CN2766504Y - Sowing monitor for agricultural machinery rice drill - Google Patents
Sowing monitor for agricultural machinery rice drill Download PDFInfo
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- CN2766504Y CN2766504Y CNU2004200559309U CN200420055930U CN2766504Y CN 2766504 Y CN2766504 Y CN 2766504Y CN U2004200559309 U CNU2004200559309 U CN U2004200559309U CN 200420055930 U CN200420055930 U CN 200420055930U CN 2766504 Y CN2766504 Y CN 2766504Y
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Abstract
The utility model belongs to the technological field of the agricultural machinery, in particular to a sowing monitor for an agricultural machinery rice drill. The utility model provides a sowing monitor for an agricultural machinery rice drill which can enhance the work efficiency of a machine handle and discover and the prevent the phenomena of missing sowing, over-sowing, sowing breaking occurring in the sowing work in time; the sowing monitor for an agricultural machinery rice drill aims to solve the defects of the existing agricultural machinery rice drill that machine handle can not discover phenomena of missing sowing, over-sowing, sowing breaking during the sowing. The sowing monitor for an agricultural machinery rice drill comprises a casing body, an electronic circuit and a sensor assembly, wherein the casing body of the detector is provided with a keyboard, a display and an alarm indication lamp, and the keyboard, the display, and the alarm indicating lamp are respectively connected with the electronic circuit arranged inside the casing body. The upper end of the sensor assembly is connected with a seed sowing opening of a seeding machine, the lower end of the sensor assembly is arranged inside a seed delivering pipe, and the sensor assembly comprises a sensor support bracket and a sensor.
Description
Technical field
The utility model belongs to agricultural machinery technological field, particularly a kind of seeding detection device that is used on the rare drilling machine of agricultural machinery (paddy planter).
Background technology
The rare drilling machine of agricultural machinery (paddy planter) is when field sowing, actual sowing rate is along with the field travel speed of machine changes and changes, because the rare drilling machine of existing agricultural machinery (paddy planter) does not have seeding monitoring device, so in sowing, the tractor driver needs operation on one side during the one side machine sowing, observe the sowing situation on one side, the live load that this has just increased the tractor driver has reduced operating efficiency; Whether seeding quantity meets agriculture requirement on the other hand, the tractor driver be difficult to judge, occurs during sowing broadcasting less, super broadcast or because of reasons such as kind of case emptying and grain tube obstruction produce disconnected bar broadcast leakage phenomenon, the tractor driver also is difficult for discovering, thereby reduced the seeding operation quality, and and then reduce the output of crops.
Summary of the invention
Owing to there is not seeding monitoring device, existing above-mentioned tractor driver's live load is heavy in seeding operation, inefficiency at the rare drilling machine of existing agricultural machinery (paddy planter) for the utility model; During sowing when occurring broadcasting less, superly broadcasting or produce disconnected bar broadcast leakage phenomenon because of reasons such as kind of case emptying and grain tube obstructions, the weak point that the tractor driver is difficult for discovering, provide a kind of and can alleviate tractor driver's live load, high efficiency, and can in time find and get rid of broadcast lacking of occurring in the seeding operation, super broadcast, phenomenon such as disconnected bar broadcast leakage be used for seeding detection device on the rare drilling machine of agricultural machinery.
The utility model is used for the technical scheme of the seeding detection device employing on the rare drilling machine of agricultural machinery to be finished in the following way: the seeding detection device that is used on the rare drilling machine of agricultural machinery comprises monitor housing, electronic circuit, display, keyboard, sensor unit, and electronic circuit is located in the monitor housing; Display and keyboard are contained on the monitor housing, are provided with alarm lamp on housing; Display, keyboard and alarm lamp are connected with display circuit, keyboard circuit and warning circuit in the housing respectively; The upper end of sensor unit is connected with the sowing port of seeding unit, and the lower end of sensor unit is located in the grain tube; Sensor unit comprises sensor stand and sensor, and sensor is packed in the bottom of sensor stand, links together by lead between sensor and the electronic circuit.The electronic circuit of monitor comprises power module, alarm module, apart from detection module, eight sampling modules, central processing unit, keypad/display module.The structure and the function of eight sampling modules are identical, and alarm module is made up of light emitting diode and alarming horn.
The utility model has been realized the automatic monitoring of the rare drilling machine of agricultural machinery (paddy planter) sowing state, when the sower operation, monitor can respectively be broadcast capable sowing state (normally, broadcast less, surpass and broadcast) with the real-time demonstration of display, when occur broadcasting less, superly broadcast, during disconnected bar broadcast leakage, monitor can be reported to the police automatically, and display demonstrates the position of failed row simultaneously, so that operating personnel in time fix a breakdown, the live load that this has just alleviated the tractor driver has greatly improved operating efficiency.
Description of drawings
Fig. 1 is the structural representation that is used for the seeding detection device on the rare drilling machine of agricultural machinery.
Fig. 2 is the structural representation of sensor unit.
Fig. 3 is the A-A cutaway view of Fig. 2.
Fig. 4 is the circuit diagram that is used for the seeding detection device on the rare drilling machine of agricultural machinery
Embodiment
Contrast accompanying drawing below, the utility model is described in further detail by embodiment.
To accompanying drawing 4, a kind of seeding detection device that is used on the rare drilling machine of agricultural machinery comprises housing 1, electronic circuit, keyboard 2, display 3, sensor unit 6 with reference to accompanying drawing 1; Electronic circuit is located in the housing 1 of monitor, and keyboard 2, display 3 and alarm lamp 4 are housed on the housing 1 of monitor, and keyboard 2, display 3 and alarm lamp 4 are connected with electronic circuit in the housing 1 respectively; The upper end of sensor unit 6 is connected with the sowing port of seeding unit, and the lower end of sensor unit 6 is located in the grain tube; Sensor unit 6 comprises sensor stand 7 and sensor 8, links together by lead 5 between sensor 8 and the electronic circuit.
The electronic circuit of monitor comprises power module 23, alarm module 21, apart from detection module 22, sampling module 9～16, central processing unit 17, keypad/display module 18.The structure and the function of sampling module 9～16 are identical, and alarm module 21 is made up of light emitting diode and alarming horn.
9,10,11,12,13,14,15,16 U in the sampling module
1Pin respectively with the P of central processing unit 17
10, P
11, P
12, P
13, P
14, P
15, P
16, P
17Pin connects; 9,10,11,12,13,14,15,16 U in the sampling module
2The U of pin and synchronizing signal coupling 24
2Pin connects; 9,10,11,12,13,14,15,16 U in the sampling module
3The U of pin and reset signal coupling 25
2Pin connects; 9,10,11,12,13,14,15,16 U in the sampling module
5Pin is a power end; 9,10,11,12,13,14,15,16 U in the sampling module
4Pin is an earth terminal.Sampling module 9～16 main functions are that the seeding signal with paddy planter is converted to electric impulse signal and storage, and when central processing unit sent read signal, sampling module 9～16 was sent the signal of sampling.When the infrared photoelectric sensor of sampling module 9～16 receives the signal of seeds fall,, signal is delivered to the auxiliary processor of sampling module 9～16 inside and handled by the inner amplification of sampling module, filtering and shaping.
The function apart from detection module 22 in the monitor electronic circuit is that the travel distance with paddy planter is converted to electric impulse signal.U apart from detection module 22
1Pin is connected with the T1 pin of central processing unit 17; U apart from acquisition module 22
3Pin is a power end, apart from the U of acquisition module 22
2Pin is an earth terminal.
The function of alarm module 21 is to occur broadcasting less in seeding operation, superly broadcast or send sound, visual alarm during disconnected bar broadcast leakage, reminds operating personnel.The P of central processing unit 17
21With triode T
1Base stage link to each other triode T
1Colelctor electrode and the U of alarm module 21
1Pin connects, the P of central processing unit 17
22With triode T
2Base stage connect triode T
2Colelctor electrode and the U of alarm module 21
2Pin connects, the U of alarm module 21
4Pin connects power supply, the U of alarm module 21
3Pin ground connection.The P of central processing unit 17
21, P
22When sending high level signal, amplify through the triode one-level, sounding and lighting alarm is sent in loudspeaker and light emitting diode work.The anode of the inner loudspeaker of alarm module is connected with power supply, and negative terminal is connected with the colelctor electrode of triode, and the anode of light emitting diode is connected with power supply, and negative electrode is connected with the colelctor electrode of triode.
Keypad/display module 18 is to be used for finishing the paddy planter human-computer dialogue, and eight-digit number sign indicating number pipe shows the duty of paddy planter sowing, by button seeding quantity, seeding quantity error and other function corresponding of paddy planter, the P of central processing unit 17 is set
00～P
07Respectively with the D of keypad/display module 18
B0～D
B7Connect the P of central processing unit 17
20A with keypad/display module 18
0Connect, the RD of central processing unit 17, WR pin are connected with RD, the WR pin of keypad/display module 18 respectively.
The P of central processing unit 17
30U with reset signal coupling 25
1Pin connects, the P of central processing unit 17
31U with synchronizing signal coupling 24
1Pin connects, the work oscillating circuit of the X1 pin of central processing unit 17 and X2 pin and capacitor C 1, C2, quartz crystal Y composition central processing unit 17,17 V of central processing unit
DDPin connects positive source, 17 GND pin ground connection of central processing unit.
The power supply of seeding detection device electronic circuit is by the storage battery power supply of 12V, the operating voltage of infrared photoelectric sensor directly adopts the 12V battery tension, operating voltage in other circuit is 5V, three terminal regulator carries out voltage stabilizing to the 12V dc source, export stable 5V DC voltage, supply with single-chip microcomputer, the charactron in the display 3 and alarm module 21 in the central processing unit 17, apart from peripheral integrated circuits such as detection module 22, sampling modules 9～16.
The housing of monitor is installed on the bridge of paddy planter (rare drilling machine).Before the seeding detection operation begins, at first carry out seeding quantity (grain m according to agriculture requirement by keyboard
-1) be provided with and sowing error (± grain m
-1) be provided with.After the seeding detection operation begins, by sampling module the signal of respectively broadcasting row discharge seed is detected, and the signal that collects is carried out preliminary treatment, again signal is sent into CPU module.Respectively broadcast capable seeding signal on the central processing unit circle collection I/O mouth, and with add up back storage of the signal that collects.Whenever machine advances one meter the time, single-chip microcomputer reads respectively broadcasts capable seeding number, promptly obtains and respectively broadcasts capable actual sowing rate---every meter broadcast broadcast in the line length into seed amount, and compare with default seeding quantity; When actual sowing rate exceeds the scope of default seeding quantity, promptly occur broadcasting less, super broadcast or during disconnected bar broadcast leakage, alarm module work is sent sound, light is reported to the police, and reminds operating personnel to fix a breakdown; Display then shows in real time respectively broadcasts capable sowing state (normally, broadcast less, super broadcasting), also can select the seeding quantity of arbitrary row to show or the demonstration of total seeding quantity by keyboard.
Claims (3)
1, a kind of seeding detection device that is used on the rare drilling machine of agricultural machinery, it is characterized in that this monitor comprises housing (1), electronic circuit, sensor unit (6), keyboard (2) is housed on the housing of monitor (1), display (3) and alarm lamp (4), keyboard (2), display (3) is connected with interior with being located at housing (1) the respectively electronic circuit of alarm lamp (4), the upper end of sensor unit (6) is connected with the sowing port of seeding unit, the lower end of sensor unit (6) is located in the grain tube, sensor unit (6) comprises sensor stand (7) and sensor (8), and sensor (8) links together with electronic circuit.
2, the seeding detection device that is used on the rare drilling machine of agricultural machinery according to claim 1, the electronic circuit that it is characterized in that monitor comprise power module (23), alarm module (21), apart from detection module (22), sampling module (9)～(16), central processing unit (17), keypad/display module (18).
3, the seeding detection device that is used on the rare drilling machine of agricultural machinery according to claim 2 is characterized in that the U of (9)～(16) in the sampling module of electronic circuit
1Pin respectively with the P of central processing unit (17)
10, P
11, P
12, P
13, P
14, P
15, P
16, P
17Pin connects, the U of (9)～(16) in the sampling module
2The U of pin and synchronizing signal coupling 24
2Pin connects, the U of (9)～(16) in the sampling module
3The U of pin and reset signal coupling (25)
2Pin connects, the U of (9)～(16) in the sampling module
5Pin is a power end, the U of (9)～(16) in the sampling module
4Pin is an earth terminal; U apart from detection module (22)
1Pin is connected with the T1 pin of central processing unit (17), apart from the U of acquisition module (22)
3Pin is a power end, apart from the U of acquisition module (22)
2Pin is an earth terminal; The P of central processing unit (17)
21With triode T
1Base stage link to each other triode T
1Colelctor electrode and the U of alarm module (21)
1Pin connects, the P of central processing unit (17)
22With triode T
2Base stage connect triode T
2Colelctor electrode and the U of alarm module (21)
2Pin connects, the U of alarm module (21)
4Pin connects power supply, the U of alarm module (21)
3Pin ground connection; The anode of the inner loudspeaker of alarm module is connected with power supply, and negative terminal is connected with the colelctor electrode of triode, and the anode of light emitting diode is connected with power supply, and negative electrode is connected with the colelctor electrode of triode; The P of central processing unit (17)
00～P
07Respectively with the D of keypad/display module (18)
B0～D
B7Connect the P of central processing unit (17)
20A with keypad/display module (18)
0Connect, the RD of central processing unit (17), WR pin are connected with RD, the WR pin of keypad/display module (18) respectively; The P of central processing unit (17)
30U with reset signal coupling (25)
1Pin connects, the P of central processing unit (17)
31U with synchronizing signal coupling (24)
1Pin connects, and the X1 pin of central processing unit (17) and X2 pin and capacitor C 1, C2, quartz crystal Y form the work oscillating circuit of central processing unit (17), the V of central processing unit (17)
DDPin connects positive source, the GND pin ground connection of central processing unit (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200559309U CN2766504Y (en) | 2004-12-31 | 2004-12-31 | Sowing monitor for agricultural machinery rice drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200559309U CN2766504Y (en) | 2004-12-31 | 2004-12-31 | Sowing monitor for agricultural machinery rice drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2766504Y true CN2766504Y (en) | 2006-03-29 |
Family
ID=36680364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004200559309U Expired - Fee Related CN2766504Y (en) | 2004-12-31 | 2004-12-31 | Sowing monitor for agricultural machinery rice drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2766504Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103293973A (en) * | 2013-05-14 | 2013-09-11 | 太仓市项氏农机有限公司 | Fertilizing and seeding controller |
-
2004
- 2004-12-31 CN CNU2004200559309U patent/CN2766504Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103293973A (en) * | 2013-05-14 | 2013-09-11 | 太仓市项氏农机有限公司 | Fertilizing and seeding controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |