Filling method and system for automatically adjusting filling amount based on detection of humidity of bee pollen
By detecting the humidity of bee pollen and constructing a density mapping table, calculating the deviation value, and adjusting the filling parameters, the problem of inaccurate bee pollen filling in the existing technology is solved, realizing automatic adjustment of filling volume based on bee pollen humidity, and improving product consistency and accuracy.
Patent Information
- Application Number
- CN202410928876.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2044-07-11
AI Technical Summary
Existing bee pollen filling technology is unable to accurately screen pollen clusters with high water content or high impurity content, resulting in errors in raw material qualification rate and differences in product quality. Furthermore, it is difficult to accurately fill according to the differences in impurity content between different batches of raw materials.
By detecting the humidity of bee pollen, a humidity-density mapping table is constructed, the mass deviation and humidity deviation of a single bottle are calculated, and the filling parameters are adjusted to achieve automatic adjustment of the filling volume. Data is obtained using weighing and humidity sensors, and the filling equipment is adjusted by combining rule calculations and feedback.
It enables precise control of bee pollen humidity and filling volume, improves the consistency of raw material quality and filling accuracy, and reduces quality differences between products.
Smart Images

Figure CN118665757B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of filling technology, and in particular to a filling method and system that automatically adjusts the filling amount based on detecting the humidity of bee pollen. Background Technology
[0002] Existing bee pollen filling technology is mainly manual, using human eyes or machine identification (i.e. image recognition) to screen qualified pollen raw materials, including pollen clumps that meet the requirements in color and state. Then, the pollen particles are weighed manually or filled by machine.
[0003] Manually screening pollen clusters is insufficient to identify those with high water content or high impurity levels. Machine identification can only screen raw materials with significant color deviations, and it struggles to distinguish between raw materials that are similar in color but fail to meet quality standards, leading to errors in the raw material qualification rate. Existing filling processes cannot adjust filling precision to address differences in impurity content between different batches of raw materials, resulting in quality variations between products. Summary of the Invention
[0004] In order to solve the above problems, the present invention aims to provide a filling method and system that automatically adjusts the filling volume based on the detection of bee pollen humidity.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] This invention provides a filling method for automatically adjusting the filling volume based on detecting the humidity of bee pollen, characterized by comprising the following steps:
[0007] Step 1: For the collection of bee pollen that has been filled on the production line, the collection consists of n pollen bottles a that have been filled with bee pollen, where n is a natural number greater than or equal to 1. Weigh the total mass of the collection and record it as M1.
[0008] Step 2: Based on the total mass M1 and the number n of pollen bottles a that have been filled with bee pollen, calculate the mass M2 of a single bottle of bee pollen using the first rule.
[0009] Step 3: Compare M2 with the standard quality M0 required for production and calculate the first deviation value P1;
[0010] Step 4: Obtain the current bee pollen humidity H on the production line;
[0011] Step 5: Based on the bee pollen humidity H, calculate the humidity mapping quality M3 of pollen bottle a using the second rule;
[0012] Step 6: Compare M2 with the humidity mapping quality M3 and calculate the second deviation value P2;
[0013] Step 7: Calculate the target deviation value Pt according to the third rule based on the first deviation value P1 and the second deviation value P2;
[0014] Step 8: Based on the target deviation value Pt, adjust the filling quality of the unfilled pollen bottles b on the production line according to the fourth rule.
[0015] Furthermore, the filling method for automatically adjusting the filling amount based on detecting the humidity of bee pollen provided by the present invention may also have the following feature: wherein the first rule is: M2=M1 / n.
[0016] Furthermore, the filling method for automatically adjusting the filling volume based on detecting bee pollen humidity provided by the present invention may also have the following features: wherein the second rule is as follows: a mapping table between bee pollen humidity and bee pollen density is pre-constructed; the bee pollen density corresponding to the current bee pollen humidity H is determined from the mapping table; the mass value is calculated from the obtained bee pollen density and the preset filling volume V1 of pollen bottle a, which is the humidity-mapped mass M3 of pollen bottle a.
[0017] Furthermore, the filling method for automatically adjusting the filling amount based on detecting the humidity of bee pollen provided by the present invention may also have the following features: wherein, the third rule is as follows: the target deviation value Pt includes the mass deviation, the cumulative mass deviation value, and the mass deviation change rate: obtain the first deviation value P1 and the second deviation value P2 corresponding to each aggregate of filled bee pollen on the production line; the average of the first deviation value P1 and the second deviation value P2 of a single aggregate is the mass deviation corresponding to that aggregate; the mass deviations of each aggregate are accumulated to obtain the cumulative mass deviation value; calculate the difference between two adjacent mass deviations in each mass deviation, and obtain the mass deviation change rate based on the difference and the preset sampling interval.
[0018] Furthermore, the filling method for automatically adjusting the filling volume based on detecting the humidity of bee pollen provided by the present invention may also have the following feature: wherein the fourth rule is to calculate the filling parameters according to the target deviation value Pt, and to control the filling volume by adjusting the filling parameters.
[0019] Furthermore, the filling method for automatically adjusting the filling amount based on detecting the humidity of bee pollen provided by the present invention is characterized by further including the following steps:
[0020] Step S1: Based on the bee pollen humidity H and the mass M2 of a single bottle of bee pollen, calculate the filling volume V2 corresponding to the bee pollen humidity using the second rule.
[0021] Step S2: Determine whether the filling volume V2 matches the preset filling volume V1 of pollen bottle a. If not, adjust the filling volume of the unfilled pollen bottle b on the production line based on the fifth rule.
[0022] Furthermore, the filling method for automatically adjusting the filling volume based on detecting the humidity of bee pollen provided by the present invention may also have the following feature: wherein the fifth rule is to pre-build the relationship between filling volume and filling speed adjustment, and to control the filling volume by adjusting the filling speed.
[0023] This invention also provides a filling system for automatically adjusting the filling volume based on detecting the humidity of bee pollen, characterized by comprising: a weighing data acquisition module for acquiring the total mass M1 of the aggregate of filled bee pollen on the production line; a humidity data acquisition module for acquiring the current humidity H of bee pollen on the production line; a rule storage module for storing a first rule, a second rule, a third rule, a fourth rule, a fifth rule, a P1 calculation rule, and a P2 calculation rule; a calculation module for running the corresponding rules in the rule storage module according to the acquired weighing data and bee pollen humidity to obtain the corresponding calculation results; and a filling adjustment module for generating corresponding adjustment instructions based on the results of the operation of the fourth and fifth rules to adjust the filling equipment on the production line.
[0024] Furthermore, the filling system provided by the present invention, which automatically adjusts the filling volume based on detecting the humidity of bee pollen, may also have the following features: the total mass M1 is automatically weighed by an electronic weighing device installed on the production line; the humidity of bee pollen H is automatically sensed by a humidity sensor probe installed on the production line.
[0025] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0026] This invention relates to a filling method and system for automatically adjusting the filling volume based on detecting the humidity of bee pollen. It detects changes in the humidity of bee pollen and the filling volume of the pollen bottle, and adjusts the injection parameters of the filling machine accordingly, thereby providing feedback for further acceptance of the pollen raw material quality. Attached Figure Description
[0027] Figure 1 This is a basic flowchart of the filling method of the present invention based on detecting the humidity of bee pollen to automatically adjust the filling amount;
[0028] Figure 2 This is a block diagram of the filling system for automatically detecting the humidity and filling volume of bee pollen according to the present invention. Detailed Implementation
[0029] To make the technical means, creative features, objectives and effects of this invention easier to understand, the following embodiments, in conjunction with the accompanying drawings, will specifically illustrate the technical solution of this invention.
[0030] This invention provides a filling method and system for automatically adjusting the filling volume based on detecting the humidity of bee pollen.
[0031] See Figure 1 The filling method for automatically adjusting the filling volume based on detecting the humidity of bee pollen, according to an embodiment of the present invention, includes the following steps:
[0032] Step 1: For the collection of bee pollen already filled on the production line, the collection consists of n pollen bottles a that have been filled with bee pollen, where n is a natural number greater than or equal to 1. Weigh the total mass of the collection and record it as M1.
[0033] In the automated bee pollen filling production line, bee pollen is filled into pollen bottles. These filled pollen bottles are then packaged into a single unit, which is the collection of bee pollen already filled on the production line. For example, six bottles of bee pollen are packaged into a box, and two bottles of bee pollen are packaged into a container. Here, "a box" and "a container" refer to a single collection. The total mass M1 of the collection is automatically obtained by an electronic weighing device installed on the production line.
[0034] Step 2: Based on the total mass M1 and the number n of pollen bottles a that have been filled with bee pollen, calculate the mass M2 of a single bottle of bee pollen using the first rule.
[0035] The first rule is: M2 = M1 / n. That is, the average value is used to represent the mass of a single bottle of bee pollen.
[0036] Step 3: Compare M2 with the standard quality M0 required for production and calculate the first deviation value P1.
[0037] Here, the standard quality M0 refers to the pre-set quality standard value that each pollen bottle needs to achieve in the bee pollen filling production line, and the first deviation value P1 is the difference between M2 and M0. This first deviation value P1 takes into account the relationship between the actual finished product quality and the theoretical quality.
[0038] Step 4: Obtain the current bee pollen humidity H on the production line.
[0039] Bee pollen humidity is an important parameter characterizing bee pollen quality. The bee pollen humidity H is automatically obtained by humidity sensors installed on the production line.
[0040] Step 5: Based on the bee pollen humidity H, calculate the humidity mapping quality M3 of pollen bottle a using the second rule.
[0041] The second rule is as follows:
[0042] Using historical data or known sample data, a mapping table between bee pollen humidity and bee pollen density is pre-constructed.
[0043] The bee pollen density corresponding to the current bee pollen humidity H is determined by using the bee pollen humidity-to-bee pollen density mapping table.
[0044] The mass value, M3, of pollen bottle a is calculated from the obtained bee pollen density and the preset filling volume V1 of pollen bottle a. Here, the preset filling volume V1 is known and is the volume that the finished product is required to be filled. For example, the preset filling volume of a certain pollen bottle a is 100ml according to the production requirements.
[0045] Step 6: Compare M2 with the humidity mapping quality M3 and calculate the second deviation value P2.
[0046] The second deviation value P2 is the difference between M2 and M0. The second deviation value P2 takes into account the relationship between the actual quality of the finished product and the properties of the raw materials.
[0047] Step 7: Calculate the target deviation value Pt using the third rule based on the first deviation value P1 and the second deviation value P2.
[0048] The third rule is as follows:
[0049] The target deviation value Pt includes the mass deviation, the cumulative mass deviation, and the rate of change of mass deviation:
[0050] First, obtain the first deviation value P1 and the second deviation value P2 corresponding to each aggregate of bee pollen that has been filled on the production line.
[0051] 1) The average of the first deviation value P1 and the second deviation value P2 of a single set is the mass deviation corresponding to that set.
[0052] 2) The sum of the mass deviations of each set is the cumulative mass deviation value.
[0053] 3) Calculate the difference between two adjacent quality deviations in each quality deviation, and obtain the rate of change of quality deviation based on the difference and the preset sampling interval.
[0054] Step 8: Based on the target deviation value Pt, adjust the filling quality of the unfilled pollen bottles b on the production line according to the fourth rule.
[0055] The fourth rule is to calculate the filling parameters based on the target deviation value Pt, and then control the filling volume by adjusting the filling parameters.
[0056] The filling parameters include summing the proportional control output value, integral control output value, and derivative control output value.
[0057] 1) Calculate the proportional control output value based on the target deviation value and the preset proportional gain value.
[0058] 2) Calculate the integral control output value based on the cumulative value of the quality deviation and the preset integral gain value.
[0059] 3) Calculate the differential control output value based on the rate of change of the quality deviation and the preset differential gain value.
[0060] The following steps are included after step 5:
[0061] Step S1: Based on the bee pollen humidity H and the mass M2 of a single bottle of bee pollen, calculate the filling volume V2 corresponding to the bee pollen humidity using the second rule.
[0062] Step S2: Determine whether the filling volume V2 conforms to the preset filling volume V1 of pollen bottle a. If not;
[0063] Step S3: If the condition is not met, adjust the filling volume of the unfilled pollen bottles b on the production line based on the fifth rule. The fifth rule is to pre-establish the relationship between filling volume and filling speed, and control the filling volume by adjusting the filling speed.
[0064] See Figure 2 The present invention also provides a filling system for automatically adjusting the filling volume based on detecting the humidity of bee pollen, including: a weighing data acquisition module 101, a humidity data acquisition module 102, a rule storage module 103, a calculation module 104, and a filling adjustment module 105.
[0065] The weighing data acquisition module 101 is used to acquire the total mass M1 of the aggregates of bee pollen that have been filled on the production line.
[0066] The humidity data acquisition module 102 is used to acquire the current bee pollen humidity H on the production line; the bee pollen humidity H is automatically obtained by humidity sensor probes set on the production line.
[0067] The rule storage module 103 stores the aforementioned first rule, second rule, third rule, fourth rule, fifth rule, P1 calculation rule, and P2 calculation rule.
[0068] The calculation module 104 runs the corresponding rules in the rule storage module 103 based on the acquired weighing data and bee pollen humidity to obtain the corresponding calculation results.
[0069] The filling adjustment module 105 generates corresponding adjustment instructions based on the results of the fourth and fifth rules, and adjusts the filling equipment on the production line.
[0070] The filling method and system of this invention based on detecting the humidity of bee pollen and automatically adjusting the filling volume detect changes in the humidity of bee pollen and the filling volume of the pollen bottle, and adjust the injection parameters of the filling machine accordingly, so as to achieve the effect of further acceptance of the quality of pollen raw materials.
[0071] The above embodiments are merely preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. For those skilled in the art, the present invention can have various modifications and variations. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention are included within the scope of protection of the present invention.
Claims
1. A filling method for automatically adjusting the filling volume based on detecting the humidity of bee pollen, characterized in that, Includes the following steps: Step 1: For the aggregate of bee pollen already filled on the production line, the aggregate consists of n pollen bottles a that have been filled with bee pollen, where n is a natural number greater than or equal to 1. Weigh the total mass of the aggregate and record it as M1. Step 2: Based on the total mass M1 and the number n of pollen bottles a that have been filled with bee pollen, calculate the mass M2 of a single bottle of bee pollen using the first rule. Step 3: Compare M2 with the standard quality M0 required for production and calculate the first deviation value P1; Step 4: Obtain the current bee pollen humidity H on the production line; Step 5: Based on the bee pollen humidity H, calculate the humidity mapping quality M3 of pollen bottle a using the second rule; Step 6: Compare M2 with the humidity mapping quality M3 and calculate the second deviation value P2; Step 7: Calculate the target deviation value Pt according to the third rule based on the first deviation value P1 and the second deviation value P2; Step 8: Based on the target deviation value Pt, adjust the filling quality of the unfilled pollen bottles b on the production line according to the fourth rule. The first rule is: M2 = M1 / n; The second rule is as follows: Pre-construct a mapping table between bee pollen humidity and bee pollen density; Determine the bee pollen density corresponding to the current bee pollen humidity H using the bee pollen humidity-bee pollen density mapping table; The mass value calculated from the obtained bee pollen density and the preset filling volume V1 of pollen bottle a is the humidity-mapped mass M3 of pollen bottle a. The third rule is as follows: The target deviation value Pt includes the mass deviation, the cumulative mass deviation, and the rate of change of mass deviation: Obtain the first deviation value P1 and the second deviation value P2 corresponding to each aggregate of filled bee pollen on the calculation production line; The average of the first deviation value P1 and the second deviation value P2 of a single assembly is the mass deviation corresponding to that assembly. The sum of the mass deviations of each assembly is the cumulative mass deviation value. Calculate the difference between two adjacent quality deviations in each of the aforementioned quality deviations, and obtain the rate of change of the quality deviation based on the difference and a preset sampling interval; The fourth rule is to calculate the filling parameters based on the target deviation value Pt, and then control the filling volume by adjusting the filling parameters.
2. The filling method for automatically adjusting the filling volume based on detecting the humidity of bee pollen as described in claim 1, characterized in that, It also includes the following steps: Step S1: Based on the bee pollen humidity H and the mass M2 of a single bottle of bee pollen, calculate the filling volume V2 corresponding to the bee pollen humidity using the second rule. Step S2: Determine whether the filling volume V2 conforms to the preset filling volume V1 of pollen bottle a. If it does not conform, proceed to step S3. If it does conform, end the process. Step S3: Adjust the filling volume of the unfilled pollen bottles b on the production line based on the fifth rule. The fifth rule is to pre-build the relationship between filling volume and filling speed, and control the filling volume by adjusting the filling speed.
3. A filling system for automatically adjusting the filling volume based on detecting the humidity of bee pollen, used to implement the filling method for automatically adjusting the filling volume based on detecting the humidity of bee pollen as described in claim 1 or 2, characterized in that, include: The weighing data acquisition module is used to acquire the total mass M1 of the aggregates of bee pollen that have been filled on the production line. The total mass M1 is automatically obtained by an electronic weighing device installed on the production line. The humidity data acquisition module is used to acquire the current bee pollen humidity H on the production line. The bee pollen humidity H is automatically obtained by a humidity sensor probe installed on the production line. The rule storage module stores the first rule, the second rule, the third rule, the fourth rule, the fifth rule, the P1 calculation rule, and the P2 calculation rule; The calculation module, based on the obtained total mass M1 weighing data and bee pollen humidity H, runs the corresponding rules in the rule storage module to obtain the corresponding calculation results; The filling adjustment module generates corresponding adjustment instructions based on the results of the fourth and fifth rules, and adjusts the filling equipment on the production line.
Citation Information
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Packing machine and method
CN105263805A
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