Autonomous cash box and payment terminal receiving the autonomous cash box
10943423 ยท 2021-03-09
Inventors
Cpc classification
G07D11/20
PHYSICS
International classification
G07D11/00
PHYSICS
G07D11/20
PHYSICS
Abstract
An autonomous cash box for use in a payment terminal comprises an enclosure and a top portion mounted to the enclosure. The top portion has a displaceable lid. An electric motor and a control unit are mounted within the enclosure. The control unit is configured to activate the electric motor to selectively displace the lid to open or close the top portion of the autonomous cash box. A payment terminal receives the autonomous cash. Commands to open or close the lid may be sent from a wireless transmitter in the payment terminal and received at a wireless receiver of the autonomous cash box.
Claims
1. An autonomous cash box for use in a payment terminal, comprising: an enclosure; a top portion mounted to the enclosure, the top portion having a displaceable lid; an electric motor mounted within the enclosure; and a control unit mounted within the enclosure and operatively connected to the electric motor, the control unit being configured to activate the electric motor to selectively displace the lid to open or close the top portion of the autonomous cash box.
2. The autonomous cash box of claim 1, wherein: the enclosure has a fixed front panel, a fixed rear panel, two fixed side panels, and a fixed bottom panel; and the top portion is fixedly mounted to the enclosure.
3. The autonomous cash box of claim 1, wherein the lid comprises: a carrier driven by the electric motor, the carrier being displaceable between an open top position and a closed top position; and at least one curtain plate operatively connected to the carrier, the at least one curtain plate being configured to be entrained by the carrier between the open top position and the closed top position.
4. The autonomous cash box of claim 3, wherein the top portion comprises lateral upper panels, track guides being formed on inside faces of the lateral upper panels, the track guides being configured to guide a displacement of the at least one curtain plate.
5. The autonomous cash box of claim 3, further comprising a vertical internal separator mounted within the enclosure, the separator being parallel to a direction of movement of the carrier to define two compartments of the enclosure, wherein the at least one curtain plate comprises at least one curtain plate displaceable over each side of the separator.
6. The autonomous cash box of claim 3, further comprising: a flange nut mounted to the carrier; and a lead screw inserted within the flange nut and driven by the electric motor so that activation of the electric motor causes a rotation of the lead screw, causing the flange nut to displace the carrier.
7. The autonomous cash box of claim 6, wherein the lead screw is a multi-start thread screw.
8. The autonomous cash box of claim 6, wherein the at least one curtain plate extends underneath the lead screw when in the closed top position.
9. The autonomous cash box of claim 3, wherein the at least one curtain plate comprises a plurality of curtain plates, a displacement of the driver causing a displacement of a first one of the curtain plates, a displacement of the first one of the curtain plates causing a displacement of an adjacent one of the curtain plates until the carrier and the plurality of curtain plates are positioned to fully open or to fully close the top portion of the autonomous cash box.
10. The autonomous cash box of claim 3, wherein the at least one curtain plate is configured to be positioned under the carrier when in the open top position.
11. The autonomous cash box of claim 10, further comprising: a front upper panel of the top portion, the carrier being adjacent to the front upper panel when in the open top position; and an angled panel mounted in the enclosure, the angled panel extending at its lower end to an inside front face of the enclosure underneath the front upper panel, the angled panel extending at its upper end under a position of the carrier and of the at least one curtain plate when the carrier and the at least one curtain plate are in the open top position; wherein the control unit is mounted on the angled panel and wherein the electric motor is positioned above the angled panel.
12. The autonomous cash box of claim 1, further comprising a sensor of an electric current flowing through the electric motor, wherein the control unit is further configured to receive an electric current measurement from the sensor and to interrupt delivery of the electric current to the electric motor when the electric current meets or exceeds a predetermined threshold.
13. The autonomous cash box of claim 1, further comprising: an electrical connector mounted to one of the front panel, the rear panel, the side panels and the bottom panel; and an internal electrical connection between the control unit and the electrical connector.
14. The autonomous cash box of claim 13, wherein the enclosure forms a ground connection for the control unit and for the electric motor.
15. The autonomous cash box of claim 1, wherein the control unit is further configured to: receive a wireless command to open the autonomous cash box; in response to the wireless command to open the autonomous cash box, activate the electric motor to displace the lid to open the top portion of the autonomous cash box; receive a wireless command to close the autonomous cash box; and in response to the wireless command to close the autonomous cash box, activate the electric motor to displace the to close the top portion of the autonomous cash box.
16. The autonomous cash box of claim 15, further comprising a wireless fidelity (WiFi) receiver mounted on the control unit and adapted to receive the wireless commands to open and close the autonomous cash box.
17. The autonomous cash box of claim 15, wherein the control unit implements an authentication protocol, the control unit being further configured to authenticate the commands to open and close the autonomous cash box before activating the electric motor.
18. A payment terminal comprising: a pedestal having a door giving access to an internal space of the pedestal, the internal space being adapted for receiving the autonomous cash box of claim 15; and a payment interface mounted on top of the pedestal and adapted for receiving a cash payment; wherein the payment interface and the internal space of the pedestal are sized and configured so that the cash payment received at the payment interface falls into the open top portion of the autonomous cash box when received in the pedestal.
19. The payment terminal of claim 18, further comprising: a door position detector; a wireless transmitter; and a controller operatively connected to the door position detector and to the wireless transmitter, the controller being configured to cause the wireless transmitter to transmit the wireless command to close the autonomous cash box when detecting an opening of the door and to transmit the wireless command to open the autonomous cash box when detecting a closing of the door.
20. A payment terminal comprising: a pedestal having a door giving access to an internal space of the pedestal, the internal space being adapted for receiving the autonomous cash box of claim 1; and a payment interface mounted on top of the pedestal and adapted for receiving a cash payment; wherein the payment interface and the internal space of the pedestal are sized and configured so that the cash payment received at the payment interface falls into the open top portion of the autonomous cash box when received in the pedestal.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) Embodiments of the disclosure will be described by way of example only with reference to the accompanying drawings, in which:
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(24) Like numerals represent like features on the various drawings.
DETAILED DESCRIPTION
(25) Various aspects of the present disclosure generally address one or more of the problems related to securely receiving, storing and transporting coins and bills and, more particularly, to the difficult management and handling of cash boxes.
(26) In an aspect of the present technology, an autonomous cash box has an enclosure and an openable top portion mounted to the enclosure. The openable top has a displaceable lid. The lid is selectively moved by the activation of an electric motor under the control of a control unit. The electric motor and the control unit are mounted within the enclosure.
(27) In an embodiment, the enclosure of the autonomous cash box is sized and configured to be compatible with earlier cash boxes so that it may be mounted to a conventional payment terminal such the payment terminal 10 of
(28) In the same or another embodiment, the lid is formed of a carrier and of one or more curtain plates. The control unit causes the electric motor to rotate a lead screw connected to the carrier via a flange nut. Rotation of the lead screw causes a displacement of the carrier. The one or more curtain plates follow the carrier to open or close the top portion of the autonomous cash box. Different types of lids may be contemplated. As an alternative example, a plate may be rotated or slid to selectively block or free up an opening defined on the top portion of the autonomous cash box.
(29) Referring now to the drawings,
(30) A top portion 114 is fixedly mounted to the enclosure 102, for example and without limitation by welding the top portion 114 to the enclosure 102. The top portion 114 includes four (4) fixedly assembled components including a front upper panel 168 having a L-shaped cross-section, lateral upper panels 157 and 159, and a rear upper panel 176. Though the assembly formed of the enclosure 102 and the top portion 114 may not be indestructible, it is constructed to be very solid and sturdy to safely contain the monies received therein from the payment interface 12 of a payment terminal 10.
(31) As illustrated, a handle 116 may be mounted to the enclosure 102 via mounting blocks 118 affixed to both edges of the front panel 106, at its junction to the front upper panel 168. The handle 116 is intended to facilitate insertion and removal of the autonomous cash box 100 in and out of the pedestal 14 of the payment terminal 10. A straight bar 120 is mounted to straight bar ears 122 placed on bottom edges of the front panel 106.
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(33) As shown on
(34) A longitudinal breadth 136 of an opening of the top portion 114 is shown on
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(37) Components of the autonomous cash box 100 mounted within the enclosure 102 and/or within the top portion 114 include an electric motor 152 having an integral gearbox unit 154, a control unit 156, a flange nut 160, a lead screw 162, an electrical connector 164 mounted on one of the panels of the enclosure 102, for example on the front panel 106, an internal electrical connection such as for example a wire 166 allowing the control unit 156 to receive electrical power from the electrical connector 164, angled panels 170, plates 172 mounted to an inside face of the front panel 106 for receiving lower ends of the angled panels 170, and a bracket 174 for supporting the electric motor 152 and its gearbox unit 154. The control unit 156 is mounted on one of the angled panels 170. The motor 152 is mounted above one of the angled panels 170. The angled panels 170 isolate the compartments 142 and 144 from the motor 152, the gearbox unit 154, the control unit 156 and the electrical connector 164. Each angled panel 170 extends at its lower end to an inside face of the front panel 106 of the enclosure 106, underneath the front upper panel 168. Each angled panel 170 extends at its upper end under the resting position of the carrier 130 and of the curtain plates 132 or 134, which is the position of the carrier 130 and of the curtain plates 132 and 134 when in the open top position. Otherwise stated, the angled panels 170 are away from a downward path of bills and coins falling into the compartments 142 and 144.
(38) Other components of the autonomous cash box 100 include various other plates, screws, nuts and bolts.
(39) The control unit 156 is operatively connected to the electric motor 152. The control unit 156 is configured to receive a wireless command to open the autonomous cash box 100 and, in response to the wireless command to open the autonomous cash box 100, cause the electric motor 152 to displace the carrier 130 toward the open top position illustrated on
(40) In an embodiment, the autonomous cash box 100 is coupled to the carrier 130 via the flange nut 160 and the lead screw 162. The flange nut has internal threads 182 adapted for mating with threads of the lead screw 162. The flange 160 has external threads 184 useable to mount the flange 160 to an internal opening 186 of the carrier 130. When assembled, an output 188 of the gearbox unit 154 is inserted in an opening 190 at a front-end of the lead screw 162. The rear upper panel 176 has an end 178 for receiving a rear-end 180 of the lead screw 162. The lead screw 162 is inserted within the flange 160 that, in turn, is mounted to the carrier 130. Actuation of the gearbox unit 154 by the electric motor 152 causes a rotation of the lead screw 162, in turn causing a longitudinal displacement of the carrier 130. In an embodiment, the lead screw 162 is a multi-start thread screw having a plurality of intertwined threads running parallel to one another. Rotation of the multi-start thread screw allows the flange nut 160 to advance along a length of the lead screw 162 by a multiple of a thread width w of the lead screw 162 at each rotation of the lead screw 162. Although rotating the lead screw 162 allows to easily move the flange nut 160 and the carrier 130 between the open and closed position of the top portion 114, the reverse is not true: applying a longitudinal force on the carrier 130 is not expected to cause a rotation of the lead screw 162.
(41) When the carrier 130 moves toward the closed position of the autonomous cash box 100, its lower lips 192 push on rear upper lips 194 of first curtain plates 132, 134 that are mounted immediately underneath the carrier 130. In turn, once the first curtain plates 132, 134 have sufficiently moved, their lower lips 196 push on rear upper lips 194 of second curtain plates 132, 134 that are mounted in a next lower position. This sequence continues until the carrier 130 reaches its closed position, the entire longitudinal breadth 136 of the opening of the top portion 114 being now closed by the curtain plates 132, 134. When the carrier 130 moves back toward the open position, its lower lips 192 push on front upper lips 198 of the first curtain plates 132, 134 that are mounted immediately underneath the carrier 130. In turn, once the first curtain plates 132, 134 have sufficiently moved, their lower lips 196 push on front upper lips 198 of second curtain plates 132, 134 that are mounted in a next lower position. This sequence continues until the carrier 130 reaches its resting position against the front upper panel 168. Hence, a displacement of first ones of the curtain plates 132 and 134 causes a displacement of adjacent ones of the curtain plates 132 and 134 until the carrier 130 and the plurality of curtain plates 132 and 134 are positioned to fully open or to fully close the top portion of the autonomous cash box 100. As shown for example on
(42) It may be observed that the lead screw 162 extends over the compartment 142 that would receive coins if used within the payment terminal 10 of
(43) Track guides 200 are formed on inside faces of the lateral upper panels 157 and 159 and on two opposite faces of the top vertical separator 158. The curtain panels 132 and 134 are guided by the track guides 200 as they are displaced between the open and closed top positions.
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(45) The control unit 156 comprises a sensor 210 of an electric current flowing through the electric motor 152. The sensor 210 may for example be an HX 10-P Hall-type current sensor from LEM of Geneva, Switzerland.
(46) A wireless receiver 212 having an antenna 214 is mounted on the PCB 202 control unit 156. The wireless receiver 212 is adapted to receive wireless commands to open and close the autonomous cash box 100. The wireless receiver 212 may be, for example, a wireless fidelity (WiFi) receiver or a Bluetooth receiver.
(47) A processor 216 (or a plurality of cooperating processors) is operatively connected to the connector 206, to the switchable connectors 208 and 209, to the sensor 210, to the wireless receiver 212 and to a memory device 218 (or a plurality of cooperating memory devices). A large variety of commercially available processors may be used on the control unit 156. The processor 216 executes functions allowing treating commands received at the wireless receiver 212. In particular, when the wireless receiver 212 receives a wireless command to open the autonomous cash box 100, the processor 216 causes the electric motor 152 to displace the carrier 130 toward the open top position illustrated on
(48) For security purposes, the processor 216 implements an authentication protocol used to authenticate the wireless commands requesting to open and close the autonomous cash box 100 before causing the electric motor 152 to displace the carrier 130 toward the open and closed positions. The processor 216 may obtain parameters of the authentication protocol that are stored on the memory device 218.
(49) The electric motor 152 stops rotating when the carrier 130 abuts against one of the front upper panel 168 or the rear upper panel 176. At that time, the electric motor 152 starts drawing more current than while rotating normally. The processor 216 receives an electric current measurement from the sensor 210. When detecting that the electric current meets or exceeds a predetermined threshold stored in the memory device 218, the processor 216 causes an opening of the switchable connector 208 or 209 to interrupt delivery of the electric current to the electric motor 152. The processor 216 therefore acts upon the electric current measurement to control stopping the motion of the carrier 130 and of the curtain plates 132 and 134. The control unit 156 does not rely on limit switches or similar devices for determining when the autonomous cash box 100 is fully opened or fully closed.
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(51) The payment terminal 200 also comprises a door position detector 230, a wireless transmitter 232, and a controller 234. The controller 234 is operatively connected to the door position detector 230 and to the wireless transmitter 232. The controller 234 is configured to cause the wireless transmitter 232 to transmit the wireless command to close the autonomous cash box 100 when the door position detector 230 detects an opening of the front door 226 and to transmit the wireless command to open the autonomous cash box when the door position detector 230 detects a closing of the front door 226.
(52) Those of ordinary skill in the art will realize that the description of the autonomous cash box and payment terminal are illustrative only and are not intended to be in any way limiting. Other embodiments will readily suggest themselves to such persons with ordinary skill in the art having the benefit of the present disclosure. Furthermore, the disclosed autonomous cash box and payment terminal may be customized to offer valuable solutions to existing needs and problems related to securely receiving, storing and transporting coins and bills. In the interest of clarity, not all of the routine features of the implementations of the autonomous cash box and payment terminal are shown and described. In particular, combinations of features are not limited to those presented in the foregoing description as combinations of elements listed in the appended claims form an integral part of the present disclosure. It will, of course, be appreciated that in the development of any such actual implementation of the autonomous cash box and payment terminal, numerous implementation-specific decisions may need to be made in order to achieve the developer's specific goals, such as compliance with application-related, system-related, and business-related constraints, and that these specific goals will vary from one implementation to another and from one developer to another. Moreover, it will be appreciated that a development effort might be complex and time-consuming, but would nevertheless be a routine undertaking of engineering for those of ordinary skill in the field of cash boxes and similar structures for receiving, storing and transporting coins and bills having the benefit of the present disclosure.
(53) The present disclosure has been described in the foregoing specification by means of non-restrictive illustrative embodiments provided as examples. These illustrative embodiments may be modified at will. The scope of the claims should not be limited by the embodiments set forth in the examples, but should be given the broadest interpretation consistent with the description as a whole.