CN106997444A - A kind of RFID sense channels for warehouse logisticses - Google Patents

Abstract

A kind of RFID sense channels for warehouse logisticses, it is characterized in that setting the casing shielding space for including conveyer belt in sense channel, it is two layers of signal shielding case that metal framework and both sides metal plate are constituted, case two ends set the automatic clamshell doors of forward and backward linkage, set metal curtain, and inside and outside screen layer sets maintenance to open the door respectively；All connections of metal plate of screen layer are flanging overlap joint and fixed with metal framework welding or bolt, external shielding layer is pasted the attached bending plate of increasing at gap, doorframe, door leaf by tinfoil paper glue surface and combined with metal plate, metal framework, prevent signals leakiness；Electric, detection antenna and detection antenna mounting frame are installed in the inner space of internal shield and metal framework, detection antenna increases non-conductor decorative panel with detecting that read write line is connected by wired mode.It can ensure that a reading enters back into next after completing outlet, accurately read the data-signal of case to be checked, and can effectively prevent from reading the RFID string in the outer case to be checked of detection.

Description

A kind of RFID sense channels for warehouse logisticses

Technical field

The present invention relates to locally being blocked in detection signal transduction, the RFID inspections of warehouse logisticses management are applied particularly toSurvey passage.

Background technology

RFID is the abbreviation of REID, is often referred to the electronic tag being available on the product of read write line identification.Similar prior art is that RFID detection device and identifying system are integrated into an equipment, by dress to be detectedThe packing box or packing case (being referred to as case to be checked afterwards) for having RFID are placed on by equipment and detectedOperation.Due to case to be checked be in open environment, detection device may incidentally identify side or at a distance place itsHe case RFID to be checked, there is larger string and reads risk, cause warehouse logisticses industry make an inventory detection data corruption,Accuracy rate is difficult to ensure card, and operating efficiency is low.

The content of the invention

The purpose of the present invention is a kind of RFID sense channels for warehouse logisticses, accurate to read in shielding spaceThe data-signal of case to be checked in one motion, it can be ensured that a reading completion enters back into next after leaving, and preventsItem Information string to be checked outside shielding space reads accident.

This RFID sense channels for warehouse logisticses of the invention, including signal shielding space, conveyer,It is correspondingly arranged at the detection reading device of casing shielding space side, it is characterised in that the sense channel after conveyerIt is middle that the casing shielding space for including conveyer belt is set, it is two layers of signal shielding that metal framework and both sides metal plate are constitutedCase, the metal framework of bottom and inside and outside shielding are placed on below conveyer belt, shielded box two ends be article into and out ofMouthful, set set metal curtain, the inside and outside screen layer in two sides on the inside of the automatic clamshell doors of forward and backward linkage, door respectivelySet respectively and safeguard enabling, operating display；All connections of metal plate of screen layer are flanging overlap joint and and metalFrame welding or bolt are fixed, external shielding layer is pasted by tinfoil paper glue surface and increases attached bending plate at gap, doorframe, door leafCombined with metal plate, metal framework, prevent signals leakiness；Electrically set：In internal shield and metal frameworkPortion's space mounting sensor, motor trigger switch, door motor, rolling motor, wire, power switch, detectionAntenna and mounting bracket, detection antenna are connected with detection read write line by wired mode, increase non-conductor decorative panel；Multiple antenna mounting boxs are fixed on the hollow frame of detection space internal shield side on demand, antenna mounting box sideLong side edge has groove, for installing shadow shield, and the long side of opposite side is arranged on the hollow frame of internal shield side,The internal layer radome of Air conduct measurement case sets AD, is easy to aerial position to adjust, at the top of antenna mounting box, sidewaysShadow shield is all installed, there is decoration function again, does not block and potato masher antenna detects signal.

A kind of RFID sense channels for warehouse logisticses of the invention, case to be checked enters through automatically-controlled door on the conveyor beltEnter sense channel casing shielding space, case vitro detection reading device is only to the RFID in the case to be checked in casingLabel carry out detection reading, during conveyer is still advanced during detection, after the completion of outlet portal automatically open up, door interlockAccess doors after the closing of the outlet portals such as guarantee are set to be again turned on, it can be ensured that a reading is entered back into down after completing outletOne, the data-signal of case to be checked is accurately read, and can effectively prevent to the RFID electricity in the outer case to be checked of detectionSubtab string is read, and is prevented Item Information string to be checked and is read accident.The RFID detection sense channels of the present invention are specialIt is not suitable for keeping, logistics, market, the centralized detecting electronic tag product in customs examination place, goods can be carried out clearPoint, audit, return goods record, classification etc. operation, improve warehouse logisticses industry automatization level, reduction personnelLabor intensity, significantly improves industry operating efficiency and service ability.The inside and outside screen layer in sense channel two sides pointEnabling She Zhi not safeguarded, the work such as convenient antenna is installed, debugging and later period maintenance.Increase non-conductor decorative panel,Play and do not obstruct with Interference Detection aerial signal, case to be checked is oriented to, protecting contents and decoration channel interiorThe effect of structure.

Brief description of the drawings

Fig. 1 is the detection case axonometric drawing of the RFID detection device for warehouse logisticses；

Fig. 2 is that Fig. 1 detection case masters cut open schematic diagram；

Fig. 3 is Fig. 2 A-A sectional views；

Fig. 4 is Fig. 3 B-B sectional views；

Fig. 5 is that detection case imports and exports sectional view；

Fig. 6 is framework and door binding site edge bending enlarged drawing；

Fig. 7 is detection antenna mounting frame structure；

Fig. 8 is the chute schematic diagram of antenna mounting box；

Fig. 9 is sliding block and slideway binding site enlarged drawing；

Figure 10 is the use state schematic diagram in sense channel case.

Embodiment

This RFID sense channels for warehouse logisticses, are shown in that Fig. 1~6, including transmission device, detection are readDevice or detecting system are arranged on outside sense channel positive offside, it is characterised in that set after conveyer in sense channelThe casing shielding space for including conveyer belt is put, is two layers of signal shielding that metal framework 3 and both sides metal plate are constitutedCase, the metal framework 3 and inside and outside screen layer 5,1 of bottom are placed in below conveyer belt, and shielded box two ends are thingProduct import and export, sets set metal curtain 6 on the inside of automatic clamshell doors 2a1,2a2 of forward and backward linkage, door respectively,The inside and outside screen layer 5,1 in two sides sets maintenance enabling 8, operating display 9 respectively；The metal plate institute of screen layerIt is that flanging is overlapped and welded with metal framework 3 or bolt is fixed, external shielding layer 1 is glued by tinfoil paper glue surface to have connectionPaste the attached bending plate 12 of increasing at gap, doorframe, door leaf to be combined with metal plate, metal framework, prevent signals leakiness；Electrically set：The inner space install sensor of internal shield 5 and metal framework 3, motor trigger switch,Door motor 10, rolling motor, wire, power switch, in lower detection antenna 7a1 is arranged on below conveyer beltIn screen layer 5, detection antenna is connected with detection read write line by wired mode, increase non-conductor decorative roof palte,Side plate 11a1,11a2, have guide effect to avoid being detected article scratching, and attractive in appearance.

The edge joint of the inside and outside metal plate layer 1,5 of the shielding is flanging overlap joint, welds again or use spiral shellBolt is fastened, and sees Fig. 6, after the equal flanging of two sheet metal components being connected, an attached pasting board 12 in one component, first with goldCategory framework 3 is welded, then is combined with another component hasp.The bending pasting board 12, is that the edge of plate is made into sameTo or forward and reverse continuous knuckle.Whether allowed according to connection member gap or the position intensity requirement, selectedThe bending pasting board 12 of metal plate or metal framework unlike material.

See Fig. 2~4, sense channel is set in the transmission belt of transmission device, in sense channel by metal framework 3With both sides metal plate constitute two layers of shielded box, it is characterised in that as the square steel of metal framework 3 in shielded box, withWhen another framework connects, two framework junctions are placed in bending pasting board 12, then with bending pasting board 12 and frameWelded between frame.

Antenna mounting frame structure is detected, accompanying drawing 7~10, including antenna mounting box 21, chute 22, antenna peace is seenFill plate 23, upper, side visor 24, it is characterised in that mounting box be in rectangular frame, antenna mounting box 21 it is upper,Under parallel fixed chute 22 and sliding block 27, the end of chute 22 it is vertical with antenna mounting box column 25 combine, antennaInstalling plate 23 is connected with sliding block 27, make antenna installing plate 3 can in chute 22 transverse shifting；Antenna is installedThere is parallel longitudinal elongated hole on plate 23, the bolt that 26 4 jiaos of antenna box appears elongated hole at the back side of antenna installing plate 23Nutting, makes antenna to be moved up and down on antenna installing plate 23, the two respective outer side edges realize antenna canWith the purpose for the regulation that moved up and down in antenna mounting box 21.

Multiple antenna mounting boxs 21 are fixed on the detection space inner frame of Air conduct measurement case on demand；Antenna is installedThe long side of box 21 1 is followed by mounting surface, is fixed on application places and requires that surrounding has groove before position, long side,Formed by same edges of boards edge bending, for installing shadow shield 24.Antenna mounting box 21 is interior with Air conduct measurement caseHollow frame connection after screen layer, the internal layer radome of Air conduct measurement case sets AD 28, is easy to antenna positionPut adjustment.Shadow shield 24 is all installed in the top of antenna mounting box 21, side, you can to the quilt in Air conduct measurement caseSurveying article has guide effect to have decoration function again, does not block and potato masher antenna detects signal.Two antennas are installedBox 21 is separately mounted to behind detection case both sides, is installed sub- Gree plate at the top of antenna mounting box 21, can be formedThe antenna placement space on top, and play a part of aesthetic interior decoration.The shadow shield 24 can use blackSub- Gree plate.

Example 1：The integrated structure of side door and box frame, is shown in Fig. 4 and enlarged drawing 6, internal layer shielding construction doorframePosition, is that the continuous right-angle folding of annex metallic plate is reversely curved, and one side panels and frame parallel are welded,Being fixed on it turns into the groove for storing automatic clamshell doors 2a1,2a2 on framework.Outer shield structure door frame portion position：The continuous right-angle folding of metallic plate is reversely curved into bending pasting board 12, then one is welded with one side panels and door edgeAnd embedded outer shield structure door inframe.

Example 2：Upper flip and interior roller shutter dual shield door：

The casing set in sense channel uses upper flip opening, the both sides as described above of metal framework 3 cladding iron sheetFor lid, edge is the bending cladding shown in Fig. 6, and upper lid width will cover suitable for reading and surrounding gap；In caseFlip internal orifice on body, sets two parallel orbits, and spool is located at into one end perpendicular to two tracks, and roller shutter is metalNet, reel motor switch is connected with upper flip pivot.Be respectively provided between each roll cover of casing antenna electrical part,And with detecting reading device electrical communication.

Example 3：External shielding layer is iron plate bending cladding, is combined with framework by above-mentioned edge bending.For above-mentioned frameThe junction space of frame structure is less than the gap of the thickness of bending pasting board 12, and two knots are pasted onto using tinfoil paper foam stripThe gap of component, tinfoil paper is conductive, equally obstructs electric signal.

Example 4：Improve detectability：According to user's request, set up detection shielded box antenna amount, lifting and readThe performance of device is write, a case to be checked is such as read before this, 150 bar codes is included, hereafter reading code ability can be made double.

Claims (6)

1. a kind of RFID sense channels for warehouse logisticses, including transmission device, detection reading device orDetecting system is arranged on outside sense channel positive offside, it is characterised in that sets and includes in sense channel after driverThe casing shielding space of conveyer belt, is two layers of signal shielding case that metal framework and both sides metal plate are constituted, bottomMetal framework (3) and inside and outside screen layer (1,5) are placed in below conveyer belt, and shielded box two ends are article import and export,The automatic clamshell doors (2a1,2a2) of forward and backward linkage are set respectively, set on the inside of door in metal curtain (6), two sides,External shielding layer (1,5) sets maintenance enabling (8), operating display (9) respectively；The metal plate of inside and outside screen layer (1,5)All connections of gold are flanging overlap joint and fixed with metal framework (3) welding or bolt, external shielding layer (1) is by tinfoil paperGlue surface is pasted the attached bending plate (12) of increasing at gap, doorframe, door leaf and combined with metal plate, metal framework, prevents signalLeakage；Electrically set：The inner space install sensor of internal shield and metal framework, motor trigger switch,Door motor, rolling motor, wire, power switch, under, side, top detection antenna (7a1,7a2,7a3)And mounting bracket, detect that antenna is connected with detection read write line by wired mode, increase non-conductor decorative panel (11a1,11a2)。

2. a kind of RFID sense channels for warehouse logisticses according to claim 1, its feature existsIn the metal plate edge of screen layer (1,5) and the flanging of bending pasting board (12)：Be by the edge of metal plate make in the same direction orForward and reverse continuous knuckle；Bending pasting board (12) can use unlike material, to adapt to connection member gap or the positionIntensity requirement.

3. a kind of RFID sense channels for warehouse logisticses according to claim 1, its feature existsAs the square steel of metal framework (3) in shielded box, when connecting with another framework, bending pasting board (12) is usedTwo framework junctions are placed in, then are welded with bending pasting board (12) between framework.

4. a kind of RFID sense channels for warehouse logisticses according to claim 1, it is characterised in thatAntenna mounting box (21) is upper and lower parallel fixed chute (22), sliding block in rectangular frame, antenna mounting box (21)(27), chute (22) end is vertical with antenna mounting box column (25) combines, antenna installing plate (23) and sliding block (27)Connection, sliding block (27) can be in chute (22) interior transverse shifting；Antenna installing plate has parallel longitudinal elongated hole on (21),The bolt of antenna box (26) corner appears hole in antenna installing plate (23) back side nutting, antenna is pacified in antennaMoved up and down on dress plate (23), the two respective outer side edges realize antenna can be above and below antenna mounting box (21) be interiorMove left and right the purpose of regulation.

5. a kind of RFID sense channels for warehouse logisticses according to claim 1, its feature existsIn structure of the antenna mounting frame in Air conduct measurement case：Multiple antenna mounting boxs (21) are fixed on detection on demand emptyBetween internal shield side hollow frame on, antenna mounting box (1) side long side edge has groove, for installing shadingPlate (24), the long side of opposite side is arranged on the hollow frame of internal shield side, antenna mounting box (21) top, sideShadow shield (4) is all installed in face, there is decoration function again, does not block and potato masher antenna detects signal.

6. the RFID sense channels for warehouse logisticses described in a kind of claim 1, including transmission device,Detection reading device or detecting system are arranged on outside sense channel positive offside, it is characterised in that set in sense channelShielding case body use upper flip opening, metal framework both sides cladding iron sheet for lid, edge be bending cladding,Upper lid width will cover suitable for reading and surrounding gap；The flip internal orifice on casing, sets two parallel orbits, and will volumeAxle is located at one end perpendicular to two tracks, and roller shutter is wire netting, and reel motor switch is connected with upper flip pivot, caseAntenna, electrical part are respectively provided between each roll cover of body, and with detecting reading device electrical communication.