CN109602374B - Mechanism for preventing water leakage from spreading - Google Patents
Mechanism for preventing water leakage from spreading Download PDFInfo
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- CN109602374B CN109602374B CN201811485109.3A CN201811485109A CN109602374B CN 109602374 B CN109602374 B CN 109602374B CN 201811485109 A CN201811485109 A CN 201811485109A CN 109602374 B CN109602374 B CN 109602374B
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0004—Industrial image inspection
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/40—Analysis of texture
- G06T7/41—Analysis of texture based on statistical description of texture
- G06T7/44—Analysis of texture based on statistical description of texture using image operators, e.g. filters, edge density metrics or local histograms
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/60—Analysis of geometric attributes
- G06T7/62—Analysis of geometric attributes of area, perimeter, diameter or volume
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L2401/00—Automatic detection in controlling methods of washing or rinsing machines for crockery or tableware, e.g. information provided by sensors entered into controlling devices
- A47L2401/34—Other automatic detections
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10004—Still image; Photographic image
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Abstract
The invention relates to a leakage water body spreading prevention mechanism, which comprises: the intelligent dish washing equipment comprises a back nozzle, a left nozzle, a right nozzle, a left wheel rail, a right wheel rail, a detachable filter screen, a heater and a heater cover body; the heater cover body is used for accommodating the heater to protect the heater, the operation panel is arranged above the back nozzle, the back nozzle is arranged above the left nozzle, the left nozzle and the right nozzle are arranged side by side, the left wheel rail and the right wheel rail are arranged side by side, and the detachable filter screen is arranged between the left wheel rail and the right wheel rail; the dehumidification driving equipment is used for starting the dehumidification executing equipment to realize dehumidification operation on the environment where the intelligent dish washing equipment is located when the water occupation ratio exceeds a preset ratio threshold; and the dehumidifying execution equipment is arranged near the intelligent dish washing equipment and used for realizing the dehumidifying operation of the environment where the intelligent dish washing equipment is located when the intelligent dish washing equipment is in a starting state. The invention can effectively prevent the water leakage body of the dish washing equipment from spreading.
Description
Technical Field
The invention relates to the field of intelligent electric appliances, in particular to a water leakage body spreading prevention mechanism.
Background
The intelligent dish washing equipment can be divided into a water-conveying slag remover and a water-conveying chopstick and spoon sorting machine from the production condition, the water-conveying slag remover omits the complicated links of manual sorting, framing and the like, can directly reverse tableware to a dish washing machine, and is a dish washing machine which is commonly used in the market at present; the chopstick and spoon sorting machine is additionally provided with the equipment on the basis of water conveying, so that the chopsticks and the spoons do not need to be sorted manually, and labor is saved considerably.
Disclosure of Invention
In order to solve the technical problem of excessive spread of the water leakage body of the dish washing equipment in the unattended state in the prior art, the invention provides a mechanism for preventing the spread of the water leakage body, which executes a dehumidification strategy with corresponding force based on the spread degree of the water body around the intelligent dish washing equipment so as to avoid the excessive spread of the water leakage body in the unattended state; more importantly, in the specific image processing, the reference signal-to-noise ratio image is introduced to be compared with the signal-to-noise ratio of the filtered image, and the comparison is only carried out on the signal-to-noise ratio of the upper left corner area, so that the operation resources are effectively saved, and the power consumption of the equipment is reduced.
According to an aspect of the present invention, there is provided a mechanism for preventing spreading of a leaking water body, the mechanism comprising:
the intelligent dish washing equipment comprises a back nozzle, a left nozzle, a right nozzle, a left wheel rail, a right wheel rail, a detachable filter screen, a heater and a heater cover body; wherein the heater cover is used for accommodating the heater to protect the heater, and the operation panel is arranged above the back nozzle.
More specifically, in the leakage water body spreading prevention mechanism: the back side nozzle is arranged above the left side nozzle, and the left side nozzle and the right side nozzle are arranged side by side.
More specifically, in the leakage water body spreading prevention mechanism: the left side wheel rail with the right side wheel rail sets up side by side, can dismantle the filter screen setting and be in the left side wheel rail with between the right side wheel rail.
More specifically, in the leakage water body spreading prevention mechanism, the leakage water body spreading prevention mechanism further comprises:
the dehumidification driving equipment is used for receiving the water occupation proportion and starting the dehumidification executing equipment to realize the dehumidification operation of the environment where the intelligent dish washing equipment is located when the water occupation proportion exceeds a preset proportion threshold value; the intelligent dish washing device comprises a dehumidification executing device, a control device and a control device, wherein the dehumidification executing device is arranged near the intelligent dish washing device and is used for realizing dehumidification operation of the environment where the intelligent dish washing device is located when the intelligent dish washing device is in a starting state; in the dehumidification driving device, when the proportion of occupied water exceeds a preset proportion threshold, starting the dehumidification execution device to realize the dehumidification operation of the environment where the intelligent dishwashing device is located comprises: the higher the water occupancy ratio is, the higher the dehumidification force is; in the dehumidification driving device, when the water occupation ratio does not exceed a preset ratio threshold, the dehumidification execution device is turned off to stop the dehumidification operation of the environment where the intelligent dish washing device is located; the miniature camera is arranged above the intelligent dish washing equipment and used for carrying out on-site image snapshot on the environment where the intelligent dish washing equipment is located so as to obtain a corresponding miniature snapshot image and outputting the miniature snapshot image; the filtering processing equipment is connected with the miniature camera and used for receiving the miniature snapshot image and executing nonlinear filtering processing on the miniature snapshot image so as to obtain and output a corresponding nonlinear filtering image; EDO DRAM storage equipment, is used for storing the signal-to-noise ratio picture of benchmark in advance, the signal-to-noise ratio of each area in the said benchmark signal-to-noise ratio picture exceeds the limit; the area comparison equipment is respectively connected with the filtering processing equipment and the EDODRAM storage equipment and is used for comparing the signal-to-noise ratio of the upper left corner area in the nonlinear filtering image with the signal-to-noise ratio of the upper left corner area of the reference signal-to-noise ratio image, when the signal-to-noise ratio of the upper left corner area in the nonlinear filtering image exceeds the signal-to-noise ratio of the upper left corner area of the reference signal-to-noise ratio image, a signal-to-noise ratio label combining signal is sent out, and when the signal-to-noise ratio of the upper left corner area in the nonlinear filtering image does not exceed the signal-to-noise ratio of the upper left corner area of the; the feedback filtering device is connected with the area comparison device, and is used for performing image filtering operation on the nonlinear filtering image by using a nonlinear filtering method again when the signal-to-noise ratio off-standard signal is received so as to obtain a feedback filtering image, and is also used for directly outputting the nonlinear filtering image as the feedback filtering image when the signal-to-noise ratio off-standard signal is received; the histogram equalization equipment is connected with the feedback filtering equipment and is used for receiving the feedback filtering image, executing histogram equalization processing on the feedback filtering image to obtain a corresponding histogram equalization image and outputting the histogram equalization image; and the object measuring equipment is respectively connected with the dehumidification driving equipment and the histogram equalization equipment and is used for receiving the histogram equalization image, identifying the water body area in the histogram equalization image based on the water body imaging characteristics to obtain one or more water body areas, and measuring the area proportion of the one or more water body areas occupying the histogram equalization image to output as the water body occupation proportion.
More specifically, in the leakage water body spreading prevention mechanism: the region comparison equipment comprises signal-to-noise ratio receiving sub-equipment, signal-to-noise ratio comparison sub-equipment and signal output equipment; the signal-to-noise ratio comparison sub-equipment is respectively connected with the signal-to-noise ratio receiving sub-equipment and the signal output equipment.
More specifically, in the leakage water body spreading prevention mechanism, the leakage water body spreading prevention mechanism further comprises:
the area processing device is connected with the histogram equalization device and used for receiving the histogram equalization image, determining whether each pixel in the histogram equalization image belongs to a target pixel or not based on a preset target brightness threshold range, forming all target pixels in the histogram equalization image into a preliminary target area, increasing the brightness level of all pixels in the preliminary target area in the histogram equalization image to obtain a contrast-improved image, enhancing a bright part area in the contrast-improved image, and simultaneously reducing a dark part area in the contrast-improved image to obtain a target enhanced image; the region processing device is further configured to perform image smoothing processing on the target enhanced image to obtain a region processed image, and send the region processed image to the object measurement device in place of the histogram equalized image.
More specifically, in the leakage water body spreading prevention mechanism, the leakage water body spreading prevention mechanism further comprises:
and the DDR storage device is connected with the area processing device and is used for storing a preset target brightness threshold range and sending the preset target brightness threshold range to the area processing device.
More specifically, in the leakage water body spreading prevention mechanism: the region processing device includes a pixel judgment sub-device, a contrast extraction sub-device, a target enhancement sub-device, and a smoothing sub-device.
More specifically, in the leakage water body spreading prevention mechanism: in the region processing device, the contrast extraction sub-device is connected to the pixel determination sub-device and the target enhancement sub-device, respectively, and the smoothing sub-device is connected to the target enhancement sub-device.
Detailed Description
The embodiment of the spread preventing mechanism of the water leakage body of the present invention will be described in detail.
Smart dishwasher devices are also known as automated dishwashers. The working mode is divided into: the automatic dishwasher is a full-automatic dishwasher with a crawler gear-pulling type. The full-automatic dish washer is just as the name implies need pack the tableware into the frame earlier, then remove the gred, thickness, washing, the fine purifiation, the disinfection is dried, then unload the frame, whole process is relatively more troublesome, and the track pulls out the full-automatic dish washer of tooth formula and operates just convenient and fast relatively, as long as directly with dirty tableware unordered putting can remove the gred sediment on pulling out the tooth, thickness, washing, fine purifiation, the disinfection is dried, need not pack the frame and unload these two processes of frame, more labour saving and time saving.
The operation principle is divided into two types, namely an ultrasonic full-automatic dish washing machine and an oxygenation type full-automatic dish washing machine. The application of ultrasound is more and more accepted by the vast majority of customers, but its drawbacks are: the noise is big, takes electricity, and the machine cost is high, and the advantage is very obvious that the sanitization rate is high. The oxygen-enriched full-automatic dishwasher is slowly and more accepted by customers mainly because of low manufacturing cost and electricity saving, but the cleaning and cleaning rate of the oxygen-enriched full-automatic dishwasher is not as high as that of an ultrasonic full-automatic dishwasher.
In order to overcome the defects, the invention builds the anti-spreading mechanism of the water leakage body, and can effectively solve the corresponding technical problem.
The mechanism for preventing the spreading of the water body with the leaked water according to the embodiment of the invention comprises:
the intelligent dish washing equipment comprises a back nozzle, a left nozzle, a right nozzle, a left wheel rail, a right wheel rail, a detachable filter screen, a heater and a heater cover body;
wherein the heater cover is used for accommodating the heater to protect the heater, and the operation panel is arranged above the back nozzle.
Next, a detailed description of the structure of the spread preventing mechanism of the present invention will be further continued.
In the leakage water body spreading prevention mechanism: the back side nozzle is arranged above the left side nozzle, and the left side nozzle and the right side nozzle are arranged side by side.
In the leakage water body spreading prevention mechanism: the left side wheel rail with the right side wheel rail sets up side by side, can dismantle the filter screen setting and be in the left side wheel rail with between the right side wheel rail.
In the mechanism is prevented spreading by the body of leaking water, still include:
the dehumidification driving equipment is used for receiving the water occupation proportion and starting the dehumidification executing equipment to realize the dehumidification operation of the environment where the intelligent dish washing equipment is located when the water occupation proportion exceeds a preset proportion threshold value;
the intelligent dish washing device comprises a dehumidification executing device, a control device and a control device, wherein the dehumidification executing device is arranged near the intelligent dish washing device and is used for realizing dehumidification operation of the environment where the intelligent dish washing device is located when the intelligent dish washing device is in a starting state;
in the dehumidification driving device, when the proportion of occupied water exceeds a preset proportion threshold, starting the dehumidification execution device to realize the dehumidification operation of the environment where the intelligent dishwashing device is located comprises: the higher the water occupancy ratio is, the higher the dehumidification force is;
in the dehumidification driving device, when the water occupation ratio does not exceed a preset ratio threshold, the dehumidification execution device is turned off to stop the dehumidification operation of the environment where the intelligent dish washing device is located;
the miniature camera is arranged above the intelligent dish washing equipment and used for carrying out on-site image snapshot on the environment where the intelligent dish washing equipment is located so as to obtain a corresponding miniature snapshot image and outputting the miniature snapshot image;
the filtering processing equipment is connected with the miniature camera and used for receiving the miniature snapshot image and executing nonlinear filtering processing on the miniature snapshot image so as to obtain and output a corresponding nonlinear filtering image;
EDO DRAM storage equipment, is used for storing the signal-to-noise ratio picture of benchmark in advance, the signal-to-noise ratio of each area in the said benchmark signal-to-noise ratio picture exceeds the limit;
the area comparison device is respectively connected with the filtering processing device and the EDO DRAM storage device and is used for comparing the signal-to-noise ratio of the upper left corner area in the nonlinear filtering image with the signal-to-noise ratio of the upper left corner area of the reference signal-to-noise ratio image, when the signal-to-noise ratio of the upper left corner area in the nonlinear filtering image exceeds the signal-to-noise ratio of the upper left corner area of the reference signal-to-noise ratio image, a signal-to-noise ratio label combining signal is sent out, and when the signal-to-noise ratio of the upper left corner area in the nonlinear filtering image does not exceed the signal-to-noise ratio of the upper left corner area of the;
the feedback filtering device is connected with the area comparison device, and is used for performing image filtering operation on the nonlinear filtering image by using a nonlinear filtering method again when the signal-to-noise ratio off-standard signal is received so as to obtain a feedback filtering image, and is also used for directly outputting the nonlinear filtering image as the feedback filtering image when the signal-to-noise ratio off-standard signal is received;
the histogram equalization equipment is connected with the feedback filtering equipment and is used for receiving the feedback filtering image, executing histogram equalization processing on the feedback filtering image to obtain a corresponding histogram equalization image and outputting the histogram equalization image;
and the object measuring equipment is respectively connected with the dehumidification driving equipment and the histogram equalization equipment and is used for receiving the histogram equalization image, identifying the water body area in the histogram equalization image based on the water body imaging characteristics to obtain one or more water body areas, and measuring the area proportion of the one or more water body areas occupying the histogram equalization image to output as the water body occupation proportion.
In the leakage water body spreading prevention mechanism: the region comparison equipment comprises signal-to-noise ratio receiving sub-equipment, signal-to-noise ratio comparison sub-equipment and signal output equipment;
the signal-to-noise ratio comparison sub-equipment is respectively connected with the signal-to-noise ratio receiving sub-equipment and the signal output equipment.
In the mechanism is prevented spreading by the body of leaking water, still include:
the area processing device is connected with the histogram equalization device and used for receiving the histogram equalization image, determining whether each pixel in the histogram equalization image belongs to a target pixel or not based on a preset target brightness threshold range, forming all target pixels in the histogram equalization image into a preliminary target area, increasing the brightness level of all pixels in the preliminary target area in the histogram equalization image to obtain a contrast-improved image, enhancing a bright part area in the contrast-improved image, and simultaneously reducing a dark part area in the contrast-improved image to obtain a target enhanced image;
the region processing device is further configured to perform image smoothing processing on the target enhanced image to obtain a region processed image, and send the region processed image to the object measurement device in place of the histogram equalized image.
In the mechanism is prevented spreading by the body of leaking water, still include:
and the DDR storage device is connected with the area processing device and is used for storing a preset target brightness threshold range and sending the preset target brightness threshold range to the area processing device.
In the leakage water body spreading prevention mechanism: the region processing device includes a pixel judgment sub-device, a contrast extraction sub-device, a target enhancement sub-device, and a smoothing sub-device.
In the leakage water body spreading prevention mechanism: in the region processing device, the contrast extraction sub-device is connected to the pixel determination sub-device and the target enhancement sub-device, respectively, and the smoothing sub-device is connected to the target enhancement sub-device.
In addition, the EDO (extended Data out) DRAM is 5% faster than the FPM because a logic circuit is provided in the EDO, whereby the EDO can read the next Data into the memory before the previous memory Data read is finished. The EDO DRAM designed as system memory is originally very expensive, and is widely used in the fifth generation of PCs simply because the PC market is demanding a product to replace FPMDRAM. The EDO video memory can work at 75MHz or higher, but the standard working frequency is 66MHz, but the speed cannot meet the requirement of a display chip.
By adopting the anti-spreading mechanism for the water leakage water body, aiming at the technical problem of excessive spreading of the water leakage water body of the dish washing equipment in the unattended state in the prior art, a dehumidification strategy with corresponding force is executed based on the spreading degree of the water body around the intelligent dish washing equipment so as to avoid the excessive spreading of the water leakage water body in the unattended state; more importantly, in the specific image processing, the reference signal-to-noise ratio image is introduced to be compared with the signal-to-noise ratio of the filtered image, and the comparison is only carried out on the signal-to-noise ratio of the upper left corner area, so that the operation resources are effectively saved, and the power consumption of the equipment is reduced.
It is to be understood that while the present invention has been described in conjunction with the preferred embodiments thereof, it is not intended to limit the invention to those embodiments. It will be apparent to those skilled in the art from this disclosure that many changes and modifications can be made, or equivalents modified, in the embodiments of the invention without departing from the scope of the invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.
Claims (6)
1. A mechanism for preventing water leakage from spreading is characterized by comprising:
the intelligent dish washing equipment comprises a back nozzle, a left nozzle, a right nozzle, a left wheel rail, a right wheel rail, a detachable filter screen, a heater and a heater cover body;
the heater cover body is used for accommodating the heater to protect the heater, and the operation panel is arranged above the back nozzle;
the back side nozzle is arranged above the left side nozzle, and the left side nozzle and the right side nozzle are arranged side by side;
the left wheel rail and the right wheel rail are arranged side by side, and the detachable filter screen is arranged between the left wheel rail and the right wheel rail;
the dehumidification driving equipment is used for receiving the water occupation proportion and starting the dehumidification executing equipment to realize the dehumidification operation of the environment where the intelligent dish washing equipment is located when the water occupation proportion exceeds a preset proportion threshold value;
the intelligent dish washing device comprises a dehumidification executing device, a control device and a control device, wherein the dehumidification executing device is arranged near the intelligent dish washing device and is used for realizing dehumidification operation of the environment where the intelligent dish washing device is located when the intelligent dish washing device is in a starting state;
in the dehumidification driving device, when the proportion of occupied water exceeds a preset proportion threshold, starting the dehumidification execution device to realize the dehumidification operation of the environment where the intelligent dishwashing device is located comprises: the higher the water occupancy ratio is, the higher the dehumidification force is;
in the dehumidification driving device, when the water occupation ratio does not exceed a preset ratio threshold, the dehumidification execution device is turned off to stop the dehumidification operation of the environment where the intelligent dish washing device is located;
the miniature camera is arranged above the intelligent dish washing equipment and used for carrying out on-site image snapshot on the environment where the intelligent dish washing equipment is located so as to obtain a corresponding miniature snapshot image and outputting the miniature snapshot image;
the filtering processing equipment is connected with the miniature camera and used for receiving the miniature snapshot image and executing nonlinear filtering processing on the miniature snapshot image so as to obtain and output a corresponding nonlinear filtering image;
EDO DRAM storage equipment, is used for storing the signal-to-noise ratio picture of benchmark in advance, the signal-to-noise ratio of each area in the said benchmark signal-to-noise ratio picture exceeds the limit;
the area comparison device is respectively connected with the filtering processing device and the EDO DRAM storage device and is used for comparing the signal-to-noise ratio of the upper left corner area in the nonlinear filtering image with the signal-to-noise ratio of the upper left corner area of the reference signal-to-noise ratio image, when the signal-to-noise ratio of the upper left corner area in the nonlinear filtering image exceeds the signal-to-noise ratio of the upper left corner area of the reference signal-to-noise ratio image, a signal-to-noise ratio label combining signal is sent out, and when the signal-to-noise ratio of the upper left corner area in the nonlinear filtering image does not exceed the signal-to-noise ratio of the upper left corner area of the;
the feedback filtering device is connected with the area comparison device, and is used for performing image filtering operation on the nonlinear filtering image by using a nonlinear filtering method again when the signal-to-noise ratio off-standard signal is received so as to obtain a feedback filtering image, and is also used for directly outputting the nonlinear filtering image as the feedback filtering image when the signal-to-noise ratio off-standard signal is received;
the histogram equalization equipment is connected with the feedback filtering equipment and is used for receiving the feedback filtering image, executing histogram equalization processing on the feedback filtering image to obtain a corresponding histogram equalization image and outputting the histogram equalization image;
and the object measuring equipment is respectively connected with the dehumidification driving equipment and the histogram equalization equipment and is used for receiving the histogram equalization image, identifying the water body area in the histogram equalization image based on the water body imaging characteristics to obtain one or more water body areas, and measuring the area proportion of the one or more water body areas occupying the histogram equalization image to output as the water body occupation proportion.
2. The leakage water body spreading prevention mechanism of claim 1, wherein:
the region comparison equipment comprises signal-to-noise ratio receiving sub-equipment, signal-to-noise ratio comparison sub-equipment and signal output equipment;
the signal-to-noise ratio comparison sub-equipment is respectively connected with the signal-to-noise ratio receiving sub-equipment and the signal output equipment.
3. The leaky water body spread preventing mechanism as claimed in claim 2, wherein said mechanism further comprises:
the area processing device is connected with the histogram equalization device and used for receiving the histogram equalization image, determining whether each pixel in the histogram equalization image belongs to a target pixel or not based on a preset target brightness threshold range, forming all target pixels in the histogram equalization image into a preliminary target area, increasing the brightness level of all pixels in the preliminary target area in the histogram equalization image to obtain a contrast-improved image, enhancing a bright part area in the contrast-improved image, and simultaneously reducing a dark part area in the contrast-improved image to obtain a target enhanced image;
the region processing device is further configured to perform image smoothing processing on the target enhanced image to obtain a region processed image, and send the region processed image to the object measurement device in place of the histogram equalized image.
4. The leaky water body spread preventing mechanism as claimed in claim 3, wherein said mechanism further comprises:
and the DDR storage device is connected with the area processing device and is used for storing a preset target brightness threshold range and sending the preset target brightness threshold range to the area processing device.
5. The leakage water body spreading prevention mechanism of claim 4, wherein:
the region processing device includes a pixel judgment sub-device, a contrast extraction sub-device, a target enhancement sub-device, and a smoothing sub-device.
6. The leakage water body spreading prevention mechanism of claim 5, wherein:
in the region processing device, the contrast extraction sub-device is connected to the pixel determination sub-device and the target enhancement sub-device, respectively, and the smoothing sub-device is connected to the target enhancement sub-device.
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