CN213067897U - A weight detection device for tobacco - Google Patents
A weight detection device for tobacco Download PDFInfo
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- CN213067897U CN213067897U CN202021756112.7U CN202021756112U CN213067897U CN 213067897 U CN213067897 U CN 213067897U CN 202021756112 U CN202021756112 U CN 202021756112U CN 213067897 U CN213067897 U CN 213067897U
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- information transmission
- transmission device
- tobacco
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- control board
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Abstract
The utility model provides a weight detection device for tobacco, which comprises an acquisition device and an information transmission device separated from the acquisition device; the acquisition device is connected with the information transmission device through a connecting wire; firstly, the acquisition device and the information transmission device are two independent devices which are connected through a connecting wire, so that the acquisition device and the information transmission device can be placed more flexibly during specific use, the acquisition device for acquiring weight information is placed at a position where weighing is needed, and meanwhile, the information transmission device for data interaction is placed in a stable environment, so that the problems that devices in the information transmission device are loosened due to frequent movement of the information transmission device and the like are solved; secondly, collection system includes signal converter and gravity sensor, separates signal converter independence and has increased the flexibility that the device constitutes, plays the effect that does benefit to the change device when needing to change the device.
Description
Technical Field
The utility model relates to a data information gathers the field, concretely relates to a weight detection device for tobacco.
Background
The weight before and after the toasting often need be monitored during the tobacco is toasted to how much moisture is lost when this calculates the tobacco leaf toasting, how much is lightened to weight, what is what remaining weight, but current tobacco weighs and all shows weight only, needs the manual recording to match, and the process is complicated and can't upload to other equipment and store, is unfavorable for follow-up whole statistics etc..
Chinese patent publication No. CN107843515A discloses a tobacco flue-curing barn gravity measurement device, belonging to the technical field of gravity measurement. The device comprises a tobacco hanging rod, a rope, a tobacco frame, a gravity sensor, tobacco leaves, a signal wire, a signal transmitter and a paperless recorder. The gravity sensor both ends link to each other with the cigarette frame and string cigarette pole respectively through the rope for measure the total weight of cigarette frame and tobacco leaf, place in the inside of tobacco flue-curing barn, the gravity sensor passes through the signal line, via signal transmitter with gravity signal transmission to the tobacco flue-curing barn outside, by the gravity signal of no paper record appearance record each moment. The device can measure the gravity in the tobacco baking process in real time, conveniently master the change of the tobacco weight in the baking room, and provide data support for the baking personnel to adjust the baking process. The device disclosed therein has a single structure, the whole device can only be fixed at one position and cannot be moved, and the weight measurement at the position is difficult to realize.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model discloses a solve current technical problem and propose a weight detection device for tobacco, separately arrange collection system and information transmission device in different positions, and all can remove the effect that realizes the device and easily remove.
The technical scheme of the utility model is realized like this: a weight detection device for tobacco comprises an acquisition device and an information transmission device separated from the acquisition device; the acquisition device is connected with the information transmission device through a connecting wire.
Preferably, the acquisition device comprises a signal converter and a gravity sensor; the gravity sensor is electrically connected with the first interface of the signal converter through a connecting wire, and the second interface of the signal converter is electrically connected with the information transmission device through a connecting wire.
Preferably, the information transmission device comprises a waterproof box, an antenna and a main control board, wherein the antenna is fixedly connected to the side edge of the waterproof box, the main control board is fixedly connected to the inside of the waterproof box, and the antenna is electrically connected with the main control board.
Preferably, the main control board is provided with a micro control unit and an LORA communication unit; the input end of the micro-control unit is electrically connected with the acquisition device, and the output end of the micro-control unit is electrically connected with the LORA communication unit.
Preferably, the information transmission device is further provided with a mounting bottom plate, the main control board is fixed on the mounting bottom plate, and the mounting bottom plate is fixed at the bottom of the waterproof box.
Preferably, the information transmission device further comprises a waterproof connector, the waterproof connector penetrates through the side wall of the information transmission device, and the connecting wire is connected into the information transmission device through the waterproof connector.
Preferably, the information transmission device further comprises an installation back plate, the installation back plate is fixed at the bottom of the waterproof box, and a plurality of through holes used for being matched with screws to fix are formed in the installation back plate.
Preferably, the device further comprises a power converter, and the power converter is electrically connected with the information transmission device.
Compared with the prior art, the utility model has the advantages of it is following: firstly, the acquisition device and the information transmission device are two independent devices which are connected through a connecting wire, so that the acquisition device and the information transmission device can be placed more flexibly during specific use, the acquisition device for acquiring weight information is placed at a position where weighing is needed, and meanwhile, the information transmission device for data interaction is placed in a stable environment, so that the problems that devices in the information transmission device are loosened due to frequent movement of the information transmission device and the like are solved; secondly, collection system includes signal converter and gravity sensor, separates signal converter independence and has increased the flexibility that the device constitutes, plays the effect that does benefit to the change device when needing to change the device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is an exploded view of a weight detecting device for tobacco according to the present invention;
fig. 2 is a schematic view of the overall structure of a weight detecting device for tobacco according to the present invention;
fig. 3 is a working schematic diagram of the weight detecting device for tobacco of the present invention.
The attached drawings are as follows: 1 a gravity sensor; 2 an information transmission device; 21 a lower shell; 22 an upper shell; 23 a main control board; 231 a micro control unit; 232LoRa communication unit; 24 mounting a bottom plate; 25 mounting a back plate; 26 an antenna; 3 a signal converter; 4 connecting wires; 5a power converter; 6 waterproof joint.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present embodiment provides a weight detecting device for tobacco, which includes an acquisition device and an information transmission device 2 separated from the acquisition device; the acquisition device is connected with the information transmission device 2 through a connecting wire 4. Specifically, the collecting device is used for collecting weight information of tobacco and sending the weight information to the information transmission device 2, the information transmission device 2 receives the weight information and then transmits the weight information to other equipment, such as a mobile phone, and the like, so that the effect of storage and statistics can be realized by transmitting the weight information to other equipment, and the subsequent analysis and checking of data are facilitated; arrange collection system and the information transmission device 2 that is used for data transmission in the casing of difference and carry out the separation arrangement, just can place suitable position respectively with two devices, place collection system and do benefit to the collection to weight in the position that needs carry out weight collection, increased the flexibility of weighing in-process, the information transmission device 2 that will be used for carrying on data interaction simultaneously is put to stable environment department, prevent frequently moving information transmission device 2 and make the not hard up scheduling problem of 2 inside devices of information transmission device.
Preferably, the acquisition device comprises a signal converter 3 and a gravity sensor 1; the gravity sensor 1 is electrically connected with a first interface of the signal converter 3 through a connecting wire 4, and a second interface of the signal converter 3 is electrically connected with the information transmission device 2 through the connecting wire 4. The specific signal converter 3 is in communication connection with the information transmission device 2 through RS485, the gravity sensor 1 is used for collecting weight information of an object to be weighed and sending the weight information to the signal converter 3, the signal converter 3 converts the weight information into RS485 communication signals and sends the RS485 communication signals to the signal converter 3, the signal converter 3 is independently arranged, the flexibility of component composition is improved, if the signal converter 3 is integrated into the information transmission device 2, the signal converter 3 is detached again when the information transmission device 2 needs to be replaced, the new information transmission device 2 is arranged, and the problem is the same if the signal converter 3 is integrated with the gravity sensor 1.
Preferably, the information transmission device 2 includes a waterproof box, an antenna 26, and a main control board 23, the antenna 26 is fixedly connected to a side of the waterproof box, the main control board 23 is fixedly connected to the inside of the waterproof box, and the antenna 26 is electrically connected to the main control board 23. The waterproof box is a cuboid box body and comprises an upper shell 22 and a lower shell 21, four corners of the upper shell 22 and the lower shell 21 are provided with matched screw holes, and the upper shell 22 and the lower shell 21 are fixed at the four corners through four waterproof screws; the antenna 26 is fixed on the side edge of the lower shell 21 of the waterproof box through the through hole, meanwhile, the antenna 26 is electrically connected with the main control board 23, and the main control board 23 can carry out wireless communication with other equipment through the antenna 26; still be equipped with the water joint 6 who runs through the lateral wall on the inferior valve 21 side of waterproof box, water joint 6 provides the passageway for connecting wire 4 penetrates to the inside of waterproof box from the outside of waterproof box, plays fixed connection 4 and prevents the effect of external liquid infiltration, makes connecting wire 4 and main control board 23 electricity be connected.
Preferably, the main control board 23 is provided with a micro control unit 231 and a LoRa communication unit 232; the input end of the micro-control unit 231 is electrically connected with the acquisition device, and the output end of the micro-control unit 231 is electrically connected with the LoRa communication unit 232. Micro control unit 231 and the loRa communication unit 232 electricity that is used for wireless communication are connected, collection system is connected with micro control unit 231 electricity, wherein loRa communication unit 232 and micro control unit 231 adopt the SPI communication to be connected, micro control unit 231 is used for receiving the weight information that collection system gathered, send weight information to the loRa communication unit 232 that is used for wireless communication simultaneously, loRa communication unit 232 is again with weight information transmission to other equipment, for example, cell-phone end, PC end etc. look over and the storage statistics.
Preferably, the information transmission device 2 is further provided with a mounting bottom plate 24, the main control plate 23 is fixed on the mounting bottom plate 24, and the mounting bottom plate 24 is fixed at the bottom of the waterproof box. Specifically, through add an installation bottom plate 24 below main control board 23, be favorable to heightening the main control board 23 by a certain distance, heightening main control board 23 can play firm effect, can not make main control board 23 and information transmission device 2's bottom direct contact, installation bottom plate 24 can play certain guard action to main control board 23 when information transmission device 2 receives the impact or strikes, it can directly not lead to the fact the influence to main control board 23 to strike, secondly, when if information transmission device 2 inside infiltration, installation bottom plate 24 is cellular, make liquid can directly not flood main control board 23, play certain guard action, cellular installation bottom plate 24 still can play the synergism for main control board 23 dispels the heat, increase gaseous circulation help main control board 23 dispels the heat fast.
Preferably, the information transmission device 2 further comprises a waterproof connector 6, the waterproof connector 6 penetrates through a side wall of the information transmission device 2, and the connecting wire 4 is connected into the information transmission device 2 through the waterproof connector 6. Specifically, in this embodiment, the waterproof joint 6 is PG7 waterproof joint 6, and the waterproof joint 6 provides a passage penetrating from the outside to the inside of the information transmission device 2 for the connecting wire 4, and has a waterproof function to prevent liquid from penetrating into the information transmission device 2 from the joint.
Preferably, the information transmission device 2 further comprises an installation back plate 25, the installation back plate 25 is fixed at the bottom of the waterproof box, and the installation back plate 25 is provided with a plurality of through holes for being matched with screws to fix. Specifically, the installation backplate 25 is installed in the bottom of the lower casing 21 for firm support and steady effect such as placing are equipped with a plurality of through-hole on the installation backplate 25 simultaneously, can be fixed in the information transmission device 2 on other devices through-hole cooperation screw.
Preferably, the device further comprises a power converter 5, and the power converter 5 is electrically connected with the information transmission device 2. Specifically, a plug-type 12V power converter 5 is adopted in the embodiment, and the power converter 5 can be used by plugging a plug into a general power source in a portable manner, so that the use scene is flexible and convenient, and the power converter 5 can be switched on to work in places with sockets.
Preferably, the main control board 23 is further provided with a radio frequency LDO circuit and a DC/DC circuit, the power converter 5 is electrically connected to the radio frequency LDO circuit and the DC/DC circuit, respectively, wherein current protectors are provided in the power converter 5, the radio frequency LDO circuit and the DC/DC circuit; the LoRa communication unit 232 is electrically connected with the antenna 26, and the efficiency of wireless transmission can be improved through the antenna 26; the radio frequency circuit is connected with the LoRa communication unit 232 and supplies power to the LoRa communication unit 232; the DC/DC circuit is electrically connected to the micro-control unit 231 and the gravity sensor 1, respectively, to supply power to the micro-control unit 231 and the signal converter 3.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A weight detection device for tobacco which characterized in that:
comprises a collecting device and an information transmission device (2) separated from the collecting device;
the acquisition device is connected with the information transmission device (2) through a connecting wire (4);
the acquisition device comprises a signal converter (3) and a gravity sensor (1);
the gravity sensor (1) is electrically connected with the first interface of the signal converter (3) through a connecting wire (4), and the second interface of the signal converter (3) is electrically connected with the information transmission device (2) through the connecting wire (4).
2. A weight detecting device for tobacco as claimed in claim 1, wherein: the information transmission device (2) comprises a waterproof box, an antenna (26) and a main control board (23);
antenna (26) fixed connection in waterproof box side, main control board (23) fixed connection in waterproof box is inside, antenna (26) with main control board (23) electricity is connected.
3. A weight detecting device for tobacco as claimed in claim 2, wherein: the main control board (23) is provided with a micro control unit (231) and a LoRa communication unit (232);
the input of little accuse unit (231) with collection system electricity is connected, the output of little accuse unit (231) with loRa communication unit (232) electricity is connected.
4. A weight detecting device for tobacco as claimed in claim 2, wherein: the information transmission device (2) is further provided with a mounting bottom plate (24), the main control board (23) is fixed on the mounting bottom plate (24), and the mounting bottom plate (24) is fixed at the bottom of the waterproof box.
5. A weight detecting device for tobacco as claimed in claim 1, wherein: the information transmission device (2) further comprises a waterproof connector (6), the waterproof connector (6) penetrates through the side wall of the information transmission device (2), and the connecting wire (4) is connected into the information transmission device (2) through the waterproof connector (6).
6. A weight detecting device for tobacco as claimed in claim 2, wherein: the information transmission device (2) further comprises an installation back plate (25), the installation back plate (25) is fixed at the bottom of the waterproof box, and a plurality of through holes used for being matched with screws to fix are formed in the installation back plate (25).
7. A weight detecting device for tobacco as claimed in claim 1, wherein: the device also comprises a power converter (5), wherein the power converter (5) is electrically connected with the information transmission device (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021756112.7U CN213067897U (en) | 2020-08-20 | 2020-08-20 | A weight detection device for tobacco |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021756112.7U CN213067897U (en) | 2020-08-20 | 2020-08-20 | A weight detection device for tobacco |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213067897U true CN213067897U (en) | 2021-04-27 |
Family
ID=75552807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021756112.7U Expired - Fee Related CN213067897U (en) | 2020-08-20 | 2020-08-20 | A weight detection device for tobacco |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213067897U (en) |
-
2020
- 2020-08-20 CN CN202021756112.7U patent/CN213067897U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210427 Termination date: 20210820 |
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| CF01 | Termination of patent right due to non-payment of annual fee |