CN102109376B - Intelligent scale and use method thereof - Google Patents
Intelligent scale and use method thereof Download PDFInfo
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- CN102109376B CN102109376B CN 200910263618 CN200910263618A CN102109376B CN 102109376 B CN102109376 B CN 102109376B CN 200910263618 CN200910263618 CN 200910263618 CN 200910263618 A CN200910263618 A CN 200910263618A CN 102109376 B CN102109376 B CN 102109376B
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Abstract
The invention relates to an intelligent platform scale and a use method thereof. The intelligent platform scale has mutiple chemicals management modes. The intelligent platform scale can detect, measure and record the types and the weights of chemicals under the different chemical management modes, so that a user obtains the use states of the chemicals.
Description
Technical field
The present invention relates to a kind of intelligent platform scale and using method thereof, particularly, relate to a kind of under different chemical product management pattern, the record kind of chemicals and the intelligent platform scale of weight.
Background technology
At present, in common laboratory, chemicals leaves chemicals usually in to be put in the cabinet, for there being the people who needs freely to take in the laboratory.After using chemicals, the user puts back to chemicals and puts in the cabinet from being about to chemicals.This mode will produce chemicals and use the unwritten situation that exhausts, and next user be produced the awkward situation that does not have spendable chemicals.
In addition, the chemicals in laboratory may make moist chemicals and produce and go bad because of environmental factor or natural cause, if the user uses this chemicals, may produce public danger in the laboratory.In addition, because many chemicals maybe may be used for illegal purposes to environment is harmful, forbid it is taken out of from the laboratory, this class chemicals needs can use through government's management and control, as: anesthetic.How much dosage this class control chemicals uses all need record, and needs to report to correlation unit, if the user uses excessive this control chemicals, will produce a lot of numerous and diverse problems.
Summary of the invention
Because the problems of the prior art the purpose of this invention is to provide a kind of intelligent platform scale and using method thereof, carry out the chemicals management to be conducive to the user.
For realizing purpose of the present invention, a kind of intelligent platform scale is proposed, comprise weighing unit, wireless signal receiving element, at least one button and control module.Weighing unit is measured the weight of chemicals, and produces measuring-signal according to the weight of chemicals.In addition, attach radio frequency label on the chemicals, it produces wireless signal.The wireless signal receiving element receives described wireless signal, and described wireless signal is demodulated into identification signal.Button is used for the input switching signal; Control module receives described switching signal, and carries out a plurality of chemicals management modes according to switching signal.Under described chemicals management mode, control module is identified the kind of chemicals according to identification signal, and obtains the weight of chemicals according to described measuring-signal.Wherein, control module records kind and the corresponding weight of chemicals under described chemicals management mode.
For realizing purpose of the present invention, another kind of intelligent platform scale is also proposed, comprise recognition unit, at least one button and control module.Button is used for the input switching signal.Weighing unit is measured the weight of chemicals, with the transmission measurement signal.In addition, have bar code on the described chemicals, recognition unit is identified described bar code to produce identification signal.Control module switches a plurality of chemicals management modes according to described switching signal; Under described chemicals management mode, control module is identified the kind of chemicals according to identification signal, and obtains the weight of chemicals according to measuring-signal.Wherein, control module records kind and the corresponding weight of chemicals under described chemicals management mode.
For realizing the present invention's purpose, reintroduce a kind of using method of intelligent platform scale, described method comprises step: the transmission switching signal is to switch a plurality of chemicals management modes; Measure chemicals weight to produce measuring-signal; The kind of identification chemicals is to produce identification signal; Obtain kind and the corresponding weight of chemicals by identification signal and measuring-signal; And, under described management mode, the kind of record chemicals and corresponding weight.As mentioned above, according to intelligent platform scale of the present invention, it can have one or more following advantages:
(1) described intelligent platform scale can record kind and the weight of chemicals simultaneously, thereby can improve the accuracy of chemicals management.
(2) described intelligent platform scale can record kind and the weight of chemicals under different chemicals management modes, thereby can obtain the use state of chemicals.
(3) described intelligent platform scale can be a kind of portable design, thereby can improve the convenience that uses intelligent platform scale.
Description of drawings
Fig. 1 is first block diagram of intelligent platform scale of the present invention;
Fig. 2 is second block diagram of intelligent platform scale of the present invention;
Fig. 3 is the 3rd block diagram of intelligent platform scale of the present invention;
Fig. 4 is the 4th block diagram of intelligent platform scale of the present invention;
Fig. 5 is the flow chart of steps of the using method of intelligent platform scale of the present invention.
The main element symbol description: 1 is intelligent platform scale, and 100 is chemicals, and 101 is radio frequency label, 102 are control information, and 110 is weighing unit, and 111 is measuring-signal, 120 is the wireless signal receiving element, and 121 is identification signal, and 122 is wireless signal, 130 is control module, 131 is the chemicals management mode, and 132 are the pattern of making an inventory, and 133 are the pattern of lending, 134 are the pattern of giving back, 135 is depletion-mode, and 140 is button, and 141 is switching signal, 150 is display unit, 160 is storage unit, and 2 is intelligent platform scale, and 200 is chemicals, 201 is bar code, 202 are control information, and 210 is weighing unit, and 211 is measuring-signal, 220 is recognition unit, 221 is identification signal, and 230 is control module, and 231 is the chemicals management mode, 232 are the pattern of making an inventory, 233 are the pattern of lending, and 234 are the pattern of giving back, and 235 is depletion-mode, 240 is button, 241 is switching signal, and 250 is display unit, and 260 is storage unit, 3 is intelligent platform scale, 300 is chemicals, and 301 is radio frequency label, and 310 is weighing unit, 311 is measuring-signal, 320 is the wireless signal receiving element, and 321 is identification signal, and 322 is wireless signal, 330 is control module, 331 is the chemicals management mode, and 332 are the pattern of making an inventory, and 333 are the pattern of lending, 334 are the pattern of giving back, 335 is depletion-mode, and 336 is threshold value, and 340 is button, 341 is switching signal, 350 are the caution unit, and 351 is alarm signal, and 4 is intelligent platform scale, 400 is chemicals, 401 is bar code, and 410 is weighing unit, and 411 is measuring-signal, 420 is recognition unit, 421 is identification signal, and 430 is control module, and 431 is the chemicals management mode, 432 are the pattern of making an inventory, 433 are the pattern of lending, and 434 are the pattern of giving back, and 435 is depletion-mode, 436 is threshold value, 440 is button, and 441 is switching signal, and 450 are the caution unit, 451 is alarm signal, and S51 to S55 is steps flow chart.
Embodiment
With reference to Fig. 1, Fig. 1 is first figure of intelligent platform scale of the present invention.Among the figure, intelligent platform scale 1 comprises weighing unit 110, wireless signal receiving element 120, at least one button 140 and control module 130.Weighing unit 110 is measured the weight of chemicals 100, and produces measuring-signal 111 according to the weight of chemicals 100.In addition, attach radio frequency label 101 on the chemicals 100, this radio frequency label 101 is for generation of wireless signal 122.Wireless signal receiving element 120 receives wireless signal 122, and wireless signal 122 is demodulated into identification signal 121, has the classified information of chemicals 100 in the identification signal 121.Button 140 is used for input switching signal 141; Control module 130 receives switching signal 141, and carries out a plurality of chemicals management modes 131 according to switching signal 141.Chemicals management mode 131 times, control module 130 is according to the kind of identification signal 121 identification chemicals 100, and obtains the weight of chemicals 100 according to measuring-signal 111.Wherein, control module 130 records kind and the corresponding weight thereof of chemicals 100 in chemicals management mode 131.
On the other hand, according to the kind difference of chemicals 100, the radio frequency label 101 that is attached on the controlled chemicals 100 also comprises control information 102, and sends by wireless signal 122.Intelligent platform scale 1 also can comprise display unit 150 and storage unit 160.Display unit 150 is used for showing kind, weight, control information and the use state of chemicals 100.Storage unit 160 is used for each chemicals management mode of storage 131 times, and the weight of chemicals 100, kind, control information and use state are browsed for the user.
Further, chemicals management mode 131 can be divided into the pattern of making an inventory 132, lends pattern 133, give back pattern 134 and depletion-mode 135.Wherein, be described as follows respectively to these four kinds of patterns:
1. the pattern 132 of making an inventory: user's pressing keys 140 switches to intelligent platform scale 1 after the pattern of making an inventory 132, the user utilizes intelligent platform scale 1 to measure the weight of chemicals 100, and receive the wireless signal 122 that radio frequency labels 101 send by wireless signal receiving element 120, with kind and the weight of record chemicals 100;
2. lend pattern 133: user's pressing keys 140 switches to intelligent platform scale 1 after the pattern of lending 133, the user at first measures chemicals 100, with the weight before the use of record chemicals 100, and pass through the kind that radio receiving unit 120 obtains the chemicals 100 of use;
3. give back pattern 134: user's pressing keys 140 switches to intelligent platform scale 1 after the pattern of giving back 134, the user utilizes 1 pair of used chemicals 100 of intelligent platform scale to measure, use later weight to obtain chemicals 100, and obtaining the kind of the chemicals 100 of use by radio receiving unit 120; And
4. depletion-mode 135: user's pressing keys 140 switches to intelligent platform scale 1 after the depletion-mode 135, and intelligent platform scale 1 can obtain the kind of the chemicals 100 of having finished using by radio receiving unit 120, maybe needs to replenish to reclaim.
Wherein, control module 130 will be lent pattern 133 compares to record chemicals 100 with the pattern of giving back 134 use state.In addition, intelligent platform scale 1 is portable design, and is lightly easy, is placed in the hand for the user, freely carries out checking of chemicals 100.
With reference to Fig. 2, Fig. 2 is second block diagram of intelligent platform scale of the present invention.Because part chemicals 200 has bigger danger or apt to deteriorate, so the environmental factor that this class chemicals 200 need be deposited is more stable, and be stored in concealed place.When chemicals 200 is seated in this place, may cause the problem of wireless receiving poor signal, cause using wireless system.So among Fig. 2, intelligent platform scale 2 comprises weighing unit 210, recognition unit 220, at least one button 240 and control module 230.Weighing unit 210 is measured the weight of chemicals 200, and produces measuring-signal 211 according to the weight of chemicals 200.In addition, has bar code 201 on the chemicals 200.Recognition unit 220 scans bar code 201 and produces identification signal 221.Further describe, have the classified information of chemicals 200 in the identification signal 221.Button 240 is used for input switching signal 241; Control module 230 receives switching signal 241, and carries out a plurality of chemicals management modes 231 according to switching signal 241.In these chemicals management modes 231, control module 230 is identified the kind of chemicals 100 according to identification signal 221, and obtains the weight of chemicals 100 according to measuring-signal 211.Wherein, control module 230 records kind and the corresponding weight of chemicals 200 in these chemicals management modes 231.Like this, intelligent platform scale 2 replaces radio frequency label in the mode of scanning bar code 201, avoiding because depositing the place difference of chemicals 200, and produces the bad problem of acknowledge(ment) signal.
On the other hand, according to the kind difference of chemicals 200, the bar code 201 on the controlled chemicals 200 also can comprise control information 202, and is identified by recognition unit 220.Intelligent platform scale 2 also can comprise display unit 250 and storage unit 260.Display unit 250 is used for showing kind, weight, control information and the use state of chemicals 200.Storage unit 260 is used in each chemicals management mode 231, and the weight of storage of chemical product 200, kind, control information and use state are browsed for the user.
Further, chemicals management mode 231 can be divided into the pattern of making an inventory 232, lends pattern 233, give back pattern 234 and depletion-mode 235.Wherein, be described as follows respectively to these four kinds of patterns:
1. the pattern 232 of making an inventory: user's pressing keys 240 switches to intelligent platform scale 2 after the pattern of making an inventory 232, the user utilizes intelligent platform scale 2 to measure the weight of chemicals 200, and by the bar code 201 on the recognition unit 220 identification chemicals 200, with kind and the weight of record chemicals 200;
2. lend pattern 233: user's pressing keys 240 switches to intelligent platform scale 2 after the pattern of lending 233, the user at first measures chemicals 200, use preceding weight to record chemicals 200, and obtain the kind of the chemicals 200 of use by recognition unit 220;
3. give back pattern 234: user's pressing keys 240 switches to intelligent platform scale 2 after the pattern of giving back 234, the user utilizes 2 pairs of used chemicals 200 of intelligent platform scale to carry out weighing, obtaining the weight of chemicals 200 after use, and scan bar code 201 with the kind of the chemicals 200 that obtains to use by recognition unit 220; And
4. depletion-mode 235: user's pressing keys 240 switches to intelligent platform scale 2 after the depletion-mode 235, and intelligent platform scale 2 can obtain the kind of the chemicals 200 of having finished using by recognition unit 220, maybe needs to replenish to reclaim.
Wherein, control module 230 will be lent pattern 233 compares to record chemicals 200 with the pattern of giving back 234 use state.In addition, intelligent platform scale 2 is portable design, and is lightly easy, and the user is placed in intelligent platform scale 2 in the hand, freely carries out checking of chemicals 200, improves the convenience that uses.
With reference to Fig. 3, Fig. 3 is the 3rd block diagram of intelligent platform scale of the present invention.In Fig. 3, intelligent platform scale 3 comprises weighing unit 310, wireless signal receiving element 320, at least one button 340 and control module 330.Weighing unit 310 is measured the weight of chemicals 300, and produces measuring-signal 311 according to the weight of chemicals 300.In addition, attach radio frequency label 301 on the chemicals 300, radio frequency label 301 is for generation of wireless signal 322.Wireless signal receiving element 320 receives wireless signal 322, and produces identification signal 321 according to wireless signal 322.This wireless technology includes but not limited to wireless radio-frequency (RFID) or blue bud (BLUETOOTH).Button 340 is used for input switching signal 341; Control module 330 built-in a plurality of chemicals management modes 331 when control module 330 receives switching signal 341, are carried out different chemicals management modes 331 according to the difference of switching signal 341.In these chemicals management modes 331, control module 330 is identified the kind of chemicals 300 according to identification signal 321, and obtains the weight of chemicals 300 according to measuring-signal 311.Wherein, control module 330 records kind and the corresponding weight of chemicals 300 in these chemicals management modes 331.
Further, chemicals management mode 331 can be divided into the mode 3 32 of making an inventory, lends mode 3 33, give back mode 3 34 and depletion-mode 335.Wherein, be described as follows respectively to these four kinds of patterns:
1. the mode 3 32 of making an inventory: user's pressing keys 340 switches to intelligent platform scale 3 after the mode 3 32 of making an inventory, the user utilizes intelligent platform scale 1 to measure the weight of chemicals 300, and by the wireless signal 322 that wireless signal receiving element 320 reception radio frequency labels 301 send, carry out kind and the weight of chemicals 300 with record;
2. lend mode 3 33: user's pressing keys 340 switches to intelligent platform scale 3 and lends after the mode 3 33, the user at first measures chemicals 300, weight before using with record chemicals 300, and the kind that obtains the chemicals 300 that uses by radio receiving unit 320 is why;
3. give back mode 3 34: user's pressing keys 340 switches to intelligent platform scale 3 and gives back after the mode 3 34, the user utilizes 3 pairs of used chemicals 100 of intelligent platform scale to measure, with the weight of acquisition chemicals 300 after use, and pass through the kind that radio receiving unit 320 obtains the chemicals 300 of use; And
4. depletion-mode 335: user's pressing keys 340 switches to intelligent platform scale 3 after the depletion-mode 335, and intelligent platform scale 3 can be by radio receiving unit 320 obtain to have finished using the kind of chemicals 300, to reclaim or to replenish.
Wherein, control module 330 will be lent mode 3 33 and give back the use state that mode 3 34 compares to record chemicals 300.What deserves to be mentioned is, control module also can built-in threshold value 336, if the weight before and after chemicals 300 uses has big difference, exceed threshold value 336, then control module 330 is transferred to caution unit 350 with alarm signal 351, reminds the person of giving back may give back wrong chemicals 300 or the problem that has chemicals 300 to leak and cause capacity to be die-offed.In addition, intelligent platform scale 3 is portable design, and is lightly easy, is placed in the hand for the user, freely carries out checking of chemicals 300.
With reference to Fig. 4, Fig. 4 is the 4th block diagram of intelligent platform scale of the present invention.Among the figure, intelligent platform scale 4 comprises weighing unit 410, recognition unit 420, at least one button 440 and control module 430.Weighing unit 410 is measured chemicals 400, has bar code 401 on the chemicals 400.Weighing unit 410 is measured the weight of chemicals 400 to produce measuring-signal 411.In addition, recognition unit 420 scans bar code 401 and produces identification signal 421.The classified information that also comprises chemicals 400 in the identification signal 421.Button 440 is used for input switching signal 441.Control module 430 built-in a plurality of chemicals management modes.After control module receives switching signal 441, can switch according to 441 pairs of a plurality of chemicals management modes 431 of switching signal.In these chemicals management modes 431, control module 430 is identified the kind of chemicals 400 according to identification signal 421, and obtains the weight of chemicals 400 according to measuring-signal 411.Wherein, control module 430 records kind and the corresponding weight of chemicals 400 in these chemicals management modes 431.Like this, the mode of intelligent platform scale 4 usefulness scanning bar codes 401 replaces radio frequency label, to avoid comparatively hidden because of the place of depositing chemicals 400, and produce to receive the problem of poor signal.
Further, chemicals management mode 431 can be divided into the pattern of making an inventory 432, lends pattern 433, give back pattern 434 and depletion-mode 435.Wherein, be described as follows respectively to these four kinds of patterns:
1. the pattern 432 of making an inventory: user's pressing keys 440 switches to intelligent platform scale 4 after the pattern of making an inventory 432, the user utilizes intelligent platform scale 4 to measure the weight of chemicals 400, and by the bar code 401 on the recognition unit 420 identification chemicals 400, with kind and the weight of record chemicals 400;
2. lend pattern 433: user's pressing keys 440 switches to intelligent platform scale 4 after the pattern of lending 433, the user at first measures chemicals 400, use preceding weight with record chemicals 400, and obtain the kind of the chemicals 400 corresponding with the weight of measuring by recognition unit 420;
3. give back pattern 434: user's pressing keys 440 switches to intelligent platform scale 4 after the pattern of giving back 434, the user utilizes 4 pairs of used chemicals 400 of intelligent platform scale to measure, learning the weight of chemicals 400 after use, and scan bar code 201 with the kind of the chemicals 400 that obtains to use by recognition unit 420; And
4. depletion-mode 435: user's pressing keys 440 switches to intelligent platform scale 4 after the depletion-mode 435, and intelligent platform scale 4 can obtain the kind of the chemicals 400 of having finished using by recognition unit 420, to reclaim or to replenish.
Wherein, control module 430 will be lent pattern 433 compares to record chemicals 400 with the pattern of giving back 44 use state.What deserves to be mentioned is, control module also can built-in threshold value 436, if the weight before and after chemicals 400 uses has big difference, exceed threshold value 436, then control module 430 is transferred to caution unit 450 with alarm signal 451, reminds the person of giving back may give back wrong chemicals 400 or the problem that has chemicals 400 to leak and cause capacity to be die-offed.In addition, intelligent platform scale 4 is portable design, and is lightly easy, for the user intelligent platform scale 4 is placed in the hand, freely carries out checking of chemicals 400, improves the convenience that uses.
With reference to Fig. 5, Fig. 5 is the flow chart of steps of the using method of intelligent platform scale of the present invention.Among the figure, intelligent platform scale using method comprises the row step:
S51: the transmission switching signal is to switch a plurality of chemicals management modes;
S52: measure chemicals weight to produce measuring-signal;
S53: the kind of identification chemicals is to produce identification signal;
S54: the kind and the corresponding weight that obtain chemicals by identification signal and measuring-signal; And
S55: under these management modes, the kind of record chemicals and corresponding weight.
In addition, the present invention is attached to wireless identification label on this chemicals, thereby identifies the kind of this chemicals, or with printing bar code on this chemicals, thereby identify the kind of this chemicals.What deserves to be mentioned is, switch the chemicals management mode and comprise: switch to the pattern of making an inventory to check and to record chemicals; Switch to the pattern of lending with the situation of lending of record chemicals; Switch to the situation of giving back of the chemicals that the pattern of giving back lends with record; And, switch to the chemicals that depletion-mode is finished using with record.
Below only be exemplary description, rather than restrictive description.Anyly do not break away from spirit of the present invention and category, and to its equivalent modifications of carrying out or change, all should be included in the appended claim scope.
Claims (5)
1. an intelligent platform scale is characterized in that, comprising:
Weighing unit, the weight of measurement chemicals to produce the signal measurement signal, attaches radio frequency label on the described chemicals, and described radio frequency label produces wireless signal;
The wireless signal receiving element receives described wireless signal, and described wireless signal is demodulated into identification signal;
At least one button, the input switching signal;
Control module, built-in a plurality of chemicals management mode, wherein said chemicals management mode comprises, the pattern of making an inventory is used for checking and recording described chemicals, the pattern of lending is used for the situation of lending of the described chemicals of record, the pattern of giving back is used for the situation of giving back that described chemicals lent in record, and depletion-mode is used for the described chemicals that record is finished using, control module switches described chemicals management mode according to switching signal, and control module is identified the kind of described chemicals according to described identification signal, and obtains the weight of described chemicals according to described measuring-signal;
Wherein, control module is under described chemicals management mode, record kind and the corresponding weight of described chemicals, wherein said control module is given back the use state that module compares to record described chemicals with the described pattern of lending with described, and the built-in threshold value of described control module, when the weight before and after described chemicals uses surpassed described threshold value, then control module transferred to the caution unit with alarm signal.
2. intelligent platform scale according to claim 1 is characterized in that, according to the kind of described chemicals, radio frequency label also comprises the control information of described chemicals, and sends by described wireless signal.
3. an intelligent platform scale is characterized in that, comprising:
Weighing unit, the weight of measurement chemicals with the transmission measurement signal, has bar code on the described chemicals;
Recognition unit is identified described bar code to produce identification signal;
At least one button, the input switching signal; And
Control module, built-in a plurality of chemicals management mode, wherein said chemicals management mode comprises, the pattern of making an inventory is used for checking and recording described chemicals, the pattern of lending is used for the situation of lending of the described chemicals of record, give back the situation of giving back that pattern is used for recording the described chemicals of having lent, and depletion-mode is used for the described chemicals that record is finished using, control module switches described chemicals management mode according to described switching signal, and control module is identified the kind of described chemicals according to described identification signal, and obtains the weight of described chemicals according to described measuring-signal;
Wherein, control module is under described chemicals management mode, record kind and the corresponding weight of described chemicals, wherein said control module is lent pattern compares to record described chemicals with the described pattern of giving back use state with described, and the built-in threshold value of described control module, when the weight before and after described chemicals uses surpassed described threshold value, then described control module transferred to the caution unit with alarm signal.
4. intelligent platform scale according to claim 3 is characterized in that, according to the kind of described chemicals, described bar code also comprises the control information of described chemicals.
5. the using method of an intelligent platform scale is characterized in that, comprising:
The transmission switching signal is to switch a plurality of chemicals management modes, wherein said chemicals management mode comprises, the pattern of making an inventory is used for checking and recording described chemicals, the pattern of lending is used for the situation of lending of the described chemicals of record, give back the situation of giving back that pattern is used for recording the described chemicals of having lent, and depletion-mode is used for the described chemicals that record is finished using;
Measure chemicals weight to produce measuring-signal;
Identify the kind of described chemicals to produce identification signal;
Obtain kind and the corresponding weight of described chemicals by described identification signal and described measuring-signal; And
Under described management mode, record kind and the corresponding weight of described chemicals, wherein control module is lent pattern compares to record described chemicals with the described pattern of giving back use state with described, and the built-in threshold value of described control module, when the weight before and after described chemicals uses surpassed described threshold value, then described control module transferred to the caution unit with alarm signal.
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| CN 200910263618 CN102109376B (en) | 2009-12-23 | 2009-12-23 | Intelligent scale and use method thereof |
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| CN 200910263618 CN102109376B (en) | 2009-12-23 | 2009-12-23 | Intelligent scale and use method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103164601A (en) * | 2011-12-13 | 2013-06-19 | 苏州艾隆科技有限公司 | Method for improving handheld barcode terminal accuracy and system thereof |
| CN102564560B (en) * | 2011-12-30 | 2014-09-17 | 深圳市美新特机电设备有限公司 | Weighing identification method and system |
| CN106251039A (en) * | 2016-07-12 | 2016-12-21 | 天津大学 | Chemical reagent access management all-in-one and chemical reagent take returning method |
Citations (3)
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|---|---|---|---|---|
| EP0509912A1 (en) * | 1991-04-15 | 1992-10-21 | Jean-Jacques Menillo | Apparatus for acquisition, recording, displaying and automatically printing of qualitative and quantitative data of a batch of goods or products |
| CN2460977Y (en) * | 2000-12-27 | 2001-11-21 | 武汉利德机电技术有限公司 | Dynamic automatic weighting dispaly apparatus |
| CN1979100A (en) * | 2005-12-06 | 2007-06-13 | 财团法人工业技术研究院 | System and method for estimating dynamic stock |
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2009
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0509912A1 (en) * | 1991-04-15 | 1992-10-21 | Jean-Jacques Menillo | Apparatus for acquisition, recording, displaying and automatically printing of qualitative and quantitative data of a batch of goods or products |
| CN2460977Y (en) * | 2000-12-27 | 2001-11-21 | 武汉利德机电技术有限公司 | Dynamic automatic weighting dispaly apparatus |
| CN1979100A (en) * | 2005-12-06 | 2007-06-13 | 财团法人工业技术研究院 | System and method for estimating dynamic stock |
Non-Patent Citations (2)
| Title |
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| JP平3-223629A 1991.10.02 |
| JP特开2002-74513A 2002.03.15 |
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