CN102279037B - Method and device for weighting living animal - Google Patents
Method and device for weighting living animal Download PDFInfo
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- CN102279037B CN102279037B CN 201110149635 CN201110149635A CN102279037B CN 102279037 B CN102279037 B CN 102279037B CN 201110149635 CN201110149635 CN 201110149635 CN 201110149635 A CN201110149635 A CN 201110149635A CN 102279037 B CN102279037 B CN 102279037B
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Abstract
The invention relates to a method and a device for weighting a living animal. The method for weighting the living animal comprises the following steps: sampling weight information of the living animal by use of an electronic scale according to a preset sampling frequency; acquiring weight information sampled within a preset time interval by use of the electronic scale; taking the weight information sampled within a preset time interval as a set of basic data for counting the weight under the condition that the electronic scale confirms that the stability of the weight information sampled within a preset time interval meets the demand on the preset stability; and calculating the weight of the living animal by use of the electronic scale according to preset sets of basic data. The technical scheme of the invention can be used for ensuring the weighting error of the living animal to be no more than 0.1%. Compared with the weighting error, namely 1%, of the living animal in the prior art, the weighting error of the living animal is increased by an order of magnitude, so that the method for weighting the living animal can be used for efficiently improving the accuracy of weighting the living animal.
Description
Technical field
The present invention relates to measurement technology, particularly relate to living animal Weighing method and device.
Background technology
Because living animal has movable property, and activity do not have rule, and the mechanics of animal is difficult to grasp in other words, therefore, for living animal carries out accurately and fast weighing, be animal husbandry and other zooscopy mechanism how always, the technical matters that receives much concern.
At present, for living animal is weighed, usually adopt to comprise that the measurement technology of " low-pass filtering " and " weighted mean " algorithm realizes.Low-pass filtering wherein can effectively be removed the larger weighing data of jumping characteristic, thereby can reduce " aggravating activities " of living animal to the impact of weighing results accuracy.Weighted mean wherein usually can play weighing results is acted on more accurately.But " low-pass filtering " and " weighted mean " can not make weighing results reach very high accuracy.
The inventor finds in realizing process of the present invention: the precision of " living animal scale " is not high at present both at home and abroad; And weighing speed is all very slow.For example, more famous stockbreeding machine company in the world---the electronics pig scale of U.S. Osborne company, its weighting error be greatly about ± 1%, and be difficult to for a long time draw stable data.Therefore, precision and the speed of existing " living animal is weighed " technology are all in urgent need to be improved.
Because the defective that above-mentioned existing weighing technology exists, the inventor thinks must found a kind of new living animal Weighing method and device, to adopt a kind of new sampling to calculate to set up a kind of special mathematical model, so that living animal is weighed fast and accurately.Through repeatedly studying, design, and through after repeatedly studying sample and improving, create the present invention who has practical value.
Summary of the invention
The object of the invention is to, overcome the defective that existing weighing technology exists, and a kind of living animal Weighing method and device are provided, technical matters to be solved is to rise to precision and weighing speed that living animal is weighed.
Purpose of the present invention and solve its technical matters and can adopt following technical scheme to realize.
According to a kind of living animal Weighing method that the present invention proposes, described method comprises: electronic scales is sampled to the weight information of living animal according to predetermined sampling frequency; Described electronic scales obtains each weight information that sampling obtains in the predetermined time interval; Sample in the determining described predetermined time interval degree of stability of each weight information of obtaining of described electronic scales meets in the situation that predetermined degree of stability requires one group of basic data that each weight information that sampling in the described predetermined time interval is obtained calculates as body weight; Described electronic scales calculates the body weight of described living animal according to the basic data of predetermined group number.
Purpose of the present invention and solve its technical matters and can also be further achieved by the following technical measures.
Aforesaid living animal Weighing method, wherein said method also comprises: before living animal was weighed, at least one in the predetermined sampling frequency of storing in the described electronic scales, predetermined time interval, predetermined degree of stability and the predetermined group number can dynamically be revised.
Aforesaid living animal Weighing method, wherein said method also comprises: the hurdle door on the described electronic scales is when being moved into close stance, described electronic scales produces sampling trigger signal, begins immediately to weigh or begins to weigh through behind the scheduled delay with the triggering electronic scales; Or the action of the button of weighing on the control panel of described electronic scales produces sampling trigger signal, begins immediately to weigh or begins to weigh through behind the scheduled delay with the triggering electronic scales.
Aforesaid living animal Weighing method, the degree of stability of each weight information that sampling obtains in the wherein said predetermined time interval meets predetermined degree of stability and requires to comprise: electronic scales calculates the mean value of each weight information that sampling obtains in the described predetermined time interval, all be no more than in the situation of predetermined ratio with the difference of described mean value and the ratio of described mean value respectively judging described each weight information, the degree of stability that described electronic scales is determined each weight information that sampling obtains in the described predetermined time interval meets predetermined degree of stability requirement.
Aforesaid living animal Weighing method, the step that wherein said electronic scales calculates the body weight of described living animal according to the basic data of predetermined group number specifically comprises: described electronic scales obtains the mean value of every group of basic data, and with the mean value of described each mean value body weight as described living animal; Perhaps described electronic scales obtains the mean value of every group of basic data, and removes n mean value of numerical value maximum in all mean values and m mean value of numerical value minimum, afterwards, and with the mean value of removed all mean values not body weight as described living animal; Described n and m sum are less than described predetermined group of number.
Aforesaid living animal Weighing method, wherein said method also comprises: described electronic scales shows the mean value of this group basic data when obtaining one group of basic data; Or described electronic scales shows the body weight of described living animal with the rear form of fixing of glimmering first.
Purpose of the present invention and solve its technical matters and can adopt following technical scheme to realize.
A kind of living animal weighing device according to the present invention proposes comprises: sampling module is used for according to predetermined sampling frequency the weight information of living animal being sampled; Intercepting weight information module is connected with described sampling module, is used for obtaining each weight information that sampling obtains in the predetermined time interval; Choose the basic data module, be connected with described intercepting weight information module, the degree of stability that is used for each weight information that sampling obtains in determining described predetermined time interval meets in the situation of predetermined degree of stability requirement one group of basic data that each weight information that sampling in the described predetermined time interval is obtained calculates as body weight; The body weight computing module is connected with the described basic data module of choosing, and is used for calculating according to the basic data of predetermined group number the body weight of described living animal.
Aforesaid living animal weighing device, wherein said device also comprises:
Memory module with described sampling module, intercepting weight information module and choose the basic data module and is connected, is used for storing predetermined sample frequency, predetermined time interval, predetermined degree of stability and the predetermined number of organizing;
Parameter adjustment module is used for before living animal is weighed, and predetermined sampling frequency, predetermined time interval, predetermined degree of stability and predetermined at least one that organize in the number of storing in the described memory module on-the-fly modified.
Aforesaid living animal weighing device, wherein said device also comprises:
The first trigger module when being moved into close stance, produces sampling trigger signal for the hurdle door on described electronic scales, begins immediately to carry out sampling operation or begins to carry out sampling operation through behind the scheduled delay to trigger described sampling module; And/or
The second trigger module is used for producing sampling trigger signal according to the action of the button of weighing on the control panel of described electronic scales, begins immediately to carry out sampling operation or begins to carry out sampling operation through behind the scheduled delay to trigger described sampling module.
Aforesaid living animal weighing device, wherein said body weight computing module comprises:
The first submodule is used for obtaining the mean value of every group of basic data, and with the mean value of described each mean value body weight as described living animal; And/or
The second submodule is used for obtaining the mean value of every group of basic data, and removes n mean value of numerical value maximum in all mean values and m mean value of numerical value minimum, afterwards, and with the mean value of removed all mean values not body weight as described living animal; Described n and m sum are less than described predetermined group of number.
By technique scheme, living animal Weighing method of the present invention and device have following advantages and beneficial effect at least: one group of basic data that each weight information that the present invention obtains by sampling in the predetermined time interval that will meet predetermined degree of stability requirement calculates as body weight, and according to the predetermined body weight of organizing the basic data calculating living animal of number, can obtain the living animal weight information of relatively static " standing in amazement " moment, like this, when the weight information with relative quiescent phase comes calculating body weight, its result of calculation can be more near the true body weight of living animal, in addition, because electronic scales can capture fast and accurately according to each weight information that sampling obtains the moment of living animal " standing in amazement ", like this, can obtain efficiently the body weight of living animal; Thereby precision and weighing speed that but the present invention's Effective Raise is living animal weighs.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention; And can be implemented according to the content of instructions; Feature and advantage can become apparent.Below especially exemplified by preferred embodiment, and cooperate accompanying drawing, be described in detail as follows.
Description of drawings
Fig. 1 is living animal Weighing method process flow diagram of the present invention;
Fig. 2 is living animal weighing device synoptic diagram of the present invention.
Embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, living animal Weighing method and its embodiment of device, structure, feature, step and effect to foundation the present invention proposes are described in detail as follows.
Embodiment one, living animal Weighing method.The flow process of the method as shown in Figure 1.
Among Fig. 1, S100, electronic scales are sampled to the weight information of living animal according to predetermined sampling frequency.
Concrete, being provided with predetermined sampling frequency in the electronic scales of the present invention, this predetermined sampling frequency can be a default value that sets in advance in electronic scales.If before living animal is weighed, this default value is not made amendment, then electronic scales should utilize this default value to carry out the sampling of weight information; If before living animal is weighed, the user has revised this default value, and then electronic scales should utilize amended predetermined sampling frequency value to carry out the sampling of weight information.The present invention can utilize the respective keys on the control panel of electronic scales to revise the predetermined sampling frequency that sets in advance in the electronic scales.The present invention does not limit the specific implementation of revising predetermined sampling frequency.
Above-mentioned predetermined sampling frequency can for: sample N p.s., and the value of N can arrange according to actual needs, and generally, the span of N can be 5-120.
Electronic scales of the present invention can utilize the components and parts of weighing such as existing weight sensor (sensor that can cause curtage to change such as different weight) to come the weight information of living animal is sampled, and the present invention does not limit the specific implementation that electronic scales is sampled to the weight information of living animal.
In addition, the electronic scales of the present invention operation that begins to sample can begin to carry out under the triggering of sampling trigger signal.Above-mentioned sampling trigger signal can produce when being moved into close stance at the hurdle door on the electronic scales, a concrete example, when the power switch of electronic scales is out that hurdle door on state and the electronic scales changes to close stance by open stance, produce sampling trigger signal, begin immediately the operation that the executive basis predetermined sampling frequency is sampled to the weight information of living animal thereby trigger electronic scales, namely electronic scales begins to weigh.For eliminating the impact of momentum on weighing of closing a generation of stopping raising livestock, electronic scales of the present invention can also be when the hurdle door be changed to close stance and is produced sampling trigger signal by open stance, do not begin immediately to weigh, but through again executive basis predetermined sampling frequency operation that the weight information of living animal is sampled after the scheduled delay ty, weigh beginning, the span of above-mentioned ty can be set to 1 to 3 second usually.Above-mentioned sampling trigger signal also can produce based on the button of weighing on the electronic scales, a concrete example, when the power switch of electronic scales is out that the button of weighing on the control panel of state and electronic scales changes to out state by off status, produce sampling trigger signal, begin immediately the operation that (or through behind predetermined delay time) executive basis predetermined sampling frequency is sampled to the weight information of living animal thereby trigger electronic scales, namely electronic scales begins immediately to weigh or postpones and begins to weigh behind the scheduled delay.Same, the present invention does not limit the specific implementation that electronic scales begins to carry out sampling operation.
Above-mentioned hurdle door is the device for limit living animal activity space, as is divided into the lateral confinement hurdle on electronic scales both sides etc.
S110, electronic scales obtain each weight information that sampling obtains in the predetermined time interval.
Concrete, each weight information that electronic scales can obtain its sampling is stored in the media storage according to sampling order successively, like this, electronic scales can obtain each weight information based on sampling gained in the predetermined time interval of different time starting point as required at any time, and in follow-up flow process each weight information is adjudicated easily and operation is processed in calculating etc.
Be provided with predetermined time interval in the electronic scales of the present invention, this predetermined time interval can be a default value that sets in advance in electronic scales.If before living animal is weighed, this default value is not made amendment, then electronic scales utilizes each weight information in this default value acquisition time section; If before electronic scales was weighed to living animal, the user had revised this default value, then electronic scales utilizes each weight information in the amended predetermined time interval acquisition time section.The present invention can utilize the respective keys on the control panel of electronic scales to revise the predetermined time interval that sets in advance in the electronic scales.The present invention does not limit the specific implementation of revising predetermined time interval.
Above-mentioned predetermined time interval T can arrange according to actual needs, and for example, according to different types of animal " standing in amazement " common set of time, generally speaking, the span of T can be 0.5-3 second.
Sample in the determining predetermined time interval degree of stability of each weight information of obtaining of S120, electronic scales meets in the situation that predetermined degree of stability requires one group of basic data that each weight information that sampling in this predetermined time interval is obtained calculates as body weight.
Concrete, electronic scales can calculate first the mean value of each weight information that sampling obtains in the predetermined time interval, afterwards, electronic scales judges whether the ratio of each difference and this mean value all is no more than predetermined ratio, above-mentioned each difference be each weight information respectively with the difference of this mean value; If the ratio of each difference and this mean value all is no more than predetermined ratio, then the electronic scales degree of stability of determining each weight information that sampling obtains in the predetermined time interval meets predetermined degree of stability requirement.
A concrete example: setting the number that adopts each weight information that obtains in the predetermined time interval is n, and numerical value be respectively G1, G2 ..., Gn, mean value Gp=(G1+G2+ then ... + Gn)/n, setting predetermined ratio is A ‰, if (G1-Gp)/Gp≤A ‰, the degree of stability of then determining each weight information that sampling obtains in this predetermined time interval meets the requirement of predetermined degree of stability, otherwise the degree of stability of determining each weight information that sampling obtains in this predetermined time interval does not meet the requirement of predetermined degree of stability.
One group of basic data that each weight information that electronic scales can obtain the interior sampling of the predetermined time interval that meets predetermined degree of stability requirement calculates as body weight, electronic scales can be noted down the mean value of this group basic data, and, electronic scales can show the mean value of this group basic data when determining one group of basic data of calculating body weight.
In addition, electronic scales judges whether the degree of stability of each weight information that sampling obtains in the predetermined time interval meets predetermined degree of stability and require also can adopt except the above-mentioned difference that exemplifies and realize with the alternate manner of the ratio of average, for example, if the difference between any two weight informations in this predetermined time interval all is no more than predetermined span, then the electronic scales degree of stability of determining each weight information that sampling obtains in the predetermined time interval meets the requirement of predetermined degree of stability.The present invention does not limit electronic scales and judges whether the degree of stability of each weight information meets the specific implementation that predetermined degree of stability requires.
Be provided with predetermined degree of stability (such as above-mentioned predetermined ratio) in the electronic scales of the present invention, this predetermined degree of stability can be a default value that sets in advance in electronic scales.If before living animal is weighed, this default value is not made amendment, then electronic scales utilizes this default value to carry out the judgement of degree of stability; If before living animal is weighed, the user has revised this default value, and then electronic scales utilizes amended predetermined degree of stability to carry out the judgement of degree of stability.The present invention can utilize the respective keys on the control panel of electronic scales to revise the predetermined degree of stability that sets in advance in the electronic scales.The present invention does not limit the specific implementation of revising predetermined degree of stability.
Above-mentioned predetermined degree of stability A ‰ can arrange according to actual needs, for example, utilizing electronic scales to carry out under the application scenarios of accurate experiment, it is smaller a little that the value of A can arrange, utilizing electronic scales to carry out under the application scenarios of non-accurate experiment, it is larger a little that the value of A can arrange.Generally speaking, the value of A can be set as the arbitrary numerical value among the 0.1-9.9.
S130, electronic scales calculate the body weight of living animal according to the basic data of predetermined group number.
Concrete, electronic scales can calculate according to several different methods the body weight of living animal on the basis of the basic data of its acquisition; For example, electronic scales can calculate for the mean value of every group of basic data a mean value again, and with the body weight of its this mean value that calculates at last as living animal; Again for example, electronic scales is selected to some extent to the mean value of respectively organizing basic data that gets access to, as remove n mean value of numerical value maximum in all mean values and m mean value of numerical value minimum, afterwards, electronic scales calculates a mean value again for (namely not removed) all mean values of picking out, and with the body weight of its this mean value that calculates at last as living animal; Said n and m sum should be less than predetermined group numbers.
Above-mentioned predetermined group of number M can arrange according to actual needs, and for example, under the application scenarios that carries out accurate experiment, it is larger a little that the value of M can arrange, and under the application scenarios that carries out non-accurate experiment, it is smaller a little that the value of M can arrange.Generally speaking, the value of M can be set as the arbitrary numerical value among the 1-9.
For above-mentioned S130, a concrete example: be no more than at predetermined group number in 3 the situation, can organize several mean values of respective sets corresponding to basic data and calculate a mean value, this mean value is the body weight of the living animal of determining at last for each.The example that another is concrete: surpass 3 but be no more than in 6 the situation at predetermined group number, can remove first in the mean value a minimum mean value in a maximum mean value and the mean value, again all the other not removed mean values are averaged, thereby the mean value that electronic scales calculates at last is the body weight of living animal.The 3rd concrete example: surpass 6 but be no more than in 9 the situation at predetermined group number, can remove first in the mean value two minimum mean values in maximum two mean values and the mean value, again all the other not removed mean values are averaged, thereby the mean value that electronic scales calculates at last is the body weight of living animal.
Electronic scales of the present invention can when having obtained the basic data of predetermined group of number, stop its sampling operation.The body weight of the living animal that electronic scales can calculate it at last shows with the display mode of uniqueness, and for example, the form that electronic scales fixes afterwards to glimmer first shows the body weight of the living animal that it is determined at last; A concrete example, electronic scales glimmers the body weight numerical value of its living animal that calculates 3 times first continuously, afterwards, this body weight numerical value of static demonstration.
Living animal Weighing method provided by the invention has carried out the test of weighing on a plurality of pig farms and boar mensuration station, the concrete method of testing of weighing is: utilize Weighing method of the present invention to tens of times of vivo porcine weighing, and record tens of time weighing results, afterwards, weigh after vivo porcine imposed anesthesia, obtain postanesthetic weighing results, then, above-mentioned tens of times weighing results and postanesthetic weighing results are compared respectively, its comparative result is: Weighing method of the present invention is for about 100 kilograms vivo porcine, its weighing error is usually at ± 50-60 gram, maximum is no more than ± 100 grams, be weighting error greatly about ± 1 ‰, thereby improved an order of magnitude than the weighing precision of existing living animal weighing technology (such as the weighing technology of U.S. Ao Siben, error is 1%).
Embodiment two, living animal weighing device, this device can be arranged in the electronic scales.The concrete structure of this device as shown in Figure 2.
Among Fig. 2, the living animal weighing device comprises: sampling module 21, intercepting weight information module 22, choose basic data module 23 and body weight computing module 24.Intercepting weight information module 22 and sampling module 21 be connected basic data module 23 and be connected respectively, body weight computing module 24 with choose basic data module 23 and be connected.
In addition, this device can also comprise: at least one in memory module 25, parameter adjustment module 26, the first trigger module 27 and the second trigger module 28.Memory module 25 is respectively with sampling module 21, intercepting weight information module 22 and choose basic data module 23 and all be connected, and parameter adjustment module 26 is connected with memory module 25.The first trigger module 27 be connected trigger module 28 and all be connected with sampling module 21.
The below describes one by one to each module shown in Fig. 2.
Sampling module 21 is mainly used in according to predetermined sampling frequency the weight information of living animal being sampled.Concrete, sampling module 21 can comprise the components and parts of weighing such as existing weight sensor (sensor that can cause curtage to change such as different weight), sample with the weight information to living animal, the present invention is the concrete structure of limited samples module 21 not.
Above-mentioned predetermined sampling frequency can be arranged in the sampling module 21, also can be arranged in the memory module 25.This predetermined sampling frequency can be revised by parameter adjustment module 26.The object lesson of predetermined sampling frequency part such as the description of above-mentioned embodiment are not repeated.
In addition, sampling module 21 of the present invention can begin to carry out sampling operation under the triggering of the first trigger module 27 or the second trigger module 28, concrete triggering mode such as following description for the first trigger module 27 and the second trigger module 28 are not repeated.
Intercepting weight information module 22 is mainly used in obtaining each weight information that sampling obtains in the predetermined time interval.Concrete, each weight information that intercepting weight information module 22 can obtain sampling module 21 samplings is stored in the media storage according to sampling order successively, like this, intercepting weight information module 22 can obtain each weight information based on sampling gained in the predetermined time interval of different time starting point as required at any time.
Above-mentioned predetermined time interval can be arranged in the intercepting weight information module 22, also can be arranged in the memory module 25.This predetermined time interval can be revised by parameter adjustment module 26.Relate to the object lesson of predetermined time interval part such as the description of above-mentioned embodiment, be not repeated.
Choose degree of stability that basic data module 23 is mainly used in determining predetermined time interval each weight information that sampling obtains and meet in the situation that predetermined degree of stability requires one group of basic data that each weight information that sampling in the predetermined time interval is obtained calculates as body weight.
Concrete, choose the mean value that basic data module 23 can calculate first each weight information that sampling obtains in the predetermined time interval, afterwards, choose basic data module 23 and judge whether the ratio of each difference and this mean value all is no more than predetermined ratio, above-mentioned each difference be each weight information respectively with the difference of this mean value; If the ratio of each difference and this mean value all is no more than predetermined ratio, then chooses basic data module 23 and determine the degree of stability of each weight information that sampling obtains in the predetermined time interval and meet predetermined degree of stability requirement.
Choose basic data module 23 can be calculated each weight information of the interior sampling acquisition of the predetermined time interval that meets predetermined degree of stability requirement as body weight one group of basic data, choose basic data module 23 and can note down the mean value of this group basic data, and, choose basic data module 23 when determining one group of basic data of calculating body weight, can should organize in the demonstration screen display of electronic scales the mean value of basic data.
In addition, choose basic data module 23 and judge whether the degree of stability of each weight information that sampling obtains in the predetermined time interval meets predetermined degree of stability and require also can adopt except the above-mentioned difference that exemplifies and realize with the alternate manner of the ratio of average, for example, if the difference between any two weight informations in this predetermined time interval all is no more than predetermined span, then chooses basic data module 23 and determine the requirement that the degree of stability of each weight information that sampling obtains in the predetermined time interval meets predetermined degree of stability.The present invention does not limit and chooses basic data module 23 and judge whether the degree of stability of each weight information meets the specific implementation that predetermined degree of stability requires.
Above-mentioned predetermined degree of stability (such as predetermined ratio) can be arranged on to be chosen in the basic data module 23, also can be arranged in the memory module 25.Should predetermined degree of stability (such as predetermined ratio) can revise by parameter adjustment module 26.The object lesson of predetermined degree of stability (such as predetermined ratio) part such as the description of above-mentioned embodiment are not repeated.
Body weight computing module 24 is mainly used in calculating according to the basic data of predetermined group number the body weight of living animal.Concrete, body weight computing module 24 can calculate according to multiple account form the body weight of living animal on the basis of the basic data of choosing 23 acquisitions of basic data module; For example, body weight computing module 24 can calculate for the mean value of every group of basic data a mean value again, and with the body weight of its this mean value that calculates at last as living animal; Again for example, the mean value of respectively organizing basic data that 24 pairs of body weight computing modules get access to is selected to some extent, as remove n mean value of numerical value maximum in all mean values and m mean value of numerical value minimum, afterwards, body weight computing module 24 calculates a mean value again for (namely not removed) all mean values of picking out, and with the body weight of its this mean value that calculates at last as living animal; Said n and m sum should be less than predetermined group numbers.
Above-mentioned predetermined group of number can be arranged in the body weight computing module 24, also can be arranged in the memory module 25.Should can revise by parameter adjustment module 26 by predetermined group number.The object lesson of predetermined group fractional part such as the description of above-mentioned embodiment are not repeated.
The body weight of the living animal that body weight computing module 24 calculates at last can be shown by the display screen of electronic scales with the display mode of uniqueness, and for example, the form that electronic scales fixes afterwards to glimmer first shows the body weight of the living animal that it is determined at last.
When body weight computing module 24 reaches predetermined group number at the group number of choosing the basic data that basic data module 23 chooses, can make sampling module 21 stop its sampling operation, and can make and choose basic data module 23 and stop the operation that it chooses basic data.
Above-mentioned body weight computing module can comprise: at least one in the first submodule 241 and the second submodule 242.
The first submodule 241 is mainly used in obtaining the mean value of every group of basic data, and with the mean value of each mean value body weight as living animal.A concrete example: be no more than at predetermined group number in 3 the situation, the first submodule 241 can be organized several mean values of respective sets corresponding to basic data and calculate a mean value for each, and this mean value is the body weight of the living animal of determining at last.
The second submodule 242 is mainly used in obtaining the mean value of every group of basic data, and remove n mean value of numerical value maximum in all mean values and m mean value of numerical value minimum, afterwards, with the mean value of removed all mean values not body weight as living animal; Said n and m sum should be less than predetermined group numbers.Concrete example: surpass 3 but be no more than in 6 the situation at predetermined group number, the second submodule 242 can be removed first in the mean value a minimum mean value in a maximum mean value and the mean value, again all the other not removed mean values are averaged, thereby the mean value that the second submodule 242 calculates at last is the body weight of living animal.The example that another is concrete: surpass 6 but be no more than in 9 the situation at predetermined group number, the second submodule 242 can be removed first in the mean value two minimum mean values in maximum two mean values and the mean value, again all the other not removed mean values are averaged, thereby the mean value that the second submodule 242 calculates at last is the body weight of living animal.
Memory module 25 is mainly used in storing predetermined sample frequency, predetermined time interval, predetermined degree of stability and predetermined group number.Like this, sampling module 21, intercepting weight information module 22, choose basic data module 23 and body weight computing module 24 can obtain first corresponding parameter before carrying out concrete operation from memory module 25, afterwards, recycle this parameter and carry out corresponding operation.
Parameter adjustment module 26 is mainly used in before living animal is weighed, and predetermined sampling frequency, predetermined time interval, the predetermined degree of stability of storage in the memory module 25 and at least one of being scheduled in the group number are on-the-fly modified.Parameter adjustment module 26 can be adjusted based on the respective keys on the control panel of electronic scales the concrete numerical value of the parameter of storage in the memory module 25.
The first trigger module 27 is mainly used at the hurdle door on the electronic scales when being moved into close stance, produces sampling trigger signal, begins immediately to carry out sampling operation or begins to carry out sampling operation through behind the scheduled delay to trigger sampling module 21.A concrete example, when the power switch of electronic scales is out that hurdle door on state and the electronic scales changes to close stance by open stance, the first trigger module 27 produces sampling trigger signal, begin immediately the operation that the executive basis predetermined sampling frequency is sampled to the weight information of living animal thereby trigger sampling module 21, the operation of perhaps through beginning executive basis predetermined sampling frequency after 2 seconds the weight information of living animal being sampled.Above-mentioned hurdle door is the device for limit living animal activity space, as is divided into the lateral confinement hurdle on electronic scales both sides etc.
The second trigger module 28 is mainly used in producing sampling trigger signal according to the action of the button of weighing on the control panel of electronic scales, begins immediately to carry out sampling operation or begins to carry out sampling operation through behind the scheduled delay to trigger sampling module 21.A concrete example, when the power switch of electronic scales is out that the button of weighing on the control panel of state and electronic scales changes to out state by off status, the second trigger module 28 produces sampling trigger signal, begin immediately the operation that the executive basis predetermined sampling frequency is sampled to the weight information of living animal thereby trigger sampling module 21, the operation of perhaps through beginning executive basis predetermined sampling frequency after 2 seconds the weight information of living animal being sampled.
The above only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, although the present invention discloses as above with preferred embodiment, yet be not to limit the present invention, any those skilled in the art are not within breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, any simple modification that foundation technical spirit of the present invention is done above embodiment, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (10)
1. a living animal Weighing method is characterized in that, described method comprises:
Electronic scales is sampled to the weight information of living animal according to predetermined sampling frequency;
Described electronic scales obtains each weight information that sampling obtains in the predetermined time interval;
Sample in the determining described predetermined time interval degree of stability of each weight information of obtaining of described electronic scales meets in the situation that predetermined degree of stability requires one group of basic data that each weight information that sampling in the described predetermined time interval is obtained calculates as body weight;
Described electronic scales calculates the body weight of described living animal according to the basic data of predetermined group number.
2. living animal Weighing method as claimed in claim 1 is characterized in that, described method also comprises:
Before living animal was weighed, at least one in the predetermined sampling frequency of storing in the described electronic scales, predetermined time interval, predetermined degree of stability and the predetermined group number can dynamically be revised.
3. living animal Weighing method as claimed in claim 1 is characterized in that, described method also comprises:
Hurdle door on the described electronic scales is when being moved into close stance, and described electronic scales produces sampling trigger signal, begins immediately to weigh or begins to weigh through behind the scheduled delay with the triggering electronic scales; Or the action of the button of weighing on the control panel of described electronic scales produces sampling trigger signal, begins immediately to weigh or begins to weigh through behind the scheduled delay with the triggering electronic scales.
4. living animal Weighing method as claimed in claim 1 is characterized in that, the degree of stability of each weight information that sampling obtains in the described predetermined time interval meets predetermined degree of stability and requires to comprise:
Described electronic scales calculates the mean value of each weight information that sampling obtains in the described predetermined time interval, all be no more than in the situation of predetermined ratio with the difference of described mean value and the ratio of described mean value respectively judging described each weight information, the degree of stability that described electronic scales is determined each weight information that sampling obtains in the described predetermined time interval meets predetermined degree of stability requirement.
5. such as the described living animal Weighing method of arbitrary claim in the claim 1 to 4, it is characterized in that the step that described electronic scales calculates the body weight of described living animal according to the basic data of predetermined group number specifically comprises:
Described electronic scales obtains the mean value of every group of basic data, and with the mean value of described each mean value body weight as described living animal; Perhaps
Described electronic scales obtains the mean value of every group of basic data, and removes n mean value of numerical value maximum in all mean values and m mean value of numerical value minimum, afterwards, and with the mean value of removed all mean values not body weight as described living animal; Described n and m sum are less than described predetermined group of number.
6. such as the described living animal Weighing method of arbitrary claim in the claim 1 to 4, it is characterized in that described method also comprises:
Described electronic scales shows the mean value of this group basic data when obtaining one group of basic data; Or described electronic scales shows the body weight of described living animal with the rear form of fixing of glimmering first.
7. a living animal weighing device is arranged in the electronic scales, it is characterized in that, described device comprises:
Sampling module is used for according to predetermined sampling frequency the weight information of living animal being sampled;
Intercepting weight information module is connected with described sampling module, is used for obtaining each weight information that sampling obtains in the predetermined time interval;
Choose the basic data module, be connected with described intercepting weight information module, the degree of stability that is used for each weight information that sampling obtains in determining described predetermined time interval meets in the situation of predetermined degree of stability requirement one group of basic data that each weight information that sampling in the described predetermined time interval is obtained calculates as body weight;
The body weight computing module is connected with the described basic data module of choosing, and is used for calculating according to the basic data of predetermined group number the body weight of described living animal.
8. living animal weighing device as claimed in claim 7 is characterized in that, described device also comprises:
Memory module with described sampling module, intercepting weight information module and choose the basic data module and is connected, is used for storing predetermined sample frequency, predetermined time interval, predetermined degree of stability and the predetermined number of organizing;
Parameter adjustment module is used for before living animal is weighed, and predetermined sampling frequency, predetermined time interval, predetermined degree of stability and predetermined at least one that organize in the number of storing in the described memory module on-the-fly modified.
9. living animal weighing device as claimed in claim 7 is characterized in that, described device also comprises:
The first trigger module when being moved into close stance, produces sampling trigger signal for the hurdle door on described electronic scales, begins immediately to carry out sampling operation or begins to carry out sampling operation through behind the scheduled delay to trigger described sampling module; And/or
The second trigger module is used for producing sampling trigger signal according to the action of the button of weighing on the control panel of described electronic scales, begins immediately to carry out sampling operation or begins to carry out sampling operation through behind the scheduled delay to trigger described sampling module.
10. such as claim 7 or 8 or 9 described living animal weighing devices, it is characterized in that described body weight computing module comprises:
The first submodule is used for obtaining the mean value of every group of basic data, and with the mean value of described each mean value body weight as described living animal; And/or
The second submodule is used for obtaining the mean value of every group of basic data, and removes n mean value of numerical value maximum in all mean values and m mean value of numerical value minimum, afterwards, and with the mean value of removed all mean values not body weight as described living animal; Described n and m sum are less than described predetermined group of number.
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| CN 201110149635 CN102279037B (en) | 2011-06-03 | 2011-06-03 | Method and device for weighting living animal |
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| CN 201110149635 CN102279037B (en) | 2011-06-03 | 2011-06-03 | Method and device for weighting living animal |
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| CN105953875B (en) * | 2016-06-22 | 2018-10-16 | 锐马（福建）电气制造有限公司 | A kind of living animal weighing method and its device |
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| CN113554802B (en) * | 2021-04-21 | 2023-06-02 | 浙江星星冷链集成股份有限公司 | Weighing device and unmanned vending system |
| CN113551759B (en) * | 2021-07-22 | 2023-06-27 | 合肥金果缘视觉科技有限公司 | Fruit weighing error control method |
| WO2023070664A1 (en) * | 2021-10-29 | 2023-05-04 | 中国科学院深圳先进技术研究院 | Object weight measurement system and measurement method |
| CN113834555B (en) * | 2021-11-24 | 2022-02-22 | 深圳净拓生物科技有限公司 | Experimental mouse weighing device and using method thereof |
| CN114166324A (en) * | 2021-11-29 | 2022-03-11 | 上海耀华称重系统有限公司 | Filtering method and system of weighing instrument with adjustable parameters |
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| JPS60211318A (en) * | 1984-04-06 | 1985-10-23 | Teraoka Seiko Co Ltd | Electronic metering device |
| JPS6423120A (en) * | 1987-07-17 | 1989-01-25 | Sanyo Electric Co | Weighing scale |
| JPH01287422A (en) * | 1988-05-13 | 1989-11-20 | Sanyo Electric Co Ltd | Electronic scale |
| JPH08170928A (en) * | 1994-10-19 | 1996-07-02 | Ishida Co Ltd | Method and device for processing measurement signal |
| JPH1023120A (en) * | 1996-06-28 | 1998-01-23 | Hitoshi Hara | Small sized portable telephone set |
| JP4601278B2 (en) * | 2003-09-29 | 2010-12-22 | ピジョン株式会社 | Digital display scale |
| JP4579091B2 (en) * | 2004-11-09 | 2010-11-10 | 株式会社タニタ | Digital measuring device |
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