CN111898393A - Cargo scanning equipment with alarm function based on Internet of things - Google Patents
Cargo scanning equipment with alarm function based on Internet of things Download PDFInfo
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- CN111898393A CN111898393A CN202010729203.XA CN202010729203A CN111898393A CN 111898393 A CN111898393 A CN 111898393A CN 202010729203 A CN202010729203 A CN 202010729203A CN 111898393 A CN111898393 A CN 111898393A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 69
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000005303 weighing Methods 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 12
- 239000003365 glass fiber Substances 0.000 claims abstract description 9
- 239000000758 substrate Substances 0.000 claims description 52
- 230000006870 function Effects 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 14
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 8
- 230000006855 networking Effects 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 6
- 238000012546 transfer Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 3
- 230000002159 abnormal effect Effects 0.000 abstract description 8
- 230000006698 induction Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 231100001261 hazardous Toxicity 0.000 description 2
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
- G01P3/68—Devices characterised by the determination of the time taken to traverse a fixed distance using optical means, i.e. using infrared, visible, or ultraviolet light
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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Abstract
The invention discloses a goods scanning device with an alarm function based on an internet of things, which comprises a transmission scanning platform and an alarm mechanism, wherein the alarm mechanism is arranged inside one side of the upper surface of the transmission scanning platform, the limiting height is adjusted according to different batches of goods, a corresponding weight range is set, when the goods are scanned and placed on a base plate, the alarm module can give off abnormal sound when the weight of the goods exceeds or is less than the preset range, the mounting base plate forms a detachable structure with a transmission belt through a first connecting rod, the alarm mechanism is convenient to overhaul or timely replace, objects which are about to reach the placing base plate are buffered through an elastic movable cavity, the induction module is prevented from being directly pressed to cause the damage of the induction module, and the placing base plate is a component made of glass fiber materials, the weighing device is light in material and hard in texture, improves the weighing accuracy of objects, and is not easy to damage.
Description
Technical Field
The invention relates to the technical field of Internet of things, in particular to a cargo scanning device with an alarm function based on an Internet of things.
Background
The invention relates to a cargo scanning device, which is used for scanning packaged cargo, confirming that the cargo can safely pass through and recording basic information on a cargo list through scanning.
Present goods safety inspection transmission scanning platform is used for the basic information of record goods more, because goods flow is big, is not convenient for set up sealed space and carries out the X-ray scanning, if there is the inside inconvenient problem of looking for when hiding heavy ware hazardous articles such as metal, stone of packing box.
For solving goods safety inspection transmission scanning platform, the essential information of mostly used to record goods because goods flow is big, is not convenient for set up sealed space and carries out the X-ray scanning, if there is the inside inconvenient problem of looking for when hiding heavy ware hazardous articles such as metal, stone of packing box. Therefore, the goods scanning equipment with the alarm function based on the Internet of things is provided.
Disclosure of Invention
The invention aims to provide a cargo scanning device with an alarm function based on an internet of things, so that the problem that in the prior art, a cargo security inspection transmission scanning platform is inconvenient to arrange a sealed space for X-ray scanning due to large flow of cargo pieces, and is inconvenient to find out if dangerous articles such as metal, stone and the like are hidden in a cargo box is solved.
In order to achieve the purpose, the invention provides the following technical scheme: a cargo scanning device with an alarm function based on an Internet of things comprises a transmission scanning platform and an alarm mechanism, wherein the alarm mechanism is arranged inside one side of the upper surface of the transmission scanning platform, the transmission scanning platform comprises a transmission belt and a scanning device body, and the scanning device body is arranged on two sides of the transmission belt and is positioned above the transmission belt;
the alarm mechanism comprises a mounting substrate, a placing substrate and a pressure weighing alarm, the pressure weighing alarm comprises an alarm module and a sensing module, the sensing module is mounted on the upper surface of the mounting substrate, the placing substrate is mounted above the mounting substrate, and the alarm module is mounted on one side of the conveying belt;
the alarm mechanism the drive arrangement of scanning equipment body, transmission band is connected with the controller electricity respectively, the controller is connected with monitor terminal through the thing networking.
Preferably, the inner walls of two sides of one end of the scanning device body are provided with limit grooves, and height limiting rods are arranged in the limit grooves.
Preferably, the corner sets up the head rod all around of mounting substrate, and the head rod runs through the one end bottom of transmission band, and mounting substrate passes through and constitutes detachable construction between head rod and the transmission band.
Preferably, an installation groove is formed in the first connecting rod, and a spring is arranged at the bottom of the installation groove.
Preferably, the peripheral corners of the placing substrate are provided with second connecting rods, and the placing substrate is a member made of glass fiber materials.
Preferably, an embedded structure is formed between the second connecting rod and the first connecting rod, and the mounting substrate forms an elastic movable cavity with the placing substrate through the first connecting rod, the second connecting rod and the spring.
Preferably, the scanning device body is used for identifying first information of goods;
cargo scanning equipment who has alarming function under thing networking still includes goods letter sorting system processing apparatus, goods processing apparatus letter sorting system includes:
the first information identification device is used for reading first information corresponding to goods;
the storage is used for storing a cargo delivery path corresponding to the first cargo information;
the positioning device and the first alarm are electrically connected with the processor, the processor acquires a cargo distribution path corresponding to the first information based on the memory, the positioning device is used for acquiring position information of the scanning equipment body and transmitting the position information to the processor, the processor compares the position information with the cargo distribution path, and if the position information is not on the cargo distribution path, the processor controls the first alarm to give an alarm;
the processor is further used for acquiring second information corresponding to the goods according to the first information, a goods distribution path corresponding to the first information of the goods and the position information of the scanning equipment body;
a distribution device electrically connected with the processor, wherein the distribution device distributes different logistics to each cargo according to the second information.
Preferably, the method further comprises the following steps:
the first laser ranging sensor is arranged at a first control point of the conveying belt;
the second laser ranging sensor is arranged at a second control point of the conveying belt, and the first control point and the second control point are positioned on the same straight line along the conveying direction of the conveying belt;
the second alarm, the controller is based on first laser rangefinder sensor, the control of second laser rangefinder sensor the work of second alarm, control process includes following step:
the method comprises the following steps: the controller controls the first laser ranging sensor to work periodically to obtain a first signal; the controller controls the second laser ranging sensor to work periodically to acquire a second signal;
step two: the controller calculates the signal deviation degree of the first laser ranging sensor and the second laser ranging sensor according to the first signal, the second signal and a formula (1):
wherein:
the signal deviation degree of the first laser ranging sensor and the second laser ranging sensor is obtained, and n is the signal acquisition number of the first laser ranging sensor and the second laser ranging sensor, namely the signal acquisition cycle number; s1(i θ) is the ith acquisition of the first laser ranging sensorThe position signal of the set, i.e. the first signal; s2(i θ) is a position signal collected by the second laser ranging sensor for the ith time, namely the second signal; theta is a signal acquisition period of the first laser ranging sensor and the second laser ranging sensor;
step three: the controller calculates the estimated transmission time of the target cargo from the first control point to the second control point according to the first signal, the second signal, the first step and the formula (2):
wherein: Δ T is the estimated transit time of the target cargo from the first control point to the second control point, T0Presetting reference transmission time from a first control point to a second control point;
step four: the controller calculates the average transmission speed of the target cargo according to the step two and the formula (3):
wherein:
the average transmission speed of the target cargo is set, and L is the distance between the first control point and the second control point;
step four: the controller compares the average transfer speed of the target cargo with a preset transfer speed range (V)1,V2) Comparing, if the average transmission speed of the target cargo is not in the preset transmission speed range (V)1,V2) And if the average transmission speed of the target goods is within the preset transmission speed range (V), the controller controls the second alarm to give an alarm1,V2) And if the alarm is in the first state, the controller does not trigger the second alarm.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention relates to a goods scanning device with an alarm function based on an internet of things, which is characterized in that a sensing module is arranged on the upper surface of a mounting substrate, a placing substrate is arranged above the mounting substrate, an alarm module is arranged on one side of a conveyor belt, the inner walls of two sides of one end of the scanning device are provided with limit grooves, height limit rods are arranged in the limit grooves, the height of the limit positions is adjusted according to different batches of goods, the corresponding weight range is set, when the goods are placed on the substrate by scanning and falling, the weight of the goods with different sizes exceeds or is less than the preset range, when the goods are placed on the substrate 22 by scanning and falling, the goods with different sizes exceed or are less than the preset range, a controller generates alarm information and sends the alarm information to a monitoring terminal through the internet of things to remind a monitoring terminal manager, meanwhile, the controller controls the alarm module 231 to make an abnormal sound to prompt that goods in the secondary object are abnormal, so that a worker is reminded to inquire, and if necessary, the worker can open the box to check the goods, so that dangerous goods of some weighing devices are prevented from being mixed.
2. According to the goods scanning device with the alarm function based on the Internet of things, the first connecting rods are arranged at the peripheral corners of the mounting base plate and penetrate through the bottom of one end of the conveying belt, the mounting base plate and the conveying belt form a detachable structure through the first connecting rods, so that the alarm mechanism can be conveniently overhauled, or the goods can be suddenly damaged during operation, timely replacement can be carried out, the scanning progress is prevented from being delayed, or some dangerous goods with weighing devices are prevented from being mixed.
3. According to the goods scanning device with the alarm function based on the Internet of things, the first connecting rod is internally provided with the mounting groove, the spring is arranged at the bottom of the mounting groove, the second connecting rod is arranged at the peripheral corners of the placing base plate, the placing base plate is a component made of glass fiber materials, the embedded structure is formed between the second connecting rod and the first connecting rod, the elastic movable cavity is formed between the mounting base plate and the placing base plate through the first connecting rod, the second connecting rod and the spring, objects which are about to reach the placing base plate are buffered through the elastic movable cavity, the phenomenon that the induction module is directly pressed to cause damage to the induction module is avoided, the placing base plate is a component made of glass fiber materials, the goods scanning device is light in material and hard in texture, the weighing accuracy of the objects is improved, and meanwhile the goods are not easily damaged.
4. According to the goods scanning equipment with the alarm function based on the Internet of things, the goods processing device is arranged, the first information identification device reads first information corresponding to goods, the storage device stores a goods distribution path corresponding to the first information of the goods, the positioning device obtains position information of the scanning equipment body, the processor compares the position information of the scanning equipment body with the goods distribution information, and if the position information is not located on the goods distribution path, the processor controls the first alarm to give an alarm to remind a worker to check related distribution records of the goods and follow up the distribution process of the goods in real time.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a disassembled three-dimensional structure of the alarm mechanism of the present invention;
FIG. 3 is a schematic perspective view of a scanning device according to the present invention;
fig. 4 is a schematic cross-sectional structure diagram of the connection portion of the mounting substrate according to the present invention.
In the figure: 1. a transmission scanning platform; 11. a conveyor belt; 12. a scanning device; 121. a limiting groove; 122. a height limiting rod; 2. an alarm mechanism; 21. a mounting substrate; 211. a first connecting rod; 2111. mounting grooves; 2112. a spring; 22. placing a substrate; 221. a second connecting rod; 23. a pressure weighing alarm; 231. an alarm module; 232. and a sensing module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Please refer to fig. 1-3, a cargo scanning device with alarm function based on internet of things, including transmission scanning platform 1 and alarm mechanism 2, alarm mechanism 2 is installed inside upper surface one side of transmission scanning platform 1, transmission scanning platform 1 includes transmission band 11 and scanning device body 12, scanning device body 12 is installed in the both sides of transmission band 11, and be located the top of transmission band 11, spacing groove 121 has been seted up to the one end both sides inner wall of scanning device body 12, and spacing groove 121 is inside to set up limit for height pole 122, alarm mechanism 2 includes mounting substrate 21, place base plate 22 and pressure weighing alarm 23, the pressure weighing alarm model: CC-BMS, the pressure weighing alarm 23 includes an alarm module 231 and a sensing module 232, the sensing module 232 is installed on the upper surface of the installation substrate 21, the peripheral corners of the installation substrate 21 are provided with first connecting rods 211, the first connecting rods 211 penetrate through the bottom of one end of the transmission belt 11, the installation substrate 21 forms a detachable structure with the transmission belt 11 through the first connecting rods 211, the peripheral corners of the installation substrate 21 are provided with the first connecting rods 211, the first connecting rods 211 penetrate through the bottom of one end of the transmission belt 11, the installation substrate 21 forms a detachable structure with the transmission belt 11 through the first connecting rods 211, the alarm mechanism 2 is convenient to overhaul, or is suddenly damaged during operation, timely replacement can be carried out, the scanning progress is prevented from being delayed, or some dangerous articles with a weight are mixed, the substrate 22 is placed and installed above the installation substrate 21, alarm module 231 installs in one side of transmission band 11, install the upper surface at mounting substrate 21 through response module 232, place base plate 22 and install the top at mounting substrate 21, alarm module 231 installs the one side at transmission band 11, spacing groove 121 has been seted up to the one end both sides inner wall of scanning device body 12, and spacing inslot 121 inside sets up limit for height pole 122, according to different batched goods different, adjust spacing height, corresponding weight scope has been set for, when the goods passes through the scanning, when placing on base plate 22 when putting, the goods of nearly big or small size, when weight exceedes or is less than the scope that has set for in advance, alarm module 231 will send the abnormal sound, the inside goods of suggestion inferior article are unusual, remind the staff to inquire, unpacking the inspection when necessary, avoid some weights to sneak into dangerous goods. Alarm mechanism 2 drive arrangement of scanning device body 12, transmission band 11 is connected with the controller electricity respectively, the controller is connected with monitor terminal through the thing networking
Referring to fig. 4, a cargo scanning apparatus with an alarm function based on internet of things, wherein a first connecting rod 211 is internally provided with a mounting groove 2111, the bottom of the mounting groove 2111 is provided with a spring 2112, the peripheral corners of a placing substrate 22 are provided with second connecting rods 221, the placing substrate 22 is a member made of glass fiber, an embedded structure is formed between the second connecting rods 221 and the first connecting rod 211, an elastic movable cavity is formed between the mounting substrate 21 and the placing substrate 22 through the first connecting rod 211, the second connecting rods 221 and the spring 2112, the object to be placed on the placing substrate 22 is buffered through the elastic movable cavity, the direct pressure application on the sensing module 232 is avoided, the sensing module 232 is prevented from being damaged, the placing substrate 22 is a member made of glass fiber, the material is light and hard, and the weighing accuracy of the object is improved, and is not easy to damage.
The working principle and the beneficial effects of the technical scheme are as follows: the invention relates to a goods scanning device with an alarm function based on an internet of things, which comprises a transmission scanning platform 1 and an alarm mechanism 2, wherein the alarm mechanism 2 is arranged inside one side of the upper surface of the transmission scanning platform 1, is arranged on the upper surface of a mounting substrate 21 through an induction module 232, a placing substrate 22 is arranged above the mounting substrate 21, an alarm module 231 is arranged on one side of a transmission belt 11, a limiting groove 121 is formed in the inner wall of two sides of one end of a scanning device body 12, a height limiting rod 122 is arranged inside the limiting groove 121, the height of limiting is adjusted according to different batches of goods, a corresponding weight range is set, when the goods are scanned and placed on the mounting substrate 22 in a falling mode, the goods with different sizes are different, when the weight exceeds or is smaller than the preset range, a controller generates alarm information, and the alarm information is sent to a monitoring terminal to remind a monitoring terminal manager through the internet of things, meanwhile, the controller controls the alarm module 231 to make an abnormal sound to prompt that goods inside the secondary object are abnormal, reminds workers to inquire, and opens the box to check if necessary to avoid some dangerous goods from mixing in, the first connecting rods 211 are arranged at the peripheral corners of the installation base plate 21 and penetrate through the bottom of one end of the transmission belt 11, the installation base plate 21 forms a detachable structure with the transmission belt 11 through the first connecting rods 211 to facilitate the maintenance of the alarm mechanism 2 or to be damaged suddenly during operation, so that the timely replacement can be carried out to avoid delaying the scanning progress, or some dangerous goods with the weight are mixed in, the installation groove 2111 is arranged inside the first connecting rods 211, the spring 2112 is arranged at the bottom of the installation groove 2111, the second connecting rods 221 are arranged at the peripheral corners of the placement base plate 22, and the placement base plate 22 is a member made of glass fiber material, constitute embedded structure between second connecting rod 221 and the head rod 211, mounting substrate 21 passes through head rod 211, second connecting rod 221 and spring 2112 and place and constitute the elasticity activity cavity between the base plate 22, through the elasticity activity cavity, cushion the article that will arrive and place base plate 22, avoid directly exerting pressure to response module 232, cause response module 232 to damage, be the component that a glass fiber material was made through placing base plate 22, its material is light, the texture is hard, improve the accurate nature that the article weighed, it is not fragile simultaneously.
In one embodiment, further comprising:
the scanning device body 12 is used for identifying first information of goods;
cargo scanning equipment who has alarming function under thing networking still includes goods processing apparatus, goods processing apparatus includes:
the first information identification device is used for reading first information corresponding to goods;
the storage is used for storing a cargo delivery path corresponding to the first cargo information;
the positioning device and the first alarm are electrically connected with the processor, the processor acquires a cargo distribution path corresponding to the first information based on the memory, the positioning device is used for acquiring position information of the scanning equipment body and transmitting the position information to the processor, the processor compares the position information with the cargo distribution path, and if the position information is not on the cargo distribution path, the processor controls the first alarm to give an alarm;
the processor is further used for acquiring second information corresponding to the goods according to the first information, the goods distribution path corresponding to the first information of the goods and the position information of the scanning equipment body;
a distribution device electrically connected with the processor, wherein the distribution device distributes different logistics to each cargo according to the second information.
The working principle and the beneficial effects of the technical scheme are as follows:
when the cargo processing device works, firstly, first information of cargos is identified through the scanning equipment body 12, wherein the first information comprises cargo codes, logistics numbers and other information of the cargos, the storage stores a cargo distribution path corresponding to the first information of the cargos, the timing device acquires position information of the scanning equipment body, the processor acquires the cargo distribution path corresponding to the first information based on the storage, the processor acquires the position information of the scanning equipment body based on the positioning device, the processor compares the position information of the scanning equipment body with the cargo distribution path, and if the position information of the scanning equipment body is not located on the cargo distribution path, the processor controls the first alarm to give an alarm to remind a worker to check related distribution records of the cargos;
meanwhile, the processor also acquires second information corresponding to the goods according to the first information of the goods, the goods distribution path corresponding to the first information of the goods and the position information of the scanning equipment body, the second information comprises a sorting channel corresponding to the goods, and the distribution device distributes different logistics to each piece of goods according to the second information.
Through setting up cargo handling device, can follow the delivery flow of goods in real time, prevent the condition that the goods misdistribution appears in the delivery in-process, enable the goods simultaneously and rationally utilize letter sorting passageway at the delivery in-process, save the transportation material resources.
In one embodiment, further comprising:
the first laser ranging sensor is arranged at a first control point of the conveying belt;
the second laser ranging sensor is arranged at a second control point of the conveying belt, and the first control point and the second control point are positioned on the same straight line along the conveying direction of the conveying belt;
the second alarm, the controller is based on first laser rangefinder sensor, the control of second laser rangefinder sensor the work of second alarm, control process includes following step:
the method comprises the following steps: the controller controls the first laser ranging sensor to work periodically to obtain a first signal; the controller controls the second laser ranging sensor to work periodically to acquire a second signal;
step two: the controller calculates the signal deviation degree of the first laser ranging sensor and the second laser ranging sensor according to the first signal, the second signal and a formula (1):
wherein:
the signal deviation degree of the first laser ranging sensor and the second laser ranging sensor is obtained, and n is the signal acquisition number of the first laser ranging sensor and the second laser ranging sensor, namely the signal acquisition cycle number; s1(i θ) is a position signal collected by the first laser ranging sensor for the ith time, namely the first signal; s2(i θ) is a position signal collected by the second laser ranging sensor for the ith time, namely the second signal; theta is a signal acquisition period of the first laser ranging sensor and the second laser ranging sensor;
step three: the controller calculates the estimated transmission time of the target cargo from the first control point to the second control point according to the first signal, the second signal, the first step and the formula (2):
wherein: deltat is the estimated transit time of the target cargo from the first control point to the second control point,T0presetting reference transmission time from a first control point to a second control point;
step four: the controller calculates the average transmission speed of the target cargo according to the step two and the formula (3):
wherein:
the average transmission speed of the target cargo is set, and L is the distance between the first control point and the second control point;
step four: the controller compares the average transfer speed of the target cargo with a preset transfer speed range (V)1,V2) Comparing, if the average transmission speed of the target cargo is not in the preset transmission speed range (V)1,V2) And if the average transmission speed of the target goods is within the preset transmission speed range (V), the controller controls the second alarm to give an alarm1,V2) And if the alarm is in the first state, the controller does not trigger the second alarm.
Preferably, the starting detection time of the first laser ranging sensor is the position where a target cargo arrives at the first control point, and the starting detection time of the second laser ranging sensor is the position where the same target cargo arrives at the second control point; and the signal acquisition period of the first laser ranging sensor and the second laser ranging sensor; so that the signal deviation degree is the signal deviation of the same target cargo at the first control point and the second control point;
the working principle and the beneficial effects of the technical scheme are as follows:
the method comprises the steps that a first control point and a second control point are arranged on a conveying belt, when target cargos pass through the first control point, a controller controls a first laser ranging sensor to obtain a first signal, the controller controls a second laser ranging sensor to obtain a second signal, the controller calculates the signal deviation degree between the two laser ranging sensors based on the first signal and the second signal, and the first control point and the second control point are located on the same straight line along the conveying direction of the conveying belt; thereby obtaining the position deviation of the goods transported from the first control point to the second control point by the signal deviation degree (preferably, in the first step, when the signal deviation degree is more than or equal to a preset deviation degree standard value, the controller controls the alarm connected with the controller to alarm, when the signal deviation degree is less than the preset deviation degree standard value, the second step is carried out, thereby avoiding the goods transportation effect influenced by abnormal position), calculating the estimated transmission time of the target goods from the first control point to the second control point and the average transmission speed of the target goods according to the signal deviation degree, comparing the average transmission speed of the target goods with the preset transmission speed range by the controller, if the average transmission speed of the target goods is not in the preset transmission speed range, the controller controls the second alarm to alarm, and informs related personnel to check the working state of the conveyor belt, thereby avoiding the jamming or damage of the conveying belt caused by abnormal speed. Preferably, the first control point and the second control point can be key points of the conveying direction of the conveying belt, so that reliable conveying of goods is guaranteed through key point control.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a goods scanning equipment based on have alarming function under thing networking, is including transmission scanning platform (1) and alarm mechanism (2), inside upper surface one side of transmission scanning platform (1), its characterized in that were installed in alarm mechanism (2): the conveying scanning platform (1) comprises a conveying belt (11) and a scanning device body (12), wherein the scanning device body (12) is arranged on two sides of the conveying belt (11) and is positioned above the conveying belt (11);
the alarm mechanism (2) comprises a mounting substrate (21), a placing substrate (22) and a pressure weighing alarm (23), the pressure weighing alarm (23) comprises an alarm module (231) and a sensing module (232), the sensing module (232) is mounted on the upper surface of the mounting substrate (21), the placing substrate (22) is mounted above the mounting substrate (21), and the alarm module (231) is mounted on one side of the conveying belt (11);
alarm mechanism (2), the drive arrangement of scanning device body (12), transmission band (11) is connected with the controller electricity respectively, the controller is connected with monitor terminal through the thing networking.
2. The cargo scanning device with the alarm function based on the Internet of things is characterized in that: the inner walls of two sides of one end of the scanning equipment body (12) are provided with limit grooves (121), and height limiting rods (122) are arranged in the limit grooves (121).
3. The cargo scanning device with the alarm function based on the Internet of things is characterized in that: the utility model discloses a detachable structure, including mounting substrate (21), first connecting rod (211) is set up in the peripheral angle department of four sides of mounting substrate (21), and first connecting rod (211) run through the one end bottom of transmission band (11), and mounting substrate (21) constitute detachable structure between through first connecting rod (211) and transmission band (11).
4. The cargo scanning device with the alarm function based on the Internet of things is characterized in that: an installation groove (2111) is formed in the first connecting rod (211), and a spring (2112) is arranged at the bottom of the installation groove (2111).
5. The cargo scanning device with the alarm function based on the Internet of things is characterized in that: the peripheral corners of the placing substrate (22) are provided with second connecting rods (221), and the placing substrate (22) is a component made of glass fiber materials.
6. The cargo scanning device with the alarm function based on the Internet of things of claim 5, wherein: an embedded structure is formed between the second connecting rod (221) and the first connecting rod (211), and an elastic movable cavity is formed between the mounting substrate (21) and the placing substrate (22) through the first connecting rod (211), the second connecting rod (221) and the spring (2112).
7. The cargo scanning device with the alarm function based on the Internet of things is characterized in that:
the scanning equipment body (12) is used for identifying first information of goods;
cargo scanning equipment who has alarming function under thing networking still includes goods processing apparatus, goods processing apparatus includes:
the first information identification device is used for reading first information corresponding to goods;
a memory storing a cargo delivery path corresponding to the first information of the cargo;
the positioning device, the first alarm and the first information identification device are all electrically connected with the processor, the processor acquires a cargo distribution path corresponding to the first information based on the memory, the positioning device is used for acquiring position information of the scanning equipment body and transmitting the position information to the processor, the processor compares the position information with the cargo distribution path, and if the position information is not on the cargo distribution path, the processor controls the first alarm to give an alarm;
the processor is further used for acquiring second information corresponding to the goods according to the first information, the goods distribution path corresponding to the first information of the goods and the position information of the scanning equipment body;
a distribution device electrically connected with the processor, wherein the distribution device distributes different logistics to each cargo according to the second information.
8. The cargo scanning device with the alarm function based on the Internet of things is characterized in that: further comprising:
the first laser ranging sensor is arranged at a first control point of the conveying belt;
the second laser ranging sensor is arranged at a second control point of the conveying belt, and the first control point and the second control point are positioned on the same straight line along the conveying direction of the conveying belt;
the second alarm, the controller is based on first laser rangefinder sensor, the control of second laser rangefinder sensor the work of second alarm, control process includes following step:
the method comprises the following steps: the controller controls the first laser ranging sensor to work periodically to obtain a first signal; the controller controls the second laser ranging sensor to work periodically to acquire a second signal;
step two: the controller calculates the signal deviation degree of the first laser ranging sensor and the second laser ranging sensor according to the first signal, the second signal and a formula (1):
wherein:
is the signal deviation degree of the first laser ranging sensor and the second laser ranging sensor, n is the signal acquisition number of the first laser ranging sensor and the second laser ranging sensor,i.e. the number of signal acquisition cycles; s1(i θ) is a position signal collected by the first laser ranging sensor for the ith time, namely the first signal; s2(i θ) is a position signal collected by the second laser ranging sensor for the ith time, namely the second signal; theta is a signal acquisition period of the first laser ranging sensor and the second laser ranging sensor;
step three: the controller calculates the estimated transmission time of the target cargo from the first control point to the second control point according to the first signal, the second signal, the first step and the formula (2):
wherein: Δ T is the estimated transit time of the target cargo from the first control point to the second control point, T0Presetting reference transmission time from a first control point to a second control point;
step four: the controller calculates the average transmission speed of the target cargo according to the step two and the formula (3):
wherein:
the average transmission speed of the target cargo is set, and L is the distance between the first control point and the second control point;
step four: the controller compares the average transfer speed of the target cargo with a preset transfer speed range (V)1,V2) Comparing, if the average transmission speed of the target cargo is not in the preset transmission speed range (V)1,V2) And if the average transmission speed of the target goods is within the preset transmission speed range (V), the controller controls the second alarm to give an alarm1,V2) And if the alarm is in the first state, the controller does not trigger the second alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010729203.XA CN111898393A (en) | 2020-07-27 | 2020-07-27 | Cargo scanning equipment with alarm function based on Internet of things |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010729203.XA CN111898393A (en) | 2020-07-27 | 2020-07-27 | Cargo scanning equipment with alarm function based on Internet of things |
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| CN111898393A true CN111898393A (en) | 2020-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010729203.XA Withdrawn CN111898393A (en) | 2020-07-27 | 2020-07-27 | Cargo scanning equipment with alarm function based on Internet of things |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112591358A (en) * | 2020-12-04 | 2021-04-02 | 安徽信息工程学院 | Marketing management monitoring device and monitoring method |
| CN112964292A (en) * | 2021-01-23 | 2021-06-15 | 河北化工医药职业技术学院 | Logistics monitoring system with rapid identification function |
-
2020
- 2020-07-27 CN CN202010729203.XA patent/CN111898393A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112591358A (en) * | 2020-12-04 | 2021-04-02 | 安徽信息工程学院 | Marketing management monitoring device and monitoring method |
| CN112964292A (en) * | 2021-01-23 | 2021-06-15 | 河北化工医药职业技术学院 | Logistics monitoring system with rapid identification function |
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