photo coupling isolation circuit includes being driven using dedicated field-effect tube
Dynamic optocoupler.
Further, described device further includes driving unit 8, and described 8 one end of driving unit and the photoelectric conversion export
Unit 7 is connected, and the other end is connected with the electromagnetic brake control interface unit 9；The driving unit 8 is for receiving institute
The brake output signal of the transmission of photoelectric conversion output unit 7 is stated, and institute will be sent to after brake output signal amplification
State electromagnetic brake control interface unit 9；The driving unit 8 includes the driving circuit using power field effect pipe.
Further, described device further includes freewheeling circuit unit 10, and the freewheeling circuit unit 10 is attempted by the electricity
9 both ends of magnetic brake control interface unit, for being provided after brake signal cancels for the electromagnetic coil of the electromagnetic brake
Energy afterflow channel.
Further, described device further includes temperature detecting unit 11 and police instruction unit 12；
Described 11 one end of temperature detecting unit is connected with the electromagnetic brake control interface unit 9, the other end with it is described
Control core unit 1 is connected；The temperature detecting unit 11 is used to receive what the electromagnetic brake control interface unit 9 was sent
The data of the temperature sensor acquisition on electromagnetic brake are installed on, and send the data to the control core unit 1；
The police instruction unit 12 is connected with the control core unit 1, sends for receiving control core unit 1
Alarm signal and according to the alarm signal issue information warning, remind user；The police instruction unit 12 includes using
The mode of LED light flashing issues information warning.
Further, described device further includes communication unit 4, described 4 one end of communication unit and the control core unit 1
It is connected, the other end is connected with extraneous host computer；The communication unit 4 is used to receive the alarm that the control core unit 1 is sent
Signal, and the alarm signal is sent to extraneous host computer；The communication unit 4 includes using RS-232 telecommunication circuit；Institute
Extraneous host computer is stated for receiving high temperature alarm signal, reminds user.
Further, described device further includes reset unit 2, and the reset unit 2 is connected with the control core unit 1
It connects, for sending reset signal to control core unit 1, resets control core unit 1.
Further, the control core unit 1 starts timing after sending brake signal；The control core unit 1
Persistently detect the autobrake input signals, the timing start it is N seconds latter within detect the autobrake input signals, the control
The voltage value electricity that the output brake signal that core cell 1 generates exports the electromagnetic brake control interface unit 9
Described M times of magnetic brake coil rating voltage；The N is preset constant, and the M is the preset constant greater than 1；The timing
The autobrake input signals were still detected more than N seconds after beginning, then are more than N seconds of the part, and the control core unit 1 is raw
At the output brake signal voltage value electromagnetic brake coil that exports the electromagnetic brake control interface unit 9
Described Q times of voltage rating；The Q is the preset constant less than 1；
For example, N=2, M=2, Q=0.5.
Fig. 2 is a kind of flow chart of electromagnetic brake control method of the specific embodiment of the invention.As shown in Fig. 2, institute
The method of stating includes:
Step S21 is first carried out, system electrification initializes control core unit, to each state flag bit, deposit
Device etc. carries out Initialize installation.
Step 22 is executed, control core unit 1 passes through electromagnetic brake control interface unit 9 and temperature detecting unit 11,
Temperature collection data, and judge whether temperature exceeds setting value；
If temperature exceeds setting value, S23 is thened follow the steps, control core unit 1 passes through RS-232 communication unit 4 outwardly
Host computer issues high temperature alarm signal, and controls the red LED lamp flashing of police instruction unit 12, to remind user；
If temperature thens follow the steps S24 without departing from setting value, alarm signal is removed, closes alarm lamp.
Step S25 is continued to execute, control core unit 1 has detected whether brake signal by photoelectric conversion input unit 5
Input, if nothing, return step S22 is executed；
If there is brake signal input, S26 is thened follow the steps, control core unit 1 exports brake signal, and turns by photoelectricity
Output unit 7, driving unit 8 and electromagnetic brake control interface unit 9 are changed to drive electromagnetic brake, at this point, electromagnetic braking
The voltage value that device control interface 9 exports is 2 times of electromagnetic brake coil voltage rating, for example, electromagnetic brake coil
Voltage rating is DC12V, then the voltage value that electromagnetic brake control interface unit 9 exports at this time is DC24V, this purpose is to take
The mode that instantaneous pressure is attracted obtains biggish locking torque, it is ensured that and gate is not open, particularly, control core unit 1
Start to carry out timing in 2 seconds after output brake signal, it is therefore an objective to the actuation of brake long-time high pressure be avoided to cause to burn out.
Step S27, control core unit 1 persistently detect in 2 seconds whether still have brake signal input, if there is no brakings to believe
Number input, then follow the steps S28, cancel braking, return step S22.
If still there is brake signal input, S29 is thened follow the steps, judges that control core unit 1 exports whether brake signal reaches
By 2 seconds, if not up to 2 seconds, return step S26, if reaching 2 seconds, continue to execute step S30, processor of single chip computer circuit 1
PWM brake signal is exported, such as the PWM duty cycle of present case output is 25%, is exported in conjunction with above-mentioned high pressure DC24V, quite
It is DC6V in exporting the average voltage level to electromagnetic brake at this time, is the one of electromagnetic brake coil load voltage value DC12V
Half, and continue to export the voltage value.
While keeping low-voltage driving electromagnetic brake, step S31 is continued to execute, control core unit 1 passes through photoelectricity
Conversion input unit 5 detects whether still there is brake signal input, if not having, thens follow the steps S32, cancels braking, return step
S22；
If still there is brake signal input at this time, step S33 is continued to execute, control core unit 1 detects electromagnetic brake
Temperature whether exceed setting value, if exceeding setting value, then follow the steps S34, control core unit 1 passes through RS-232 communication unit
Outwardly host computer issues high temperature alarm signal to member 4, and controls the red LED lamp flashing of police instruction unit 12, and continue to hold
Row step S35, at this point, if the temperature of electromagnetic brake without departing from setting value, remains on and executes step S35, control core list
Member 1 persistently exports PWM brake signal, and return step S31, and circulation executes.
In the instructions provided here, numerous specific details are set forth.It is to be appreciated, however, that the implementation of the disclosure
Example can be practiced without these specific details.In some instances, well known method, structure is not been shown in detail
And technology, so as not to obscure the understanding of this specification.
Those skilled in the art will understand that can be carried out adaptively to the module in the equipment in embodiment
Change and they are arranged in one or more devices different from this embodiment.It can be the module or list in embodiment
Member or component are combined into a module or unit or component, and furthermore they can be divided into multiple submodule or subelement or
Sub-component.Other than such feature and/or at least some of process or unit exclude each other, it can use any
Combination is to all features disclosed in this specification (including adjoint claim, abstract and attached drawing) and so disclosed
All process or units of what method or apparatus are combined.Unless expressly stated otherwise, this specification is (including adjoint power
Benefit require, abstract and attached drawing) disclosed in each feature can carry out generation with an alternative feature that provides the same, equivalent, or similar purpose
It replaces.The step of being related in this specification, which numbers, is only used for distinguishing each step, and the time being not limited between each step
Or the relationship of logic, restriction unless the context clearly, otherwise the relationship between each step includes the case where various possible.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments
In included certain features rather than other feature, but the combination of the feature of different embodiments means to be in the disclosure
Within the scope of and form different embodiments.For example, embodiment claimed in detail in the claims is one of any
Can in any combination mode come using.
The various component embodiments of the disclosure can be implemented in hardware, or to run on one or more processors
Software module realize, or be implemented in a combination thereof.The disclosure is also implemented as executing side as described herein
The some or all equipment or system program (for example, computer program and computer program product) of method.It is such
It realizes that the program of the disclosure can store on a computer-readable medium, or can have the shape of one or more signal
Formula.Such signal can be downloaded from an internet website to obtain, and perhaps be provided on the carrier signal or with any other shape
Formula provides.
The disclosure is limited it should be noted that above-described embodiment illustrates rather than the disclosure, and ability
Field technique personnel can be designed alternative embodiment without departing from the scope of the appended claims.Word "comprising" is not arranged
Except there are element or steps not listed in the claims.Word "a" or "an" located in front of the element does not exclude the presence of more
A such element.The disclosure can be by means of including the hardware of several different elements and by means of properly programmed calculating
Machine is realized.If several in these systems can be by same in the unit claim for listing dry systems
Hardware branch embodies.
The above is only the specific embodiment of the disclosure, it is noted that for the ordinary skill people of this field
Member for, do not depart from the disclosure spirit under the premise of, can make several improvements, modify and deform, these improve, modification,
It is regarded as falling within the scope of protection of this application with deformation.
Claims (12)
1. a kind of electromagnetic brake control device, which is characterized in that described device includes:
Control core unit, the control core unit be used for receive photoelectric conversion input unit transmission autobrake input signals with
And the clock signal that clock signal element is sent；The control core unit is used to generate brake output signal, and described in transmission
Brake output signal is to photoelectric conversion output unit；The control core unit is for detecting the autobrake input signals, and root
According to the voltage value of preset rules control electromagnetic brake control interface unit output；
The input terminal of the control core unit respectively with the clock signal unit and the photoelectric conversion input unit phase
Connection；The output end of the control core unit is connected with the photoelectric conversion output unit；
Clock signal unit, the clock signal unit is for tranmitting data register signal to the control core unit；
Photoelectric conversion input unit, photoelectric conversion input unit one end are connected with the control core unit, the photoelectricity
The conversion input unit other end is connected with floodgate motor controller, the braking sent for receiving the floodgate motor controller
Input signal, and the autobrake input signals are sent to the control core unit；
Photoelectric conversion output unit, photoelectric conversion output unit one end are connected with the control core unit, the light
The electricity conversion output unit other end is connected with electromagnetic brake control interface unit, for receiving the control core unit hair
The brake output signal sent, and the brake output signal is sent to the electromagnetic brake control interface unit；
Electromagnetic brake control interface unit, electromagnetic brake control interface unit one end and photoelectric conversion output are single
Member is connected, and the electromagnetic brake control interface unit other end is connected with electromagnetic brake；The electromagnetic brake control
Interface unit processed is used to receive the brake output signal that the photoelectric conversion output unit is sent, and is exported and believed according to the braking
Number adjustment output voltage values driving electromagnetic brake be attracted；The electromagnetic brake the suction-combining force connects with electromagnetic brake control
The voltage value of mouth unit output is directly proportional.
2. the apparatus according to claim 1, it is characterised in that: the control core unit includes using single-chip microcontroller micro process
Device；The clock signal unit includes using crystal oscillating circuit；The photoelectric conversion input unit includes being isolated using high speed photo coupling
Circuit；The photoelectric conversion output unit includes using high speed photo coupling isolation circuit.
3. the apparatus according to claim 1, it is characterised in that: described device further includes driving unit, the driving unit
One end is connected with the photoelectric conversion output unit, the driving unit other end and the electromagnetic brake control interface list
Member is connected；The driving unit is used to receive the brake output signal that the photoelectric conversion output unit is sent, and will
The electromagnetic brake control interface unit is sent to after the brake output signal amplification；The driving unit includes using function
The driving circuit of rate field-effect tube.
4. the apparatus according to claim 1, it is characterised in that: described device further includes freewheeling circuit unit, the afterflow
Circuit unit is attempted by electromagnetic brake control interface unit both ends, for mentioning for the electromagnetic coil of the electromagnetic brake
Energy afterflow channel after being cancelled for brake signal.
5. the apparatus according to claim 1, it is characterised in that: described device further includes that temperature detecting unit and alarm refer to
Show unit；
Described temperature detecting unit one end is connected with the electromagnetic brake control interface unit, the other end and the control core
Unit is connected；The temperature detecting unit is used to receive that the electromagnetic brake control interface unit to send is installed on electromagnetic system
The data of temperature sensor acquisition on dynamic device, and send the data to the control core unit；
The police instruction unit is connected with the control core unit, for receiving the alarm signal of control core unit transmission
Number and according to the alarm signal issue information warning, remind user；The police instruction unit includes being flashed using LED light
Mode issues information warning.
6. device according to claim 5, it is characterised in that: described device further includes communication unit, the communication unit
One end is connected with the control core unit, and the communication unit other end is connected with extraneous host computer；The communication unit is used
In the alarm signal that the reception control core unit is sent, and the alarm signal is sent to extraneous host computer；It is described logical
Believe that unit includes using RS-232 telecommunication circuit.
7. the apparatus according to claim 1, it is characterised in that: described device further includes reset unit, the reset unit
It is connected with the control core unit, for sending reset signal to control core unit, resets control core unit.
8. the apparatus according to claim 1, it is characterised in that: the control core unit starts after sending brake signal
Timing；The control core unit persistently detects the autobrake input signals, the timing start it is N seconds latter within detect it is described
Autobrake input signals, the output brake signal that the control core unit generates keep the electromagnetic brake control interface unit defeated
Voltage value out is M times of the electromagnetic brake coil voltage rating；The N is preset constant, and the M is pre- greater than 1
If constant；
The timing more than N seconds still detected the autobrake input signals after starting, then was more than N seconds of the part, the control
The output brake signal that core cell processed generates makes the voltage value electricity of the electromagnetic brake control interface unit output
Described Q times of magnetic brake coil rating voltage；The Q is the preset constant less than 1.
9. a kind of control method of electromagnetic brake control device, which is characterized in that the described method includes:
Autobrake input signals generate brake output signal to control core unit based on the received, and the brake output signal is sent out
It send to electromagnetic brake control interface unit；
Electromagnetic brake control interface unit receives the brake output signal that the control core unit is sent, and according to the system
Dynamic output signal adjustment output voltage values driving electromagnetic brake is attracted；The electromagnetic brake the suction-combining force and the electromagnetic braking
The voltage value of device control interface unit output is directly proportional；
The control core unit starts timing after sending brake signal；The control core unit persistently detects the braking
Input signal, the timing start it is N seconds latter within detect the autobrake input signals, the control core unit generates defeated
Brake signal makes the specified electricity of the voltage value electromagnetic brake coil of the electromagnetic brake control interface unit output out
M times of pressure；The N is preset constant, and the M is the preset constant greater than 1；
The timing time more than N seconds still detected the autobrake input signals after starting, then was more than N seconds of the part, institute
The output brake signal for stating the generation of control core unit makes the voltage value institute of the electromagnetic brake control interface unit output
Described Q times for stating electromagnetic brake coil voltage rating；The Q is the preset constant less than 1.
10. according to the method described in claim 9, it is characterized in that, receiving autobrake input signals in the control core unit
Before, further includes:
Initialize installation is carried out to the control core unit, the Initialize installation includes to each state flag bit and deposit
Device carries out Initialize installation.
11. according to the method described in claim 9, it is characterized in that, receiving the braking input in the control core unit
Before signal, further includes:
The control core unit receives the temperature information that temperature detecting unit is sent；The temperature information is by being installed on electromagnetism
Temperature sensor on brake, which acquires, to be obtained；
Control core unit detection temperature information whether more than W degrees Celsius, if being more than by communication unit outwardly on
Position machine sends alarm signal, and alarm signal is sent to police instruction unit；The W is preset constant；
The police instruction unit issues information warning according to alarm signal, reminds user；The police instruction unit includes adopting
Information warning is issued with the mode that LED light flashes.
12. according to the method for claim 11, which is characterized in that drive institute in the electromagnetic brake control interface unit
After stating electromagnetic brake actuation, further includes:
Whether the control core unit detection temperature information is more than described W degrees Celsius, passes through the communication unit if being more than
Outwardly host computer sends alarm signal, and the alarm signal is sent to police instruction unit；
The police instruction unit issues the information warning according to the alarm signal, reminds user.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811602472.9A CN109782656A (en) | 2018-12-26 | 2018-12-26 | A kind of electromagnetic brake control device and method |
| TW107147911A TWI690145B (en) | 2018-12-26 | 2018-12-31 | Electromagnetic brake control device and method |
| HK18116762A HK1256432A2 (en) | 2018-12-26 | 2018-12-31 | Device and method for controlling electromagnetic brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811602472.9A CN109782656A (en) | 2018-12-26 | 2018-12-26 | A kind of electromagnetic brake control device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109782656A true CN109782656A (en) | 2019-05-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811602472.9A Pending CN109782656A (en) | 2018-12-26 | 2018-12-26 | A kind of electromagnetic brake control device and method |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN109782656A (en) |
| HK (1) | HK1256432A2 (en) |
| TW (1) | TWI690145B (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| TW202025614A (en) | 2020-07-01 |
| TWI690145B (en) | 2020-04-01 |
| HK1256432A2 (en) | 2019-09-20 |
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