An intelligent navigation system and method for selecting speed reducers

By using intelligent navigation systems and methods, and leveraging cameras to identify the screen the operator is looking at and matrix recommendations, the problems of long selection times and unclear logic in the gearbox selection process have been solved. This has enabled efficient and intuitive product selection, improving the user experience.

CN115454317BActive Publication Date: 2026-03-13HANGZHOU JIE DRIVE TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-08-23
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

During the selection process of speed reducers, operators often experience long selection times and poor user experience due to the large number of parts and unclear selection logic, resulting in a lack of dedicated navigation systems and methods.

Method used

Design an intelligent navigation system, including a control center, a navigation analysis module, a product database, two screens, and an input area. The system uses a camera to identify the screen the operator is looking at, and combines a selection matrix M and an exclusion matrix N to recommend products in real time. The system controls the markings and rotation direction on the screen through the direction input area to achieve intelligent selection.

Benefits of technology

It improves the intuitiveness and accuracy of product selection, saves selection time, enhances user experience and satisfaction, provides comprehensive display, clear information, and accurate recommendation sorting.

✦ Generated by Eureka AI based on patent content.

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    Figure CN115454317B_ABST
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Abstract

This invention relates to an intelligent navigation system and method for selecting and matching speed reducers. It features two screens: one for selecting products and the other for displaying product information and a 3D model. This provides a more comprehensive and clearer display, improving the intuitiveness of product selection and facilitating operator selection. Furthermore, a camera is incorporated for monitoring, allowing a single input device to simultaneously control information on both screens, representing a significant intelligent upgrade and greatly enhancing the user experience. The system includes a selection matrix M and an exclusion matrix N, and intelligently recommends suitable products based on the operator's already selected accessories, greatly improving recommendation accuracy, saving selection time, and enhancing user experience. A unique recommendation sorting method is also employed, offering greater precision and adaptability, thus increasing operator satisfaction.
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Description

Technical Field

[0001] This invention relates to the field of speed reducer selection technology, and more particularly to an intelligent navigation system and method for speed reducer selection. Background Technology

[0002] A speed reducer is an independent component consisting of gear drives, worm drives, or gear-worm drives enclosed in a rigid housing. It is commonly used as a speed reduction transmission device between a prime mover and a working machine. It plays a role in matching speeds and transmitting torque between the prime mover and the working machine or actuator, and its applications are extremely widespread in modern machinery.

[0003] When selecting speed reducers, many accessories often need to be selected. In actual selection, due to the large number of accessories and the operator's lack of clarity on the selection logic, the selection process is often lengthy and the user experience is poor. Currently, there is no system or method specifically designed for navigation in speed reducer selection.

[0004] Application number CN201510383274.8 discloses a navigation system for internet shopping, which includes: an application entry unit for providing various service entry points required for the shopping process; a product information unit for providing various product information required for the shopping process; a website link unit for providing various link services required for the shopping process; and a customized information unit for providing customized information matched to the current user. By adopting the internet shopping navigation system of this invention, users can experience product information, applications, customized information, website links, and other services in a centralized, orderly, intuitive, and convenient manner. While the method can be referenced, it differs significantly from the field of gearbox selection and matching, lacking adaptability and cannot be directly copied.

[0005] Therefore, it is necessary to design an intelligent navigation system and method specifically for the selection of speed reducers. Summary of the Invention

[0006] To address the above issues, an intelligent navigation system for speed reducers is proposed, comprising a control center, a navigation analysis module, a product database, a first screen, a second screen, and an input area.

[0007] The control center connects the navigation analysis module, product database, first screen, second screen, and input area;

[0008] The product database stores product data for all products with optional accessories. The product data includes product technical parameters and product 3D models.

[0009] The first screen is equipped with a camera and an optional navigation area. The camera is used to capture the operator's facial information and to identify the screen the operator is looking at. The product navigation area is used to display images of the selected products and the currently selected product.

[0010] The second screen is set up with a 3D display area and a functional information area. The 3D display area is used to display the 3D model of the currently selected product, and the functional information area is used to display the technical parameters of the currently selected product.

[0011] The input area includes a direction input area and a text input area. The text input area is used by the operator to input text, which is displayed on the first screen for searching the selected products. The direction input area is used to control the rotation direction of the selection marks in the navigation area on the first screen and the 3D model in the 3D display area on the second screen.

[0012] A camera is installed on the first screen to capture the operator's facial information and send the captured images to the control center. The control center identifies the screen the operator is currently looking at. When the operator is identified as looking at the first screen, the direction input area is used to control the selection marks of the optional navigation area on the first screen, but does not control the rotation direction of the 3D model in the 3D display area on the second screen. When the operator is identified as looking at the second screen, the direction input area is used to control the rotation direction of the 3D model in the 3D display area on the second screen, but does not control the selection marks of the optional navigation area on the first screen.

[0013] The product database stores data on all products with optional features, with each product having a unique number; the product database also includes a product selection matrix M and an exclusion matrix N.

[0014]

[0015]

[0016] The specific selection matrix M and exclusion matrix N are extracted from multiple completed selection schemes and updated in real time.

[0017] Where m is the total number of products in the product database, P ij Q represents the probability that product j will be selected after product i has been selected; ij This represents the probability that product j will not be selected after product i has been selected.

[0018] M i. M represents ij The row vector of the i-th row, M .j M represents ij The column vector of the j-th column; N i. N represents ij The row vector of the i-th row, N .j N represents ij The column vector of the j-th column;

[0019] The navigation analysis module monitors the products selected by the operator in real time and displays the images of the selected products in the selection navigation area; at the same time, the navigation analysis module obtains the numbers of the selected products. Let a, b, c, ..., n be the product numbers selected by the user, and the order is arranged according to the order in which the operator selected them.

[0020] Then calculate G = k n ·M a. +K n-1 ·M b. +K n-2 ·M c. +…+K1·M n. -k1·N a. +K2·N b. +K3·N c. -…-K n ·M n. G is a row vector of elements m. i Let G represent the i-th element in G. i This means that, given that a, b, c, ..., n have already been selected, the relative weight of selecting the i-th product number in the next selection;

[0021] Where k i (i = 1, ..., n) are constant coefficients;

[0022] Select G from the m elements in G. i The largest one, with its corresponding product number, is displayed as the first item in the product sequence to be selected in the navigation area on the first screen. G is then filtered out from the m elements in G. i The second largest product will be displayed, along with the product number corresponding to the product in the first screen's selection navigation area. This process continues until 10 products are displayed.

[0023] constant coefficient k i The method for determining (i = 1, ..., n) is as follows:

[0024]

[0025] Where m is the total number of products, π = 3.14; t is a constant, chosen based on experience.

[0026] A method for intelligent navigation using the above system to select and match speed reducers includes the following steps:

[0027] Step 1: Connect the control center, navigation analysis module, product database, first screen, second screen, and input area as required, and perform functional testing;

[0028] Step 2: Enter the first product to be selected in the text input area of ​​the input area. Then the entered product will be displayed on the first screen, the 3D display area on the second screen will display the 3D model of the currently selected product, and the function information area will display the technical parameters of the currently selected product.

[0029] Step 3: The navigation analysis module monitors the products selected by the operator in real time and displays the images of the selected products in the selection navigation area;

[0030] Step 4: The camera captures the operator's facial information and sends the captured image to the control center. The control center identifies the screen the operator is currently looking at. When the operator is identified as looking at the first screen, the direction input area is used to control the selection markers of the navigation area on the first screen, but does not control the rotation direction of the 3D model in the 3D display area on the second screen. When the operator is identified as looking at the second screen, the direction input area is used to control the rotation direction of the 3D model in the 3D display area on the second screen, but does not control the selection markers of the navigation area on the first screen.

[0031] Step 5: Repeat the navigation in Step 3 and the selection in Step 4 until the configuration is complete.

[0032] The beneficial effects of this invention are as follows:

[0033] This invention features two screens, one for selecting products and the other for displaying product information and 3D models. The display is more comprehensive and the information is clearer, improving the intuitiveness of product selection and making it easier for operators to select products. In addition, a camera is set up for monitoring, allowing one input device to control the information on both screens simultaneously, which is an intelligent upgrade and greatly improves the user experience.

[0034] The system features a selection matrix M and an exclusion matrix N, and intelligently recommends compatible products based on the accessories already selected by the operator. This significantly improves the accuracy of the recommendations, saves selection time, and enhances the user experience. Furthermore, a unique recommendation sorting method is employed, which is more precise, adaptable, and improves operator satisfaction. Attached Figure Description

[0035] The accompanying drawings, included to provide a further understanding of the disclosed subject matter, are incorporated into and form part of this specification. The drawings also illustrate the implementation of the disclosed subject matter, and, together with the detailed description, serve to explain the principles of its implementation. No attempt is made to demonstrate excessive structural detail to provide a basic understanding of the disclosed subject matter and its various practical applications.

[0036] Figure 1 This is a schematic diagram of the overall architecture of the present invention. Detailed Implementation

[0037] The advantages, features, and methods of achieving the stated objectives of this invention will become clear from the accompanying drawings and the following detailed description.

[0038] Example 1:

[0039] An intelligent navigation system for use as an option for speed reducers includes a control center, a navigation analysis module, a product database, a first screen, a second screen, and an input area;

[0040] The control center connects the navigation analysis module, product database, first screen, second screen, and input area;

[0041] The product database stores product data for all products with optional accessories. The product data includes product technical parameters and product 3D models.

[0042] The first screen is equipped with a camera and an optional navigation area. The camera is used to capture the operator's facial information and to identify the screen the operator is looking at. The product navigation area is used to display images of the selected products and the currently selected product.

[0043] The second screen is set up with a 3D display area and a functional information area. The 3D display area is used to display the 3D model of the currently selected product, and the functional information area is used to display the technical parameters of the currently selected product.

[0044] The input area includes a direction input area and a text input area. The text input area is used by the operator to input text, which is displayed on the first screen for searching the selected products. The direction input area is used to control the rotation direction of the selection marks in the navigation area on the first screen and the 3D model in the 3D display area on the second screen.

[0045] A camera is installed on the first screen to capture the operator's facial information and send the captured images to the control center. The control center identifies the screen the operator is currently looking at. When the operator is identified as looking at the first screen, the direction input area is used to control the selection marks of the optional navigation area on the first screen, but does not control the rotation direction of the 3D model in the 3D display area on the second screen. When the operator is identified as looking at the second screen, the direction input area is used to control the rotation direction of the 3D model in the 3D display area on the second screen, but does not control the selection marks of the optional navigation area on the first screen.

[0046] The product database stores data on all products with optional features, with each product having a unique number; the product database also includes a product selection matrix M and an exclusion matrix N.

[0047]

[0048]

[0049] Where m is the total number of products in the product database, P ij Q represents the probability that product j will be selected after product i has been selected; ij This represents the probability that product j will not be selected after product i has been selected.

[0050] M i. M represents ij The row vector of the i-th row, M .j M represents ij The column vector of the j-th column; N i. N represents ij The row vector of the i-th row, N .j N represents ij The column vector of the j-th column;

[0051] The navigation analysis module monitors the products selected by the operator in real time and displays the images of the selected products in the selection navigation area; at the same time, the navigation analysis module obtains the numbers of the selected products. Let a, b, c, ..., n be the product numbers selected by the user, and the order is arranged according to the order in which the operator selected them.

[0052] Then calculate G = k n ·M a. +K n-1 ·M b. +K n-2 ·M c. +…+K1·M n. -k1·N a. +K2·N b. +K3·N c. -…-K n ·M n. G is a row vector of elements m. i Let G represent the i-th element in G. i This means that, given that a, b, c, ..., n have already been selected, the relative weight of selecting the i-th product number in the next selection;

[0053] Where k i (i = 1, ..., n) are constant coefficients;

[0054] Select G from the m elements in G. i The largest one, with its corresponding product number, is displayed as the first item in the product sequence to be selected in the navigation area on the first screen. G is then filtered out from the m elements in G. i The second largest product will be displayed, along with the product number corresponding to the product in the first screen's selection navigation area. This process continues until 10 products are displayed.

[0055] constant coefficient k i The method for determining (i = 1, ..., n) is as follows:

[0056]

[0057] Where m is the total number of products, π = 3.14; t is a constant, chosen based on experience.

[0058] Example 2:

[0059] A method for intelligent navigation using the above system to select and match speed reducers includes the following steps:

[0060] Step 1: Connect the control center, navigation analysis module, product database, first screen, second screen, and input area as required, and perform functional testing;

[0061] Step 2: Enter the first product to be selected in the text input area of ​​the input area. Then the entered product will be displayed on the first screen, the 3D display area on the second screen will display the 3D model of the currently selected product, and the function information area will display the technical parameters of the currently selected product.

[0062] Step 3: The navigation analysis module monitors the products selected by the operator in real time and displays the images of the selected products in the selection navigation area;

[0063] Step 4: The camera captures the operator's facial information and sends the captured image to the control center. The control center identifies the screen the operator is currently looking at. When the operator is identified as looking at the first screen, the direction input area is used to control the selection markers of the navigation area on the first screen, but does not control the rotation direction of the 3D model in the 3D display area on the second screen. When the operator is identified as looking at the second screen, the direction input area is used to control the rotation direction of the 3D model in the 3D display area on the second screen, but does not control the selection markers of the navigation area on the first screen.

[0064] Step 5: Repeat the navigation in Step 3 and the selection in Step 4 until the configuration is complete.

[0065] Example 3:

[0066] constant coefficient k i The method for determining (i = 1, ..., n) is as follows:

[0067] Manually input multiple sets of k i The value of k is guaranteed. i As the value of i increases, k i The smaller the value, the more likely it is that each group of k will be continuously switched during actual use. iThe value of is calculated, and the number of times the operator selects the first-ranked product during actual use is counted; the group k with the most operators selecting the first-ranked product during actual use is then selected. i The value of k is used as the final determined value. i The value of .

[0068] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.

Claims

1. An intelligent navigation system for use as an optional accessory for speed reducers, characterized in that... Includes a control center, navigation analysis module, product database, first screen, second screen, and input area; The control center connects the navigation analysis module, product database, first screen, second screen, and input area; The product database stores product data for all products with optional accessories. The product data includes product technical parameters and product 3D models. The first screen is equipped with a camera and an optional navigation area. The camera is used to capture the operator's facial information and to identify the screen the operator is looking at. The product navigation area is used to display images of the selected products and the currently selected product. The second screen is set up with a 3D display area and a functional information area. The 3D display area is used to display the 3D model of the currently selected product, and the functional information area is used to display the technical parameters of the currently selected product. The input area includes a direction input area and a text input area. The text input area is used by the operator to input text, which is displayed on the first screen for searching the selected products. The direction input area is used to control the rotation direction of the selection marks in the navigation area on the first screen and the 3D model in the 3D display area on the second screen. The product database stores data on all products with optional features, with each product having a unique number; the product database also includes a product selection matrix M and an exclusion matrix N. ; ; Where m is the total number of products in the product database, P ij Q represents the probability that product j will be selected after product i has been selected; ij This represents the probability that product j will not be selected after product i has been selected. M i. M represents ij The row vector of the i-th row, M .j M represents ij The column vector of the j-th column; N i. N represents ij The row vector of the i-th row, N .j N represents ij The column vector of the j-th column; The navigation analysis module monitors the products selected by the operator in real time and displays the images of the selected products in the selection navigation area; at the same time, the navigation analysis module obtains the numbers of the selected products. Let a, b, c, ..., n be the product numbers selected by the user, and the order is arranged according to the order in which the operator selected them. Then calculate G=k n ·M a. +k n-1 ·M b. +k n-2 ·M c. +…+ k1·M n. - k1·N a. +k2·N b. +k3·N c. -…- k n ·M n That is, G is a row vector with m elements. i Let G represent the i-th element in G. i This means that, given that a, b, c, ..., n have already been selected, the relative weight of selecting the i-th product number in the next selection; Where k i (i=1,…,n) are constant coefficients; Select G from the m elements in G. i The largest one, with its corresponding product number, is displayed as the first item in the product sequence to be selected in the navigation area on the first screen. G is then filtered out from the m elements in G. i The second largest product will be displayed, along with the second product in the product sequence to be selected in the navigation area on the first screen, and so on, until 10 products to be selected are displayed. constant coefficient k i The method for determining (i=1,…,n) is as follows: Where m is the total number of products, π = 3.14; t is a constant, chosen based on experience.

2. The intelligent navigation system for selecting a speed reducer according to claim 1, characterized in that: A camera is installed on the first screen to capture the operator's facial information and send the captured images to the control center. The control center identifies the screen the operator is currently looking at. When the operator is identified as looking at the first screen, the direction input area is used to control the selection marks of the optional navigation area on the first screen, but does not control the rotation direction of the 3D model in the 3D display area on the second screen. When the operator is identified as looking at the second screen, the direction input area is used to control the rotation direction of the 3D model in the 3D display area on the second screen, but does not control the selection marks of the optional navigation area on the first screen.

3. A method for intelligent navigation of speed reducer selection using the system of any one of claims 1-2, characterized in that... Includes the following steps: Step 1: Connect the control center, navigation analysis module, product database, first screen, second screen, and input area as required, and perform functional testing; Step 2: Enter the first product to be selected in the text input area of ​​the input area. Then the entered product will be displayed on the first screen, the 3D display area on the second screen will display the 3D model of the currently selected product, and the function information area will display the technical parameters of the currently selected product. Step 3: The navigation analysis module monitors the products selected by the operator in real time and displays the images of the selected products in the selection navigation area; Step 4: The camera captures the operator's facial information and sends the captured image to the control center. The control center identifies the screen the operator is currently looking at. When the operator is identified as looking at the first screen, the direction input area is used to control the selection markers of the navigation area on the first screen, but does not control the rotation direction of the 3D model in the 3D display area on the second screen. When the operator is identified as looking at the second screen, the direction input area is used to control the rotation direction of the 3D model in the 3D display area on the second screen, but does not control the selection markers of the navigation area on the first screen. Step 5: Repeat the navigation in Step 3 and the selection in Step 4 until the configuration is complete.

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