CN117608188B - Recycled aggregate production method and device based on fuzzy control - Google Patents
Recycled aggregate production method and device based on fuzzy control Download PDFInfo
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Abstract
The invention provides a recycled aggregate production method and device based on fuzzy control, which belong to the field of solid waste recycling of buildings, and the method comprises the following steps: s1, constructing transmission equipment and stripping equipment, wherein the stripping equipment is arranged below an end section of the transmission equipment and comprises a shell, a stator arranged on the shell in a lifting manner, a rotor arranged in the stator in a rotating manner, and a discharging circular ring connected with the stator in a lifting manner, wherein the stator is provided with a first inclined section inclining outwards, the rotor is provided with a second inclined section inclining outwards, grinding teeth are arranged on the inner side of the first inclined section and the outer side of the second inclined section, and a discharging port is arranged below the tail end of a grinding channel formed by the first inclined section and the second inclined section; and S2, obtaining the label of the waste concrete, taking the label as the input quantity of the fuzzy control module, and adjusting the equipment parameters of the stripping equipment according to the output of the fuzzy control module. The invention can improve the crushing effect of the waste concrete, is suitable for the concrete with different labels, and has strong universality.
Description
Technical Field
The invention belongs to the field of solid waste recycling of buildings, and particularly relates to a recycled aggregate production method and device based on fuzzy control.
Background
In recent years, the waste concrete crushing in China has a certain technical accumulation, and the waste concrete crushing and screening are carried out to prepare coarse aggregate and fine aggregate which are used for manufacturing recycled aggregate products such as recycled concrete and the like. However, the waste concrete has wide sources, wherein the concrete with different labels and different compressive strengths exists, and the existing machine for crushing the waste concrete is difficult to change parameters, so that the crushing effect on the concrete with higher compressive strength is poor, a large amount of mortar is adhered to the surface of the generated recycled aggregate, and the recycled aggregate has low quality and can only be applied to low-value scenes such as landfill foundations. However, the shortage of the virgin aggregate at present leads to the increase of the market price of the aggregate, so that the preparation of the high-quality recycled aggregate for replacing the virgin aggregate has great economic benefit and industrial prospect.
Disclosure of Invention
The invention aims to provide a recycled aggregate production method and device based on fuzzy control, which can adjust equipment parameters according to concrete labels, so as to improve the crushing effect of waste concrete, further obtain high-quality recycled aggregate, adapt to concrete with different labels and have strong universality.
The invention is realized by the following technical scheme:
the recycled aggregate production method based on fuzzy control comprises the following steps:
S1, constructing transmission equipment and stripping equipment, wherein the stripping equipment is arranged below an end section of the transmission equipment and comprises a shell, a stator arranged on the shell in a lifting manner, a rotor arranged in the stator in a rotating manner, and a discharging circular ring connected with the stator in a lifting manner, wherein the stator is provided with a first inclined section inclining outwards, the rotor is provided with a second inclined section inclining outwards, grinding teeth are arranged on the inner side of the first inclined section and the outer side of the second inclined section, and a discharging port is arranged below the tail end of a grinding channel formed by the first inclined section and the second inclined section;
S2, obtaining a waste concrete label c, taking the label c as an input quantity of a fuzzy control module, and adjusting equipment parameters of stripping equipment according to output of the fuzzy control module, wherein the equipment parameters comprise a feeding quantity m, a grinding clearance d, a discharge opening size h and a rotor rotating speed v, the feeding quantity m is related to the transmission speed of transmission equipment, the grinding clearance d is defined as the narrowest part of a grinding channel, and the discharge opening size h is defined as the interval between a discharge circular ring and the lower end of a stator;
The fuzzy control module processing process comprises the following steps:
setting five membership functions of negative big, negative small, zero, positive small and positive big for the index c and each equipment parameter, and obtaining a membership value corresponding to the index c according to the membership function corresponding to the value of the index c;
according to the membership value of c and the set fuzzy control rule, membership values of all equipment parameters are obtained respectively;
And for each equipment parameter, obtaining a fuzzy set of the equipment parameter according to the membership value corresponding to the equipment parameter and the membership function corresponding to the membership value, and calculating the output quantity of the equipment parameter by using a gravity center method according to each inflection point coordinate of the fuzzy set.
Further, in the step S1, a base is disposed outside the housing, a first hydraulic cylinder is disposed between the lower end of the stator and the base to enable the stator to be lifted and arranged on the housing, and a second hydraulic cylinder is disposed between the discharging ring and the lower end of the stator to enable the discharging ring to be connected with the stator in a lifting and moving manner.
Further, in the step S1, tooth-shaped lining plates with grinding teeth are disposed on the inner side of the first inclined section and the outer side of the second inclined section.
Further, in the step S1, the conveying apparatus includes a conveying belt and a weight sensor provided on the conveying belt, the weight sensor can measure a mass m L of the aggregate having a width l perpendicular to the conveying direction on the conveying belt, and in the step S2, the weight sensor can calculate a weight of the aggregate according to the formulaAnd calculating the feeding amount m in the time t, wherein v r is the transmission speed of the transmission device, and l is not greater than the width of the transmission belt.
Further, in the step S2, the negative large membership function isThe negative small membership function is/>The zero membership function isThe positive small membership function isThe positive membership function isWherein (x low,xup) is the argument of x, x 1、x2、x3 is the number in the argument, and x NB、xNS、xZE、xPS、xPB is the x value corresponding to when the negative large membership function, the negative small membership function, the zero membership function, the positive small membership function and the positive large membership function are 1; and respectively bringing the index number c, the feeding quantity m, the grinding gap d, the discharge opening size h and the rotor rotating speed v into the independent variables x of the membership functions, so as to obtain the membership functions respectively corresponding to the index number c, the feeding quantity m, the grinding gap d, the discharge opening size h and the rotor rotating speed v.
Further, in the step S2, the fuzzy control rule includes: if the membership value of the index c is obtained through a negative large membership function, the membership value is equal to the membership value obtained through a negative small membership function of the equipment parameter; if the membership value of the index c is obtained through a negative small membership function, the membership value is equal to the membership value obtained through a zero membership function of the equipment parameter; if the membership value of the label c is obtained through a zero membership function, the membership value is equal to the membership value obtained through the zero membership function of the equipment parameter; if the membership value of the index c is obtained through a positive small membership function, the membership value is equal to the membership value obtained through the positive small membership function of the equipment parameter; if the membership value of the index c is obtained through a positive and large membership function, the membership value is equal to the membership value of the equipment parameter obtained through a positive and small membership function.
In step S2, the calculating the output of the device parameter by using the gravity center method is to obtain the gravity center of the fuzzy set, and the gravity center is used as the output of the device parameter.
The invention is also realized by the following technical scheme:
The production device based on the recycled aggregate production method based on fuzzy control as described in any one of the above comprises a transmission device, a stripping device, a fuzzy control module and a control device, wherein the stripping device is arranged below the tail section of the transmission device;
The stripping equipment comprises a shell, a stator arranged on the shell in a lifting manner through a first lifting mechanism, a rotor arranged in the stator in a rotating manner, a driving mechanism for driving the rotor to rotate, and a discharging circular ring connected with the stator in a lifting manner through a second lifting mechanism, wherein the stator is provided with a first inclined section which is inclined outwards, the rotor is provided with a second inclined section which is inclined outwards, grinding teeth are arranged on the inner side of the first inclined section and the outer side of the second inclined section, a discharging port is positioned below the tail end of a grinding channel formed by the first inclined section and the second inclined section, and a control device is respectively connected with the transmission equipment, the driving mechanism, the first lifting mechanism and the second lifting mechanism;
The fuzzy control module is used for obtaining the output quantity of each equipment parameter according to the label of the waste concrete, the control device controls the transmission equipment, the driving mechanism, the first lifting mechanism and the second lifting mechanism according to the output quantity so as to adjust each equipment parameter to be consistent with the output quantity, the equipment parameter comprises a feeding quantity m, a grinding gap d, a discharge opening size h and a rotor rotating speed v, wherein the feeding quantity m is related to the transmission speed of the transmission equipment, the grinding gap d is defined as the narrowest part of a grinding channel, and the discharge opening size h is defined as the interval between a discharge circular ring and the lower end of a stator.
Further, the conveying device comprises a conveying belt and a weight sensor arranged on the conveying belt, wherein the weight sensor can measure the mass m l of aggregate with the width l perpendicular to the conveying direction on the conveying belt.
Further, the first lifting mechanism and the second lifting mechanism are hydraulic cylinders, and the driving mechanism is a motor.
The invention has the following beneficial effects:
1. Firstly, constructing transmission equipment and stripping equipment, enabling the parameters of feeding quantity, grinding gap, discharge hole size and rotor rotating speed to be adjusted, then adopting fuzzy control according to the label of waste gas concrete to be crushed to obtain the value of each equipment parameter to be adjusted, and then adjusting each equipment parameter according to the output quantity of the fuzzy control, so that the stripping equipment after adjustment can better strip mortar on the surface of the waste gas concrete corresponding to the label, effectively reduce the mortar content of recycled aggregate, and accordingly, making the low-value waste gas concrete into high-quality high-value recycled aggregate to improve the resource utilization rate; the equipment parameters are adjusted according to different labels of the waste gas concrete, so that the waste gas concrete can be suitable for waste gas concrete with various compressive strengths, and the universality is stronger.
Drawings
The invention is described in further detail below with reference to the accompanying drawings.
FIG. 1 is a flow chart of the method of the present invention.
Fig. 2 is a schematic structural view of the device of the present invention.
FIG. 3 is a membership function chart for reference number c of the present invention.
FIG. 4 is a graph of membership function and fuzzy set for the feed amount m according to the present invention.
11, A transmission belt; 21. a housing; 211. a base; 22. a stator; 221. a first sloped section; 222. a first vertical section; 23. a rotor; 231. a second sloped section; 232. a second vertical section; 24. a discharging circular ring; 25. tooth-shaped lining board; 26. a first hydraulic cylinder; 27. a second hydraulic cylinder; 28. grinding the channel; 3. and a motor.
Detailed Description
As shown in fig. 1 and 2, the recycled aggregate production device based on fuzzy control comprises a transmission device, a stripping device, a vibrating screen, a storage bin, a fuzzy control module and a control device. The conveying apparatus includes a conveying belt 11 and a weight sensor provided on the conveying belt 11, the weight sensor being arranged perpendicularly to the conveying direction of the conveying belt 11 to be able to measure the mass m l of aggregate having a width l perpendicularly to the conveying direction on the conveying belt 11. The stripping device is arranged below the tail section of the conveying device and specifically comprises a shell 21, a base 211 arranged outside the shell 21, a stator 22 arranged on the shell 21 in a lifting mode through a first lifting mechanism, a rotor 23 arranged in the stator 22 in a rotating mode, a motor 3 driving the rotor 23 to rotate, a discharging circular ring 24 connected with the stator 22 in a lifting mode through a second lifting mechanism, and two tooth-shaped lining plates 25, wherein the stator 22 comprises a first inclined section 221 inclined outwards and a first vertical section 222 arranged at the lower end of the first inclined section 221, the rotor 23 is provided with a second inclined section 231 inclined outwards and a second vertical section 232 arranged at the lower end of the second inclined section 231, the two tooth-shaped lining plates 25 are respectively arranged on the inner side of the first inclined section 221 and the outer side of the second inclined section 231, so that grinding teeth are arranged on the inner side of the first inclined section 221 and the outer side of the second inclined section 231, and a discharge outlet is arranged below the tail end of a grinding channel 28 formed by the first inclined section 221 and the second inclined section 231. More specifically, the first lifting mechanism is a first hydraulic cylinder 26 arranged between the lower end of the stator 22 and the base 211, the output end of the first hydraulic cylinder 26 is connected with the lower end of the stator 22, the second lifting mechanism comprises a second hydraulic cylinder 27 arranged between the discharging circular ring 24 and the lower end of the stator 22, the output end of the second hydraulic cylinder 27 is connected with the discharging circular ring 24, and the control device is respectively connected with the transmission belt 11, the first hydraulic cylinder 26, the second hydraulic cylinder 27 and the motor 3 to control the actions of the transmission belt 11, the first hydraulic cylinder 26, the second hydraulic cylinder 27 and the motor 3.
The recycled aggregate production method based on fuzzy control comprises the following steps:
Step S1, constructing the production device;
Step S2, obtaining a waste concrete mark c (mark c is an essential characteristic of waste concrete and reflects the compression strength of the waste concrete), taking the mark c as the input quantity of a fuzzy control module, and adjusting equipment parameters of stripping equipment according to the output of the fuzzy control module, wherein the equipment parameters comprise a feeding quantity m, a grinding gap d, a discharge opening size h and a rotor rotating speed v, the feeding quantity m is related to the transmission speed of the transmission equipment, the grinding gap d is defined as the narrowest part of a grinding channel 28, and the discharge opening size h is defined as the interval between a discharge ring 24 and the lower end of a stator 22;
adjustment of the feed amount m: according to the formula The feeding amount m in the time t can be calculated, wherein v r is the transmission speed of the transmission device, and l is not more than the width of the transmission belt 11, so that the feeding amount m can be adjusted by adjusting the transmission speed of the transmission device;
Adjustment of the grinding gap d: assuming that the included angle between the first inclined section 221 of the stator 22 and the center of gravity is θ, the minimum distance between the initial manual measurement and grinding channels 28 is d, when the moving amount of the first hydraulic cylinder 26 pushing the stator 22 is Δ, d=d+cos Δ, so that the grinding gap d can be adjusted by controlling the first hydraulic cylinder 26 to push the stator 22 to move Δ;
And (3) adjusting the size h of a discharge hole: controlling the second hydraulic cylinder 27 to act so as to enable the discharging circular ring 24 to be far away from or close to the stator 22, wherein when the discharging circular ring 24 is far away from the stator 22, the size h of a discharging hole is reduced;
Rotor speed v adjustment: the rotor speed v is controlled by controlling the motor.
The fuzzy control module processing process comprises the following steps:
setting five membership functions of negative big, negative small, zero, positive small and positive big for the index c and each equipment parameter, and obtaining a membership value corresponding to the index c according to the membership function corresponding to the value of the index c;
More specifically, the negative large membership function is The negative small membership function isZero membership function is/>The positive small membership function is/>The positive membership function isWherein (x low,xup) is a domain of x, x 1、x2、x3 is a number in the domain, x 1、x2、x3 is a node for equally dividing the domain, or is a node for unequally dividing the domain, and x NB、xNS、xZE、xPS、xPB is an x value corresponding to when the negative large membership function, the negative small membership function, the zero membership function, the positive small membership function and the positive large membership function are 1;
The membership functions are adopted by the reference mark c, the feeding amount m, the grinding gap d, the discharge opening size h and the rotor rotating speed v, the reference mark c, the feeding amount m, the grinding gap d, the discharge opening size h and the rotor rotating speed v are respectively brought into the independent variables x of the membership functions, and the membership functions respectively corresponding to the reference mark c, the feeding amount m, the grinding gap d, the discharge opening size h and the rotor rotating speed v are obtained, and the corresponding ,xlow,xup、x1、x2、x3、xNB、xNS、xZE、xPS、xPB concrete values are correspondingly different;
As shown in fig. 3, which is a schematic diagram of membership functions of the reference number c in the present embodiment, the value of the reference number c in the present embodiment belongs to the range of (c low,c1), and the membership value of the reference number c is yc NB obtained by a negative large membership function and yc NS obtained by a negative small membership function;
according to the membership value of c and the set fuzzy control rule, membership values of all equipment parameters are obtained respectively; for each equipment parameter, obtaining a fuzzy set of the equipment parameter according to a membership value corresponding to the equipment parameter and a membership function corresponding to the membership value, and calculating the output quantity of the equipment parameter by using a gravity center method according to each inflection point coordinate of the fuzzy set;
The fuzzy control rule of the present embodiment includes: if the membership value of the index c is obtained through a negative large membership function, the membership value is equal to the membership value obtained through a negative small membership function of the equipment parameter; if the membership value of the index c is obtained through a negative small membership function, the membership value is equal to the membership value obtained through a zero membership function of the equipment parameter; if the membership value of the label c is obtained through a zero membership function, the membership value is equal to the membership value obtained through the zero membership function of the equipment parameter; if the membership value of the index c is obtained through a positive small membership function, the membership value is equal to the membership value obtained through the positive small membership function of the equipment parameter; if the membership value of the index c is obtained through a positive and large membership function, the membership value is equal to the membership value of the equipment parameter obtained through a positive and small membership function.
Taking the feeding amount m as an example, according to the fuzzy control rule, the membership value of the feeding amount m corresponding to the negative small membership function is ym NS=ycNB and the membership value corresponding to the zero membership function is ym ZE=ycNS, then a fuzzy set (a shaded part in fig. 4) of the feeding amount m can be obtained according to the two membership values of the feeding amount m, coordinates of six inflection points of the fuzzy set can be obtained in fig. 4 are （mlow,0）、（mNS1,ymNS）、（mNS2,ymNS）、（mNS3,ymZE）、（mZE,ymZE）、（m3,0）, respectively according to the coordinates, and the output quantity m * of the equipment parameter is calculated by using a gravity center method: Where ym (m) refers to the function of FIG. 4 consisting of the membership functions of feed m, ym NS (m) refers to the negative small membership function of feed m, and ym ZE (m) refers to the zero membership function of feed m.
In this embodiment, only the feeding amount m is taken as an example for illustration, and the fuzzy control process of the other three equipment parameters is the same as the feeding amount m, and is not described here.
Specifically, the control device is a CPU or an industrial personal computer, and the fuzzy control module is a fuzzy control algorithm realized based on the CPU or the industrial personal computer.
After the parameters of each device are adjusted according to the output of the fuzzy control module, the transmission device and the stripping device are adjusted to be in a state most suitable for the waste gas concrete with the current label, the transmission belt 11 conveys the waste concrete to the stripping device, after the waste concrete enters the grinding channel 28, grinding of the waste concrete is realized through friction between the tooth-shaped lining plate 25 and the surface of the waste concrete, surface mortar of the waste concrete is stripped in the grinding process, and the waste concrete after the surface mortar is stripped enters the vibrating screen through the discharging circular ring 24 and then enters the storage bin. During this process, the rotor 23 is eccentrically rotated.
The foregoing description is only illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, i.e., the invention is not to be limited to the details of the claims and the description, but rather is to cover all modifications which are within the scope of the invention.
Claims (8)
1. The recycled aggregate production method based on fuzzy control is characterized by comprising the following steps of: the method comprises the following steps:
S1, constructing transmission equipment and stripping equipment, wherein the stripping equipment is arranged below an end section of the transmission equipment and comprises a shell, a stator arranged on the shell in a lifting manner, a rotor arranged in the stator in a rotating manner, and a discharging circular ring connected with the stator in a lifting manner, wherein the stator is provided with a first inclined section inclining outwards, the rotor is provided with a second inclined section inclining outwards, grinding teeth are arranged on the inner side of the first inclined section and the outer side of the second inclined section, and a discharging port is arranged below the tail end of a grinding channel formed by the first inclined section and the second inclined section;
S2, obtaining a waste concrete label c, taking the label c as an input quantity of a fuzzy control module, and adjusting equipment parameters of stripping equipment according to output of the fuzzy control module, wherein the equipment parameters comprise a feeding quantity m, a grinding clearance d, a discharge opening size h and a rotor rotating speed v, the feeding quantity m is related to the transmission speed of transmission equipment, the grinding clearance d is defined as the narrowest part of a grinding channel, and the discharge opening size h is defined as the interval between a discharge circular ring and the lower end of a stator;
The fuzzy control module processing process comprises the following steps:
setting five membership functions of negative big, negative small, zero, positive small and positive big for the index c and each equipment parameter, and obtaining a membership value corresponding to the index c according to the membership function corresponding to the value of the index c;
according to the membership value of c and the set fuzzy control rule, membership values of all equipment parameters are obtained respectively;
For each equipment parameter, obtaining a fuzzy set of the equipment parameter according to a membership value corresponding to the equipment parameter and a membership function corresponding to the membership value, and calculating the output quantity of the equipment parameter by using a gravity center method according to each inflection point coordinate of the fuzzy set;
in the step S2, the negative large membership function is The negative small membership function isThe zero membership function is/>The positive small membership function is/>The positive membership function isWherein (x low,xup) is the argument of x, x 1、x2、x3 is the number in the argument, and x NB、xNS、xZE、xPS、xPB is the x value corresponding to when the negative large membership function, the negative small membership function, the zero membership function, the positive small membership function and the positive large membership function are 1; respectively bringing the index number c, the feeding quantity m, the grinding gap d, the discharge opening size h and the rotor rotating speed v into the independent variables x of the membership functions to obtain membership functions respectively corresponding to the index number c, the feeding quantity m, the grinding gap d, the discharge opening size h and the rotor rotating speed v;
In the step S2, the fuzzy control rule includes: if the membership value of the index c is obtained through a negative large membership function, the membership value is equal to the membership value obtained through a negative small membership function of the equipment parameter; if the membership value of the index c is obtained through a negative small membership function, the membership value is equal to the membership value obtained through a zero membership function of the equipment parameter; if the membership value of the label c is obtained through a zero membership function, the membership value is equal to the membership value obtained through the zero membership function of the equipment parameter; if the membership value of the index c is obtained through a positive small membership function, the membership value is equal to the membership value obtained through the positive small membership function of the equipment parameter; if the membership value of the index c is obtained through a positive and large membership function, the membership value is equal to the membership value of the equipment parameter obtained through a positive and small membership function.
2. The recycled aggregate production method based on fuzzy control of claim 1, wherein: in the step S1, a base is disposed outside the housing, a first hydraulic cylinder is disposed between the lower end of the stator and the base to enable the stator to be arranged on the housing in a lifting manner, and a second hydraulic cylinder is disposed between the discharging ring and the lower end of the stator to enable the discharging ring to be connected with the stator in a lifting manner.
3. The recycled aggregate production method based on fuzzy control of claim 2, wherein: in the step S1, tooth-shaped lining plates with grinding teeth are arranged on the inner side of the first inclined section and the outer side of the second inclined section.
4. A recycled aggregate production method based on fuzzy control as claimed in claim 1 or 2 or 3, wherein: in the step S1, the conveying device comprises a conveying belt and a weight sensor arranged on the conveying belt, wherein the weight sensor can measure the mass m L of aggregate with the width of l perpendicular to the conveying direction on the conveying belt, and in the step S2, the weight sensor can calculate the weight of aggregate with the width of l perpendicular to the conveying direction according to the formulaAnd calculating the feeding amount m in the time t, wherein v r is the transmission speed of the transmission device, and l is not greater than the width of the transmission belt.
5. The recycled aggregate production method based on fuzzy control of claim 1, wherein: in the step S2, the calculating the output of the device parameter by using the gravity center method is to obtain the gravity center of the fuzzy set, and the gravity center is used as the output of the device parameter.
6. The production device based on the recycled aggregate production method based on fuzzy control as claimed in any one of claims 1 to 5, which is characterized in that: the device comprises a transmission device, a stripping device, a fuzzy control module and a control device, wherein the stripping device is arranged below the tail section of the transmission device;
The stripping equipment comprises a shell, a stator arranged on the shell in a lifting manner through a first lifting mechanism, a rotor arranged in the stator in a rotating manner, a driving mechanism for driving the rotor to rotate, and a discharging circular ring connected with the stator in a lifting manner through a second lifting mechanism, wherein the stator is provided with a first inclined section which is inclined outwards, the rotor is provided with a second inclined section which is inclined outwards, grinding teeth are arranged on the inner side of the first inclined section and the outer side of the second inclined section, a discharging port is positioned below the tail end of a grinding channel formed by the first inclined section and the second inclined section, and a control device is respectively connected with the transmission equipment, the driving mechanism, the first lifting mechanism and the second lifting mechanism;
The fuzzy control module is used for obtaining the output quantity of each equipment parameter according to the label of the waste concrete, the control device controls the transmission equipment, the driving mechanism, the first lifting mechanism and the second lifting mechanism according to the output quantity so as to adjust each equipment parameter to be consistent with the output quantity, the equipment parameter comprises a feeding quantity m, a grinding gap d, a discharge opening size h and a rotor rotating speed v, wherein the feeding quantity m is related to the transmission speed of the transmission equipment, the grinding gap d is defined as the narrowest part of a grinding channel, and the discharge opening size h is defined as the interval between a discharge circular ring and the lower end of a stator.
7. The recycled aggregate production device based on fuzzy control of claim 6, wherein: the conveying device comprises a conveying belt and a weight sensor arranged on the conveying belt, wherein the weight sensor can measure the mass m l of aggregate with the width of l perpendicular to the conveying direction on the conveying belt.
8. The recycled aggregate production device based on fuzzy control of claim 6, wherein: the first lifting mechanism and the second lifting mechanism are hydraulic cylinders, and the driving mechanism is a motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410095546.3A CN117608188B (en) | 2024-01-24 | 2024-01-24 | Recycled aggregate production method and device based on fuzzy control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410095546.3A CN117608188B (en) | 2024-01-24 | 2024-01-24 | Recycled aggregate production method and device based on fuzzy control |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117608188A CN117608188A (en) | 2024-02-27 |
| CN117608188B true CN117608188B (en) | 2024-05-17 |
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