CN205483044U - Tobacco mellowing is long continuation of journey humiture hydrogen phosphate monitoring devices of low -power consumption for warehouse - Google Patents
Tobacco mellowing is long continuation of journey humiture hydrogen phosphate monitoring devices of low -power consumption for warehouse Download PDFInfo
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- CN205483044U CN205483044U CN201620035894.2U CN201620035894U CN205483044U CN 205483044 U CN205483044 U CN 205483044U CN 201620035894 U CN201620035894 U CN 201620035894U CN 205483044 U CN205483044 U CN 205483044U
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- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 35
- 238000012806 monitoring device Methods 0.000 title claims abstract description 12
- NBIIXXVUZAFLBC-UHFFFAOYSA-L Phosphate ion(2-) Chemical compound OP([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-L 0.000 title abstract 4
- 244000061176 Nicotiana tabacum Species 0.000 title description 4
- 239000007789 gas Substances 0.000 claims abstract description 46
- 241000208125 Nicotiana Species 0.000 claims abstract description 31
- 239000013078 crystal Substances 0.000 claims abstract description 11
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 claims description 114
- 229910000073 phosphorus hydride Inorganic materials 0.000 claims description 52
- 238000012544 monitoring process Methods 0.000 abstract description 20
- 230000005059 dormancy Effects 0.000 abstract description 9
- 230000007774 longterm Effects 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 abstract 2
- 238000000034 method Methods 0.000 description 13
- 238000005259 measurement Methods 0.000 description 9
- 230000007958 sleep Effects 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 6
- 230000010355 oscillation Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000004134 energy conservation Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000011265 semifinished product Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003958 fumigation Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 150000003003 phosphines Chemical class 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model provides a tobacco mellowing is long continuation of journey humiture hydrogen phosphate monitoring devices of low -power consumption for warehouse, including microprocessor, its characterized in that is connected to the gaseous consistency transmitter of temperature and humidity sensor, hydrogen phosphate, the battery electricity that link to each other with microprocessor respectively microprocessor still is connected with wireless transceiver, dial switch, crystal oscillator electricity. Can be to the humiture in tobacco mellowing warehouse, the hydrogen phosphate gas strength carries out the monitoring of long -term continuation, and convey the control center outside the tobacco mellowing warehouse with monitoring results, thereby realizing remote monitoring, and set up through the ultra -low power consumption of ultra -low power consumption single chip microprocessor and each components and parts of complete machine, accomplish power source energy saving control and management, the during operation is just supplied power, all the other are dormancy power -off time, furthest practices thrift the electric energy, 48 months are no less than to time of endurance, the biggest time of endurance reaches 96 months, effective number of times of changing the battery in the tobacco mellowing warehouse of cominging in and going out that reduces, guarantee tobacco mellowing safety and quality.
Description
Technical field
This utility model relates to a kind of monitoring device, especially one can continue to monitor tobacco mellowing warehouse ambient temperature and humidity and phosphine concentration, and the device being sent to outside warehouse by institute's measurement information by wireless network for a long time, belongs to environmental monitoring technology field.
Background technology
In tobacco mellowing warehouse, the semi-finished product Nicotiana tabacum L. of storage needs to process through long alcoholization to promote its quality.During alcoholization, need persistently to detect humiture and the phosphine concentration of storage environment.Generally semi-finished product Nicotiana tabacum L. was processed through beating and double roasting before entering alcoholization warehouse, and its moisture is controlled in the level that will not go mouldy, kills insect by the stifling of phosphine gas simultaneously.During phosphine fumigation, in order to accurately grasp stifling technical parameter, need to use humiture and hydrogen phosphide monitor that stifling process is monitored.Additionally, for ensureing the safety of tobacco mellowing process, tobacco mellowing warehouse does not the most use mains lighting supply and luminaire, various cable or electric wire can not be laid, it is thus desirable to use the mode of digital radio transmission to carry out data transmission, and power supply used also can only use storage battery power supply, and requires that accumulator has sufficiently long power-on time and the performance of steadily electric discharge, the most also requires that all power consumption components and parts are all low-power consumption or super low-power consumption.Therefore, tobacco business generally wishes a kind of can effectively and in real time monitor the technological means that in smoke box, whether Nicotiana tabacum L. goes mouldy.
Summary of the invention
The purpose of this utility model is to provide a kind of tobacco mellowing warehouse low-power consumption length continuation of the journey humiture hydrogen phosphide monitoring device, and the control centre being sent to outside warehouse by institute's measurement information by wireless network.
nullThis utility model is completed by following technical proposal: a kind of alcoholization warehouse low-power consumption length continuation of the journey humiture hydrogen phosphide monitoring device，Including microprocessor，The Temperature Humidity Sensor being connected with microprocessor respectively、Phosphine gas concentration sensor、Disposable chemical cell electrical connection，It is characterized in that described microprocessor also with wireless transceiver、Toggle switch、Crystal oscillator electrically connects，Except to the humiture among tobacco mellowing warehouse environment、The important informations such as phosphine gas concentration carry out long duration monitoring，And by monitoring result in the way of digital radio transmission，It is sent to the control centre outside tobacco mellowing warehouse，Realize remotely monitoring，To take measures to process，Thus outside tobacco leaf storage loss is preferably minimized，The more important thing is and arranged by the super low-power consumption of each components and parts of super low-power consumption chip microprocessor and complete machine，Full detail sensor and whole ancillary equipment is made to be carried out power supply Energy Saving Control and management respectively by the microprocessor of super low-power consumption，Therefore during monitoring，Only to phosphine gas concentration sensor、Temperature Humidity Sensor、Radio receiving transmitting module、Toggle switch one of them or several just power supply when devoting oneself to work，Remaining is dormancy power-off time；Devote oneself to work period in said one or several parts simultaneously, also visual job demand carries out program control power-off, to greatest extent saves energy, extends battery life, effectively reduce the tobacco mellowing warehouse that comes in and goes out and change the number of times of battery, ensure tobacco mellowing safety and quality.
It is connected direct current linear amplifier and bias voltage generator between described phosphine gas concentration sensor and microprocessor, by direct current linear amplifier, the faint analogue signal that phosphine gas concentration sensor exports is enlarged into microprocessor and includes the analogue signal of analog-digital converter, then be converted into digital signal through analog-digital converter and carry out various digitized processing；By bias voltage generator to the bias voltage of phosphine gas concentration sensor conveying necessity, simultaneously to the negative polarity power supply required for direct current linear amplifier provides, positive polarity power supply required for direct current linear amplifier and bias voltage generator is then managed by microprocessor and controls, the only just power supply when phosphine gas concentration measured by needs, remaining is dormancy power-off time；And during non-sleep, optionally can also carry out program control power-off, make phosphine gas concentration sensor quit work, because being not required to measure phosphine gas concentration in non-stifling period.
Described microprocessor is super low-power consumption chip microprocessor U1, wherein: the 18 of U1, 22, 23 feet pass through interface JP2, the 4 of JP3 and Temperature Humidity Sensor U2, 3, 2 feet are connected, the 2 of U1, 17 feet are connected with phosphine gas concentration sensor FRONT VIEW, 1 foot of U1, 24, 25 feet respectively with battery JP4, Input Monitor Connector JP5 is connected, 12 feet of U1 and the 1 of wireless transceiver JP1, 2 feet are connected, 16 feet of U1 are connected with toggle switch S1, the 26 of U1, 27 feet are connected with crystal oscillator Y1, with by Temperature Humidity Sensor U2, the signal that phosphine gas concentration sensor FRONT VIEW collects send U1 to contrast, analyze and judge, after process, send through radio receiving transmitting module JP1；Connection by crystal oscillator Y1 Yu U1, producing the clock oscillation for accurate timing, its frequency of oscillation is generally 32768 hertz, obtains second level clock signal through 15 grades of frequency dividings, with the program control monitoring flow time interval in realizing in a big way, for supporting the normal work of U1；The setting of address is controlled by toggle switch S1 and microprocessor U1, so that while crystal oscillator Y1 is supplied to microprocessor U1 work clock, toggle switch S1 setting value is read out by microprocessor U1, and according to read data, phosphine gas concentration sensor FRONT VIEW, Temperature Humidity Sensor U2 etc. are monitored in real time, and the control centre that the signal monitored is sent to outside warehouse by wireless transceiver JP1, realize remotely monitoring, to take measures to process, thus tobacco leaf storage loss is preferably minimized.
Described phosphine gas concentration sensor FRONT VIEW passes through interface JP6, JP7 respectively with direct current linear amplifier U4A, bias voltage generator U4B is connected, 2 feet of direct current linear amplifier U4A with U1 are connected, 17 feet of bias voltage generator U4B with U1 are connected, bias voltage generator U4B is connected by 17 feet of polarity of voltage inversion device U3 with U1 simultaneously, with faint analogue signal that phosphine gas concentration sensor FRONT VIEW is exported after direct current linear amplifier U4A amplifies in 17 feet send into U1, various digitized processing is carried out after the analog-digital converter in U1 is converted into digital signal；By 2 feet of U1, bias voltage generator U4B to the bias voltage of phosphine gas concentration sensor FRONT VIEW conveying necessity, simultaneously by 17 feet of U1, polarity of voltage inversion device U3 to direct current linear amplifier U4A provide required for negative power supply, cathode power supply required for direct current linear amplifier U4A and bias voltage generator U4B is then managed by microprocessor and controls, the only just power supply when phosphine gas concentration measured by needs, remaining is dormancy power-off time；And during non-sleep, optionally can also carry out program control power-off, make phosphine gas concentration sensor quit work, because being not required to measure phosphine gas concentration in non-stifling period.
nullThis utility model has following advantages and effect: use such scheme，Removing can be to the humiture among tobacco mellowing warehouse environment、The important informations such as phosphine gas concentration carry out long duration monitoring，And by monitoring result in the way of digital radio transmission，It is sent to the control centre outside tobacco mellowing warehouse，Realize remotely monitoring，To take measures to process，Thus outside tobacco leaf storage loss is preferably minimized，The more important thing is and arranged by the super low-power consumption of each components and parts of super low-power consumption chip microprocessor and complete machine，Full detail sensor and whole ancillary equipment is made to be carried out power supply Energy Saving Control and management respectively by the microprocessor of super low-power consumption，Therefore during monitoring，Only to phosphine gas concentration sensor、Temperature Humidity Sensor、Radio receiving transmitting module、Toggle switch one of them or several just power supply when devoting oneself to work，Remaining is dormancy power-off time；Devote oneself to work period in said one or several parts simultaneously, also visual job demand carries out program control power-off, saves energy to greatest extent, extend battery, make be no less than 48 months cruising time, reach max-endurance 96 months, effectively reduce the tobacco mellowing warehouse that comes in and goes out and change the number of times of battery, ensure tobacco mellowing safety and quality.
Accompanying drawing explanation
Fig. 1 is this utility model structured flowchart；
Fig. 2 is this utility model wherein embodiment circuit diagram.
Detailed description of the invention
Below in conjunction with the accompanying drawings and this utility model is described further by specific embodiment.
Such as Fig. 1, the tobacco mellowing warehouse humiture Phosphine content monitoring device that this utility model provides, including microprocessor 1, the Temperature Humidity Sensor 3 being connected with microprocessor 1 respectively, phosphine gas concentration sensor 2, battery 4 electrically connects, wherein said microprocessor 1 also with radio receiving transmitting module 7, antenna 8, toggle switch 6, crystal oscillator 5 electrically connects, so that by Temperature Humidity Sensor 3, phosphine gas concentration sensor 2 collect to induction signal, through wireless transceiver 7, the antenna 8 control centre outside tobacco mellowing warehouse transmits, thus remotely obtain the temperature in tobacco mellowing warehouse, humidity, the information such as Phosphine content, to take appropriate measures.
Direct current linear amplifier 21 and bias voltage generator 22 it is connected between described phosphine gas concentration sensor 2 and microprocessor 1, the faint analogue signal exported by phosphine gas concentration sensor 2 by direct current linear amplifier 21 is enlarged into microprocessor 1 and includes the analogue signal of analog-digital converter, then is converted into digital signal through analog-digital converter and carries out various digitized processing；Carried the bias voltage of necessity to phosphine gas concentration sensor 2 by bias voltage generator 22, there is provided required negative polarity power supply to direct current linear amplifier 21 simultaneously, positive polarity power supply required for direct current linear amplifier 21 and bias voltage generator 22 is then managed by microprocessor 1 and controls, the only just power supply when phosphine gas concentration measured by needs, remaining is dormancy power-off time；And during non-sleep, optionally can also carry out program control power-off, make phosphine gas concentration sensor quit work, because being not required to measure phosphine gas concentration in non-stifling period.
Described microprocessor 1 is commercial super low-power consumption chip microprocessor U1, and its model is: MSP430G2553IPW28.
Described phosphine gas concentration sensor 2 is commercial products, and its model is: 4PH3-1000, is used for measuring the concentration of phosphine gas, and its range should all cover tobacco mellowing warehouse and fumigate the phosphine concentration scope of process；The measurement scope of this phosphine gas concentration sensor 2 is 1000 ppm.
Described Temperature Humidity Sensor 3 is low-power consumption digital type integration product, and its model is: HTU11；Its working power is directly managed by super low-power consumption chip microprocessor U1 and controls, the only just power supply when humiture measured by needs, then automatically powers off during dormancy；During non-sleep, additionally optionally can also carry out program control power-off so that temperature sensor or humidity sensor quit work respectively, or quit work the most simultaneously.Temperature Humidity Sensor carries out communication by data/address bus with microprocessor U1.
The model of described wireless transceiver 7 is: nRF24L01；It occurs with the form of data module, and its antenna 8 has also been integrated on same printed circuit board (PCB) in the way of printed circuit together with other components and parts, thus forms the structure of module；Wireless transceiver 7 can also use traditional wireless receiving and dispatching integrated package to add peripheral component to add the form of external whip antenna and realize；Its working power is similarly subjected to super low-power consumption chip microprocessor U1 and is directly managed and controls, only the just power supply when needs send measurement data or receive host computer instruction, then all power-off during dormancy；Additionally wireless transceiver 7 carries out communication by data/address bus with microprocessor U1.
Described toggle switch 6 is N position toggle switch, and its model is: SWDIP4；Being used for arranging humiture hydrogen phosphide monitoring address, toggle switch 6 working power is directly managed by super low-power consumption microprocessor U1 and controls, only just power supply, the power-off immediately after reading when needs read switch data；In the then long-term power-off of remaining time；The data of toggle switch 6 are attached with microprocessor U1 by data/address bus；When every toggle switch 6 is connected, data are low；During disconnection, then data are high..
Battery 4 is disposable chemical cell, and its voltage range is 2.4V to 3.6V, is used for directly powering super low-power consumption chip microprocessor U1, is powered all consuming parts by super low-power consumption microprocessor U1 simultaneously；Disposable chemical cell 4 is Large Copacity alkalescence cell with paperboard partition, or long-life lithium ferrum sulfur battery；Its capacity and electric discharge consistent level are preferable.
Super low-power consumption microprocessor U1 is optimum selection of the present utility model, and it is connected with crystal oscillator 5, produces the real-time clock vibration for accurate timing, and its frequency of oscillation is generally 32768 hertz, can obtain second level clock signal through 15 grades of frequency dividings.The internal program memory of super low-power consumption chip microprocessor U1 stores whole program code of the present utility model, in order to control whole operational processes of humiture hydrogen phosphide monitoring device, and whole all electrical equipments is carried out power supply administration of energy conservation.For the sake of energy-conservation, its most of the time is all in sleep state.Only when second level clock signal arrives, it is just waken up, and removes to check whether to have arrived at the monitoring flow time of regulation.If the time is less than being returned to sleep state.Only in the case of real-time clock count value arrives and presets monitoring flow time, microprocessor U1 just can really wake up, and opens required various power supplys, carries out each routine data measurement, process and wireless transmission.Data proceed to reception state immediately after being sent, receive from host computer or the director data of control centre.It is then shut off all of working power in addition to real-time clock agitator, comes back to sleep state.
The word length assuming real-time clock enumerator is 16, and corresponding maximum count value is 65535.Then, under the real-time clock at 1 second drives, the maximum count cycle of real-time clock enumerator is 65535 seconds, closes 18.2 hours.If in advance the real-time clock of 1 second is divided three times, then the maximum count cycle of real-time clock enumerator just can increase by 8 times, reaches 145.6 hours, namely 6 round the clock.So, the program control monitoring flow time that this utility model is capable of is spaced apart: round the clock, within the scope of this, the time interval of program control monitoring flow process can be instructed by host computer and arbitrarily arrange for minimum 1 second, maximum 6.
The analog-digital converter that includes of microprocessor U1 is generally 10 word lengths, corresponding maximum count value is 1023, then in the case of the measurement scope at phosphine gas concentration sensor is 1000 ppm, the phosphine concentration that each count value is showed is the most almost a ppm, thus defines system data resolution and mate with the optimal of the scope of measurement.Additionally, the analog-digital converter that includes of microprocessor U1 also has the function of own power source voltage self-inspection.The most just can measure cell voltage of the present utility model in real time, in order to carry out administration of energy conservation accordingly, find abnormity of power supply in time and change battery.
Direct current linear amplifier 21 and bias voltage generator 22 use the operational amplifier of super low-power consumption to realize, and its model is: BA10358, and two operational amplifiers are integrated among same chip, in order to reduce volume and reduce power consumption.They only just of short duration energisings during hydrogen phosphide measurement work, the then power-off without exception of remaining time.
As shown in Figure 2, the 18 of described super low-power consumption chip microprocessor U1, 22, 23 feet pass through interface JP2, the 4 of JP3 and Temperature Humidity Sensor U2, 3, 2 feet are connected, the 2 of U1, 17 feet are connected with phosphine gas concentration sensor FRONT VIEW, 1 foot of U1, 24, 25 feet respectively with battery JP4, Input Monitor Connector JP5 is connected, 12 feet of U1 and the 1 of wireless transceiver JP1, 2 feet are connected, 16 feet of U1 are connected with toggle switch S1, the 26 of U1, 27 feet are connected with crystal oscillator Y1, with by Temperature Humidity Sensor U2, the signal that phosphine gas concentration sensor FRONT VIEW collects send U1 to contrast, analyze and judge, after process, send through wireless transceiver JP1；By the connection of crystal oscillator Y1 Yu U1, producing the real-time clock vibration for accurate timing, its frequency of oscillation is generally 32768 hertz, obtains second level clock signal through 15 grades of frequency dividings, for supporting the normal work of U1；The setting of address is controlled by toggle switch S1 and microprocessor U1, only in the case of real-time clock count value arrives and presets monitoring flow time, microprocessor U1 just can really wake up, and opens required various power supplys, carries out each routine data measurement, process and wireless transmission；Data proceed to reception state immediately after being sent, receive from host computer or the director data of control centre；It is then shut off all of working power in addition to real-time clock agitator, comes back to sleep state.
Described phosphine gas concentration sensor FRONT VIEW passes through interface JP6, JP7 respectively with direct current linear amplifier U4A, bias voltage generator U4B is connected, 2 feet of direct current linear amplifier U4A with U1 are connected, 17 feet of bias voltage generator U4B with U1 are connected, bias voltage generator U4B is connected by 17 feet of polarity of voltage inversion device U3 with U1 simultaneously, with faint analogue signal that phosphine gas concentration sensor FRONT VIEW is exported after direct current linear amplifier U4A amplifies in 17 feet send into U1, various digitized processing is carried out after the analog-digital converter in U1 is converted into digital signal；By 2 feet of U1, bias voltage generator U4B to the bias voltage of phosphine gas concentration sensor FRONT VIEW conveying necessity, simultaneously by 17 feet of U1, polarity of voltage inversion device U3 to direct current linear amplifier U4A provide required for negative power supply, cathode power supply required for direct current linear amplifier U4A and bias voltage generator U4B is then managed by microprocessor and controls, the only just power supply when phosphine gas concentration measured by needs, remaining is dormancy power-off time；And during non-sleep, optionally can also carry out program control power-off, make phosphine gas concentration sensor quit work, because being not required to measure phosphine gas concentration in non-stifling period.
Claims (4)
1. a tobacco mellowing warehouse low-power consumption length continuation of the journey humiture hydrogen phosphide monitoring device, including microprocessor, the Temperature Humidity Sensor that is connected with microprocessor respectively, phosphine gas concentration sensor, battery electrical connection, it is characterised in that described microprocessor also electrically connects with wireless transceiver, toggle switch, crystal oscillator.
2. tobacco mellowing warehouse as claimed in claim 1 low-power consumption length continuation of the journey humiture hydrogen phosphide monitoring device, it is characterised in that be connected direct current linear amplifier and bias voltage generator between described phosphine gas concentration sensor and microprocessor.
3. tobacco mellowing warehouse as claimed in claim 1 low-power consumption length continuation of the journey humiture hydrogen phosphide monitoring device, it is characterized in that described microprocessor is super low-power consumption chip microprocessor U1, wherein: the 18 of U1, 22, 23 feet pass through interface JP2, the 4 of JP3 and Temperature Humidity Sensor U2, 3, 2 feet are connected, the 2 of U1, 17 feet are connected with phosphine gas concentration sensor, 1 foot of U1, 24, 25 feet respectively with battery JP4, Input Monitor Connector JP5 is connected, 12 feet of U1 and the 1 of wireless transceiver JP1, 2 feet are connected, 16 feet of U1 are connected with toggle switch S1, the 26 of U1, 27 feet are connected with crystal oscillator Y1.
4. tobacco mellowing warehouse as claimed in claim 3 low-power consumption length continuation of the journey humiture hydrogen phosphide monitoring device, it is characterized in that described phosphine gas concentration sensor is connected with direct current linear amplifier U4A, bias voltage generator U4B respectively by interface JP6, JP7,2 feet of direct current linear amplifier U4A with U1 are connected, 17 feet of bias voltage generator U4B with U1 are connected, and bias voltage generator U4B is connected by 17 feet of polarity of voltage inversion device U3 with U1 simultaneously.
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| CN201620035894.2U CN205483044U (en) | 2016-01-14 | 2016-01-14 | Tobacco mellowing is long continuation of journey humiture hydrogen phosphate monitoring devices of low -power consumption for warehouse |
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| CN201620035894.2U CN205483044U (en) | 2016-01-14 | 2016-01-14 | Tobacco mellowing is long continuation of journey humiture hydrogen phosphate monitoring devices of low -power consumption for warehouse |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106546286A (en) * | 2016-10-20 | 2017-03-29 | 浙江中烟工业有限责任公司 | A kind of cigarette bag composite technology parameter online system |
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2016
- 2016-01-14 CN CN201620035894.2U patent/CN205483044U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106546286A (en) * | 2016-10-20 | 2017-03-29 | 浙江中烟工业有限责任公司 | A kind of cigarette bag composite technology parameter online system |
| CN106546286B (en) * | 2016-10-20 | 2020-01-21 | 浙江中烟工业有限责任公司 | Tobacco bale comprehensive technological parameter on-line monitoring system |
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