CN112544254A - Grain delivery safety system for granary - Google Patents
Grain delivery safety system for granary Download PDFInfo
- Publication number
- CN112544254A CN112544254A CN202011414538.9A CN202011414538A CN112544254A CN 112544254 A CN112544254 A CN 112544254A CN 202011414538 A CN202011414538 A CN 202011414538A CN 112544254 A CN112544254 A CN 112544254A
- Authority
- CN
- China
- Prior art keywords
- granary
- grain
- control unit
- mcu
- flashboard
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F25/00—Storing agricultural or horticultural produce; Hanging-up harvested fruit
- A01F25/14—Containers specially adapted for storing
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F25/00—Storing agricultural or horticultural produce; Hanging-up harvested fruit
- A01F25/16—Arrangements in forage silos
- A01F25/20—Unloading arrangements
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to the technical field of grain storage and transportation, in particular to a grain discharging safety system of a granary, which comprises a plurality of human body infrared pyroelectric sensors arranged at the top of the granary and an MCU control unit arranged on the wall of the granary, wherein the human body infrared pyroelectric sensors are connected to the MCU control unit through signal transmission lines; the invention has the advantages of ingenious design and simple operation, and can transform most of the existing granaries to achieve the purpose of safe grain discharge.
Description
Technical Field
The invention relates to the technical field of grain storage and transportation, in particular to a grain discharging safety system of a granary.
Background
The existing granaries are mostly tall and large horizontal warehouses, the granary has large internal warehouse capacity, when the grain discharging operation is carried out, if whether workers in the granary open a grain outlet or not is not considered, the local sudden collapse of a grain pile in the granary is easily caused in the grain flowing process, and the operators in the granary fall into the grain pile under the condition of being unconscious and are buried by grains and are not found in time, so that accidents occur.
Disclosure of Invention
In order to reduce casualties caused by accidents, the invention designs a grain discharging safety system of a granary, which can ensure that no person exists in the granary or a person accidentally breaks into the granary in the grain discharging process to perform grain discharging operation by controlling the opening and closing of a grain discharging safety gate of the granary.
The invention adopts the following specific technical scheme:
the utility model provides a granary goes out grain safety coefficient, including setting up a plurality of human infrared pyroelectric sensors at the granary top and setting up the MCU the control unit on the granary wall, human infrared pyroelectric sensor passes through signal transmission line and is connected to MCU the control unit, still include grain outlet flashboard and motor, the motor is installed by grain outlet flashboard, be connected with running gear, running gear is connected with grain outlet safety flashboard, grain outlet safety flashboard passes through the motor and drives the gear rotation and make the flashboard rise the decline, the motor links to each other with MCU the control unit through signal transmission line.
In the technical scheme, the principle that the normal body temperature of a human body can emit infrared rays with specific wavelength of about 10 microns is utilized, the human body infrared pyroelectric sensor is selected for detecting personnel on the grain surface of the granary, the infrared pyroelectric sensor is installed at a proper position of the top inside the granary, no detection blind area exists during detection, and the number of the required sensors is reasonably selected according to the monitoring range of a single sensor and the area of the granary content; the working mode of the human body infrared pyroelectric sensor selects a continuous trigger mode, namely after a human body is sensed for the first time and a signal is output, if a person continues to move in the sensing range, the output state is kept unchanged; and signals of all sensors in the same granary are connected to the same MCU. The judgment result of the MCU control unit is that people are considered to be in the granary as long as one human body infrared pyroelectric sensor sends a signal of people, and no people are considered to be in the granary until all human body infrared pyroelectric sensors send a signal of no people; the gate plate control module is composed of a motor, a rotating gear and a grain outlet safety gate plate, wherein the motor is installed beside the grain outlet gate plate and is connected with the rotating gear, the rotating gear is connected with the grain outlet safety gate plate, and the grain outlet safety gate plate drives the gear to rotate through the motor to enable the gate plate to ascend and descend. The MCU control unit detects that no person exists in the granary, the motor is controlled to rotate, and the gate plate of the grain outlet is opened; and when the MCU detects that a person is in the granary or suddenly rushes into the granary when the person is in the granary, the motor is controlled to rotate reversely, and the gate plate of the grain outlet is closed.
The invention further improves the granary, and further comprises an alarm which is arranged in the granary and is connected with the MCU in a wired or wireless mode; and the granary opening button, the granary closing button and the fault prompting lamp are arranged outside the granary and connected with the MCU control unit in a wired or wireless mode.
The granary is externally provided with a granary opening button, a granary closing button and a fault prompting lamp, the granary opening button is pressed down, a flashboard opening command is sent to the MCU, the MCU receives the flashboard opening command and judges that no person exists in the granary, the motor is controlled to rotate, the flashboard of the grain outlet is opened, and after the grain outlet is opened, the alarm in the granary gives an alarm to prompt that the grain outlet is opened; the MCU control unit receives the command of opening the gate plate but detects that a person is in the granary, and the grain discharging gate plate is not allowed to be opened; when the grain discharging gate plate is in an opened state, if the human body infrared pyroelectric sensor suddenly detects a human body signal, the MCU control unit directly sends a grain discharging opening closing command to control the grain discharging opening gate plate to fall down, so that the grain discharging opening is prevented from being opened all the time, the grain is in a flowing state all the time, and the grain stack collapse range is expanded; the closing button has the highest priority, and the gate plate of the grain outlet can fall off and the grain outlet is closed no matter whether the human body infrared pyroelectric sensor detects a human body or not as long as the closing button is pressed; when the human body infrared pyroelectric sensor detects that the signal is lost, the fault prompting lamp is used for prompting system abnormity.
The invention has the beneficial effects that: the opening and closing of the grain discharging safety gate of the granary are controlled, so that the grain discharging operation is carried out under the condition that no person exists in the granary or a person accidentally breaks into the granary in the grain discharging process; the invention has the advantages of ingenious design and simple operation, and can transform most of the existing granaries to achieve the purpose of safe grain discharge.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a working flow chart of the grain discharging safety gate plate of the invention.
In the figure, 1-human body infrared pyroelectric sensor, 2-MCU control unit, 3-signal transmission line, 4-flashboard, 5-motor, 6-rotating gear, 7-alarm, 8-warehouse opening button, 9-warehouse closing button and 10-fault indicator light.
Detailed Description
For the purpose of enhancing the understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and examples, which are provided for the purpose of illustration only and are not intended to limit the scope of the present invention.
Example (b): as shown in fig. 1, a grain discharging safety system of a granary comprises a plurality of human body infrared pyroelectric sensors 1 arranged at the top of the granary and an MCU control unit 2 arranged on the wall of the granary, wherein the human body infrared pyroelectric sensors 1 are connected to the MCU control unit 2 through signal transmission lines 3, the grain discharging safety system also comprises a grain discharging opening flashboard 4 and a motor 5, the motor 5 is arranged beside the grain discharging opening flashboard 4 and is connected with a rotating gear 6, the rotating gear 6 is connected with the grain discharging opening safety flashboard 4, the grain discharging opening safety flashboard 4 drives the gear 6 to rotate through the motor 5 so as to enable the flashboard 4 to ascend and descend, and the motor 5 is connected with the MCU control unit 2 through the signal transmission lines 3; the granary is characterized by further comprising an alarm 7, wherein the alarm 7 is arranged inside the granary and connected with the MCU control unit 2 in a wired or wireless mode; the granary is externally provided with a granary opening button 8, a granary closing button 9 and a fault prompting lamp 10, wherein the granary opening button 8, the granary closing button 9 and the fault prompting lamp 10 are connected with the MCU control unit 2 in a wired or wireless mode.
As shown in fig. 2, in the embodiment, by using the principle that the normal body temperature of a human body can emit infrared rays with specific wavelengths of about 10um, the human body infrared pyroelectric sensor 1 is selected for detecting people on the surface of grain in the granary, the infrared pyroelectric sensor 1 is installed at a proper position on the top inside the granary, no detection blind area exists during detection, and the number of the required sensors 1 is reasonably selected according to the monitoring range of a single sensor 1 and the area of the granary content; the working mode of the human body infrared pyroelectric sensor 1 selects a continuous trigger mode, namely after a human body is sensed for the first time and a signal is output, if a person continues to move in the sensing range, the output state is kept unchanged; and signals of all sensors 1 in the same granary are connected to the same MCU (microprogrammed control Unit) 2. The judgment result of the MCU control unit 2 is that people are considered to be in the granary as long as one human body infrared pyroelectric sensor 1 sends a signal of people, and no people are considered to be in the granary until all human body infrared pyroelectric sensors 1 send a signal of no people, and the MCU control unit 2 processes the signal from the human body infrared pyroelectric sensor 1 and then sends the signal to the gate 4 control module; the control module of the gate plate 4 comprises a motor 5, a rotating gear 6 and a grain outlet safety gate plate 4, wherein the motor 5 is installed beside the grain outlet gate plate 4 and connected with the rotating gear 6, the rotating gear 6 is connected with the grain outlet safety gate plate 4, and the grain outlet safety gate plate 4 drives the gear 6 to rotate through the motor 5 so as to enable the gate plate 4 to ascend and descend. The MCU control unit 2 detects that no person exists in the granary, then the motor 5 is controlled to rotate, and the gate plate 4 of the grain outlet is opened; and when the MCU control unit 2 detects that a person is in the granary or the person suddenly breaks into the granary when grain is discharged, the motor 5 is controlled to rotate reversely, and the gate plate 4 of the grain outlet is closed.
A bin opening button 8, a bin closing button 9 and a fault prompting lamp 10 are arranged outside the granary, the bin opening button 8 is pressed down and sends a command for opening the gate plate 4 to the MCU control unit 2, the MCU control unit 2 receives the command for opening the gate plate 4 and judges that no person exists in the granary, then the motor 5 is controlled to rotate, the gate plate 4 of the grain outlet is opened, and after the grain outlet is opened, the alarm 7 in the granary gives an alarm to prompt that the grain outlet is opened; the MCU control unit 2 receives the command of opening the gate 4, but detects that a person is in the granary, the grain discharging gate 4 is not allowed to be opened; when the grain discharging gate plate 4 is in an opened state, if the human body infrared pyroelectric sensor 1 suddenly detects a human body signal, the MCU control unit 2 directly sends a grain discharging opening closing command to control the grain discharging opening gate plate 4 to fall down, so that the grain discharging opening is prevented from being opened all the time, the grain is in a flowing state all the time, and the grain stack collapse range is expanded; the closing button 9 has the highest priority, and as long as the closing button 9 is pressed, the gate plate 4 of the grain outlet can fall off and the grain outlet is closed no matter whether the human body infrared pyroelectric sensor 1 detects a human body or not; when the human body infrared pyroelectric sensor 1 detects that a signal is lost, the fault prompting lamp 10 is used for prompting system abnormity.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a granary goes out grain safety coefficient which characterized in that, is including setting up a plurality of human infrared pyroelectric sensor at the granary top and setting up the MCU the control unit on the granary wall, human infrared pyroelectric sensor passes through signal transmission line and is connected to MCU the control unit still includes grain outlet flashboard and motor, the motor is installed by grain outlet flashboard, is connected with running gear, and running gear is connected with grain outlet safety flashboard, and grain outlet safety flashboard passes through the motor and drives gear rotation and make the flashboard rise the decline, the motor with MCU the control unit passes through signal transmission line and links to each other.
2. The grain bin discharging safety system according to claim 1, further comprising an alarm, wherein the alarm is arranged inside the grain bin and connected with the MCU in a wired or wireless mode.
3. The grain bin discharging safety system according to claim 2, wherein a bin opening button, a bin closing button and a fault prompting lamp are arranged outside the grain bin, and the bin opening button, the bin closing button and the fault prompting lamp are connected with the MCU control unit in a wired or wireless mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011414538.9A CN112544254A (en) | 2020-12-07 | 2020-12-07 | Grain delivery safety system for granary |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011414538.9A CN112544254A (en) | 2020-12-07 | 2020-12-07 | Grain delivery safety system for granary |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112544254A true CN112544254A (en) | 2021-03-26 |
Family
ID=75059039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011414538.9A Pending CN112544254A (en) | 2020-12-07 | 2020-12-07 | Grain delivery safety system for granary |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112544254A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6206073B1 (en) * | 1999-10-12 | 2001-03-27 | John Jacob Lay | Safety system for use with a grain bin |
| CN203515127U (en) * | 2013-09-30 | 2014-04-02 | 陕西亚泰电器科技有限公司 | Automatic control system of grain warehouse door |
| CN205336931U (en) * | 2016-01-22 | 2016-06-29 | 贵州神农大丰科技股份有限公司 | Real time control millet feed bin |
| CN108345285A (en) * | 2018-03-23 | 2018-07-31 | 郑州工大粮安科技有限公司 | A kind of silo intelligent management system |
| CN208092929U (en) * | 2018-03-23 | 2018-11-13 | 郑州工大粮安科技有限公司 | A kind of grain depot personnel safety production warning device |
| CN110794899A (en) * | 2018-08-02 | 2020-02-14 | 西北农林科技大学 | Granary measurement and control machine |
| CN210363585U (en) * | 2019-07-03 | 2020-04-21 | 曹嘉平 | Vehicle-mounted infrared alarm |
| CN210564022U (en) * | 2019-08-08 | 2020-05-19 | 中央储备粮新港直属库有限公司 | Electric opening and closing device for grain outlet of grain bin grain blocking door |
| CN111489512A (en) * | 2019-12-21 | 2020-08-04 | 中央储备粮临沂直属库有限公司 | Grain depot personnel monitoring facilities that come in and go out |
| CN211374667U (en) * | 2019-10-10 | 2020-08-28 | 北京长顺安达测控技术有限公司 | Safety monitoring system for people entering and leaving grain depot |
| CN111809844A (en) * | 2020-07-13 | 2020-10-23 | 徐州蔬客达农业科技有限公司 | Multifunctional safety operation platform for agricultural granary |
-
2020
- 2020-12-07 CN CN202011414538.9A patent/CN112544254A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6206073B1 (en) * | 1999-10-12 | 2001-03-27 | John Jacob Lay | Safety system for use with a grain bin |
| CN203515127U (en) * | 2013-09-30 | 2014-04-02 | 陕西亚泰电器科技有限公司 | Automatic control system of grain warehouse door |
| CN205336931U (en) * | 2016-01-22 | 2016-06-29 | 贵州神农大丰科技股份有限公司 | Real time control millet feed bin |
| CN108345285A (en) * | 2018-03-23 | 2018-07-31 | 郑州工大粮安科技有限公司 | A kind of silo intelligent management system |
| CN208092929U (en) * | 2018-03-23 | 2018-11-13 | 郑州工大粮安科技有限公司 | A kind of grain depot personnel safety production warning device |
| CN110794899A (en) * | 2018-08-02 | 2020-02-14 | 西北农林科技大学 | Granary measurement and control machine |
| CN210363585U (en) * | 2019-07-03 | 2020-04-21 | 曹嘉平 | Vehicle-mounted infrared alarm |
| CN210564022U (en) * | 2019-08-08 | 2020-05-19 | 中央储备粮新港直属库有限公司 | Electric opening and closing device for grain outlet of grain bin grain blocking door |
| CN211374667U (en) * | 2019-10-10 | 2020-08-28 | 北京长顺安达测控技术有限公司 | Safety monitoring system for people entering and leaving grain depot |
| CN111489512A (en) * | 2019-12-21 | 2020-08-04 | 中央储备粮临沂直属库有限公司 | Grain depot personnel monitoring facilities that come in and go out |
| CN111809844A (en) * | 2020-07-13 | 2020-10-23 | 徐州蔬客达农业科技有限公司 | Multifunctional safety operation platform for agricultural granary |
Non-Patent Citations (1)
| Title |
|---|
| 王莉: "EMC单片机技术在粮仓库门控制系统中的应用", 《农机化研究》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106672763B (en) | Monitoring method of the elevator door light curtain to elevator cage door closed state | |
| CN107313417A (en) | A kind of ship lock automatic control system and control method | |
| CN107879216A (en) | A kind of elevator faults close people's logic judgment and automatic help system and method | |
| CN206910622U (en) | Bus is escaped automatically and help-asking system | |
| CN107738966A (en) | A kind of lift car intellectual monitoring autoalarm and method | |
| CN112544254A (en) | Grain delivery safety system for granary | |
| CN108952480A (en) | A kind of window of security protection | |
| CN105644467A (en) | Device and method for preventing infant from being locked from inside | |
| CN106429683A (en) | Safety monitoring system of passenger elevator | |
| CN208135708U (en) | A kind of elevator automatic safe door system | |
| CN207258939U (en) | A kind of oppressive automatic detecting system of elevator carriage | |
| CN107748520A (en) | The flow online monitoring system of pressure piping under a kind of hot environment | |
| CN107514201A (en) | A kind of high Intelligent window system of security performance | |
| CN106429697A (en) | Elevator safety pre-warning system | |
| CN112758038A (en) | Intelligent anti-suffocation remote alarm system in vehicle | |
| CN218423327U (en) | Coal mill skid and block-grinding detection system | |
| CN108726306B (en) | Elevator protection system with distributed airbags | |
| CN110626976A (en) | Safety control system of hydraulic lifting platform | |
| CN221859554U (en) | Lifting platform cargo dumping monitoring device and lifting platform | |
| CN216971997U (en) | Oil filling riser state monitoring device | |
| CN207367329U (en) | A kind of computer based community security system | |
| CN219990870U (en) | Sundry elevator safety protection device | |
| CN111942982A (en) | Elevator early warning monitoring system based on artificial intelligence | |
| CN104692207B (en) | Elevator step resistant pre-warning system based on automatic sensitivity and control method thereof | |
| CN210122443U (en) | Speed-measuring calling landing system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210326 |