CN106826410B - Abrasive machine and its control method and device - Google Patents
Abrasive machine and its control method and device Download PDFInfo
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- CN106826410B CN106826410B CN201710082296.XA CN201710082296A CN106826410B CN 106826410 B CN106826410 B CN 106826410B CN 201710082296 A CN201710082296 A CN 201710082296A CN 106826410 B CN106826410 B CN 106826410B
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- biometric information
- abrasive machine
- contactor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
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- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The present invention discloses a kind of abrasive machine and its control method and device.The abrasive machine control device includes switch control circuit and abrasive machine control circuit, wherein switch control circuit, the biometric information for acquiring user；And judge whether the biometric information of user belongs to legal biometric information set, wherein the legal biometric information collection is combined into the biometric information set of the validated user to prestore；Abrasive machine control circuit carries out corresponding operating for that must be conducted in the case where switch control circuit judges that the biometric information of user belongs to legal biometric information set, and according to the input of user to abrasive machine.The controlled management to abrasive machine operating personnel may be implemented in the present invention, solves the problems, such as arbitrarily to operate abrasive machine without operation qualification personnel；Equipment management level with high safety is improved, can be traced in time because operation against rules leads to the personnel that abrasive machine damages.
Description
Technical field
The present invention relates to abrasive machine control field, more particularly to a kind of abrasive machine and its control method and device.
Background technology
Abrasive machine switch is made of red, green two kinds of contact buttons that equipment carries at present, and red contact button is to close,
Green contact button is to start, and operating personnel can arbitrarily open abrasive machine by red, green contact button and operate.
The abrasive machine control program of the prior art has the following disadvantages：
(1) whether None- identified, management and control operating personnel have operation qualification.
(2) it can not trace in time because operation against rules leads to the personnel that abrasive machine damages.
Invention content
In view of the above technical problem, the present invention provides a kind of abrasive machine and its control method and devices, solve no behaviour
Make qualification personnel and arbitrarily operate abrasive machine problem, can trace in time because operation against rules leads to the personnel that abrasive machine damages.
According to an aspect of the present invention, a kind of abrasive machine control device, including switch control circuit and abrasive machine are provided
Control circuit, wherein：
Switch control circuit, the biometric information for acquiring user；And judge user biometric information whether
Belong to legal biometric information set, wherein the biology that the legal biometric information collection is combined into the validated user to prestore is known
Other information aggregate；
Abrasive machine control circuit, for judging that the biometric information of user belongs to legal biology and knows in switch control circuit
It must be conducted in the case of other information aggregate, and corresponding operating is carried out to abrasive machine according to the input of user.
In one embodiment of the invention, switch control circuit includes user information collecting device, controller and first
Contactor coil, abrasive machine control circuit include first contactor contact, wherein：
User information collecting device, the biometric information for acquiring user；
Controller, for judging whether the biometric information of user belongs to legal biometric information set, wherein institute
State the biometric information set that legal biometric information collection is combined into the validated user to prestore；In the biometric information of user
In the case of belonging to legal biometric information set, it is powered to first contactor coil；
First contactor contact, for being closed in the state that first contactor coil is powered；
Abrasive machine control circuit, for that must be conducted in the state of first contactor contact closure, and according to user's
Input carries out corresponding operating to abrasive machine.
In one embodiment of the invention, switch control circuit further includes input equipment, wherein：
The input terminal of input equipment and controller connects；
Input equipment, the biometric information for receiving validated user input；
Controller is additionally operable to the input according to validated user, to legal biometric information set into edlin, and establishes
Legal biometric information table, wherein the legal biometric information table includes validated user mark and corresponding legal use
Family biometric information.
In one embodiment of the invention, switch control circuit further includes prompt equipment, wherein：
The output end of equipment and controller is prompted to connect；
Controller is additionally operable in the case where the biometric information of user belongs to legal biometric information set, instruction
Prompt equipment sends out certification and passes through information；It is not belonging to legal biometric information set in the biometric information of user
In the case of, instruction prompt equipment sends out authentication failure message.
In one embodiment of the invention, switch control circuit further includes the first power supply, wherein：
The input terminal of first power supply and controller connects, and the input terminal of user information collecting device and controller connects；
The output end of first contactor coil and controller connects.
In one embodiment of the invention, switch control circuit further includes that reset switch and/or the first safeguard protection are opened
It closes, wherein：
Reset switch is connected in series with user information collecting device, the input terminal connection of reset switch and controller；
First safety protection switch is connected in series with first contactor coil, the first safety protection switch and controller it is defeated
Outlet connects；
The biometric information of reset switch, the user for being acquired to controller resets；
First safety protection switch in case of emergency cuts off the switch control circuit for being inputted according to user.
In one embodiment of the invention, abrasive machine control circuit includes main current supply circuit, main control loop and grinding wheel
Motor circuit, wherein：
Main current supply circuit, for judging that the biometric information of user belongs to legal bio-identification letter in switch control circuit
In the case of breath set, it must conduct；
Main control loop, for that must be conducted in the case where main current supply circuit is connected；
Grinding wheel motor circuit gives grinding wheel motor for that must be conducted in the case where main control loop is connected
Power supply, to start abrasive machine.
In one embodiment of the invention, abrasive machine control circuit further includes control transformer, wherein：
Control transformer primary coil connect with main current supply circuit, main current supply circuit include main switch, AC power and
First contactor contact；
The secondary coil of control transformer is connect with main control loop, wherein：
Main current supply circuit in the state of first contactor contact closure for that must conduct so that control the first of transformer
Grade coil obtains electric；
The secondary coil for controlling transformer obtains electric in the case of for obtaining electric in the primary coil for controlling transformer so that
Main control loop must conduct.
In one embodiment of the invention, main control loop includes the first control switch and second contactor coil,
In first control switch and second contactor coil be connected in series with；
Grinding wheel motor circuit includes the first contact of second contactor and grinding wheel motor, wherein second contactor
One contact is connected with grinding wheel motor；
Second contactor coil, it is electric for being obtained in the case where the first control switch is closed, to be closed main control loop；
The first contact of second contactor, for being closed in the case where second contactor coil obtains electric, so that grinding wheel is electronic
Machine power supply circuit gives grinding wheel motor, to start abrasive machine.
In one embodiment of the invention, main control loop includes the first electrothermal relay contact, wherein the first hot relay
Device contact is connected in series with the first control switch；
Grinding wheel motor circuit includes the first electrothermal relay thermal element, wherein the first electrothermal relay thermal element is connected to
Between the first contact of second contactor and grinding wheel motor；
First electrothermal relay thermal element, for becoming in the case where the electric current of grinding wheel motor circuit is more than predetermined value
Shape so that the first electrothermal relay contact disconnects, to disconnect main control loop, to disconnect grinding wheel motor circuit.
In one embodiment of the invention, abrasive machine control circuit further includes dedusting motor circuit, wherein：
Main control loop includes the second contact of second contactor and third contactor coil, and wherein second contactor second is touched
Point and third contactor coil are connected in series with, and the second contact of second contactor is connect with the first control switch in parallel, third contact
Device coil and second contactor parallel connection of coil；
Dedusting motor circuit includes third contacts of contactor and dedusting motor, wherein third contacts of contactor and
Dedusting motor connects；
The second contact of second contactor, for being closed in the case where second contactor coil obtains electric；
Third contactor coil, it is electric for being obtained in the case of the second contact closure of second contactor；
Third contacts of contactor, for being closed in the case where third contactor coil obtains electric, so that dedusting motor supplies
Circuit gives dedusting motor, to start deduster.
In one embodiment of the invention, main control loop includes the second electrothermal relay contact, wherein the second hot relay
Device contact is connect with the first control switch and the first electrothermal relay contact series；
Dedusting motor circuit includes the second electrothermal relay thermal element, wherein the second electrothermal relay thermal element is connected to
Between third contacts of contactor and dedusting motor；
Second electrothermal relay thermal element, for becoming in the case where the electric current of dedusting motor circuit is more than predetermined value
Shape so that the second electrothermal relay contact disconnects, to disconnect main control loop, to disconnect dedusting motor circuit and grinding wheel
Motor circuit.
According to another aspect of the present invention, a kind of abrasive machine is provided, includes the abrasive machine as described in above-mentioned any embodiment
Control device.
According to another aspect of the present invention, a kind of abrasive machine control method is provided, including：
Switch control circuit acquires the biometric information of user；
Switch control circuit judges whether the biometric information of user belongs to legal biometric information set, wherein institute
State the biometric information set that legal biometric information collection is combined into the validated user to prestore；
Abrasive machine control circuit is obtained in the case where the biometric information of user belongs to legal biometric information set
It conducts, and corresponding operating is carried out to abrasive machine according to the input of user.
In one embodiment of the invention, abrasive machine control circuit includes main control loop, main current supply circuit and grinding wheel
Motor circuit, main current supply circuit include first contactor contact；
The abrasive machine control circuit is the case where the biometric information of user belongs to legal biometric information set
It is so lower that conduct, and corresponding operating is carried out to abrasive machine according to the input of user and includes：
Main current supply circuit obtains conductance in the case where the biometric information of user belongs to legal biometric information set
It is logical；
Main control loop must be conducted in the case where main current supply circuit is connected；
Grinding wheel motor circuit must be conducted in the case where main control loop is connected, and give grinding wheel motor,
To start abrasive machine.
In one embodiment of the invention, abrasive machine control circuit further includes dedusting motor circuit；
The abrasive machine control circuit is the case where the biometric information of user belongs to legal biometric information set
It is so lower that conduct, and corresponding operating is carried out to abrasive machine according to the input of user and further includes：
Dedusting motor circuit must be conducted in the case where main control loop is connected, and give dedusting motor,
To start deduster.
In one embodiment of the invention, switch control circuit includes first contactor coil, abrasive machine control circuit
Including first contactor contact；
The abrasive machine control circuit is the case where the biometric information of user belongs to legal biometric information set
It is so lower that conduct, and corresponding operating is carried out to abrasive machine according to the input of user and includes：
First contactor coil is obtained in the case where the biometric information of user belongs to legal biometric information set
Electricity；
First contactor contact is closed in the state that first contactor coil is powered；
Abrasive machine control circuit must conduct in the state of first contactor contact closure, and according to the input pair of user
Abrasive machine carries out corresponding operating.
The controlled management to abrasive machine operating personnel may be implemented in the present invention, solves and is arbitrarily operated without operation qualification personnel
Abrasive machine problem；Equipment management level with high safety is improved, can be traced in time because operation against rules causes abrasive machine to damage
Personnel.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the schematic diagram of abrasive machine control device first embodiment of the present invention.
Fig. 2 is the schematic diagram of one embodiment of the invention medium plain emery wheel machine control circuit.
Fig. 3 is the schematic diagram of abrasive machine control device second embodiment of the present invention.
Fig. 4 is the schematic diagram of switch control circuit in second embodiment of the invention.
Fig. 5 is the schematic diagram of second embodiment of the invention medium plain emery wheel machine control circuit.
Fig. 6 is the schematic diagram of abrasive machine control method one embodiment of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Below
Description only actually at least one exemplary embodiment is illustrative, is never used as to the present invention and its application or makes
Any restrictions.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
It is not limited the scope of the invention up to formula and numerical value.
Simultaneously, it should be appreciated that for ease of description, the size of attached various pieces shown in the drawings is not according to reality
Proportionate relationship draw.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as authorizing part of specification.
In shown here and discussion all examples, any occurrence should be construed as merely illustrative, without
It is as limitation.Therefore, the other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent attached drawing in a attached drawing.
Fig. 1 is the schematic diagram of abrasive machine control device first embodiment of the present invention.As shown in Figure 1, shown, abrasive machine control
Device may include switch control circuit 100 and abrasive machine control circuit 200, wherein：
Switch control circuit 100, the biometric information for acquiring user；And judge that the biometric information of user is
It is no to belong to legal biometric information set, wherein the legal biometric information collection is combined into the validated user to prestore and (has behaviour
Make qualification personnel) biometric information set.
In one embodiment of the invention, biometric information may include the bio-identifications such as fingerprint, face, iris letter
At least one of breath.
Abrasive machine control circuit 200, for judging that the biometric information of user belongs to legal in switch control circuit 100
It must be conducted in the case of biometric information set, and corresponding operating is carried out to abrasive machine according to the input of user.
Based on the abrasive machine control device that the above embodiment of the present invention provides, is controlled and known by biometric informations such as fingerprints
The personnel with qualification, after operating personnel's certification takes electricity, can operate abrasive machine.Thus above-mentioned reality of the invention
It applies example and controlled management to abrasive machine operating personnel may be implemented, solve and arbitrarily operate abrasive machine without operation qualification personnel and ask
Topic.
In one embodiment of the invention, switch control circuit 100 is additionally operable to receive the life of validated user input in advance
Object identification information；And for according to the input of validated user, to legal biometric information set into edlin, and establish it is legal
Biometric information table, wherein the legal biometric information table includes validated user mark and the life of corresponding validated user
Object identification information.
In one embodiment of the invention, switch control circuit 100 can be also used for recording each operating personnel's certification
Take the operation content after electricity and operating time.
Thus the above embodiment of the present invention improves equipment management level with high safety, can trace in time because operating against regulations
The personnel for causing abrasive machine to damage.
Fig. 2 is the schematic diagram of one embodiment of the invention medium plain emery wheel machine control circuit.As shown in Fig. 2, abrasive machine control electricity
Road 200 may include main current supply circuit 210, main control loop 220 and grinding wheel motor circuit 230, wherein：
Main current supply circuit 210, for judging that the biometric information of user belongs to legal biology in switch control circuit 100
In the case of identification information set, it must conduct.
Main control loop 220, for that must be conducted in the case where main current supply circuit 210 is connected.
Grinding wheel motor circuit 230 gives grinding wheel for that must be conducted in the case where main control loop 220 is connected
Motor, to start abrasive machine.
In one embodiment of the invention, as shown in Fig. 2, abrasive machine control circuit 200 may include dedusting motor
Power supply circuit 240, wherein：
Dedusting motor circuit 240 gives dedusting for that must be conducted in the case of main control loop conducting 220
Motor, to start deduster.
The structure and function of abrasive machine control device of the present invention is further described below by specific embodiment.
Fig. 3 is the schematic diagram of abrasive machine control device second embodiment of the present invention.Fig. 4 is to be opened in second embodiment of the invention
Close the schematic diagram of control loop.Fig. 5 is the schematic diagram of second embodiment of the invention medium plain emery wheel machine control circuit.
As shown in figure 4, switch control circuit 100 may include user information collecting device 110, controller 120 and first
Contactor coil 130a.As shown in figure 5, abrasive machine control circuit 200 may include first contactor contact 130b, wherein：
First contactor contact 130b is arranged in the front end of abrasive machine control circuit 200, and first contactor 130 includes first
Contactor coil 130a and first contactor contact 130b.
User information collecting device 110, the biometric information for acquiring user.
In one embodiment of the invention, biometric information may include the bio-identifications such as fingerprint, face, iris letter
At least one of breath.
In one embodiment of the invention, in the case that biometric information includes fingerprint, user information acquisition is set
Standby 110 may include fingerprint collecting head (such as LED-RED).
Controller 120, for judging whether the biometric information of user belongs to legal biometric information set, wherein
The legal biometric information collection is combined into the biometric information set of the validated user to prestore；Believe in the bio-identification of user
In the case that breath belongs to legal biometric information set, it is powered to first contactor coil 130a.
In one embodiment of the invention, in the case that biometric information includes fingerprint, controller 120 can be real
It is now the high optics fingerprint module of such as TFS-T72.
First contactor contact 130b, for being closed in the state that first contactor coil 130a is powered.
Abrasive machine control circuit 200, for that must be conducted in the state that first contactor contact 130b is closed, and according to
The input of user carries out corresponding operating to abrasive machine.
In one embodiment of the invention, switch control circuit 100 can also include input equipment, wherein：
Input equipment is connect with the input terminal of controller 120.
Input equipment, the biometric information for receiving validated user input.
In one particular embodiment of the present invention, input equipment can be implemented as keypad, keyboard, mouse, display
Equal input equipments.
Controller 120 can be also used for the input according to validated user, to legal biometric information set into edlin
Operations such as (such as) adding, delete, emptying, and establish legal biometric information table, wherein the legal biometric information
Table includes validated user mark and corresponding validated user biometric information.
In one embodiment of the invention, switch control circuit 100 can also include prompt equipment, wherein：
Prompt equipment is connect with the output end of controller 120.
Controller 120 can be also used for the case where the biometric information of user belongs to legal biometric information set
Under, instruction prompt equipment sends out certification and passes through information；It is not belonging to legal bio-identification letter in the biometric information of user
In the case of breath set, instruction prompt equipment sends out authentication failure message.
In one particular embodiment of the present invention, it prompts equipment to can be implemented as indicator light, buzzer, display etc. to carry
Show equipment.
In the case where it is indicator light to prompt equipment, controller 120 can be also used for the biometric information category in user
In the case of legal biometric information set, instruction prompt equipment send out certification by information (such as：Instruction green
Indicator light shines)；In the case where the biometric information of user is not belonging to legal biometric information set, instruction prompt is set
It is standby send out authentication failure message (such as：Indicate that red indicating light shines).
In one embodiment of the invention, as shown in Figure 3 or Figure 4, switch control circuit 100 can also include the first electricity
Source 140, wherein：
First power supply 140 is connect with the input terminal of controller 120, and user information collecting device 110 is defeated with controller 120
Enter end connection.
First contactor coil 130a is connect with the output end of controller 120.
In one embodiment of the invention, as shown in Figure 3 or Figure 4, switch control circuit 100 can also include resetting to open
Pass 150 and/or the first safety protection switch 160, wherein：
Reset switch 150 is connected in series with user information collecting device 110, the input of reset switch 150 and controller 120
End connection.
First safety protection switch 160 is connected in series with first contactor coil 130a, the first safety protection switch 160 with
The output end of controller 120 connects.
The biometric information of reset switch 150, the user for being acquired to controller 120 resets.
First safety protection switch 160 in case of emergency cuts off the switch control circuit for being inputted according to user
100。
Compared with Fig. 2 embodiments, in Fig. 4 or Fig. 5 embodiments of the present invention, abrasive machine control circuit 200 can also include
Transformer 250 is controlled, wherein：
The primary coil 251 of control transformer 250 is connect with main current supply circuit 210, and main current supply circuit 210 includes main switch
211, AC power 212 and first contactor contact 130b.
The secondary coil 252 of control transformer 250 is connect with main control loop 220, wherein：
Main current supply circuit 210 in the state that first contactor contact 130b is closed for that must conduct so that control becomes
The primary coil 251 of depressor 250 obtains electric.
The secondary coil 252 for controlling transformer 250, for obtaining electric situation in the primary coil 251 of control transformer 250
It is electricly lower so that main control loop 220 must conduct.
In one embodiment of the invention, as shown in Fig. 4 or Fig. 5, main control loop 220 may include that the first control is opened
221 and second contactor coil 222a is closed, wherein the first control switch 221 and second contactor coil 222a are connected in series with.
Grinding wheel motor circuit 230 may include second contactor the first contact 222b and grinding wheel motor 231,
Middle second contactor the first contact 222b and grinding wheel motor 231 connect.
Second contactor 222 may include second contactor coil 222a, second contactor the first contact 222b and second
The second contact of contactor 222c.
Second contactor coil 222a, it is electric for being obtained in the case where the first control switch 221 is closed, to be closed main control
Circuit 220.
The first contact of second contactor 222b, for being closed in the case where second contactor coil 222a obtains electric, so as to
Grinding wheel motor circuit 230 is powered to grinding wheel motor 231, to start abrasive machine.
In one embodiment of the invention, as shown in Fig. 4 or Fig. 5, grinding wheel motor circuit 230 can also include
First electrothermal relay thermal element 232a, wherein the first electrothermal relay thermal element 232a is connected to the first contact of second contactor 222b
Between grinding wheel motor 231.
Main control loop 220 can also include the first electrothermal relay contact 232b, wherein the first electrothermal relay contact 232b
It is connected in series with the first control switch 221.
First electrothermal relay thermal element 232a is more than predetermined value for the electric current in grinding wheel motor circuit 230
In the case of deform so that the first electrothermal relay contact 232b disconnect, it is electronic to disconnect grinding wheel to disconnect main control loop 220
Machine power supply circuit 230.
The operation principle of electrothermal relay 232 is by flowing into the first electrothermal relay thermal element 232a in the above embodiment of the present invention
Electric current generate heat, so that the bimetal leaf for having the different coefficients of expansion is deformed upon, when deformation reaches certain distance (that is, grinding wheel
The electric current of motor circuit 230 is more than predetermined value) when, just push connecting rod action so that the first electrothermal relay contact 232b
It disconnects, so that main control loop 220 is disconnected, to make second contactor coil 222a dead electricity, the first contact of second contactor 222b
It disconnects so that grinding wheel motor circuit 230 disconnects, and realizes the overcurrent protection of grinding wheel motor.
In one embodiment of the invention, as shown in Fig. 4 or Fig. 5, abrasive machine control circuit 200 can also include dedusting
Motor circuit 240, wherein：
Main control loop 220 can also include second contactor the second contact 222c and third contactor coil 223a,
Middle second contactor the second contact 222c and third contactor coil 223a are connected in series with, second contactor the second contact 222c with
First control switch 221 is connected in parallel, and third contactor coil 223a is connected in parallel with second contactor coil 222a.
Dedusting motor circuit 240 may include third contacts of contactor 223b and dedusting motor 241, wherein
Three contacts of contactor 223b and dedusting motor 241 connect, and third contactor 232 includes third contactor coil 223a and third
Contacts of contactor 223b.
The second contact of second contactor 222c, for being closed in the case where second contactor coil 222a obtains electric.
Third contactor coil 223a, it is electric for being obtained in the case where the second contact of second contactor 222c is closed.
Third contacts of contactor 223b, for being closed in the case where third contactor coil 223a obtains electric, so as to dedusting
Motor circuit 240 is powered to dedusting motor 241, to start deduster.
In one embodiment of the invention, as shown in Fig. 4 or Fig. 5, dedusting motor circuit 240 can also include
Second electrothermal relay thermal element 242a, wherein the second electrothermal relay thermal element 242a is connected to third contacts of contactor 223b and removes
Between dirt motor 241.
Main control loop 220 can also include the second electrothermal relay contact 242b, wherein the second electrothermal relay contact 242b
It is connected in series with the first control switch 221 and the first electrothermal relay contact 232b.
Second electrothermal relay thermal element 242a is more than predetermined value for the electric current in dedusting motor circuit 240
In the case of deform so that the second electrothermal relay contact 242b disconnect, it is electronic to disconnect dedusting to disconnect main control loop 220
Machine power supply circuit 240 and grinding wheel motor circuit 230.
The operation principle of electrothermal relay 242 is by flowing into the second electrothermal relay thermal element 242a in the above embodiment of the present invention
Electric current generate heat, so that the bimetal leaf for having the different coefficients of expansion is deformed upon, when deformation reaches certain distance, just push
Connecting rod acts so that the second electrothermal relay contact 242b makes main control loop 220 disconnect, to make third contactor coil
223a dead electricity, third contacts of contactor 223b are disconnected so that dedusting motor circuit 240 disconnects, and it is electronic to realize dedusting
The overcurrent protection of machine；The disconnection of main control loop 220 also makes second contactor coil 222a dead electricity, second contactor first
Contact 222b is disconnected, so that grinding wheel motor circuit 230 disconnects, realizes the current overload protection of grinding wheel motor
Shield.
In one embodiment of the invention, as shown in Fig. 4 or Fig. 5, main control loop 220 can be with the second safeguard protection
Switch 224, wherein：
Second safety protection switch 224 is connected company with the second electrothermal relay contact 242b and the first electrothermal relay contact 232b
It connects.
Second safety protection switch 224 in case of emergency cuts off the main control loop for being inputted according to user
220。
According to another aspect of the present invention, a kind of abrasive machine is provided, includes the abrasive machine as described in above-mentioned any embodiment
Control device.
Based on the abrasive machine that the above embodiment of the present invention provides, identification tool can be controlled by biometric informations such as fingerprints
The personnel for having operation qualification, after operating personnel's certification takes electricity, can operate abrasive machine.Thus the above embodiment of the present invention
The controlled management to abrasive machine operating personnel may be implemented, solve the problems, such as arbitrarily to operate abrasive machine without operation qualification personnel.This
Invention above-described embodiment improves equipment management level with high safety, can trace in time because operation against rules causes abrasive machine to damage
Personnel.
Fig. 6 is the schematic diagram of abrasive machine control method one embodiment of the present invention.Preferably, the present embodiment can be by the present invention
Abrasive machine control device executes.As shown in fig. 6, the method may include：
Step 61, switch control circuit 100 acquires the biometric information of user.
In one embodiment of the invention, biometric information may include the bio-identifications such as fingerprint, face, iris letter
At least one of breath.
Step 62, switch control circuit 100 judges whether the biometric information of user belongs to legal biometric information
Set, wherein the legal biometric information collection is combined into the biometric information set of the validated user to prestore.
Step 63, abrasive machine control circuit 200 belongs to legal biometric information set in the biometric information of user
In the case of must conduct, and according to the input of user to abrasive machine carry out corresponding operating.
Based on the abrasive machine control method that the above embodiment of the present invention provides, is controlled and known by biometric informations such as fingerprints
The personnel with qualification, after operating personnel's certification takes electricity, can operate abrasive machine.Thus above-mentioned reality of the invention
It applies example and controlled management to abrasive machine operating personnel may be implemented, solve and arbitrarily operate abrasive machine without operation qualification personnel and ask
Topic.
In one embodiment of the invention, the method for Fig. 6 embodiments can also include：Validated user input is received in advance
Biometric information；And it for the input according to validated user, to legal biometric information set into edlin, and establishes
Legal biometric information table, wherein the legal biometric information table includes validated user mark and corresponding legal use
Family biometric information.
In one embodiment of the invention, the method for Fig. 6 embodiments can also include：Record each operating personnel's certification
Take the operation content after electricity and operating time.
Thus the above embodiment of the present invention improves equipment management level with high safety, can trace in time because operating against regulations
The personnel for causing abrasive machine to damage.
In one embodiment of the invention, the method for Fig. 6 embodiments can also include：In the biometric information of user
In the case of belonging to legal biometric information set, instruction prompt equipment sends out certification and passes through information；In the life of user
In the case that object identification information is not belonging to legal biometric information set, instruction prompt equipment sends out authentification failure letter
Breath.
In one embodiment of the invention, the method for Fig. 6 embodiments can also include：When reset switch 150 is pressed,
The biometric information of the user of the acquisition of controller 120 is resetted.
In one embodiment of the invention, the method for Fig. 6 embodiments can also include：In case of emergency, according to
Family inputs, and the first safety protection switch 160 is cut off, to cut off the switch control circuit 100.
In one embodiment of the invention, the method for Fig. 6 embodiments can also include：In case of emergency, according to
Family inputs, and the second safety protection switch 224 is cut off, to cut off the main control loop 220.
In one embodiment of the invention, the step 63 of Fig. 6 embodiments may include：
Step 631, main current supply circuit 210 belongs to the feelings of legal biometric information set in the biometric information of user
Under condition, it must conduct.
In one particular embodiment of the present invention, step 631 may include：
Step 6311, first contactor coil 130a belongs to legal biometric information collection in the biometric information of user
It is obtained in the case of conjunction electric.
Step 6312, first contactor contact 130b is closed in the state that first contactor coil 130a is powered.
Step 6313, main current supply circuit 210 must conduct in the state that first contactor contact 130b is closed,
Step 632, main control loop 220 must be conducted in the case where main current supply circuit 210 is connected.
In one particular embodiment of the present invention, step 632 may include：
Step 6321, the primary coil 251 of control transformer 250 obtains electric in the case where main current supply circuit 210 is connected.
Step 6322, the secondary coil 252 of control transformer 250 obtains electric in the primary coil 251 of control transformer 250
In the case of it is electric so that main control loop 220 must conduct.
Step 633, grinding wheel motor circuit 230 must be conducted in the case where main control loop 220 is connected, and give sand
It takes turns motor 231 to power, to start abrasive machine.
In one particular embodiment of the present invention, step 633 may include：
Step 6331, second contactor coil 222a is obtained electric in the case where the first control switch 221 is closed, to be closed master
Control loop 220.
Step 6322, second contactor the first contact 222b is closed in the case where second contactor coil 222a obtains electric,
So that grinding wheel motor circuit 230 is powered to grinding wheel motor 231, to start abrasive machine.
Step 634, dedusting motor circuit 240 must be conducted in the case where main control loop 220 is connected, to removing
Dirt motor 241 is powered, to start deduster.
In one particular embodiment of the present invention, step 634 may include：
Step 6341, second contactor the second contact 222c is closed in the case where second contactor coil 222a obtains electric.
Step 6342, third contactor coil 223a is obtained electric in the case where the second contact of second contactor 222c is closed.
Step 6343, third contacts of contactor 223b is closed in the case where third contactor coil 223a obtains electric, so as to
Dedusting motor circuit 240 is powered to dedusting motor 241, to start deduster
In one embodiment of the invention, the method for Fig. 6 embodiments can also include：Flow into the first electrothermal relay heat member
The electric current of part 232a generates heat, and the bimetal leaf for having the different coefficients of expansion is made to deform upon；Judge grinding wheel motor electricity
Whether the electric current on road 230 is more than predetermined value；It is double in the case where the electric current of grinding wheel motor circuit 230 is more than predetermined value
Sheet metal deformation reaches certain distance, pushes connecting rod action so that the first electrothermal relay contact 232b is disconnected；First electrothermal relay
The disconnection of contact 232b makes main control loop 220 disconnect, to make second contactor coil 222a dead electricity, second contactor the
One contact 222b is disconnected so that grinding wheel motor circuit 230 disconnects, and realizes the overcurrent protection of grinding wheel motor.
In one embodiment of the invention, the method for Fig. 6 embodiments can also include：By flowing into the second electrothermal relay heat
The electric current of element 242a generates heat, and the bimetal leaf for having the different coefficients of expansion is made to deform upon；Judge dedusting motor
Whether the electric current of circuit 240 is more than predetermined value；In the case where the electric current of dedusting motor circuit 240 is more than predetermined value,
Bimetal leaf deformation reaches certain distance, pushes connecting rod action so that the second electrothermal relay contact 242b is disconnected；Second hot relay
The disconnection of device contact 242b makes main control loop 220 disconnect, to make third contactor coil 223a dead electricity, third contactor
Contact 223b is disconnected so that dedusting motor circuit 240 disconnects, and realizes the overcurrent protection of dedusting motor；It is main
The disconnection of control loop 220 also makes second contactor coil 222a dead electricity, and the first contact of second contactor 222b is disconnected, to make
It obtains grinding wheel motor circuit 230 to disconnect, realizes the overcurrent protection of grinding wheel motor.
Controller 120 described above can be implemented as the general procedure for executing function described herein
Device, programmable logic controller (PLC) (PLC), digital signal processor (DSP), application-specific integrated circuit (ASIC), field programmable gate
Array (FPGA) either other programmable logic device, discrete gate or transistor logic, discrete hardware components or its
It is arbitrary appropriately combined.
So far, the present invention is described in detail.In order to avoid the design of the masking present invention, it is public that this field institute is not described
Some details known.Those skilled in the art as described above, can be appreciated how to implement technology disclosed herein completely
Scheme.
One of ordinary skill in the art will appreciate that realizing that all or part of step of above-described embodiment can pass through hardware
It completes, relevant hardware can also be instructed to complete by program, the program can be stored in a kind of computer-readable
In storage medium, storage medium mentioned above can be read-only memory, disk or CD etc..
Description of the invention provides for the sake of example and description, and is not exhaustively or will be of the invention
It is limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.It selects and retouches
It states embodiment and is to more preferably illustrate the principle of the present invention and practical application, and those skilled in the art is enable to manage
Various embodiments with various modifications of the solution present invention to design suitable for special-purpose.
Claims (15)
1. a kind of abrasive machine control device, which is characterized in that including switch control circuit and abrasive machine control circuit, wherein：
Switch control circuit, the biometric information for acquiring user；And judge whether the biometric information of user belongs to
Legal biometric information set, wherein the legal biometric information collection is combined into the bio-identification letter of the validated user to prestore
Breath set；
Abrasive machine control circuit, for judging that the biometric information of user belongs to legal bio-identification letter in switch control circuit
It must be conducted in the case of breath set, and corresponding operating is carried out to abrasive machine according to the input of user；
Wherein, abrasive machine control circuit includes main current supply circuit, main control loop and grinding wheel motor circuit, wherein：
Main current supply circuit, for judging that the biometric information of user belongs to legal biometric information collection in switch control circuit
In the case of conjunction, it must conduct；
Main control loop, for that must be conducted in the case where main current supply circuit is connected；
Grinding wheel motor circuit gives grinding wheel motor for must be conducted in the case where main control loop is connected,
To start abrasive machine.
2. abrasive machine control device according to claim 1, which is characterized in that switch control circuit includes that user information is adopted
It includes first contactor contact to collect equipment, controller and first contactor coil, abrasive machine control circuit, wherein：
User information collecting device, the biometric information for acquiring user；
Controller, for judging whether the biometric information of user belongs to legal biometric information set, wherein the conjunction
Method biometric information collection is combined into the biometric information set of the validated user to prestore；Belong in the biometric information of user
In the case of legal biometric information set, it is powered to first contactor coil；
First contactor contact, for being closed in the state that first contactor coil is powered；
Abrasive machine control circuit, for that must be conducted in the state of first contactor contact closure, and according to the input of user
Corresponding operating is carried out to abrasive machine.
3. abrasive machine control device according to claim 2, which is characterized in that switch control circuit further includes that input is set
It is standby, wherein：
The input terminal of input equipment and controller connects；
Input equipment, the biometric information for receiving validated user input；
Controller is additionally operable to the input according to validated user, to legal biometric information set into edlin, and establish it is legal
Biometric information table, wherein the legal biometric information table includes validated user mark and the life of corresponding validated user
Object identification information.
4. abrasive machine control device according to claim 2, which is characterized in that switch control circuit further includes that prompt is set
It is standby, wherein：
The output end of equipment and controller is prompted to connect；
Controller is additionally operable in the case where the biometric information of user belongs to legal biometric information set, instruction prompt
Equipment sends out certification and passes through information；The case where the biometric information of user is not belonging to legal biometric information set
Under, instruction prompt equipment sends out authentication failure message.
5. the abrasive machine control device according to any one of claim 1-4, which is characterized in that switch control circuit also wraps
The first power supply is included, wherein：
The input terminal of first power supply and controller connects, and the input terminal of user information collecting device and controller connects；
The output end of first contactor coil and controller connects.
6. abrasive machine control device according to claim 5, which is characterized in that switch control circuit further includes reset switch
And/or first safety protection switch, wherein：
Reset switch is connected in series with user information collecting device, the input terminal connection of reset switch and controller；
First safety protection switch is connected in series with first contactor coil, the output end of the first safety protection switch and controller
Connection；
The biometric information of reset switch, the user for being acquired to controller resets；
First safety protection switch in case of emergency cuts off the switch control circuit for being inputted according to user.
7. the abrasive machine control device according to any one of claim 1-4, which is characterized in that abrasive machine control circuit is also
Including controlling transformer, wherein：
The primary coil of control transformer is connect with main current supply circuit, and main current supply circuit includes main switch, AC power and first
Contacts of contactor；
The secondary coil of control transformer is connect with main control loop, wherein：
Main current supply circuit in the state of first contactor contact closure for that must conduct so that control the primary line of transformer
Enclose electric；
The secondary coil for controlling transformer obtains electric so that master control in the case of for obtaining electric in the primary coil for controlling transformer
Circuit processed must conduct.
8. abrasive machine control device according to claim 7, which is characterized in that
Main control loop includes the first control switch and second contactor coil, wherein the first control switch and second contactor line
Circle is connected in series with；
Grinding wheel motor circuit includes the first contact of second contactor and grinding wheel motor, and wherein second contactor first is touched
Point is connected with grinding wheel motor；
Second contactor coil, it is electric for being obtained in the case where the first control switch is closed, to be closed main control loop；
The first contact of second contactor, for being closed in the case where second contactor coil obtains electric, so that grinding wheel motor supplies
Circuit gives grinding wheel motor, to start abrasive machine.
9. abrasive machine control device according to claim 8, which is characterized in that
Main control loop includes the first electrothermal relay contact, wherein the first electrothermal relay contact and the first control switch company of series connection
It connects；
Grinding wheel motor circuit includes the first electrothermal relay thermal element, wherein the first electrothermal relay thermal element is connected to second
Between the first contact of contactor and grinding wheel motor；
First electrothermal relay thermal element, for being deformed in the case where the electric current of grinding wheel motor circuit is more than predetermined value,
So that the first electrothermal relay contact disconnects, to disconnect main control loop, to disconnect grinding wheel motor circuit.
10. abrasive machine control device according to claim 7, which is characterized in that abrasive machine control circuit further includes dedusting
Motor circuit, wherein：
Main control loop includes the second contact of second contactor and third contactor coil, wherein the second contact of second contactor and
Third contactor coil is connected in series with, and the second contact of second contactor is connect with the first control switch in parallel, third contactor line
Circle and second contactor parallel connection of coil；
Dedusting motor circuit includes third contacts of contactor and dedusting motor, wherein third contacts of contactor and dedusting
Motor connects；
The second contact of second contactor, for being closed in the case where second contactor coil obtains electric；
Third contactor coil, it is electric for being obtained in the case of the second contact closure of second contactor；
Third contacts of contactor, for being closed in the case where third contactor coil obtains electric, so as to dedusting motor electricity
Dedusting motor is given on road, to start deduster.
11. abrasive machine control device according to claim 10, which is characterized in that
Main control loop includes the second electrothermal relay contact, wherein the second electrothermal relay contact and the first control switch and the first heat
Relay contact is connected in series with；
Dedusting motor circuit includes the second electrothermal relay thermal element, wherein the second electrothermal relay thermal element is connected to third
Between contacts of contactor and dedusting motor；
Second electrothermal relay thermal element, for being deformed in the case where the electric current of dedusting motor circuit is more than predetermined value,
So that the second electrothermal relay contact disconnects, to disconnect main control loop, to disconnect dedusting motor circuit and grinding wheel electricity
Motivation power supply circuit.
12. a kind of abrasive machine, which is characterized in that include the abrasive machine control device as described in any one of claim 1-11.
13. a kind of abrasive machine control method, which is characterized in that including：
Switch control circuit acquires the biometric information of user；
Switch control circuit judges whether the biometric information of user belongs to legal biometric information set, wherein the conjunction
Method biometric information collection is combined into the biometric information set of the validated user to prestore；
Abrasive machine control circuit obtains conductance in the case where the biometric information of user belongs to legal biometric information set
It is logical, and corresponding operating is carried out to abrasive machine according to the input of user；
Wherein, abrasive machine control circuit includes main control loop, main current supply circuit and grinding wheel motor circuit, main to power back
Road includes first contactor contact；
The abrasive machine control circuit is obtained in the case where the biometric information of user belongs to legal biometric information set
It conducts, and corresponding operating is carried out to abrasive machine according to the input of user and includes：
Main current supply circuit must be conducted in the case where the biometric information of user belongs to legal biometric information set；
Main control loop must be conducted in the case where main current supply circuit is connected；
Grinding wheel motor circuit must be conducted in the case where main control loop is connected, and grinding wheel motor be given, to open
Dynamic abrasive machine.
14. abrasive machine control method according to claim 13, which is characterized in that abrasive machine control circuit further includes dedusting
Motor circuit；
The abrasive machine control circuit is obtained in the case where the biometric information of user belongs to legal biometric information set
It conducts, and corresponding operating is carried out to abrasive machine according to the input of user and further includes：
Dedusting motor circuit must be conducted in the case where main control loop is connected, and dedusting motor be given, to open
Dynamic deduster.
15. the abrasive machine control method according to any one of claim 13-14, which is characterized in that switch control circuit
Including first contactor coil, abrasive machine control circuit includes first contactor contact；
The abrasive machine control circuit is obtained in the case where the biometric information of user belongs to legal biometric information set
It conducts, and corresponding operating is carried out to abrasive machine according to the input of user and includes：
First contactor coil obtains electric in the case where the biometric information of user belongs to legal biometric information set；
First contactor contact is closed in the state that first contactor coil is powered；
Abrasive machine control circuit must conduct in the state of first contactor contact closure, and according to the input of user to grinding wheel
Machine carries out corresponding operating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710082296.XA CN106826410B (en) | 2017-02-16 | 2017-02-16 | Abrasive machine and its control method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710082296.XA CN106826410B (en) | 2017-02-16 | 2017-02-16 | Abrasive machine and its control method and device |
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| CN106826410A CN106826410A (en) | 2017-06-13 |
| CN106826410B true CN106826410B (en) | 2018-10-16 |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7870595B2 (en) * | 2006-12-28 | 2011-01-11 | General Electric Company | Apparatus, methods, and system for role-based access in an intelligent electronic device |
| CN201562143U (en) * | 2009-11-18 | 2010-08-25 | 徐州矿务集团有限公司旗山煤矿 | Mining recognition controller for personnel for special type of work |
| CN102695170A (en) * | 2011-03-25 | 2012-09-26 | 国民技术股份有限公司 | Mobile platform possessing identity authentication function and identity authentication method |
| CN103106736B (en) * | 2012-12-28 | 2016-07-06 | 华为软件技术有限公司 | A kind of identity identifying method, terminal and server |
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